./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3318854400 <...> Warning: Permanently added '10.128.0.143' (ED25519) to the list of known hosts. execve("./syz-executor3318854400", ["./syz-executor3318854400"], 0x7ffff8670ff0 /* 10 vars */) = 0 brk(NULL) = 0x555582336000 brk(0x555582336d40) = 0x555582336d40 arch_prctl(ARCH_SET_FS, 0x5555823363c0) = 0 set_tid_address(0x555582336690) = 5819 set_robust_list(0x5555823366a0, 24) = 0 rseq(0x555582336ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3318854400", 4096) = 28 getrandom("\x1f\xb7\x8d\x58\xcc\x65\x0a\x19", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555582336d40 brk(0x555582357d40) = 0x555582357d40 brk(0x555582358000) = 0x555582358000 mprotect(0x7fe270448000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 [ 69.000026][ T30] audit: type=1400 audit(1750235058.015:62): avc: denied { write } for pid=5816 comm="strace-static-x" path="pipe:[4491]" dev="pipefs" ino=4491 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5820 attached , child_tidptr=0x555582336690) = 5820 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5820] set_robust_list(0x5555823366a0, 24) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5821 attached [pid 5819] <... clone resumed>, child_tidptr=0x555582336690) = 5821 ./strace-static-x86_64: Process 5822 attached [pid 5821] set_robust_list(0x5555823366a0, 24 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 5822 [pid 5822] set_robust_list(0x5555823366a0, 24 [pid 5821] <... set_robust_list resumed>) = 0 [ 69.032572][ T30] audit: type=1400 audit(1750235058.045:63): avc: denied { execmem } for pid=5819 comm="syz-executor331" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 5822] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5823 attached [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5819] <... clone resumed>, child_tidptr=0x555582336690) = 5823 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5823] set_robust_list(0x5555823366a0, 24./strace-static-x86_64: Process 5824 attached ./strace-static-x86_64: Process 5825 attached [pid 5824] set_robust_list(0x5555823366a0, 24) = 0 [pid 5823] <... set_robust_list resumed>) = 0 [pid 5822] <... prctl resumed>) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5825] set_robust_list(0x5555823366a0, 24 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5822] setpgid(0, 0 [pid 5825] <... set_robust_list resumed>) = 0 [pid 5822] <... setpgid resumed>) = 0 [pid 5825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5826 attached [pid 5819] <... clone resumed>, child_tidptr=0x555582336690) = 5824 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5827 attached [pid 5826] set_robust_list(0x5555823366a0, 24 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 5826 [pid 5825] <... prctl resumed>) = 0 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 5827 [pid 5822] <... openat resumed>) = 3 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 5825 [pid 5826] <... set_robust_list resumed>) = 0 [pid 5825] setpgid(0, 0./strace-static-x86_64: Process 5828 attached [pid 5827] set_robust_list(0x5555823366a0, 24 [pid 5825] <... setpgid resumed>) = 0 [pid 5826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5827] <... set_robust_list resumed>) = 0 [pid 5827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5826] <... prctl resumed>) = 0 [pid 5827] <... prctl resumed>) = 0 [pid 5826] setpgid(0, 0 [pid 5828] set_robust_list(0x5555823366a0, 24 [pid 5827] setpgid(0, 0) = 0 [pid 5826] <... setpgid resumed>) = 0 [pid 5819] <... clone resumed>, child_tidptr=0x555582336690) = 5828 [pid 5828] <... set_robust_list resumed>) = 0 [pid 5827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5825] <... openat resumed>) = 3 [pid 5822] write(3, "1000", 4 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5827] <... openat resumed>) = 3 [pid 5826] <... openat resumed>) = 3 [pid 5822] <... write resumed>) = 4 [pid 5827] write(3, "1000", 4) = 4 [pid 5826] write(3, "1000", 4 [pid 5827] close(3) = 0 [pid 5826] <... write resumed>) = 4 [pid 5826] close(3./strace-static-x86_64: Process 5829 attached [pid 5827] write(1, "executing program\n", 18 [pid 5826] <... close resumed>) = 0 [pid 5825] write(3, "1000", 4 [pid 5822] close(3executing program [pid 5827] <... write resumed>) = 18 executing program [pid 5826] write(1, "executing program\n", 18 [pid 5825] <... write resumed>) = 4 [pid 5829] set_robust_list(0x5555823366a0, 24 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 5829 [pid 5827] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] <... write resumed>) = 18 [pid 5825] close(3 [pid 5822] <... close resumed>) = 0 [pid 5829] <... set_robust_list resumed>) = 0 [pid 5827] <... futex resumed>) = 0 [pid 5826] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5825] <... close resumed>) = 0 [pid 5822] write(1, "executing program\n", 18 [pid 5829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5827] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, executing program executing program [pid 5826] <... futex resumed>) = 0 [pid 5825] write(1, "executing program\n", 18 [pid 5829] <... prctl resumed>) = 0 [pid 5827] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5826] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5825] <... write resumed>) = 18 [pid 5822] <... write resumed>) = 18 [pid 5829] setpgid(0, 0 [pid 5827] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5826] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5825] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5829] <... setpgid resumed>) = 0 [pid 5827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5826] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5825] <... futex resumed>) = 0 [pid 5827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5825] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5822] <... futex resumed>) = 0 [pid 5825] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5827] <... mmap resumed>) = 0x7fe27035d000 [pid 5826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5825] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5827] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5826] <... mmap resumed>) = 0x7fe27035d000 [pid 5825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5822] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5829] <... openat resumed>) = 3 [pid 5827] <... mprotect resumed>) = 0 [pid 5825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5829] write(3, "1000", 4 [pid 5826] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5825] <... mmap resumed>) = 0x7fe27035d000 [pid 5822] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5829] <... write resumed>) = 4 [pid 5827] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5826] <... mprotect resumed>) = 0 [pid 5825] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5829] close(3 [pid 5827] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5825] <... mprotect resumed>) = 0 [pid 5822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5829] <... close resumed>) = 0 [pid 5827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5826] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5825] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5826] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5825] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}executing program ./strace-static-x86_64: Process 5832 attached ./strace-static-x86_64: Process 5831 attached [pid 5829] write(1, "executing program\n", 18 [pid 5822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5830 attached [pid 5832] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5831] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5829] <... write resumed>) = 18 [pid 5832] <... rseq resumed>) = 0 [pid 5831] <... rseq resumed>) = 0 [pid 5830] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5829] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] <... clone3 resumed> => {parent_tid=[5830]}, 88) = 5830 [pid 5826] <... clone3 resumed> => {parent_tid=[5831]}, 88) = 5831 [pid 5825] <... clone3 resumed> => {parent_tid=[5832]}, 88) = 5832 [pid 5822] <... mmap resumed>) = 0x7fe27035d000 [pid 5831] set_robust_list(0x7fe27037d9a0, 24 [pid 5829] <... futex resumed>) = 0 [pid 5822] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5832] set_robust_list(0x7fe27037d9a0, 24 [pid 5831] <... set_robust_list resumed>) = 0 [pid 5830] <... rseq resumed>) = 0 [pid 5829] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5827] rt_sigprocmask(SIG_SETMASK, [], [pid 5826] rt_sigprocmask(SIG_SETMASK, [], [pid 5825] rt_sigprocmask(SIG_SETMASK, [], [pid 5822] <... mprotect resumed>) = 0 [pid 5832] <... set_robust_list resumed>) = 0 [pid 5831] rt_sigprocmask(SIG_SETMASK, [], [pid 5830] set_robust_list(0x7fe27037d9a0, 24 [pid 5829] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5832] rt_sigprocmask(SIG_SETMASK, [], [pid 5831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5830] <... set_robust_list resumed>) = 0 [pid 5829] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5827] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5822] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5831] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5830] rt_sigprocmask(SIG_SETMASK, [], [pid 5829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5827] <... futex resumed>) = 0 [pid 5826] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5825] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5827] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5826] <... futex resumed>) = 0 [pid 5822] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5832] <... socket resumed>) = 3 [pid 5831] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5830] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5829] <... mmap resumed>) = 0x7fe27035d000 [pid 5825] <... futex resumed>) = 0 [pid 5831] <... socket resumed>) = 3 [pid 5830] <... socket resumed>) = 3 [pid 5825] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5830] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5830] <... futex resumed>) = 1 [pid 5827] <... futex resumed>) = 0 [pid 5830] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5827] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] <... futex resumed>) = 0 [pid 5832] <... futex resumed>) = 1 [pid 5827] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5825] <... futex resumed>) = 0 [pid 5832] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5825] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5825] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5826] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5829] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5829] <... mprotect resumed>) = 0 [pid 5826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5822] <... clone3 resumed> => {parent_tid=[5835]}, 88) = 5835 [pid 5822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5826] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] <... futex resumed>) = 1 [pid 5822] <... futex resumed>) = 0 [pid 5829] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5826] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5829] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5831] <... futex resumed>) = 0 [pid 5829] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5831] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5829] <... clone3 resumed> => {parent_tid=[5836]}, 88) = 5836 [pid 5829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5829] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5829] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5835 attached ./strace-static-x86_64: Process 5836 attached [pid 5830] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5830] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5827] <... futex resumed>) = 0 [pid 5830] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5827] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... futex resumed>) = 0 [pid 5827] <... futex resumed>) = 1 [pid 5830] close(4) = -1 EBADF (Bad file descriptor) [pid 5827] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] <... futex resumed>) = 0 [pid 5827] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5827] <... futex resumed>) = 0 [pid 5830] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5827] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [ 69.127993][ T30] audit: type=1400 audit(1750235058.145:64): avc: denied { create } for pid=5825 comm="syz-executor331" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [pid 5836] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5835] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5830] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5830] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5827] <... futex resumed>) = 0 [pid 5827] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... futex resumed>) = 0 [pid 5827] <... futex resumed>) = 1 [pid 5830] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5827] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5825] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5825] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 5825] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5825] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 5838 attached [pid 5838] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5825] <... clone3 resumed> => {parent_tid=[5838]}, 88) = 5838 [pid 5838] <... rseq resumed>) = 0 [pid 5836] <... rseq resumed>) = 0 [pid 5835] <... rseq resumed>) = 0 [pid 5825] rt_sigprocmask(SIG_SETMASK, [], [pid 5838] set_robust_list(0x7fe27035c9a0, 24 [pid 5836] set_robust_list(0x7fe27037d9a0, 24 [pid 5835] set_robust_list(0x7fe27037d9a0, 24 [pid 5825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5838] <... set_robust_list resumed>) = 0 [pid 5838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5826] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5838] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5829] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5826] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5825] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5825] <... futex resumed>) = 0 [pid 5822] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5825] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... futex resumed>) = 0 [pid 5822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 5829] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] <... futex resumed>) = 0 [pid 5822] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 5838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5829] <... futex resumed>) = 0 [pid 5826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5822] <... mprotect resumed>) = 0 [pid 5838] close(4 [pid 5832] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5826] <... mmap resumed>) = 0x7fe27033c000 [pid 5822] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5829] <... mmap resumed>) = 0x7fe27033c000 [pid 5826] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 5822] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5838] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] <... set_robust_list resumed>) = 0 [pid 5832] <... futex resumed>) = 0 [pid 5829] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 5826] <... mprotect resumed>) = 0 [pid 5822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 5835] rt_sigprocmask(SIG_SETMASK, [], [pid 5829] <... mprotect resumed>) = 0 [pid 5835] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5826] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5829] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5840 attached [pid 5838] <... futex resumed>) = 1 [pid 5832] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5826] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5825] <... futex resumed>) = 0 [pid 5822] <... clone3 resumed> => {parent_tid=[5840]}, 88) = 5840 [pid 5838] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 5825] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5832] <... futex resumed>) = 0 [pid 5825] <... futex resumed>) = 1 [pid 5822] rt_sigprocmask(SIG_SETMASK, [], [pid 5825] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5832] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5822] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5829] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5822] <... futex resumed>) = 0 [pid 5836] <... set_robust_list resumed>) = 0 [pid 5835] <... socket resumed>) = 3 [pid 5835] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5835] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5836] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 5836] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5836] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5841 attached [pid 5841] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 5841] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 5841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5841] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [ 69.166833][ T30] audit: type=1400 audit(1750235058.145:65): avc: denied { create } for pid=5827 comm="syz-executor331" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 69.197764][ T30] audit: type=1400 audit(1750235058.145:66): avc: denied { module_request } for pid=5827 comm="syz-executor331" kmod="bt-proto-5" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [pid 5822] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5829] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 5840] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5832] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5827] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5826] <... clone3 resumed> => {parent_tid=[5841]}, 88) = 5841 [pid 5840] <... rseq resumed>) = 0 [pid 5832] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5831] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5829] <... clone3 resumed> => {parent_tid=[5842]}, 88) = 5842 [pid 5827] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] rt_sigprocmask(SIG_SETMASK, [], [pid 5840] set_robust_list(0x7fe27035c9a0, 24 [pid 5832] <... openat resumed>) = 4 [pid 5831] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5829] rt_sigprocmask(SIG_SETMASK, [], [pid 5827] <... futex resumed>) = 0 [pid 5826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5840] <... set_robust_list resumed>) = 0 [pid 5832] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... futex resumed>) = 0 [pid 5829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5826] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... futex resumed>) = 0 [pid 5840] rt_sigprocmask(SIG_SETMASK, [], [pid 5832] <... futex resumed>) = 1 [pid 5831] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5829] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] <... mmap resumed>) = 0x7fe27033c000 [pid 5826] <... futex resumed>) = 1 [pid 5825] <... futex resumed>) = 0 [pid 5841] close(4 [pid 5840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5829] <... futex resumed>) = 0 [pid 5827] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 5826] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5825] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5829] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5841] <... futex resumed>) = 0 [pid 5826] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5831] <... futex resumed>) = 0 [pid 5826] <... futex resumed>) = 1 [pid 5825] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5842 attached [pid 5827] <... mprotect resumed>) = 0 [pid 5826] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5825] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 5842] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 5842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5842] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5827] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5832] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5831] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5827] <... rt_sigprocmask resumed>[], 8) = 0 [ 69.226742][ T30] audit: type=1400 audit(1750235058.175:67): avc: denied { read } for pid=5827 comm="syz-executor331" dev="nsfs" ino=4026531836 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [pid 5827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 5845 attached [pid 5831] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5827] <... clone3 resumed> => {parent_tid=[5845]}, 88) = 5845 [pid 5822] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5845] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5831] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5845] <... rseq resumed>) = 0 [pid 5831] <... openat resumed>) = 4 [pid 5827] rt_sigprocmask(SIG_SETMASK, [], [pid 5822] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5835] <... futex resumed>) = 0 [pid 5831] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] <... futex resumed>) = 1 [pid 5827] <... futex resumed>) = 0 [pid 5826] <... futex resumed>) = 0 [pid 5845] set_robust_list(0x7fe27035c9a0, 24 [pid 5835] close(4 [pid 5831] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5827] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5826] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... set_robust_list resumed>) = 0 [pid 5835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5826] <... futex resumed>) = 0 [pid 5825] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5845] rt_sigprocmask(SIG_SETMASK, [], [pid 5835] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5829] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5836] <... futex resumed>) = 0 [pid 5835] <... futex resumed>) = 1 [pid 5829] <... futex resumed>) = 1 [pid 5825] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... futex resumed>) = 0 [pid 5836] close(4) = -1 EBADF (Bad file descriptor) [pid 5835] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5822] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5822] <... futex resumed>) = 0 [pid 5836] <... futex resumed>) = 0 [pid 5835] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5822] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5835] <... openat resumed>) = 4 [pid 5829] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5825] <... futex resumed>) = 1 [pid 5845] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5835] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... futex resumed>) = 0 [pid 5829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5825] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5835] <... futex resumed>) = 1 [pid 5829] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... futex resumed>) = 0 [pid 5836] <... futex resumed>) = 0 [pid 5835] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5829] <... futex resumed>) = 1 [pid 5822] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5829] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... futex resumed>) = 0 [pid 5836] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5822] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5845] <... socket resumed>) = 5 [pid 5840] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5838] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5836] <... openat resumed>) = 4 [pid 5845] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5845] <... futex resumed>) = 1 [pid 5838] <... socket resumed>) = 5 [pid 5836] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] <... futex resumed>) = 0 [pid 5840] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5836] <... futex resumed>) = 1 [pid 5829] <... futex resumed>) = 0 [pid 5827] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5829] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] <... futex resumed>) = 0 [pid 5845] ioctl(5, SIOCSIFATMTCP [pid 5838] <... futex resumed>) = 1 [pid 5829] <... futex resumed>) = 0 [pid 5827] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5825] <... futex resumed>) = 0 [pid 5829] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5825] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5825] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] <... ioctl resumed>, 0) = 0 [pid 5838] ioctl(5, SIOCSIFATMTCP [pid 5845] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 5842] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5842] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 69.268213][ T30] audit: type=1400 audit(1750235058.185:68): avc: denied { open } for pid=5827 comm="syz-executor331" path="pid:[4026531836]" dev="nsfs" ino=4026531836 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [pid 5842] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5845] <... futex resumed>) = 1 [pid 5838] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] <... futex resumed>) = 0 [pid 5826] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5827] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... futex resumed>) = 1 [pid 5826] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5825] <... futex resumed>) = 0 [pid 5841] <... futex resumed>) = 0 [pid 5826] <... futex resumed>) = 1 [pid 5825] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5838] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5827] <... futex resumed>) = 0 [pid 5826] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5825] <... futex resumed>) = 0 [pid 5841] <... socket resumed>) = 5 [pid 5841] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5825] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5841] <... futex resumed>) = 1 [pid 5827] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5826] <... futex resumed>) = 0 [pid 5822] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5845] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5841] ioctl(5, SIOCSIFATMTCP [pid 5838] <... socket resumed>) = 6 [pid 5826] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5841] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 5826] <... futex resumed>) = 0 [pid 5822] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... futex resumed>) = 0 [pid 5838] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5826] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... futex resumed>) = 1 [pid 5845] <... socket resumed>) = 6 [pid 5841] <... futex resumed>) = 0 [pid 5840] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5822] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5840] <... socket resumed>) = 5 [pid 5826] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... socket resumed>) = 6 [pid 5840] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] <... futex resumed>) = 0 [pid 5841] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5840] <... futex resumed>) = 1 [pid 5826] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... futex resumed>) = 0 [pid 5840] ioctl(5, SIOCSIFATMTCP [pid 5822] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 5822] <... futex resumed>) = 0 [pid 5840] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] <... futex resumed>) = 0 [pid 5822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5840] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5822] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... socket resumed>) = 6 [pid 5822] <... futex resumed>) = 0 [pid 5845] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5840] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 69.338832][ T30] audit: type=1400 audit(1750235058.325:69): avc: denied { create } for pid=5827 comm="syz-executor331" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=atmpvc_socket permissive=1 [pid 5822] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5829] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5829] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... futex resumed>) = 0 [pid 5829] <... futex resumed>) = 1 [pid 5842] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5829] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] <... socket resumed>) = 5 [pid 5842] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5829] <... futex resumed>) = 0 [pid 5842] ioctl(5, SIOCSIFATMTCP [pid 5829] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 5829] <... futex resumed>) = 0 [pid 5842] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5829] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] <... futex resumed>) = 0 [pid 5829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5842] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5829] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... socket resumed>) = 6 [pid 5829] <... futex resumed>) = 0 [pid 5842] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 69.369132][ T30] audit: type=1400 audit(1750235058.345:70): avc: denied { ioctl } for pid=5827 comm="syz-executor331" path="socket:[3925]" dev="sockfs" ino=3925 ioctlcmd=0x6180 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=atmpvc_socket permissive=1 [ 69.400303][ T30] audit: type=1400 audit(1750235058.375:71): avc: denied { create } for pid=5825 comm="syz-executor331" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [pid 5829] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5827] <... futex resumed>) = ? [pid 5822] <... futex resumed>) = ? [pid 5845] +++ killed by SIGSEGV +++ [pid 5830] <... unshare resumed>) = ? [pid 5840] +++ killed by SIGSEGV +++ [pid 5835] <... unshare resumed>) = ? [pid 5830] +++ killed by SIGSEGV +++ [pid 5827] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5827, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=15 /* 0.15 s */} --- [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5847 attached [pid 5835] +++ killed by SIGSEGV +++ [pid 5822] +++ killed by SIGSEGV +++ [pid 5847] set_robust_list(0x5555823366a0, 24) = 0 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 5847 [pid 5847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5822, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5847] <... prctl resumed>) = 0 [pid 5820] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5847] setpgid(0, 0) = 0 [pid 5847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 5836] <... unshare resumed>) = ? [pid 5831] <... unshare resumed>) = ? [pid 5829] <... futex resumed>) = ? [pid 5826] <... futex resumed>) = ? [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5847] write(3, "1000", 4 [pid 5836] +++ killed by SIGSEGV +++ [pid 5841] +++ killed by SIGSEGV +++ ./strace-static-x86_64: Process 5848 attached [pid 5847] <... write resumed>) = 4 [pid 5848] set_robust_list(0x5555823366a0, 24 [pid 5847] close(3 [pid 5842] +++ killed by SIGSEGV +++ [pid 5829] +++ killed by SIGSEGV +++ [pid 5847] <... close resumed>) = 0 [pid 5848] <... set_robust_list resumed>) = 0 [pid 5847] write(1, "executing program\n", 18 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5829, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5847] <... write resumed>) = 18 [pid 5828] restart_syscall(<... resuming interrupted clone ...> [pid 5847] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5847] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5848] <... prctl resumed>) = 0 [pid 5847] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 5848 [pid 5848] setpgid(0, 0 [pid 5847] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5848] <... setpgid resumed>) = 0 [pid 5847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5831] +++ killed by SIGSEGV +++ [pid 5826] +++ killed by SIGSEGV +++ [pid 5847] <... mmap resumed>) = 0x7fe27035d000 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5826, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5847] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 5848] <... openat resumed>) = 3 [pid 5847] <... mprotect resumed>) = 0 [pid 5847] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5848] write(3, "1000", 4 [pid 5828] <... restart_syscall resumed>) = 0 [pid 5824] <... restart_syscall resumed>) = 0 [pid 5848] <... write resumed>) = 4 [pid 5847] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5848] close(3 [pid 5847] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 5849 attached [pid 5848] <... close resumed>) = 0 executing program [pid 5848] write(1, "executing program\n", 18) = 18 [pid 5847] <... clone3 resumed> => {parent_tid=[5849]}, 88) = 5849 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5849] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 5850 attached [pid 5848] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] rt_sigprocmask(SIG_SETMASK, [], [pid 5850] set_robust_list(0x5555823366a0, 24 [pid 5849] <... rseq resumed>) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5849] set_robust_list(0x7fe27037d9a0, 24 [pid 5850] <... set_robust_list resumed>) = 0 [pid 5849] <... set_robust_list resumed>) = 0 [pid 5849] rt_sigprocmask(SIG_SETMASK, [], [pid 5848] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5847] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5847] <... futex resumed>) = 0 [pid 5847] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 5850 [pid 5848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5851 attached [pid 5849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5848] <... mmap resumed>) = 0x7fe27035d000 [pid 5851] set_robust_list(0x5555823366a0, 24 [pid 5850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5849] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5848] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5832] <... unshare resumed>) = ? [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 5851 [pid 5825] <... futex resumed>) = ? [pid 5851] <... set_robust_list resumed>) = 0 [pid 5850] <... prctl resumed>) = 0 [pid 5849] <... socket resumed>) = 3 [pid 5848] <... mprotect resumed>) = 0 [pid 5838] +++ killed by SIGSEGV +++ [pid 5832] +++ killed by SIGSEGV +++ [pid 5825] +++ killed by SIGSEGV +++ [pid 5851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5850] setpgid(0, 0 [pid 5849] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5851] <... prctl resumed>) = 0 [pid 5850] <... setpgid resumed>) = 0 [pid 5849] <... futex resumed>) = 1 [pid 5847] <... futex resumed>) = 0 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5825, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5851] setpgid(0, 0 [pid 5849] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5848] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5847] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5851] <... setpgid resumed>) = 0 [pid 5850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5847] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5853 attached [pid 5851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5847] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5848] <... clone3 resumed> => {parent_tid=[5853]}, 88) = 5853 [pid 5853] <... rseq resumed>) = 0 [pid 5851] <... openat resumed>) = 3 [pid 5848] rt_sigprocmask(SIG_SETMASK, [], [pid 5853] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 5848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] rt_sigprocmask(SIG_SETMASK, [], [pid 5848] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5853] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5851] write(3, "1000", 4 [pid 5848] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5854 attached [pid 5853] <... socket resumed>) = 3 [pid 5851] <... write resumed>) = 4 [pid 5850] <... openat resumed>) = 3 [pid 5854] set_robust_list(0x5555823366a0, 24 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 5854 [pid 5850] write(3, "1000", 4 [pid 5853] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] close(3 [pid 5850] <... write resumed>) = 4 [pid 5853] <... futex resumed>) = 1 [pid 5851] <... close resumed>) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5853] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] write(1, "executing program\n", 18 [pid 5848] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5851] <... write resumed>) = 18 [pid 5848] <... futex resumed>) = 0 executing program [pid 5854] <... set_robust_list resumed>) = 0 [pid 5850] close(3) = 0 [pid 5850] write(1, "executing program\n", 18 [pid 5854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5851] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... write resumed>) = 18 [pid 5848] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... prctl resumed>) = 0 [pid 5850] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... futex resumed>) = 0 [pid 5850] <... futex resumed>) = 0 [pid 5851] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5850] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 5851] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5850] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5851] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5851] <... mmap resumed>) = 0x7fe27035d000 [pid 5851] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5854] setpgid(0, 0 [pid 5851] <... mprotect resumed>) = 0 [pid 5850] <... mmap resumed>) = 0x7fe27035d000 [pid 5851] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5850] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5854] <... setpgid resumed>) = 0 [pid 5850] <... mprotect resumed>) = 0 [pid 5851] <... clone3 resumed> => {parent_tid=[5856]}, 88) = 5856 [pid 5851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5856 attached [pid 5854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5851] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5856] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5850] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5851] <... futex resumed>) = 0 [pid 5851] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] <... rseq resumed>) = 0 [pid 5854] <... openat resumed>) = 3 [pid 5850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5856] set_robust_list(0x7fe27037d9a0, 24 [pid 5854] write(3, "1000", 4) = 4 [pid 5856] <... set_robust_list resumed>) = 0 [pid 5854] close(3 [pid 5856] rt_sigprocmask(SIG_SETMASK, [], [pid 5850] <... clone3 resumed> => {parent_tid=[5857]}, 88) = 5857 [pid 5856] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] <... close resumed>) = 0 [pid 5856] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5854] write(1, "executing program\n", 18 [pid 5850] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 5856] <... socket resumed>) = 3 [pid 5854] <... write resumed>) = 18 [pid 5850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5856] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... futex resumed>) = 1 [pid 5850] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] <... futex resumed>) = 0 [pid 5850] <... futex resumed>) = 0 [pid 5854] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5851] <... futex resumed>) = 0 [pid 5850] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5854] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5851] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5856] <... futex resumed>) = 0 [pid 5854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5851] <... futex resumed>) = 1 [pid 5856] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5851] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... mmap resumed>) = 0x7fe27035d000 [pid 5854] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5857 attached ) = 0 [pid 5854] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5849] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5854] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5849] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5854] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5853] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5849] <... futex resumed>) = 1 [pid 5847] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5859 attached [pid 5857] <... rseq resumed>) = 0 [pid 5853] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] close(4 [pid 5847] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5857] set_robust_list(0x7fe27037d9a0, 24 [pid 5854] <... clone3 resumed> => {parent_tid=[5859]}, 88) = 5859 [pid 5853] <... futex resumed>) = 1 [pid 5849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] <... futex resumed>) = 0 [pid 5847] <... futex resumed>) = 0 [pid 5859] <... rseq resumed>) = 0 [pid 5857] <... set_robust_list resumed>) = 0 [pid 5854] rt_sigprocmask(SIG_SETMASK, [], [pid 5853] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5849] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5859] set_robust_list(0x7fe27037d9a0, 24 [pid 5857] rt_sigprocmask(SIG_SETMASK, [], [pid 5854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5849] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5859] <... set_robust_list resumed>) = 0 [pid 5857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] close(4 [pid 5848] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] rt_sigprocmask(SIG_SETMASK, [], [pid 5857] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5854] <... futex resumed>) = 0 [pid 5853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] <... futex resumed>) = 0 [pid 5859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5857] <... socket resumed>) = 3 [pid 5854] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5857] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... futex resumed>) = 1 [pid 5848] <... futex resumed>) = 0 [pid 5847] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5859] <... socket resumed>) = 3 [pid 5857] <... futex resumed>) = 1 [pid 5853] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5850] <... futex resumed>) = 0 [pid 5848] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5850] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] <... futex resumed>) = 0 [pid 5859] <... futex resumed>) = 1 [pid 5857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5854] <... futex resumed>) = 0 [pid 5853] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5850] <... futex resumed>) = 0 [pid 5849] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5848] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5859] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5857] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5854] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5850] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5854] <... futex resumed>) = 0 [pid 5853] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5849] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5854] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... openat resumed>) = 4 [pid 5849] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5853] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5848] <... futex resumed>) = 0 [pid 5859] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5853] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5849] <... openat resumed>) = 4 [pid 5848] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5849] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] <... futex resumed>) = 0 [pid 5853] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5849] <... futex resumed>) = 1 [pid 5848] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] <... futex resumed>) = 0 [pid 5856] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5849] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5847] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5847] <... futex resumed>) = 0 [pid 5847] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] <... futex resumed>) = 1 [pid 5849] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5856] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] <... futex resumed>) = 0 [pid 5851] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5851] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5856] close(4) = -1 EBADF (Bad file descriptor) [pid 5856] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5851] <... futex resumed>) = 0 [pid 5856] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5851] <... futex resumed>) = 0 [pid 5851] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5856] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 5856] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... futex resumed>) = 0 [pid 5856] <... futex resumed>) = 1 [pid 5856] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5851] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5851] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5850] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5857] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5854] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5854] <... futex resumed>) = 0 [pid 5850] <... futex resumed>) = 0 [pid 5854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5857] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5850] <... mmap resumed>) = 0x7fe27033c000 [pid 5854] <... mmap resumed>) = 0x7fe27033c000 [pid 5850] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 5854] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5850] <... mprotect resumed>) = 0 [pid 5854] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5859] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5850] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5848] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5848] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 5848] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5848] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 5859] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5862 attached [pid 5862] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5859] <... futex resumed>) = 0 [pid 5848] <... clone3 resumed> => {parent_tid=[5862]}, 88) = 5862 [pid 5862] <... rseq resumed>) = 0 [pid 5859] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5862] set_robust_list(0x7fe27035c9a0, 24 [pid 5848] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... set_robust_list resumed>) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5862] rt_sigprocmask(SIG_SETMASK, [], [pid 5848] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5862] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5854] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5850] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5847] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5854] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 5847] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... socket resumed>) = 5 [pid 5847] <... futex resumed>) = 0 [pid 5862] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5848] <... futex resumed>) = 0 [pid 5847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5863 attached [pid 5862] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5848] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... mmap resumed>) = 0x7fe27033c000 [pid 5848] <... futex resumed>) = 0 [pid 5863] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5848] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 5863] <... rseq resumed>) = 0 [pid 5862] ioctl(5, SIOCSIFATMTCP [pid 5854] <... clone3 resumed> => {parent_tid=[5863]}, 88) = 5863 [pid 5854] rt_sigprocmask(SIG_SETMASK, [], [pid 5847] <... mprotect resumed>) = 0 [pid 5854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5862] <... ioctl resumed>, 0) = 0 [pid 5851] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 5863] set_robust_list(0x7fe27035c9a0, 24 [pid 5851] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5863] <... set_robust_list resumed>) = 0 [pid 5851] <... futex resumed>) = 0 [pid 5863] rt_sigprocmask(SIG_SETMASK, [], [pid 5851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5863] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5864 attached [pid 5863] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... mmap resumed>) = 0x7fe27033c000 [pid 5863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 5863] close(4 [pid 5847] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5864] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... futex resumed>) = 0 [pid 5851] <... mprotect resumed>) = 0 [pid 5850] <... clone3 resumed> => {parent_tid=[5864]}, 88) = 5864 [pid 5854] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5850] rt_sigprocmask(SIG_SETMASK, [], [pid 5851] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5864] <... rseq resumed>) = 0 [pid 5863] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 5850] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... futex resumed>) = 0 [pid 5864] set_robust_list(0x7fe27035c9a0, 24./strace-static-x86_64: Process 5865 attached ) = 0 [pid 5863] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5862] <... futex resumed>) = 1 [pid 5859] <... futex resumed>) = 0 [pid 5854] <... futex resumed>) = 1 [pid 5850] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5847] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 5865] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5864] rt_sigprocmask(SIG_SETMASK, [], [pid 5862] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5854] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] <... clone3 resumed> => {parent_tid=[5865]}, 88) = 5865 [pid 5850] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5866 attached [pid 5865] <... rseq resumed>) = 0 [pid 5864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5859] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5851] rt_sigprocmask(SIG_SETMASK, [], [pid 5848] <... futex resumed>) = 0 [pid 5847] <... clone3 resumed> => {parent_tid=[5866]}, 88) = 5866 [pid 5866] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5865] set_robust_list(0x7fe27035c9a0, 24 [pid 5864] close(4 [pid 5862] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5859] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5848] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] rt_sigprocmask(SIG_SETMASK, [], [pid 5866] <... rseq resumed>) = 0 [pid 5865] <... set_robust_list resumed>) = 0 [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] <... socket resumed>) = 6 [pid 5851] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] set_robust_list(0x7fe27035c9a0, 24 [pid 5865] rt_sigprocmask(SIG_SETMASK, [], [pid 5864] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5859] <... openat resumed>) = 4 [pid 5851] <... futex resumed>) = 0 [pid 5847] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... set_robust_list resumed>) = 0 [pid 5865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5864] <... futex resumed>) = 1 [pid 5859] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5850] <... futex resumed>) = 0 [pid 5847] <... futex resumed>) = 0 [pid 5866] rt_sigprocmask(SIG_SETMASK, [], [pid 5865] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5864] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] <... futex resumed>) = 1 [pid 5854] <... futex resumed>) = 0 [pid 5850] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] <... socket resumed>) = 5 [pid 5859] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5857] <... futex resumed>) = 0 [pid 5854] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... futex resumed>) = 1 [pid 5857] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5854] <... futex resumed>) = 0 [pid 5850] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5857] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5854] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5857] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 5857] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5850] <... futex resumed>) = 0 [pid 5857] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5850] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5857] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5866] <... socket resumed>) = 5 [pid 5859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5850] <... futex resumed>) = 0 [pid 5859] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5850] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... futex resumed>) = 1 [pid 5865] <... futex resumed>) = 1 [pid 5851] <... futex resumed>) = 0 [pid 5847] <... futex resumed>) = 0 [pid 5851] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... futex resumed>) = 0 [pid 5847] <... futex resumed>) = 0 [pid 5851] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] ioctl(5, SIOCSIFATMTCP [pid 5865] ioctl(5, SIOCSIFATMTCP [pid 5866] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 5865] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 5866] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... futex resumed>) = 1 [pid 5865] <... futex resumed>) = 1 [pid 5851] <... futex resumed>) = 0 [pid 5847] <... futex resumed>) = 0 [pid 5866] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] <... futex resumed>) = 0 [pid 5847] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5865] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5851] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... socket resumed>) = 6 [pid 5865] <... socket resumed>) = 6 [pid 5847] <... futex resumed>) = 0 [pid 5847] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5865] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5854] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5854] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5854] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5863] <... futex resumed>) = 0 [pid 5854] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 5863] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5854] <... futex resumed>) = 0 [pid 5863] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5854] <... futex resumed>) = 0 [pid 5863] ioctl(5, SIOCSIFATMTCP [pid 5854] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 5863] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5854] <... futex resumed>) = 0 [pid 5854] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5863] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5854] <... futex resumed>) = 0 [pid 5850] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... socket resumed>) = 6 [pid 5854] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] <... futex resumed>) = 0 [pid 5863] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5850] <... futex resumed>) = 1 [pid 5864] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5850] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] <... socket resumed>) = 5 [pid 5864] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5850] <... futex resumed>) = 0 [pid 5864] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5850] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5850] <... futex resumed>) = 0 [pid 5864] ioctl(5, SIOCSIFATMTCP [pid 5850] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 5864] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5864] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5850] <... futex resumed>) = 0 [pid 5850] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... futex resumed>) = 0 [pid 5850] <... futex resumed>) = 1 [pid 5864] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5850] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] <... socket resumed>) = 6 [pid 5864] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5848] <... futex resumed>) = ? [pid 5853] <... unshare resumed>) = ? [pid 5849] <... unshare resumed>) = ? [pid 5847] <... futex resumed>) = ? [pid 5862] +++ killed by SIGSEGV +++ [pid 5853] +++ killed by SIGSEGV +++ [pid 5849] +++ killed by SIGSEGV +++ [pid 5848] +++ killed by SIGSEGV +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5848, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 5866] +++ killed by SIGSEGV +++ [pid 5847] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5847, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 5820] <... restart_syscall resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5868 attached , child_tidptr=0x555582336690) = 5868 [pid 5868] set_robust_list(0x5555823366a0, 24 [pid 5823] <... restart_syscall resumed>) = 0 [pid 5868] <... set_robust_list resumed>) = 0 [pid 5868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5856] <... unshare resumed>) = ? executing program [pid 5851] <... futex resumed>) = ? [pid 5865] +++ killed by SIGSEGV +++ [pid 5856] +++ killed by SIGSEGV +++ [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5868] setpgid(0, 0) = 0 [pid 5868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5868] write(3, "1000", 4) = 4 [pid 5868] close(3) = 0 [pid 5868] write(1, "executing program\n", 18./strace-static-x86_64: Process 5869 attached ) = 18 [pid 5851] +++ killed by SIGSEGV +++ [pid 5869] set_robust_list(0x5555823366a0, 24 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 5869 [pid 5869] <... set_robust_list resumed>) = 0 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5851, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 5868] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5869] <... prctl resumed>) = 0 [pid 5868] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 5869] setpgid(0, 0 [pid 5868] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5869] <... setpgid resumed>) = 0 [pid 5868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 5868] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5868] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5869] <... openat resumed>) = 3 [pid 5868] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5859] <... unshare resumed>) = ? [pid 5854] <... futex resumed>) = ? [pid 5824] <... restart_syscall resumed>) = 0 [pid 5868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 5870 attached [pid 5869] write(3, "1000", 4 [pid 5863] +++ killed by SIGSEGV +++ [pid 5859] +++ killed by SIGSEGV +++ [pid 5854] +++ killed by SIGSEGV +++ executing program [pid 5870] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5869] <... write resumed>) = 4 [pid 5870] <... rseq resumed>) = 0 [pid 5869] close(3 [pid 5870] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 5869] <... close resumed>) = 0 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5854, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5870] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] write(1, "executing program\n", 18 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] <... write resumed>) = 18 [pid 5870] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... clone3 resumed> => {parent_tid=[5870]}, 88) = 5870 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5871 attached [pid 5869] <... futex resumed>) = 0 [pid 5868] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5870] <... futex resumed>) = 0 [pid 5869] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5868] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 5871 [pid 5870] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5869] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5871] set_robust_list(0x5555823366a0, 24 [pid 5870] <... socket resumed>) = 3 [pid 5869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] <... set_robust_list resumed>) = 0 [pid 5869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5869] <... mmap resumed>) = 0x7fe27035d000 [pid 5871] <... prctl resumed>) = 0 [pid 5869] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 5872 ./strace-static-x86_64: Process 5872 attached [pid 5871] setpgid(0, 0 [pid 5870] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... mprotect resumed>) = 0 [pid 5870] <... futex resumed>) = 1 [pid 5868] <... futex resumed>) = 0 [pid 5871] <... setpgid resumed>) = 0 [pid 5868] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5872] set_robust_list(0x5555823366a0, 24 [pid 5869] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5868] <... futex resumed>) = 0 [pid 5872] <... set_robust_list resumed>) = 0 [pid 5868] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5869] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5871] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5874 attached [pid 5872] <... prctl resumed>) = 0 [pid 5871] write(3, "1000", 4 [pid 5874] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5872] setpgid(0, 0 [pid 5874] <... rseq resumed>) = 0 [pid 5872] <... setpgid resumed>) = 0 [pid 5869] <... clone3 resumed> => {parent_tid=[5874]}, 88) = 5874 [pid 5874] set_robust_list(0x7fe27037d9a0, 24 [pid 5872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5869] rt_sigprocmask(SIG_SETMASK, [], [pid 5874] <... set_robust_list resumed>) = 0 [pid 5872] <... openat resumed>) = 3 [pid 5869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5874] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5874] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5869] <... futex resumed>) = 0 [pid 5874] <... socket resumed>) = 3 [pid 5872] write(3, "1000", 4 [pid 5869] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5874] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... write resumed>) = 4 [pid 5872] close(3 [pid 5874] <... futex resumed>) = 1 [pid 5872] <... close resumed>) = 0 [pid 5869] <... futex resumed>) = 0 [pid 5874] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5869] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5872] write(1, "executing program\n", 18 [pid 5871] <... write resumed>) = 4 [pid 5869] <... futex resumed>) = 0 [pid 5872] <... write resumed>) = 18 [pid 5869] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5872] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 5871] close(3 [pid 5872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5871] <... close resumed>) = 0 [pid 5872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program ) = 0x7fe27035d000 [pid 5871] write(1, "executing program\n", 18 [pid 5850] <... futex resumed>) = ? [pid 5871] <... write resumed>) = 18 [pid 5857] <... unshare resumed>) = ? [pid 5864] +++ killed by SIGSEGV +++ [pid 5871] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5871] <... futex resumed>) = 0 [pid 5872] <... mprotect resumed>) = 0 [pid 5872] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5871] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5870] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5857] +++ killed by SIGSEGV +++ [pid 5850] +++ killed by SIGSEGV +++ [pid 5872] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5871] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5870] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5850, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5871] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5870] <... futex resumed>) = 1 [pid 5868] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5876 attached [pid 5871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5870] close(4 [pid 5868] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5868] <... futex resumed>) = 0 [pid 5876] <... rseq resumed>) = 0 [pid 5872] <... clone3 resumed> => {parent_tid=[5876]}, 88) = 5876 [pid 5871] <... mmap resumed>) = 0x7fe27035d000 [pid 5870] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5876] set_robust_list(0x7fe27037d9a0, 24 [pid 5872] rt_sigprocmask(SIG_SETMASK, [], [pid 5871] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5870] <... futex resumed>) = 0 [pid 5868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5870] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] <... set_robust_list resumed>) = 0 [pid 5872] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... mprotect resumed>) = 0 [pid 5868] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5871] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5868] <... futex resumed>) = 0 [pid 5876] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5868] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] <... socket resumed>) = 3 [pid 5871] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5876] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 5877 attached [pid 5876] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5878 attached [pid 5877] set_robust_list(0x5555823366a0, 24 [pid 5876] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] <... futex resumed>) = 0 [pid 5870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5877] <... set_robust_list resumed>) = 0 [pid 5871] <... clone3 resumed> => {parent_tid=[5878]}, 88) = 5878 [pid 5877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5872] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] rt_sigprocmask(SIG_SETMASK, [], [pid 5870] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 5877 [pid 5877] <... prctl resumed>) = 0 [pid 5871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5877] setpgid(0, 0 [pid 5872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5871] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5877] <... setpgid resumed>) = 0 [pid 5871] <... futex resumed>) = 0 [pid 5878] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5878] <... rseq resumed>) = 0 [pid 5876] <... futex resumed>) = 0 [pid 5872] <... futex resumed>) = 1 [pid 5870] <... openat resumed>) = 4 [pid 5876] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5878] set_robust_list(0x7fe27037d9a0, 24 [pid 5872] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... openat resumed>) = 3 [pid 5878] <... set_robust_list resumed>) = 0 [pid 5877] write(3, "1000", 4 [pid 5870] <... futex resumed>) = 1 [pid 5868] <... futex resumed>) = 0 [pid 5878] rt_sigprocmask(SIG_SETMASK, [], [pid 5870] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... write resumed>) = 4 [pid 5878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] <... futex resumed>) = 0 [pid 5878] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5877] close(3 [pid 5868] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5878] <... socket resumed>) = 3 [pid 5877] <... close resumed>) = 0 [pid 5878] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5877] write(1, "executing program\n", 18 [pid 5870] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5878] <... futex resumed>) = 1 [pid 5877] <... write resumed>) = 18 [pid 5871] <... futex resumed>) = 0 [pid 5878] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5877] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... futex resumed>) = 0 [pid 5871] <... futex resumed>) = 0 [pid 5877] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5871] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5874] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5877] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5874] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5874] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] <... futex resumed>) = 0 [pid 5869] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... futex resumed>) = 0 [pid 5869] <... futex resumed>) = 1 [pid 5874] close(4 [pid 5869] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5869] <... futex resumed>) = 0 [pid 5874] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5869] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5874] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5869] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5874] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 5874] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5874] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] <... mmap resumed>) = 0x7fe27035d000 [pid 5869] <... futex resumed>) = 0 [pid 5877] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5869] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... mprotect resumed>) = 0 [pid 5869] <... futex resumed>) = 1 [pid 5869] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5874] <... futex resumed>) = 0 [pid 5874] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET./strace-static-x86_64: Process 5881 attached [pid 5877] <... clone3 resumed> => {parent_tid=[5881]}, 88) = 5881 [pid 5881] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 5877] rt_sigprocmask(SIG_SETMASK, [], [pid 5881] set_robust_list(0x7fe27037d9a0, 24 [pid 5877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5881] <... set_robust_list resumed>) = 0 [pid 5877] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] rt_sigprocmask(SIG_SETMASK, [], [pid 5877] <... futex resumed>) = 0 [pid 5881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5877] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5881] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 5881] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5877] <... futex resumed>) = 0 [pid 5881] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5877] <... futex resumed>) = 0 [pid 5881] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5877] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5872] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5872] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 5872] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5872] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 5876] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5871] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... futex resumed>) = 0 [pid 5876] <... futex resumed>) = 0 [pid 5871] <... futex resumed>) = 0 [pid 5876] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 5868] <... mmap resumed>) = 0x7fe27033c000 ./strace-static-x86_64: Process 5883 attached [pid 5871] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 5868] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 5883] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5878] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5872] <... clone3 resumed> => {parent_tid=[5883]}, 88) = 5883 [pid 5871] <... mprotect resumed>) = 0 [pid 5868] <... mprotect resumed>) = 0 [pid 5878] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] rt_sigprocmask(SIG_SETMASK, [], [pid 5871] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5868] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5878] <... futex resumed>) = 0 [pid 5872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5868] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5883] <... rseq resumed>) = 0 [pid 5878] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 5868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 5883] set_robust_list(0x7fe27035c9a0, 24 [pid 5872] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5885 attached ./strace-static-x86_64: Process 5884 attached [pid 5883] <... set_robust_list resumed>) = 0 [pid 5872] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5884] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5883] rt_sigprocmask(SIG_SETMASK, [], [pid 5871] <... clone3 resumed> => {parent_tid=[5884]}, 88) = 5884 [pid 5869] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] <... clone3 resumed> => {parent_tid=[5885]}, 88) = 5885 [pid 5885] <... rseq resumed>) = 0 [pid 5884] <... rseq resumed>) = 0 [pid 5883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] rt_sigprocmask(SIG_SETMASK, [], [pid 5885] set_robust_list(0x7fe27035c9a0, 24 [pid 5884] set_robust_list(0x7fe27035c9a0, 24 [pid 5883] close(4 [pid 5871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] <... futex resumed>) = 0 [pid 5885] <... set_robust_list resumed>) = 0 [pid 5884] <... set_robust_list resumed>) = 0 [pid 5883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5871] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5885] rt_sigprocmask(SIG_SETMASK, [], [pid 5884] rt_sigprocmask(SIG_SETMASK, [], [pid 5883] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... futex resumed>) = 0 [pid 5869] <... mmap resumed>) = 0x7fe27033c000 [pid 5885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5883] <... futex resumed>) = 1 [pid 5877] <... futex resumed>) = 0 [pid 5872] <... futex resumed>) = 0 [pid 5871] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 5868] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5884] close(4 [pid 5883] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5872] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... mprotect resumed>) = 0 [pid 5885] <... socket resumed>) = 5 [pid 5884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] <... mmap resumed>) = 0x7fe27033c000 [pid 5876] <... futex resumed>) = 0 [pid 5872] <... futex resumed>) = 1 [pid 5869] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5868] <... futex resumed>) = 0 [pid 5884] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 5876] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5872] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5868] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... futex resumed>) = 1 [pid 5877] <... mprotect resumed>) = 0 [pid 5876] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5871] <... futex resumed>) = 0 [pid 5869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 5886 attached [pid 5885] <... futex resumed>) = 0 [pid 5884] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5876] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5871] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5886] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5885] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5878] <... futex resumed>) = 0 [pid 5877] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5876] <... openat resumed>) = 4 [pid 5871] <... futex resumed>) = 1 [pid 5869] <... clone3 resumed> => {parent_tid=[5886]}, 88) = 5886 [pid 5868] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... rseq resumed>) = 0 [pid 5885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5878] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 5876] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] <... futex resumed>) = 0 [pid 5886] set_robust_list(0x7fe27035c9a0, 24 [pid 5885] ioctl(5, SIOCSIFATMTCP [pid 5878] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5886] <... set_robust_list resumed>) = 0 [pid 5876] <... futex resumed>) = 1 [pid 5868] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5887 attached [pid 5886] rt_sigprocmask(SIG_SETMASK, [], [pid 5878] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5876] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] <... futex resumed>) = 0 [pid 5887] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5878] <... openat resumed>) = 4 [pid 5876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... rseq resumed>) = 0 [pid 5886] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5878] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5872] <... futex resumed>) = 0 [pid 5869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5887] set_robust_list(0x7fe27035c9a0, 24 [pid 5878] <... futex resumed>) = 1 [pid 5872] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] <... futex resumed>) = 0 [pid 5869] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... set_robust_list resumed>) = 0 [pid 5887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5886] <... futex resumed>) = 0 [pid 5871] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... futex resumed>) = 1 [pid 5887] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5871] <... futex resumed>) = 0 [pid 5869] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5886] <... socket resumed>) = 5 [pid 5871] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5886] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5886] <... futex resumed>) = 1 [pid 5877] <... clone3 resumed> => {parent_tid=[5887]}, 88) = 5887 [pid 5869] <... futex resumed>) = 0 [pid 5886] ioctl(5, SIOCSIFATMTCP [pid 5869] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5869] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5886] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 5885] <... ioctl resumed>, 0) = 0 [pid 5886] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5868] <... futex resumed>) = 0 [pid 5868] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... futex resumed>) = 1 [pid 5869] <... futex resumed>) = 0 [pid 5868] <... futex resumed>) = 0 [pid 5869] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5886] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5885] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5869] <... futex resumed>) = 0 [pid 5886] <... socket resumed>) = 6 [pid 5885] <... socket resumed>) = 6 [pid 5869] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5886] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5885] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5877] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5887] <... futex resumed>) = 0 [pid 5881] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5887] close(4 [pid 5881] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] <... futex resumed>) = 0 [pid 5887] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] <... futex resumed>) = 0 [pid 5877] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5881] <... futex resumed>) = 0 [pid 5881] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5877] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5881] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5881] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 5881] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5877] <... futex resumed>) = 0 [pid 5881] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5877] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5877] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5871] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5872] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... futex resumed>) = 0 [pid 5883] <... futex resumed>) = 0 [pid 5872] <... futex resumed>) = 1 [pid 5871] <... futex resumed>) = 1 [pid 5884] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5883] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5872] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] <... socket resumed>) = 5 [pid 5883] <... socket resumed>) = 5 [pid 5884] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... futex resumed>) = 1 [pid 5883] <... futex resumed>) = 1 [pid 5872] <... futex resumed>) = 0 [pid 5871] <... futex resumed>) = 0 [pid 5884] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5883] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] <... futex resumed>) = 0 [pid 5871] <... futex resumed>) = 0 [pid 5884] ioctl(5, SIOCSIFATMTCP [pid 5883] ioctl(5, SIOCSIFATMTCP [pid 5872] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 5883] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 5884] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... futex resumed>) = 1 [pid 5883] <... futex resumed>) = 1 [pid 5872] <... futex resumed>) = 0 [pid 5871] <... futex resumed>) = 0 [pid 5884] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5883] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] <... futex resumed>) = 0 [pid 5871] <... futex resumed>) = 0 [pid 5884] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5883] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5872] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] <... socket resumed>) = 6 [pid 5883] <... socket resumed>) = 6 [pid 5884] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5883] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5877] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5877] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5877] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = 0 [pid 5877] <... futex resumed>) = 1 [pid 5877] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 5887] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5877] <... futex resumed>) = 0 [pid 5887] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = 0 [pid 5877] <... futex resumed>) = 1 [pid 5887] ioctl(5, SIOCSIFATMTCP [pid 5877] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 5887] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = 0 [pid 5877] <... futex resumed>) = 1 [pid 5887] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 5877] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5874] <... unshare resumed>) = ? [pid 5869] <... futex resumed>) = ? [pid 5874] +++ killed by SIGSEGV +++ [pid 5886] +++ killed by SIGSEGV +++ [pid 5869] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5869, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5823] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5894 attached [pid 5894] set_robust_list(0x5555823366a0, 24) = 0 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 5894 [pid 5894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5894] setpgid(0, 0) = 0 [pid 5894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5870] <... unshare resumed>) = ? [pid 5868] <... futex resumed>) = ? executing program [pid 5894] write(3, "1000", 4 [pid 5885] +++ killed by SIGSEGV +++ [pid 5894] <... write resumed>) = 4 [pid 5894] close(3) = 0 [pid 5894] write(1, "executing program\n", 18) = 18 [pid 5894] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... unshare resumed>) = ? [pid 5871] <... futex resumed>) = ? [pid 5870] +++ killed by SIGSEGV +++ [pid 5868] +++ killed by SIGSEGV +++ [pid 5894] <... futex resumed>) = 0 [pid 5884] +++ killed by SIGSEGV +++ [pid 5878] +++ killed by SIGSEGV +++ [pid 5871] +++ killed by SIGSEGV +++ [pid 5894] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5871, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5868, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5894] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5894] <... mmap resumed>) = 0x7fe27035d000 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5894] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5895 attached ) = 0 ./strace-static-x86_64: Process 5896 attached [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 5896 [pid 5894] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5895] set_robust_list(0x5555823366a0, 24 [pid 5894] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5895] <... set_robust_list resumed>) = 0 [pid 5894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 5895 ./strace-static-x86_64: Process 5897 attached [pid 5895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5897] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5896] set_robust_list(0x5555823366a0, 24 [pid 5894] <... clone3 resumed> => {parent_tid=[5897]}, 88) = 5897 [pid 5897] <... rseq resumed>) = 0 [pid 5894] rt_sigprocmask(SIG_SETMASK, [], [pid 5897] set_robust_list(0x7fe27037d9a0, 24 [pid 5894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5897] <... set_robust_list resumed>) = 0 [pid 5894] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] rt_sigprocmask(SIG_SETMASK, [], [pid 5894] <... futex resumed>) = 0 [pid 5897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5896] <... set_robust_list resumed>) = 0 [pid 5895] <... prctl resumed>) = 0 [pid 5894] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5895] setpgid(0, 0 [pid 5897] <... socket resumed>) = 3 [pid 5895] <... setpgid resumed>) = 0 [pid 5897] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... prctl resumed>) = 0 [pid 5895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5897] <... futex resumed>) = 1 [pid 5894] <... futex resumed>) = 0 [pid 5897] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5896] setpgid(0, 0 [pid 5894] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... setpgid resumed>) = 0 [pid 5895] <... openat resumed>) = 3 [pid 5894] <... futex resumed>) = 0 [pid 5894] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5895] write(3, "1000", 4 [pid 5896] <... openat resumed>) = 3 [pid 5895] <... write resumed>) = 4 [pid 5895] close(3 [pid 5896] write(3, "1000", 4 [pid 5895] <... close resumed>) = 0 executing program [pid 5896] <... write resumed>) = 4 [pid 5895] write(1, "executing program\n", 18 [pid 5896] close(3 [pid 5895] <... write resumed>) = 18 [pid 5896] <... close resumed>) = 0 [pid 5895] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5896] write(1, "executing program\n", 18 [pid 5895] <... futex resumed>) = 0 [pid 5896] <... write resumed>) = 18 [pid 5895] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5896] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5896] <... futex resumed>) = 0 [pid 5895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5896] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5896] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5895] <... mmap resumed>) = 0x7fe27035d000 [pid 5896] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5895] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5895] <... mprotect resumed>) = 0 [pid 5896] <... mmap resumed>) = 0x7fe27035d000 [pid 5895] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5896] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5897] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5896] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5895] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5881] <... unshare resumed>) = ? [pid 5877] <... futex resumed>) = ? [pid 5897] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5887] +++ killed by SIGSEGV +++ [pid 5881] +++ killed by SIGSEGV +++ [pid 5877] +++ killed by SIGSEGV +++ [pid 5897] <... futex resumed>) = 1 [pid 5896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5894] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5899 attached [pid 5897] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5894] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5895] <... clone3 resumed> => {parent_tid=[5899]}, 88) = 5899 [pid 5894] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5900 attached [pid 5899] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5897] close(4 [pid 5896] <... clone3 resumed> => {parent_tid=[5900]}, 88) = 5900 [pid 5895] rt_sigprocmask(SIG_SETMASK, [], [pid 5894] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5877, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5900] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5899] <... rseq resumed>) = 0 [pid 5897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5896] rt_sigprocmask(SIG_SETMASK, [], [pid 5895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5900] <... rseq resumed>) = 0 [pid 5899] set_robust_list(0x7fe27037d9a0, 24 [pid 5897] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5895] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5901 attached [pid 5900] set_robust_list(0x7fe27037d9a0, 24 [pid 5899] <... set_robust_list resumed>) = 0 [pid 5897] <... futex resumed>) = 1 [pid 5896] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... futex resumed>) = 0 [pid 5894] <... futex resumed>) = 0 [pid 5900] <... set_robust_list resumed>) = 0 [pid 5899] rt_sigprocmask(SIG_SETMASK, [], [pid 5894] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] set_robust_list(0x5555823366a0, 24 [pid 5900] rt_sigprocmask(SIG_SETMASK, [], [pid 5899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5897] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5896] <... futex resumed>) = 0 [pid 5895] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5894] <... futex resumed>) = 0 [pid 5901] <... set_robust_list resumed>) = 0 [pid 5900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5899] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5897] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5896] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5894] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5900] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5899] <... socket resumed>) = 3 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 5901 [pid 5897] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5900] <... socket resumed>) = 3 [pid 5899] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... openat resumed>) = 4 [pid 5901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5900] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... futex resumed>) = 1 [pid 5901] <... prctl resumed>) = 0 [pid 5895] <... futex resumed>) = 0 [pid 5900] <... futex resumed>) = 1 [pid 5901] setpgid(0, 0 [pid 5899] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5897] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... futex resumed>) = 0 [pid 5895] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... setpgid resumed>) = 0 [pid 5900] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5897] <... futex resumed>) = 1 [pid 5896] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... futex resumed>) = 0 [pid 5894] <... futex resumed>) = 0 [pid 5900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5899] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5897] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5896] <... futex resumed>) = 0 [pid 5895] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5894] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5900] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5896] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5894] <... futex resumed>) = 0 [pid 5901] <... openat resumed>) = 3 [pid 5897] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5894] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] write(3, "1000", 4 [pid 5872] <... futex resumed>) = ? [pid 5876] <... unshare resumed>) = ? [pid 5876] +++ killed by SIGSEGV +++ [pid 5901] <... write resumed>) = 4 [pid 5901] close(3 [pid 5883] +++ killed by SIGSEGV +++ [pid 5872] +++ killed by SIGSEGV +++ [pid 5901] <... close resumed>) = 0 [pid 5901] write(1, "executing program\n", 18 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5872, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- executing program [pid 5901] <... write resumed>) = 18 [pid 5901] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5901] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 5901] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 5901] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5901] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 5904 attached => {parent_tid=[5904]}, 88) = 5904 [pid 5904] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5901] rt_sigprocmask(SIG_SETMASK, [], [pid 5904] <... rseq resumed>) = 0 [pid 5901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5904] set_robust_list(0x7fe27037d9a0, 24 [pid 5901] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... set_robust_list resumed>) = 0 [pid 5901] <... futex resumed>) = 0 [pid 5904] rt_sigprocmask(SIG_SETMASK, [], [pid 5901] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5904] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 5904] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5901] <... futex resumed>) = 0 [pid 5904] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5901] <... futex resumed>) = 0 [pid 5904] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5901] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5900] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5906 attached [pid 5900] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 5906 [pid 5906] set_robust_list(0x5555823366a0, 24) = 0 [pid 5900] <... futex resumed>) = 1 executing program [pid 5906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5900] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5906] setpgid(0, 0) = 0 [pid 5906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5906] write(3, "1000", 4) = 4 [pid 5906] close(3) = 0 [pid 5906] write(1, "executing program\n", 18) = 18 [pid 5906] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5896] <... futex resumed>) = 0 [pid 5906] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5896] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5895] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5900] <... futex resumed>) = 0 [pid 5896] <... futex resumed>) = 1 [pid 5906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5900] close(4 [pid 5895] <... futex resumed>) = 0 [pid 5906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5896] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] <... mmap resumed>) = 0x7fe27035d000 [pid 5900] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5906] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5900] <... futex resumed>) = 0 [pid 5896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5895] <... mmap resumed>) = 0x7fe27033c000 [pid 5906] <... mprotect resumed>) = 0 [pid 5900] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5896] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 5906] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5896] <... futex resumed>) = 0 [pid 5895] <... mprotect resumed>) = 0 [pid 5894] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5906] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5896] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5900] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5895] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5894] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5900] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5895] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5894] <... futex resumed>) = 0 [pid 5900] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 5894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5908 attached ./strace-static-x86_64: Process 5907 attached [pid 5906] <... clone3 resumed> => {parent_tid=[5907]}, 88) = 5907 [pid 5900] <... openat resumed>) = 4 [pid 5894] <... mmap resumed>) = 0x7fe27033c000 [pid 5908] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5907] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5906] rt_sigprocmask(SIG_SETMASK, [], [pid 5900] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... clone3 resumed> => {parent_tid=[5908]}, 88) = 5908 [pid 5894] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 5908] <... rseq resumed>) = 0 [pid 5907] <... rseq resumed>) = 0 [pid 5906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5900] <... futex resumed>) = 1 [pid 5896] <... futex resumed>) = 0 [pid 5900] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5896] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] set_robust_list(0x7fe27035c9a0, 24 [pid 5907] set_robust_list(0x7fe27037d9a0, 24 [pid 5906] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... futex resumed>) = 0 [pid 5894] <... mprotect resumed>) = 0 [pid 5908] <... set_robust_list resumed>) = 0 [pid 5906] <... futex resumed>) = 0 [pid 5894] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5896] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] rt_sigprocmask(SIG_SETMASK, [], [pid 5907] <... set_robust_list resumed>) = 0 [pid 5906] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5894] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5907] rt_sigprocmask(SIG_SETMASK, [], [pid 5908] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 5909 attached [pid 5895] rt_sigprocmask(SIG_SETMASK, [], [pid 5894] <... clone3 resumed> => {parent_tid=[5909]}, 88) = 5909 [pid 5895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5894] rt_sigprocmask(SIG_SETMASK, [], [pid 5909] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5895] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5909] <... rseq resumed>) = 0 [pid 5908] <... futex resumed>) = 0 [pid 5907] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5895] <... futex resumed>) = 1 [pid 5894] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] set_robust_list(0x7fe27035c9a0, 24 [pid 5908] close(4 [pid 5895] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5894] <... futex resumed>) = 0 [pid 5909] <... set_robust_list resumed>) = 0 [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5907] <... socket resumed>) = 3 [pid 5894] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] rt_sigprocmask(SIG_SETMASK, [], [pid 5908] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5908] <... futex resumed>) = 1 [pid 5907] <... futex resumed>) = 1 [pid 5906] <... futex resumed>) = 0 [pid 5895] <... futex resumed>) = 0 [pid 5907] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5906] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5906] <... futex resumed>) = 0 [pid 5909] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5908] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5906] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... socket resumed>) = 5 [pid 5908] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5895] <... futex resumed>) = 0 [pid 5895] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5909] <... futex resumed>) = 1 [pid 5908] <... openat resumed>) = 4 [pid 5894] <... futex resumed>) = 0 [pid 5909] ioctl(5, SIOCSIFATMTCP [pid 5908] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... ioctl resumed>, 0) = 0 [pid 5908] <... futex resumed>) = 1 [pid 5895] <... futex resumed>) = 0 [pid 5894] <... futex resumed>) = 0 [pid 5908] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5895] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5899] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... futex resumed>) = 0 [pid 5895] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5899] <... futex resumed>) = 0 [pid 5899] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5894] <... futex resumed>) = 0 [pid 5909] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5894] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5894] <... futex resumed>) = 0 [pid 5901] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] <... futex resumed>) = 0 [pid 5909] <... socket resumed>) = 6 [pid 5901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 5909] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5901] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5901] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 5911 attached [pid 5904] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5901] <... clone3 resumed> => {parent_tid=[5911]}, 88) = 5911 [pid 5911] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5901] rt_sigprocmask(SIG_SETMASK, [], [pid 5911] <... rseq resumed>) = 0 [pid 5901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5911] set_robust_list(0x7fe27035c9a0, 24 [pid 5901] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] <... set_robust_list resumed>) = 0 [pid 5904] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... futex resumed>) = 0 [pid 5911] rt_sigprocmask(SIG_SETMASK, [], [pid 5904] <... futex resumed>) = 0 [pid 5901] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5904] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5911] close(4) = -1 EBADF (Bad file descriptor) [pid 5911] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5911] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] <... futex resumed>) = 0 [pid 5901] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5904] <... futex resumed>) = 0 [pid 5901] <... futex resumed>) = 1 [pid 5896] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5896] <... futex resumed>) = 0 [pid 5901] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5904] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5896] <... mmap resumed>) = 0x7fe27033c000 [pid 5906] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5896] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 5906] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5904] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5896] <... mprotect resumed>) = 0 [pid 5906] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5904] <... openat resumed>) = 4 [pid 5896] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5906] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5906] <... futex resumed>) = 0 [pid 5904] <... futex resumed>) = 1 [pid 5901] <... futex resumed>) = 0 [pid 5896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 5906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5904] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5912 attached [pid 5906] <... mmap resumed>) = 0x7fe27033c000 [pid 5904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5901] <... futex resumed>) = 0 [pid 5895] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5906] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 5904] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5901] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] <... clone3 resumed> => {parent_tid=[5912]}, 88) = 5912 [pid 5912] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5906] <... mprotect resumed>) = 0 [pid 5896] rt_sigprocmask(SIG_SETMASK, [], [pid 5895] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] <... rseq resumed>) = 0 [pid 5895] <... futex resumed>) = 1 [pid 5912] set_robust_list(0x7fe27035c9a0, 24 [pid 5895] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5912] <... set_robust_list resumed>) = 0 [pid 5912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5912] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5906] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5899] <... futex resumed>) = 0 [pid 5896] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5899] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 5899] <... socket resumed>) = 5 [pid 5912] <... futex resumed>) = 0 [pid 5896] <... futex resumed>) = 1 [pid 5912] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5899] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5899] <... futex resumed>) = 1 [pid 5895] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5913 attached [pid 5912] <... socket resumed>) = 5 [pid 5895] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5912] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] ioctl(5, SIOCSIFATMTCP [pid 5895] <... futex resumed>) = 0 [pid 5913] <... rseq resumed>) = 0 [pid 5906] <... clone3 resumed> => {parent_tid=[5913]}, 88) = 5913 [pid 5896] <... futex resumed>) = 0 [pid 5913] set_robust_list(0x7fe27035c9a0, 24 [pid 5912] <... futex resumed>) = 1 [pid 5906] rt_sigprocmask(SIG_SETMASK, [], [pid 5899] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 5896] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] <... set_robust_list resumed>) = 0 [pid 5912] ioctl(5, SIOCSIFATMTCP [pid 5906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5899] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... futex resumed>) = 0 [pid 5895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5913] rt_sigprocmask(SIG_SETMASK, [], [pid 5912] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 5906] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5899] <... futex resumed>) = 0 [pid 5895] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5912] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] <... futex resumed>) = 0 [pid 5896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5895] <... futex resumed>) = 0 [pid 5913] close(4 [pid 5912] <... futex resumed>) = 0 [pid 5906] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5899] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5896] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5912] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5896] <... futex resumed>) = 0 [pid 5913] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... socket resumed>) = 6 [pid 5896] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] <... futex resumed>) = 1 [pid 5906] <... futex resumed>) = 0 [pid 5899] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5913] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5906] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5906] <... futex resumed>) = 0 [pid 5912] <... socket resumed>) = 6 [pid 5913] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5912] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5907] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5906] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5907] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5913] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5907] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5913] <... openat resumed>) = 4 [pid 5913] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5906] <... futex resumed>) = 0 [pid 5913] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5906] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5907] <... futex resumed>) = 0 [pid 5907] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5906] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5901] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5901] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5911] <... futex resumed>) = 0 [pid 5901] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 5911] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5901] <... futex resumed>) = 0 [pid 5911] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5901] <... futex resumed>) = 0 [pid 5911] ioctl(5, SIOCSIFATMTCP [pid 5901] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 5911] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5901] <... futex resumed>) = 0 [pid 5911] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5901] <... futex resumed>) = 0 [pid 5901] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 5911] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5906] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5906] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5906] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] <... futex resumed>) = 0 [pid 5913] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 5913] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5906] <... futex resumed>) = 0 [pid 5906] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5906] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 5913] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5906] <... futex resumed>) = 0 [pid 5906] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5906] <... futex resumed>) = 0 [pid 5913] <... socket resumed>) = 6 [pid 5906] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5897] <... unshare resumed>) = ? [pid 5894] <... futex resumed>) = ? [pid 5909] +++ killed by SIGSEGV +++ [pid 5897] +++ killed by SIGSEGV +++ [pid 5894] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5894, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5914 attached [pid 5914] set_robust_list(0x5555823366a0, 24 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 5914 [pid 5914] <... set_robust_list resumed>) = 0 [pid 5914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5914] setpgid(0, 0) = 0 [pid 5914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5914] write(3, "1000", 4 [pid 5908] <... unshare resumed>) = ? [pid 5900] <... unshare resumed>) = ? [pid 5896] <... futex resumed>) = ? [pid 5895] <... futex resumed>) = ? [pid 5914] <... write resumed>) = 4 [pid 5912] +++ killed by SIGSEGV +++ [pid 5908] +++ killed by SIGSEGV +++ [pid 5900] +++ killed by SIGSEGV +++ [pid 5899] +++ killed by SIGSEGV +++ [pid 5896] +++ killed by SIGSEGV +++ [pid 5895] +++ killed by SIGSEGV +++ [pid 5914] close(3 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5896, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5895, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5914] <... close resumed>) = 0 [pid 5914] write(1, "executing program\n", 18executing program ) = 18 [pid 5914] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5914] <... futex resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5915 attached ./strace-static-x86_64: Process 5916 attached [pid 5914] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5915] set_robust_list(0x5555823366a0, 24 [pid 5914] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 5915 [pid 5916] set_robust_list(0x5555823366a0, 24 [pid 5915] <... set_robust_list resumed>) = 0 [pid 5916] <... set_robust_list resumed>) = 0 [pid 5915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5914] <... mmap resumed>) = 0x7fe27035d000 [pid 5916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 5916 [pid 5916] <... prctl resumed>) = 0 [pid 5915] <... prctl resumed>) = 0 [pid 5914] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5916] setpgid(0, 0 [pid 5915] setpgid(0, 0 [pid 5914] <... mprotect resumed>) = 0 [pid 5916] <... setpgid resumed>) = 0 [pid 5915] <... setpgid resumed>) = 0 [pid 5914] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5914] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 5917 attached [pid 5917] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 5914] <... clone3 resumed> => {parent_tid=[5917]}, 88) = 5917 [pid 5917] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 5914] rt_sigprocmask(SIG_SETMASK, [], [pid 5904] <... unshare resumed>) = ? [pid 5901] <... futex resumed>) = ? [pid 5917] rt_sigprocmask(SIG_SETMASK, [], [pid 5916] <... openat resumed>) = 3 [pid 5915] <... openat resumed>) = 3 [pid 5914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5911] +++ killed by SIGSEGV +++ [pid 5906] <... futex resumed>) = ? [pid 5904] +++ killed by SIGSEGV +++ [pid 5901] +++ killed by SIGSEGV +++ [pid 5917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5916] write(3, "1000", 4 [pid 5915] write(3, "1000", 4 [pid 5914] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] +++ killed by SIGSEGV +++ [pid 5917] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5916] <... write resumed>) = 4 [pid 5915] <... write resumed>) = 4 [pid 5914] <... futex resumed>) = 0 [pid 5907] <... unshare resumed>) = ? [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5901, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5917] <... socket resumed>) = 3 [pid 5916] close(3 [pid 5915] close(3 [pid 5914] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5828] restart_syscall(<... resuming interrupted clone ...> [pid 5916] <... close resumed>) = 0 [pid 5915] <... close resumed>) = 0 [pid 5917] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 5915] write(1, "executing program\n", 18 [pid 5917] <... futex resumed>) = 1 [pid 5914] <... futex resumed>) = 0 [pid 5915] <... write resumed>) = 18 [pid 5917] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] write(1, "executing program\n", 18 [pid 5914] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5915] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... futex resumed>) = 0 [pid 5915] <... futex resumed>) = 0 [pid 5916] <... write resumed>) = 18 [pid 5917] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5916] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5914] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5916] <... futex resumed>) = 0 [pid 5915] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5828] <... restart_syscall resumed>) = 0 [pid 5916] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5915] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5916] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5907] +++ killed by SIGSEGV +++ [pid 5906] +++ killed by SIGSEGV +++ [pid 5916] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5906, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5915] <... mmap resumed>) = 0x7fe27035d000 [pid 5916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5915] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5916] <... mmap resumed>) = 0x7fe27035d000 [pid 5915] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5919 attached [pid 5919] set_robust_list(0x5555823366a0, 24) = 0 [pid 5916] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5915] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 5919 [pid 5824] <... restart_syscall resumed>) = 0 [pid 5919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5916] <... mprotect resumed>) = 0 [pid 5915] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5916] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5919] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5920 attached [pid 5919] setpgid(0, 0) = 0 [pid 5920] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5916] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5915] <... clone3 resumed> => {parent_tid=[5920]}, 88) = 5920 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5919] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5921 attached [pid 5920] <... rseq resumed>) = 0 [pid 5917] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5915] rt_sigprocmask(SIG_SETMASK, [], [pid 5920] set_robust_list(0x7fe27037d9a0, 24 [pid 5917] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5922 attached [pid 5921] set_robust_list(0x5555823366a0, 24 [pid 5920] <... set_robust_list resumed>) = 0 [pid 5919] write(3, "1000", 4 [pid 5917] <... futex resumed>) = 1 [pid 5915] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... futex resumed>) = 0 [pid 5922] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5921] <... set_robust_list resumed>) = 0 [pid 5920] rt_sigprocmask(SIG_SETMASK, [], [pid 5919] <... write resumed>) = 4 [pid 5917] close(4 [pid 5916] <... clone3 resumed> => {parent_tid=[5922]}, 88) = 5922 [pid 5915] <... futex resumed>) = 0 [pid 5914] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 5921 [pid 5922] <... rseq resumed>) = 0 [pid 5921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5919] close(3 [pid 5917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5916] rt_sigprocmask(SIG_SETMASK, [], [pid 5915] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] <... futex resumed>) = 0 [pid 5922] set_robust_list(0x7fe27037d9a0, 24 [pid 5921] <... prctl resumed>) = 0 [pid 5920] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5919] <... close resumed>) = 0 [pid 5917] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5914] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5922] <... set_robust_list resumed>) = 0 [pid 5921] setpgid(0, 0 [pid 5920] <... socket resumed>) = 3 [pid 5919] write(1, "executing program\n", 18 [pid 5917] <... futex resumed>) = 0 [pid 5916] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5922] rt_sigprocmask(SIG_SETMASK, [], [pid 5921] <... setpgid resumed>) = 0 [pid 5920] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... write resumed>) = 18 [pid 5917] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] <... futex resumed>) = 0 [pid 5914] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5920] <... futex resumed>) = 1 [pid 5919] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] <... futex resumed>) = 0 [pid 5914] <... futex resumed>) = 0 [pid 5916] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5922] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5920] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5915] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5922] <... socket resumed>) = 3 [pid 5921] <... openat resumed>) = 3 [pid 5920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5919] <... futex resumed>) = 0 [pid 5917] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5915] <... futex resumed>) = 0 [pid 5920] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5919] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5915] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5922] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5921] write(3, "1000", 4 [pid 5919] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5917] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5916] <... futex resumed>) = 0 [pid 5922] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5917] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5916] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5916] <... futex resumed>) = 0 [pid 5921] <... write resumed>) = 4 [pid 5919] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5922] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5921] close(3 [pid 5919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5917] <... openat resumed>) = 4 [pid 5916] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5921] <... close resumed>) = 0 [pid 5919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 5919] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5919] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} => {parent_tid=[5925]}, 88) = 5925 [pid 5919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5919] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5919] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5925 attached [pid 5921] write(1, "executing program\n", 18 [pid 5917] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5914] <... futex resumed>) = 0 [pid 5917] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5914] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 5914] <... futex resumed>) = 0 [pid 5917] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5914] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 5925] set_robust_list(0x7fe27037d9a0, 24 [pid 5921] <... write resumed>) = 18 [pid 5925] <... set_robust_list resumed>) = 0 [pid 5921] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] rt_sigprocmask(SIG_SETMASK, [], [pid 5921] <... futex resumed>) = 0 [pid 5925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5921] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5925] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5921] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5925] <... socket resumed>) = 3 [pid 5921] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5925] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5925] <... futex resumed>) = 1 [pid 5921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5919] <... futex resumed>) = 0 [pid 5921] <... mmap resumed>) = 0x7fe27035d000 [pid 5919] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5919] <... futex resumed>) = 0 [pid 5921] <... mprotect resumed>) = 0 [pid 5919] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5921] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5925] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5921] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 5926 attached => {parent_tid=[5926]}, 88) = 5926 [pid 5921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5921] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5921] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5926] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 5926] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 5926] rt_sigprocmask(SIG_SETMASK, [], [pid 5920] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5926] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5920] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... socket resumed>) = 3 [pid 5920] <... futex resumed>) = 1 [pid 5915] <... futex resumed>) = 0 [pid 5926] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5915] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... futex resumed>) = 1 [pid 5920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5915] <... futex resumed>) = 0 [pid 5926] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5920] close(4 [pid 5915] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5921] <... futex resumed>) = 0 [pid 5920] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... futex resumed>) = 0 [pid 5921] <... futex resumed>) = 1 [pid 5920] <... futex resumed>) = 1 [pid 5915] <... futex resumed>) = 0 [pid 5926] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5921] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5915] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5915] <... futex resumed>) = 0 [pid 5920] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5915] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5920] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 5919] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5919] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... futex resumed>) = 0 [pid 5916] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5914] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5920] <... futex resumed>) = 1 [pid 5916] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] <... futex resumed>) = 0 [pid 5914] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... futex resumed>) = 0 [pid 5914] <... futex resumed>) = 0 [pid 5920] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5915] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5915] <... futex resumed>) = 0 [pid 5914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5916] <... mmap resumed>) = 0x7fe27033c000 [pid 5915] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5916] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 5914] <... mmap resumed>) = 0x7fe27033c000 [pid 5919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 5919] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5919] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 5929 attached [pid 5914] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 5919] <... clone3 resumed> => {parent_tid=[5929]}, 88) = 5929 [pid 5916] <... mprotect resumed>) = 0 [pid 5929] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5919] rt_sigprocmask(SIG_SETMASK, [], [pid 5914] <... mprotect resumed>) = 0 [pid 5929] <... rseq resumed>) = 0 [pid 5922] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5916] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5914] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5929] set_robust_list(0x7fe27035c9a0, 24 [pid 5922] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5914] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5919] <... futex resumed>) = 0 [pid 5916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 5914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 5919] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5931 attached ./strace-static-x86_64: Process 5930 attached [pid 5916] <... clone3 resumed> => {parent_tid=[5930]}, 88) = 5930 [pid 5931] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5930] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5929] <... set_robust_list resumed>) = 0 [pid 5926] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5916] rt_sigprocmask(SIG_SETMASK, [], [pid 5914] <... clone3 resumed> => {parent_tid=[5931]}, 88) = 5931 [pid 5931] <... rseq resumed>) = 0 [pid 5930] <... rseq resumed>) = 0 [pid 5926] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5914] rt_sigprocmask(SIG_SETMASK, [], [pid 5931] set_robust_list(0x7fe27035c9a0, 24 [pid 5930] set_robust_list(0x7fe27035c9a0, 24 [pid 5926] <... futex resumed>) = 1 [pid 5916] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5931] <... set_robust_list resumed>) = 0 [pid 5930] <... set_robust_list resumed>) = 0 [pid 5922] <... futex resumed>) = 0 [pid 5916] <... futex resumed>) = 0 [pid 5914] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] rt_sigprocmask(SIG_SETMASK, [], [pid 5930] rt_sigprocmask(SIG_SETMASK, [], [pid 5931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5926] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] <... futex resumed>) = 0 [pid 5931] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5922] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5914] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5931] <... socket resumed>) = 5 [pid 5930] close(4 [pid 5929] rt_sigprocmask(SIG_SETMASK, [], [pid 5921] <... futex resumed>) = 0 [pid 5930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5921] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] close(4 [pid 5921] <... futex resumed>) = 0 [pid 5931] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] <... futex resumed>) = 1 [pid 5929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5921] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5916] <... futex resumed>) = 0 [pid 5931] <... futex resumed>) = 1 [pid 5930] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5929] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] close(4 [pid 5914] <... futex resumed>) = 0 [pid 5931] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5929] <... futex resumed>) = 1 [pid 5926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] <... futex resumed>) = 0 [pid 5916] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5929] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5926] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... futex resumed>) = 0 [pid 5919] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... futex resumed>) = 1 [pid 5914] <... futex resumed>) = 0 [pid 5931] ioctl(5, SIOCSIFATMTCP [pid 5929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5926] <... futex resumed>) = 1 [pid 5921] <... futex resumed>) = 0 [pid 5919] <... futex resumed>) = 0 [pid 5916] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5931] <... ioctl resumed>, 0) = 0 [pid 5929] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5926] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5922] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5921] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5931] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5921] <... futex resumed>) = 0 [pid 5929] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5921] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] <... openat resumed>) = 4 [pid 5929] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5919] <... futex resumed>) = 0 [pid 5919] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5919] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5931] <... futex resumed>) = 1 [pid 5926] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5925] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5922] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5914] <... futex resumed>) = 0 [pid 5931] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5926] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5922] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5914] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5926] <... openat resumed>) = 4 [pid 5914] <... futex resumed>) = 0 [pid 5931] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5926] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... openat resumed>) = 4 [pid 5914] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5931] <... socket resumed>) = 6 [pid 5926] <... futex resumed>) = 1 [pid 5922] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... futex resumed>) = 0 [pid 5931] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5926] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5922] <... futex resumed>) = 1 [pid 5921] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... futex resumed>) = 0 [pid 5926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5925] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] <... futex resumed>) = 0 [pid 5916] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5925] <... futex resumed>) = 0 [pid 5922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5921] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] <... futex resumed>) = 0 [pid 5922] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5916] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5915] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5915] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 5915] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5915] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 5932 attached => {parent_tid=[5932]}, 88) = 5932 [pid 5915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5915] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5915] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5932] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 5932] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 5932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5919] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5932] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5919] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5932] <... socket resumed>) = 5 [pid 5932] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5919] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5932] <... futex resumed>) = 1 [pid 5915] <... futex resumed>) = 0 [pid 5915] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] ioctl(5, SIOCSIFATMTCP [pid 5915] <... futex resumed>) = 0 [pid 5919] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5915] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5932] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 5919] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... futex resumed>) = 0 [pid 5919] <... futex resumed>) = 1 [pid 5932] <... futex resumed>) = 1 [pid 5915] <... futex resumed>) = 0 [pid 5915] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5919] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5915] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5932] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5925] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5932] <... socket resumed>) = 6 [pid 5925] <... socket resumed>) = 5 [pid 5932] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5925] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5919] <... futex resumed>) = 0 [pid 5925] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5919] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5919] <... futex resumed>) = 0 [pid 5925] ioctl(5, SIOCSIFATMTCP [pid 5919] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 5925] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5919] <... futex resumed>) = 0 [pid 5919] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5919] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 5925] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5921] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5921] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5916] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5921] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5921] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] <... futex resumed>) = 0 [pid 5921] <... futex resumed>) = 0 [pid 5916] <... futex resumed>) = 1 [pid 5930] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5916] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5930] <... socket resumed>) = 5 [pid 5921] <... mmap resumed>) = 0x7fe27033c000 [pid 5930] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 5930] <... futex resumed>) = 1 [pid 5921] <... mprotect resumed>) = 0 [pid 5916] <... futex resumed>) = 0 [pid 5930] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5916] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5921] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5916] <... futex resumed>) = 0 [pid 5930] ioctl(5, SIOCSIFATMTCP [pid 5921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 5916] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5933 attached [pid 5930] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 5930] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5916] <... futex resumed>) = 0 [pid 5930] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5916] <... futex resumed>) = 0 [pid 5933] <... rseq resumed>) = 0 [pid 5930] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5916] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] set_robust_list(0x7fe27035c9a0, 24 [pid 5930] <... socket resumed>) = 6 [pid 5921] <... clone3 resumed> => {parent_tid=[5933]}, 88) = 5933 [pid 5933] <... set_robust_list resumed>) = 0 [pid 5930] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5921] rt_sigprocmask(SIG_SETMASK, [], [pid 5933] rt_sigprocmask(SIG_SETMASK, [], [pid 5921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5921] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5933] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5921] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] <... socket resumed>) = 5 [pid 5933] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5933] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] <... futex resumed>) = 0 [pid 5921] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... futex resumed>) = 0 [pid 5921] <... futex resumed>) = 1 [pid 5933] ioctl(5, SIOCSIFATMTCP [pid 5921] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 5933] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5921] <... futex resumed>) = 0 [pid 5933] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5921] <... futex resumed>) = 0 [pid 5933] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5921] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] <... socket resumed>) = 6 [pid 5933] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5917] <... unshare resumed>) = ? [pid 5914] <... futex resumed>) = ? [pid 5931] +++ killed by SIGSEGV +++ [pid 5917] +++ killed by SIGSEGV +++ [pid 5914] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5914, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5934 attached [pid 5934] set_robust_list(0x5555823366a0, 24) = 0 [pid 5934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5934] setpgid(0, 0) = 0 [pid 5934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 5934 [pid 5934] <... openat resumed>) = 3 [pid 5934] write(3, "1000", 4) = 4 [pid 5934] close(3) = 0 [pid 5934] write(1, "executing program\n", 18) = 18 executing program [pid 5934] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5934] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 5934] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 5934] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5934] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 5935 attached => {parent_tid=[5935]}, 88) = 5935 [pid 5935] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5934] rt_sigprocmask(SIG_SETMASK, [], [pid 5935] <... rseq resumed>) = 0 [pid 5934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5935] set_robust_list(0x7fe27037d9a0, 24 [pid 5934] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... set_robust_list resumed>) = 0 [pid 5934] <... futex resumed>) = 0 [pid 5935] rt_sigprocmask(SIG_SETMASK, [], [pid 5934] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5935] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 5935] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5934] <... futex resumed>) = 0 [pid 5935] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5934] <... futex resumed>) = 0 [pid 5935] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5934] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5922] <... unshare resumed>) = ? [pid 5916] <... futex resumed>) = ? [pid 5922] +++ killed by SIGSEGV +++ [pid 5930] +++ killed by SIGSEGV +++ [pid 5916] +++ killed by SIGSEGV +++ [pid 5935] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5935] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... futex resumed>) = 0 [pid 5935] <... futex resumed>) = 1 [pid 5934] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] close(4 [pid 5934] <... futex resumed>) = 0 [pid 5935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5935] <... futex resumed>) = 0 [pid 5934] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5916, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5934] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5935] <... openat resumed>) = -1 EPERM (Operation not permitted) ./strace-static-x86_64: Process 5937 attached [pid 5935] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5937] set_robust_list(0x5555823366a0, 24 [pid 5935] <... openat resumed>) = 4 [pid 5937] <... set_robust_list resumed>) = 0 [pid 5935] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5935] <... futex resumed>) = 1 [pid 5934] <... futex resumed>) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 5937 [pid 5937] <... prctl resumed>) = 0 [pid 5935] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] setpgid(0, 0 [pid 5935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5934] <... futex resumed>) = 0 [pid 5937] <... setpgid resumed>) = 0 [pid 5935] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5934] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5937] write(3, "1000", 4) = 4 [pid 5937] close(3) = 0 executing program [pid 5937] write(1, "executing program\n", 18) = 18 [pid 5937] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5937] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 5937] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 5937] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5937] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 5938 attached [pid 5938] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5937] <... clone3 resumed> => {parent_tid=[5938]}, 88) = 5938 [pid 5938] <... rseq resumed>) = 0 [pid 5937] rt_sigprocmask(SIG_SETMASK, [], [pid 5938] set_robust_list(0x7fe27037d9a0, 24 [pid 5937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5938] <... set_robust_list resumed>) = 0 [pid 5937] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] rt_sigprocmask(SIG_SETMASK, [], [pid 5937] <... futex resumed>) = 0 [pid 5938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5937] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 5938] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5937] <... futex resumed>) = 0 [pid 5938] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5937] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5937] <... futex resumed>) = 0 [pid 5938] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5937] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] <... unshare resumed>) = ? [pid 5920] <... unshare resumed>) = ? [pid 5919] <... futex resumed>) = ? [pid 5915] <... futex resumed>) = ? [pid 5932] +++ killed by SIGSEGV +++ [pid 5920] +++ killed by SIGSEGV +++ [pid 5915] +++ killed by SIGSEGV +++ [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5915, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5929] +++ killed by SIGSEGV +++ ./strace-static-x86_64: Process 5940 attached [pid 5925] +++ killed by SIGSEGV +++ [pid 5919] +++ killed by SIGSEGV +++ [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 5940 [pid 5940] set_robust_list(0x5555823366a0, 24 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5919, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5940] <... set_robust_list resumed>) = 0 [pid 5940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5940] setpgid(0, 0) = 0 [pid 5940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5940] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5941 attached [pid 5938] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5934] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5941] set_robust_list(0x5555823366a0, 24 [pid 5940] write(3, "1000", 4 [pid 5938] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 5941 [pid 5941] <... set_robust_list resumed>) = 0 [pid 5940] <... write resumed>) = 4 [pid 5938] <... futex resumed>) = 1 [pid 5937] <... futex resumed>) = 0 [pid 5934] <... futex resumed>) = 0 executing program [pid 5941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5940] close(3 [pid 5938] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5937] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5937] <... futex resumed>) = 0 [pid 5934] <... mmap resumed>) = 0x7fe27033c000 [pid 5941] <... prctl resumed>) = 0 [pid 5940] <... close resumed>) = 0 [pid 5938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5937] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 5941] setpgid(0, 0 [pid 5940] write(1, "executing program\n", 18 [pid 5938] close(4 [pid 5934] <... mprotect resumed>) = 0 [pid 5941] <... setpgid resumed>) = 0 [pid 5940] <... write resumed>) = 18 [pid 5938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5940] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5937] <... futex resumed>) = 0 [pid 5937] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5937] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] <... futex resumed>) = 0 [pid 5938] <... futex resumed>) = 1 [pid 5940] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5938] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 5941] <... openat resumed>) = 3 [pid 5940] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5938] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5940] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 5934] <... clone3 resumed> => {parent_tid=[5942]}, 88) = 5942 [pid 5941] write(3, "1000", 4 [pid 5940] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5938] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5934] rt_sigprocmask(SIG_SETMASK, [], [pid 5941] <... write resumed>) = 4 [pid 5940] <... mprotect resumed>) = 0 [pid 5938] <... openat resumed>) = 4 [pid 5934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5941] close(3 [pid 5934] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... close resumed>) = 0 [pid 5940] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5938] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 5934] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5942 attached [pid 5941] write(1, "executing program\n", 18) = 18 [pid 5938] <... futex resumed>) = 1 [pid 5937] <... futex resumed>) = 0 [pid 5934] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5938] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5937] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5941] <... futex resumed>) = 0 [pid 5940] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5937] <... futex resumed>) = 0 [pid 5942] <... rseq resumed>) = 0 [pid 5937] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 5941] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, ./strace-static-x86_64: Process 5943 attached [pid 5942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5941] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5942] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5943] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5942] <... socket resumed>) = 5 [pid 5940] <... clone3 resumed> => {parent_tid=[5943]}, 88) = 5943 [pid 5935] <... unshare resumed>) = 0 [pid 5941] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5943] <... rseq resumed>) = 0 [pid 5943] set_robust_list(0x7fe27037d9a0, 24 [pid 5942] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... set_robust_list resumed>) = 0 [pid 5943] rt_sigprocmask(SIG_SETMASK, [], [pid 5942] <... futex resumed>) = 1 [pid 5934] <... futex resumed>) = 0 [pid 5943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5934] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] <... futex resumed>) = 0 [pid 5942] ioctl(5, SIOCSIFATMTCP [pid 5934] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] <... ioctl resumed>, 0) = 0 [pid 5941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5940] rt_sigprocmask(SIG_SETMASK, [], [pid 5941] <... mmap resumed>) = 0x7fe27035d000 [pid 5940] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5940] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... futex resumed>) = 0 [pid 5941] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5940] <... futex resumed>) = 1 [pid 5943] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 5942] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... mprotect resumed>) = 0 [pid 5940] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] <... futex resumed>) = 1 [pid 5943] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... futex resumed>) = 0 [pid 5943] <... futex resumed>) = 0 [pid 5934] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] <... futex resumed>) = 0 [pid 5934] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5942] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5940] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... socket resumed>) = 6 [pid 5940] <... futex resumed>) = 1 [pid 5943] <... futex resumed>) = 0 [pid 5940] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5935] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5941] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5935] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} => {parent_tid=[5946]}, 88) = 5946 ./strace-static-x86_64: Process 5946 attached [pid 5941] rt_sigprocmask(SIG_SETMASK, [], [pid 5942] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5941] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5941] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5946] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5935] <... futex resumed>) = ? [pid 5934] <... futex resumed>) = ? [pid 5946] <... rseq resumed>) = 0 [pid 5935] +++ killed by SIGSEGV +++ [pid 5946] set_robust_list(0x7fe27037d9a0, 24 [pid 5942] +++ killed by SIGSEGV +++ [pid 5946] <... set_robust_list resumed>) = 0 [pid 5933] +++ killed by SIGSEGV +++ [pid 5946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5946] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 5946] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... futex resumed>) = ? [pid 5946] <... futex resumed>) = 1 [pid 5941] <... futex resumed>) = 0 [pid 5941] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5941] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5946] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5926] <... unshare resumed>) = ? [pid 5934] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5934, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 5926] +++ killed by SIGSEGV +++ [pid 5921] +++ killed by SIGSEGV +++ [pid 5823] <... restart_syscall resumed>) = 0 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5921, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5948 attached , child_tidptr=0x555582336690) = 5949 ./strace-static-x86_64: Process 5949 attached [pid 5948] set_robust_list(0x5555823366a0, 24) = 0 [pid 5937] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5937] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 5937] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 5948 [pid 5937] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 5950 attached [pid 5950] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5949] set_robust_list(0x5555823366a0, 24 [pid 5937] <... clone3 resumed> => {parent_tid=[5950]}, 88) = 5950 [pid 5948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5949] <... set_robust_list resumed>) = 0 [pid 5948] <... prctl resumed>) = 0 [pid 5950] <... rseq resumed>) = 0 [pid 5937] rt_sigprocmask(SIG_SETMASK, [], [pid 5949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5950] set_robust_list(0x7fe27035c9a0, 24 [pid 5949] <... prctl resumed>) = 0 [pid 5948] setpgid(0, 0 [pid 5943] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5950] <... set_robust_list resumed>) = 0 [pid 5949] setpgid(0, 0 [pid 5948] <... setpgid resumed>) = 0 [pid 5943] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] rt_sigprocmask(SIG_SETMASK, [], [pid 5949] <... setpgid resumed>) = 0 [pid 5948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5943] <... futex resumed>) = 1 [pid 5940] <... futex resumed>) = 0 [pid 5950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5940] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5940] <... futex resumed>) = 0 [pid 5950] <... socket resumed>) = 5 [pid 5949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5948] <... openat resumed>) = 3 [pid 5940] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] <... futex resumed>) = 0 [pid 5950] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] <... futex resumed>) = 0 [pid 5949] <... openat resumed>) = 3 [pid 5948] write(3, "1000", 4 [pid 5937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5950] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5949] write(3, "1000", 4 [pid 5948] <... write resumed>) = 4 [pid 5943] close(4executing program [pid 5937] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5949] <... write resumed>) = 4 [pid 5948] close(3 [pid 5943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5937] <... futex resumed>) = 0 [pid 5950] ioctl(5, SIOCSIFATMTCP [pid 5949] close(3 [pid 5948] <... close resumed>) = 0 [pid 5943] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] <... ioctl resumed>, 0) = 0 [pid 5949] <... close resumed>) = 0 [pid 5948] write(1, "executing program\n", 18 [pid 5943] <... futex resumed>) = 1 [pid 5940] <... futex resumed>) = 0 [pid 5949] write(1, "executing program\n", 18 [pid 5948] <... write resumed>) = 18 [pid 5940] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5949] <... write resumed>) = 18 [pid 5948] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5940] <... futex resumed>) = 0 [pid 5949] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] <... futex resumed>) = 0 [pid 5943] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5950] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] <... futex resumed>) = 0 [pid 5948] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5943] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5940] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] <... futex resumed>) = 1 [pid 5943] <... openat resumed>) = 4 [pid 5937] <... futex resumed>) = 0 [pid 5950] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5949] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5948] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5943] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5948] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5943] <... futex resumed>) = 1 [pid 5940] <... futex resumed>) = 0 [pid 5937] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... futex resumed>) = 0 [pid 5949] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5943] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5940] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... futex resumed>) = 1 [pid 5950] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5940] <... futex resumed>) = 0 [pid 5937] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] <... socket resumed>) = 6 [pid 5949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5948] <... mmap resumed>) = 0x7fe27035d000 [pid 5940] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5949] <... mmap resumed>) = 0x7fe27035d000 [pid 5948] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5946] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5949] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5948] <... mprotect resumed>) = 0 [pid 5946] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5949] <... mprotect resumed>) = 0 [pid 5948] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5946] <... futex resumed>) = 0 [pid 5941] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5948] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5946] close(4 [pid 5941] <... futex resumed>) = 0 [pid 5948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5941] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5951 attached [pid 5949] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5946] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5951] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5948] <... clone3 resumed> => {parent_tid=[5951]}, 88) = 5951 [pid 5946] <... futex resumed>) = 0 [pid 5941] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5952 attached [pid 5951] <... rseq resumed>) = 0 [pid 5948] rt_sigprocmask(SIG_SETMASK, [], [pid 5952] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5951] set_robust_list(0x7fe27037d9a0, 24 [pid 5949] <... clone3 resumed> => {parent_tid=[5952]}, 88) = 5952 [pid 5948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5946] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5941] <... futex resumed>) = 0 [pid 5952] <... rseq resumed>) = 0 [pid 5951] <... set_robust_list resumed>) = 0 [pid 5949] rt_sigprocmask(SIG_SETMASK, [], [pid 5948] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5951] rt_sigprocmask(SIG_SETMASK, [], [pid 5949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5948] <... futex resumed>) = 0 [pid 5952] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 5951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5949] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] <... futex resumed>) = 0 [pid 5949] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] rt_sigprocmask(SIG_SETMASK, [], [pid 5951] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5952] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5951] <... socket resumed>) = 3 [pid 5946] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5951] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5948] <... futex resumed>) = 0 [pid 5952] <... socket resumed>) = 3 [pid 5946] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5952] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5948] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... futex resumed>) = 1 [pid 5949] <... futex resumed>) = 0 [pid 5948] <... futex resumed>) = 0 [pid 5952] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5949] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5949] <... futex resumed>) = 0 [pid 5952] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5949] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5946] <... openat resumed>) = 4 [pid 5946] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5941] <... futex resumed>) = 0 [pid 5941] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5946] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5941] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5940] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 5940] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5940] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5940] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 5955 attached [pid 5955] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5940] <... clone3 resumed> => {parent_tid=[5955]}, 88) = 5955 [pid 5940] rt_sigprocmask(SIG_SETMASK, [], [pid 5955] <... rseq resumed>) = 0 [pid 5955] set_robust_list(0x7fe27035c9a0, 24 [pid 5949] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5948] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5940] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5955] <... set_robust_list resumed>) = 0 [pid 5949] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] rt_sigprocmask(SIG_SETMASK, [], [pid 5949] <... futex resumed>) = 0 [pid 5955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5955] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5949] <... mmap resumed>) = 0x7fe27033c000 [pid 5949] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5949] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 5956 attached => {parent_tid=[5956]}, 88) = 5956 [pid 5948] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] <... futex resumed>) = 0 [pid 5949] rt_sigprocmask(SIG_SETMASK, [], [pid 5948] <... futex resumed>) = 0 [pid 5940] <... futex resumed>) = 1 [pid 5955] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5956] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5955] <... socket resumed>) = 5 [pid 5949] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] <... rseq resumed>) = 0 [pid 5940] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5956] set_robust_list(0x7fe27035c9a0, 24 [pid 5955] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] <... futex resumed>) = 0 [pid 5956] <... set_robust_list resumed>) = 0 [pid 5955] <... futex resumed>) = 1 [pid 5949] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5956] rt_sigprocmask(SIG_SETMASK, [], [pid 5955] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5956] close(4) = -1 EBADF (Bad file descriptor) [pid 5956] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5949] <... futex resumed>) = 0 [pid 5956] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5949] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5949] <... futex resumed>) = 0 [pid 5956] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5949] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5956] <... openat resumed>) = 4 [pid 5956] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5949] <... futex resumed>) = 0 [pid 5948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5940] <... futex resumed>) = 0 [pid 5956] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5949] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] <... mmap resumed>) = 0x7fe27033c000 [pid 5955] <... futex resumed>) = 0 [pid 5949] <... futex resumed>) = 0 [pid 5948] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 5940] <... futex resumed>) = 1 [pid 5955] ioctl(5, SIOCSIFATMTCP [pid 5949] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5955] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 5948] <... mprotect resumed>) = 0 [pid 5955] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5940] <... futex resumed>) = 0 [pid 5955] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5948] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5941] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5940] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] <... futex resumed>) = 0 [pid 5948] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5941] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... futex resumed>) = 1 [pid 5955] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 5941] <... futex resumed>) = 0 [pid 5940] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5955] <... socket resumed>) = 6 ./strace-static-x86_64: Process 5957 attached [pid 5955] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5952] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5957] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5952] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] <... clone3 resumed> => {parent_tid=[5957]}, 88) = 5957 [pid 5952] <... futex resumed>) = 0 [pid 5941] <... mmap resumed>) = 0x7fe27033c000 [pid 5952] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5948] rt_sigprocmask(SIG_SETMASK, [], [pid 5941] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 5957] <... rseq resumed>) = 0 [pid 5941] <... mprotect resumed>) = 0 [pid 5957] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 5957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5957] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5941] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5941] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5948] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 5948] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5958 attached [pid 5957] <... futex resumed>) = 0 [pid 5948] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] <... clone3 resumed> => {parent_tid=[5958]}, 88) = 5958 [pid 5958] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5957] close(4 [pid 5941] rt_sigprocmask(SIG_SETMASK, [], [pid 5958] <... rseq resumed>) = 0 [pid 5957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5958] set_robust_list(0x7fe27035c9a0, 24 [pid 5957] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5958] <... set_robust_list resumed>) = 0 [pid 5957] <... futex resumed>) = 1 [pid 5948] <... futex resumed>) = 0 [pid 5941] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5941] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] rt_sigprocmask(SIG_SETMASK, [], [pid 5957] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5951] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5948] <... futex resumed>) = 0 [pid 5958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5948] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 5957] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5951] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5951] <... futex resumed>) = 0 [pid 5958] <... futex resumed>) = 1 [pid 5941] <... futex resumed>) = 0 [pid 5951] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5941] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] ioctl(5, SIOCSIFATMTCP [pid 5957] <... openat resumed>) = 4 [pid 5941] <... futex resumed>) = 0 [pid 5937] <... futex resumed>) = ? [pid 5958] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 5941] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] <... unshare resumed>) = ? [pid 5958] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... futex resumed>) = 1 [pid 5941] <... futex resumed>) = 0 [pid 5948] <... futex resumed>) = 0 [pid 5957] <... futex resumed>) = 1 [pid 5950] +++ killed by SIGSEGV +++ [pid 5948] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5957] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5951] <... futex resumed>) = 0 [pid 5948] <... futex resumed>) = 1 [pid 5941] <... futex resumed>) = 0 [pid 5951] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5948] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] <... socket resumed>) = 6 [pid 5958] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5938] +++ killed by SIGSEGV +++ [pid 5937] +++ killed by SIGSEGV +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5937, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 5949] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5820] <... restart_syscall resumed>) = 0 [pid 5949] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5952] <... futex resumed>) = 0 [pid 5949] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5952] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5960 attached ) = 1 [pid 5949] <... futex resumed>) = 0 [pid 5952] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5949] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5949] <... futex resumed>) = 0 [pid 5960] set_robust_list(0x5555823366a0, 24 [pid 5952] ioctl(5, SIOCSIFATMTCP [pid 5949] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] <... set_robust_list resumed>) = 0 [pid 5952] <... ioctl resumed>, 0) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 5960 [pid 5960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5960] setpgid(0, 0) = 0 [pid 5952] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5952] <... futex resumed>) = 1 [pid 5949] <... futex resumed>) = 0 [pid 5960] write(3, "1000", 4 [pid 5952] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5949] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5952] <... futex resumed>) = 0 [pid 5952] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5949] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] <... socket resumed>) = 6 [pid 5952] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5960] <... write resumed>) = 4 [pid 5948] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5960] close(3 [pid 5948] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] <... close resumed>) = 0 executing program [pid 5960] write(1, "executing program\n", 18) = 18 [pid 5960] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] <... futex resumed>) = 1 [pid 5960] <... futex resumed>) = 0 [pid 5957] <... futex resumed>) = 0 [pid 5948] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5957] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5960] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5960] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5957] <... socket resumed>) = 5 [pid 5960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 5957] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5960] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5957] <... futex resumed>) = 1 [pid 5948] <... futex resumed>) = 0 [pid 5957] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5948] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5948] <... futex resumed>) = 0 [pid 5957] ioctl(5, SIOCSIFATMTCP [pid 5948] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5961 attached [pid 5957] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 5961] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5960] <... clone3 resumed> => {parent_tid=[5961]}, 88) = 5961 [pid 5957] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] rt_sigprocmask(SIG_SETMASK, [], [pid 5961] <... rseq resumed>) = 0 [pid 5960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5957] <... futex resumed>) = 1 [pid 5948] <... futex resumed>) = 0 [pid 5961] set_robust_list(0x7fe27037d9a0, 24 [pid 5957] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5948] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... set_robust_list resumed>) = 0 [pid 5948] <... futex resumed>) = 0 [pid 5961] rt_sigprocmask(SIG_SETMASK, [], [pid 5960] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5960] <... futex resumed>) = 0 [pid 5957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5961] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5960] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5961] <... socket resumed>) = 3 [pid 5957] <... socket resumed>) = 6 [pid 5961] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5960] <... futex resumed>) = 0 [pid 5961] <... futex resumed>) = 1 [pid 5960] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5960] <... futex resumed>) = 0 [pid 5960] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5961] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] <... futex resumed>) = 0 [pid 5961] <... futex resumed>) = 1 [pid 5960] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] close(4 [pid 5960] <... futex resumed>) = 0 [pid 5961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5960] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5961] <... futex resumed>) = 0 [pid 5960] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5960] <... futex resumed>) = 0 [pid 5961] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5960] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 5961] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5960] <... futex resumed>) = 0 [pid 5961] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5960] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5960] <... futex resumed>) = 0 [pid 5961] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5960] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5960] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 5960] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5960] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 5963 attached [pid 5963] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5960] <... clone3 resumed> => {parent_tid=[5963]}, 88) = 5963 [pid 5963] <... rseq resumed>) = 0 [pid 5960] rt_sigprocmask(SIG_SETMASK, [], [pid 5963] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 5960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5963] rt_sigprocmask(SIG_SETMASK, [], [pid 5960] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5960] <... futex resumed>) = 0 [pid 5963] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5960] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] <... socket resumed>) = 5 [pid 5963] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5960] <... futex resumed>) = 0 [pid 5960] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] ioctl(5, SIOCSIFATMTCP [pid 5960] <... futex resumed>) = 0 [pid 5963] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 5960] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5963] <... futex resumed>) = 0 [pid 5960] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5960] <... futex resumed>) = 0 [pid 5963] <... socket resumed>) = 6 [pid 5960] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5946] <... unshare resumed>) = ? [pid 5941] <... futex resumed>) = ? [pid 5940] <... futex resumed>) = ? [pid 5943] <... unshare resumed>) = ? [pid 5955] +++ killed by SIGSEGV +++ [pid 5958] +++ killed by SIGSEGV +++ [pid 5946] +++ killed by SIGSEGV +++ [pid 5943] +++ killed by SIGSEGV +++ [pid 5941] +++ killed by SIGSEGV +++ [pid 5940] +++ killed by SIGSEGV +++ [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5940, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5941, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5965 attached ./strace-static-x86_64: Process 5964 attached [pid 5965] set_robust_list(0x5555823366a0, 24 [pid 5964] set_robust_list(0x5555823366a0, 24) = 0 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 5964 [pid 5965] <... set_robust_list resumed>) = 0 [pid 5964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 5965 [pid 5965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5964] <... prctl resumed>) = 0 [pid 5965] <... prctl resumed>) = 0 [pid 5965] setpgid(0, 0 [pid 5964] setpgid(0, 0 [pid 5965] <... setpgid resumed>) = 0 [pid 5965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5964] <... setpgid resumed>) = 0 [pid 5964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5965] <... openat resumed>) = 3 [pid 5964] <... openat resumed>) = 3 [pid 5964] write(3, "1000", 4) = 4 executing program [pid 5965] write(3, "1000", 4 [pid 5964] close(3 [pid 5965] <... write resumed>) = 4 [pid 5965] close(3) = 0 [pid 5965] write(1, "executing program\n", 18) = 18 [pid 5965] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... close resumed>) = 0 [pid 5965] <... futex resumed>) = 0 [pid 5965] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 5965] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 5965] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5965] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} => {parent_tid=[5966]}, 88) = 5966 ./strace-static-x86_64: Process 5966 attached [pid 5965] rt_sigprocmask(SIG_SETMASK, [], [pid 5964] write(1, "executing program\n", 18 [pid 5966] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5965] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 5965] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5966] <... rseq resumed>) = 0 [pid 5964] <... write resumed>) = 18 [pid 5966] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 5964] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5964] <... futex resumed>) = 0 [pid 5966] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5964] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5966] <... socket resumed>) = 3 [pid 5966] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5966] <... futex resumed>) = 1 [pid 5964] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5966] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5964] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5965] <... futex resumed>) = 0 [pid 5964] <... mmap resumed>) = 0x7fe27035d000 [pid 5965] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... futex resumed>) = 0 [pid 5965] <... futex resumed>) = 1 [pid 5964] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5966] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5965] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] <... mprotect resumed>) = 0 [pid 5964] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5948] <... futex resumed>) = ? [pid 5964] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 5968 attached [pid 5957] +++ killed by SIGSEGV +++ [pid 5968] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5964] <... clone3 resumed> => {parent_tid=[5968]}, 88) = 5968 [pid 5951] <... unshare resumed>) = ? [pid 5968] <... rseq resumed>) = 0 [pid 5964] rt_sigprocmask(SIG_SETMASK, [], [pid 5968] set_robust_list(0x7fe27037d9a0, 24 [pid 5964] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5968] <... set_robust_list resumed>) = 0 [pid 5964] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] rt_sigprocmask(SIG_SETMASK, [], [pid 5964] <... futex resumed>) = 0 [pid 5968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5968] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5964] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5951] +++ killed by SIGSEGV +++ [pid 5948] +++ killed by SIGSEGV +++ [pid 5968] <... socket resumed>) = 3 [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5948, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5968] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5964] <... futex resumed>) = 0 [pid 5956] <... unshare resumed>) = ? [pid 5949] <... futex resumed>) = ? [pid 5968] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5964] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5969 attached [pid 5956] +++ killed by SIGSEGV +++ [pid 5969] set_robust_list(0x5555823366a0, 24) = 0 [pid 5969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5964] <... futex resumed>) = 0 [pid 5969] setpgid(0, 0) = 0 [pid 5969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5969] write(3, "1000", 4 [pid 5968] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5964] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] +++ killed by SIGSEGV +++ [pid 5949] +++ killed by SIGSEGV +++ [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 5969 executing program [pid 5969] <... write resumed>) = 4 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5949, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5969] close(3) = 0 [pid 5969] write(1, "executing program\n", 18) = 18 [pid 5969] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5969] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 5969] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 5966] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5966] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5969] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5966] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5971 attached [pid 5966] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 5971 [pid 5971] set_robust_list(0x5555823366a0, 24 [pid 5969] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5971] <... set_robust_list resumed>) = 0 [pid 5969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5965] <... futex resumed>) = 0 [pid 5971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5965] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... futex resumed>) = 0 [pid 5965] <... futex resumed>) = 1 [pid 5966] close(4) = -1 EBADF (Bad file descriptor) [pid 5965] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5966] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5972 attached [pid 5971] <... prctl resumed>) = 0 [pid 5966] <... futex resumed>) = 0 [pid 5965] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5971] setpgid(0, 0 [pid 5966] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5965] <... futex resumed>) = 0 [pid 5972] <... rseq resumed>) = 0 [pid 5971] <... setpgid resumed>) = 0 [pid 5969] <... clone3 resumed> => {parent_tid=[5972]}, 88) = 5972 [pid 5965] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] set_robust_list(0x7fe27037d9a0, 24 [pid 5971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5969] rt_sigprocmask(SIG_SETMASK, [], [pid 5966] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5972] <... set_robust_list resumed>) = 0 [pid 5971] <... openat resumed>) = 3 [pid 5969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5966] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5972] rt_sigprocmask(SIG_SETMASK, [], [pid 5971] write(3, "1000", 4 [pid 5969] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... openat resumed>) = 4 [pid 5972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5971] <... write resumed>) = 4 [pid 5969] <... futex resumed>) = 0 [pid 5972] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5971] close(3 [pid 5969] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5966] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 5972] <... socket resumed>) = 3 [pid 5971] <... close resumed>) = 0 [pid 5966] <... futex resumed>) = 1 [pid 5965] <... futex resumed>) = 0 [pid 5971] write(1, "executing program\n", 18 [pid 5966] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] <... write resumed>) = 18 [pid 5972] <... futex resumed>) = 1 [pid 5969] <... futex resumed>) = 0 [pid 5966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5965] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5971] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5965] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5971] <... futex resumed>) = 0 [pid 5969] <... futex resumed>) = 0 [pid 5960] <... futex resumed>) = ? [pid 5972] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5969] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] <... unshare resumed>) = ? [pid 5961] +++ killed by SIGSEGV +++ [pid 5971] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 5963] +++ killed by SIGSEGV +++ [pid 5960] +++ killed by SIGSEGV +++ [pid 5971] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5960, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5971] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5971] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5975 attached ./strace-static-x86_64: Process 5974 attached , child_tidptr=0x555582336690) = 5975 [pid 5974] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 5974] set_robust_list(0x7fe27037d9a0, 24 [pid 5975] set_robust_list(0x5555823366a0, 24 [pid 5974] <... set_robust_list resumed>) = 0 [pid 5975] <... set_robust_list resumed>) = 0 [pid 5974] rt_sigprocmask(SIG_SETMASK, [], [pid 5975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5971] <... clone3 resumed> => {parent_tid=[5974]}, 88) = 5974 [pid 5968] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5971] rt_sigprocmask(SIG_SETMASK, [], [pid 5975] <... prctl resumed>) = 0 [pid 5974] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5968] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... futex resumed>) = 1 [pid 5964] <... futex resumed>) = 0 [pid 5971] <... futex resumed>) = 0 [pid 5968] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5964] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5964] <... futex resumed>) = 0 [pid 5968] close(4 [pid 5964] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5975] setpgid(0, 0 [pid 5974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5968] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] <... setpgid resumed>) = 0 [pid 5968] <... futex resumed>) = 1 [pid 5964] <... futex resumed>) = 0 [pid 5968] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5964] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5964] <... futex resumed>) = 0 [pid 5974] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5964] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5974] <... socket resumed>) = 3 [pid 5968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5975] <... openat resumed>) = 3 [pid 5974] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5974] <... futex resumed>) = 1 [pid 5971] <... futex resumed>) = 0 [pid 5974] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5971] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5971] <... futex resumed>) = 0 [pid 5971] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5968] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5975] write(3, "1000", 4) = 4 [pid 5975] close(3) = 0 executing program [pid 5975] write(1, "executing program\n", 18) = 18 [pid 5975] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5975] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 5975] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 5975] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5975] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5975] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5968] <... openat resumed>) = 4 [pid 5975] <... clone3 resumed> => {parent_tid=[5977]}, 88) = 5977 [pid 5975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5975] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5975] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5977 attached [pid 5977] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5968] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5968] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5977] <... rseq resumed>) = 0 [pid 5964] <... futex resumed>) = 0 [pid 5964] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] set_robust_list(0x7fe27037d9a0, 24 [pid 5968] <... futex resumed>) = 0 [pid 5977] <... set_robust_list resumed>) = 0 [pid 5964] <... futex resumed>) = 1 [pid 5977] rt_sigprocmask(SIG_SETMASK, [], [pid 5968] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5964] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5969] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5969] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5965] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5969] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5969] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... futex resumed>) = 0 [pid 5965] <... futex resumed>) = 0 [pid 5977] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5969] <... mmap resumed>) = 0x7fe27033c000 [pid 5977] <... socket resumed>) = 3 [pid 5969] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 5965] <... mmap resumed>) = 0x7fe27033c000 [pid 5977] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... mprotect resumed>) = 0 [pid 5965] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 5977] <... futex resumed>) = 1 [pid 5975] <... futex resumed>) = 0 [pid 5969] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5975] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5977] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5975] <... futex resumed>) = 0 [pid 5969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 5978 attached [pid 5975] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] <... clone3 resumed> => {parent_tid=[5978]}, 88) = 5978 [pid 5978] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5969] rt_sigprocmask(SIG_SETMASK, [], [pid 5978] <... rseq resumed>) = 0 [pid 5969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5978] set_robust_list(0x7fe27035c9a0, 24 [pid 5969] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... set_robust_list resumed>) = 0 [pid 5969] <... futex resumed>) = 0 [pid 5978] rt_sigprocmask(SIG_SETMASK, [], [pid 5969] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5978] close(4) = -1 EBADF (Bad file descriptor) [pid 5978] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5969] <... futex resumed>) = 0 [pid 5969] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5969] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5965] <... mprotect resumed>) = 0 [pid 5965] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 5980 attached [pid 5978] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5965] <... clone3 resumed> => {parent_tid=[5980]}, 88) = 5980 [pid 5965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5965] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5965] <... futex resumed>) = 0 [pid 5978] <... openat resumed>) = 4 [pid 5965] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5980] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 5980] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 5978] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] rt_sigprocmask(SIG_SETMASK, [], [pid 5978] <... futex resumed>) = 1 [pid 5969] <... futex resumed>) = 0 [pid 5980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5969] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5980] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5969] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5980] <... socket resumed>) = 5 [pid 5978] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5980] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5965] <... futex resumed>) = 0 [pid 5980] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5965] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5965] <... futex resumed>) = 0 [pid 5980] ioctl(5, SIOCSIFATMTCP [pid 5971] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5980] <... ioctl resumed>, 0) = 0 [pid 5965] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5971] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5980] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5965] <... futex resumed>) = 0 [pid 5965] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5965] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5980] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 5980] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5971] <... mmap resumed>) = 0x7fe27033c000 [pid 5972] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5971] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 5972] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] <... mprotect resumed>) = 0 [pid 5972] <... futex resumed>) = 0 [pid 5971] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5972] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5971] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} => {parent_tid=[5981]}, 88) = 5981 [pid 5971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5981 attached [pid 5971] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 5971] <... futex resumed>) = 0 [pid 5964] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5964] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] set_robust_list(0x7fe27035c9a0, 24 [pid 5971] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] <... futex resumed>) = 0 [pid 5981] <... set_robust_list resumed>) = 0 [pid 5964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5964] <... mmap resumed>) = 0x7fe27033c000 [pid 5981] close(4 [pid 5964] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 5981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5981] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... mprotect resumed>) = 0 [pid 5981] <... futex resumed>) = 1 [pid 5975] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5971] <... futex resumed>) = 0 [pid 5975] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] <... futex resumed>) = 0 [pid 5981] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5971] <... futex resumed>) = 0 [pid 5975] <... mmap resumed>) = 0x7fe27033c000 [pid 5975] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 5981] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5975] <... mprotect resumed>) = 0 [pid 5971] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5981] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5975] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5964] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5981] <... openat resumed>) = 4 [pid 5964] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 5981] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5982 attached ) = 1 [pid 5975] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5971] <... futex resumed>) = 0 [pid 5982] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5981] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 5971] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... clone3 resumed> => {parent_tid=[5982]}, 88) = 5982 [pid 5982] <... rseq resumed>) = 0 [pid 5981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5971] <... futex resumed>) = 0 [pid 5964] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5983 attached [pid 5982] set_robust_list(0x7fe27035c9a0, 24 [pid 5981] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5975] <... clone3 resumed> => {parent_tid=[5983]}, 88) = 5983 [pid 5971] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5983] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5982] <... set_robust_list resumed>) = 0 [pid 5975] rt_sigprocmask(SIG_SETMASK, [], [pid 5983] <... rseq resumed>) = 0 [pid 5982] rt_sigprocmask(SIG_SETMASK, [], [pid 5977] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5964] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] set_robust_list(0x7fe27035c9a0, 24 [pid 5969] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5977] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... set_robust_list resumed>) = 0 [pid 5982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5977] <... futex resumed>) = 0 [pid 5975] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5969] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... futex resumed>) = 0 [pid 5983] rt_sigprocmask(SIG_SETMASK, [], [pid 5982] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5977] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... futex resumed>) = 0 [pid 5969] <... futex resumed>) = 1 [pid 5983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5982] <... socket resumed>) = 5 [pid 5964] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] close(4 [pid 5982] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] <... futex resumed>) = 0 [pid 5974] <... futex resumed>) = 0 [pid 5972] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5969] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5975] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5974] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] <... socket resumed>) = 5 [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5982] <... futex resumed>) = 1 [pid 5972] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... futex resumed>) = 0 [pid 5983] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5964] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... futex resumed>) = 1 [pid 5982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5964] <... futex resumed>) = 0 [pid 5982] ioctl(5, SIOCSIFATMTCP [pid 5964] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5982] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 5982] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 1 [pid 5969] <... futex resumed>) = 0 [pid 5982] <... futex resumed>) = 1 [pid 5975] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] ioctl(5, SIOCSIFATMTCP [pid 5969] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... futex resumed>) = 0 [pid 5982] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5977] <... futex resumed>) = 0 [pid 5975] <... futex resumed>) = 1 [pid 5972] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 5969] <... futex resumed>) = 0 [pid 5964] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5975] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5969] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] <... futex resumed>) = 0 [pid 5977] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5964] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5977] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 5972] <... futex resumed>) = 0 [pid 5969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5982] <... socket resumed>) = 6 [pid 5977] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5969] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5977] <... futex resumed>) = 1 [pid 5975] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5969] <... futex resumed>) = 0 [pid 5977] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5969] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] <... futex resumed>) = 0 [pid 5975] <... futex resumed>) = 1 [pid 5972] <... socket resumed>) = 6 [pid 5977] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5975] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5971] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5971] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5974] <... futex resumed>) = 0 [pid 5974] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 5971] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5974] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5971] <... futex resumed>) = 0 [pid 5971] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5971] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5974] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 5974] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5971] <... futex resumed>) = 0 [pid 5971] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5971] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5974] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 5974] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5975] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5975] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5983] <... futex resumed>) = 0 [pid 5975] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 5983] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5975] <... futex resumed>) = 0 [pid 5983] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5983] <... futex resumed>) = 0 [pid 5983] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 5983] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5983] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5975] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... futex resumed>) = 0 [pid 5975] <... futex resumed>) = 1 [pid 5983] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5975] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] <... socket resumed>) = 6 [pid 5983] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5975] <... futex resumed>) = ? [pid 5983] +++ killed by SIGSEGV +++ [pid 5977] <... unshare resumed>) = ? [pid 5977] +++ killed by SIGSEGV +++ [pid 5975] +++ killed by SIGSEGV +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5975, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5985 attached [pid 5985] set_robust_list(0x5555823366a0, 24 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 5985 [pid 5985] <... set_robust_list resumed>) = 0 [pid 5985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5985] setpgid(0, 0) = 0 [pid 5985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5978] <... unshare resumed>) = ? [pid 5969] <... futex resumed>) = ? [pid 5966] <... unshare resumed>) = ? [pid 5965] <... futex resumed>) = ? [pid 5980] +++ killed by SIGSEGV +++ [pid 5972] +++ killed by SIGSEGV +++ [pid 5985] write(3, "1000", 4) = 4 [pid 5985] close(3) = 0 executing program [pid 5985] write(1, "executing program\n", 18) = 18 [pid 5978] +++ killed by SIGSEGV +++ [pid 5969] +++ killed by SIGSEGV +++ [pid 5966] +++ killed by SIGSEGV +++ [pid 5965] +++ killed by SIGSEGV +++ [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5965, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5969, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 5985] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5985] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 5985] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 5985] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5823] <... restart_syscall resumed>) = 0 [pid 5985] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 5987 attached => {parent_tid=[5987]}, 88) = 5987 [pid 5964] <... futex resumed>) = ? [pid 5985] rt_sigprocmask(SIG_SETMASK, [], [pid 5968] <... unshare resumed>) = ? [pid 5987] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5982] +++ killed by SIGSEGV +++ [pid 5985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5985] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5985] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5987] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 5988 attached [pid 5988] set_robust_list(0x5555823366a0, 24) = 0 [pid 5987] set_robust_list(0x7fe27037d9a0, 24 [pid 5968] +++ killed by SIGSEGV +++ [pid 5964] +++ killed by SIGSEGV +++ [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5988] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5989 attached ) = 0 [pid 5987] <... set_robust_list resumed>) = 0 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 5988 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5964, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5988] setpgid(0, 0 [pid 5987] rt_sigprocmask(SIG_SETMASK, [], [pid 5989] set_robust_list(0x5555823366a0, 24) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5987] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5988] <... setpgid resumed>) = 0 [pid 5987] <... socket resumed>) = 3 [pid 5988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5987] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5990 attached ) = 1 [pid 5985] <... futex resumed>) = 0 [pid 5985] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5985] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] set_robust_list(0x5555823366a0, 24 [pid 5989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5988] <... openat resumed>) = 3 [pid 5987] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTPexecuting program [pid 5990] <... set_robust_list resumed>) = 0 [pid 5989] <... prctl resumed>) = 0 [pid 5988] write(3, "1000", 4 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 5989 [pid 5988] <... write resumed>) = 4 [pid 5988] close(3) = 0 [pid 5988] write(1, "executing program\n", 18) = 18 [pid 5989] setpgid(0, 0 [pid 5988] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5989] <... setpgid resumed>) = 0 [pid 5988] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 5990 [pid 5990] <... prctl resumed>) = 0 [pid 5990] setpgid(0, 0 [pid 5989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5990] <... setpgid resumed>) = 0 [pid 5988] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5988] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 5990] <... openat resumed>) = 3 [pid 5988] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5990] write(3, "1000", 4 [pid 5989] <... openat resumed>) = 3 [pid 5988] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5990] <... write resumed>) = 4 [pid 5989] write(3, "1000", 4 [pid 5990] close(3 [pid 5988] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5990] <... close resumed>) = 0 [pid 5989] <... write resumed>) = 4 [pid 5989] close(3 [pid 5988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} executing program [pid 5990] write(1, "executing program\n", 18 [pid 5989] <... close resumed>) = 0 ./strace-static-x86_64: Process 5992 attached [pid 5990] <... write resumed>) = 18 executing program [pid 5989] write(1, "executing program\n", 18 [pid 5990] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] <... write resumed>) = 18 [pid 5992] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5989] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... clone3 resumed> => {parent_tid=[5992]}, 88) = 5992 [pid 5992] <... rseq resumed>) = 0 [pid 5990] <... futex resumed>) = 0 [pid 5989] <... futex resumed>) = 0 [pid 5988] rt_sigprocmask(SIG_SETMASK, [], [pid 5989] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5990] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5992] set_robust_list(0x7fe27037d9a0, 24 [pid 5990] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5989] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5988] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] <... set_robust_list resumed>) = 0 [pid 5990] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5992] rt_sigprocmask(SIG_SETMASK, [], [pid 5990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5988] <... futex resumed>) = 0 [pid 5990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5990] <... mmap resumed>) = 0x7fe27035d000 [pid 5992] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5990] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5989] <... mmap resumed>) = 0x7fe27035d000 [pid 5988] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] <... socket resumed>) = 3 [pid 5990] <... mprotect resumed>) = 0 [pid 5989] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5992] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5989] <... mprotect resumed>) = 0 [pid 5992] <... futex resumed>) = 1 [pid 5990] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5988] <... futex resumed>) = 0 [pid 5992] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5990] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5988] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5988] <... futex resumed>) = 0 [pid 5988] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5994 attached [pid 5989] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5990] <... clone3 resumed> => {parent_tid=[5994]}, 88) = 5994 [pid 5994] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 5995 attached [pid 5994] <... rseq resumed>) = 0 [pid 5990] rt_sigprocmask(SIG_SETMASK, [], [pid 5994] set_robust_list(0x7fe27037d9a0, 24 [pid 5990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5994] <... set_robust_list resumed>) = 0 [pid 5990] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5990] <... futex resumed>) = 0 [pid 5995] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5989] <... clone3 resumed> => {parent_tid=[5995]}, 88) = 5995 [pid 5995] <... rseq resumed>) = 0 [pid 5994] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5990] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5989] rt_sigprocmask(SIG_SETMASK, [], [pid 5995] set_robust_list(0x7fe27037d9a0, 24 [pid 5994] <... socket resumed>) = 3 [pid 5995] <... set_robust_list resumed>) = 0 [pid 5995] rt_sigprocmask(SIG_SETMASK, [], [pid 5994] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5987] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5994] <... futex resumed>) = 1 [pid 5990] <... futex resumed>) = 0 [pid 5989] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5994] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5990] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] <... futex resumed>) = 0 [pid 5985] <... futex resumed>) = 0 [pid 5987] <... futex resumed>) = 1 [pid 5985] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5985] <... futex resumed>) = 0 [pid 5995] <... socket resumed>) = 3 [pid 5994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5990] <... futex resumed>) = 0 [pid 5987] close(4 [pid 5985] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5987] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... futex resumed>) = 1 [pid 5989] <... futex resumed>) = 0 [pid 5995] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] <... futex resumed>) = 1 [pid 5985] <... futex resumed>) = 0 [pid 5995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5989] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5985] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5989] <... futex resumed>) = 0 [pid 5989] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5987] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5985] <... futex resumed>) = 0 [pid 5985] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5987] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 5987] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5985] <... futex resumed>) = 0 [pid 5985] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5985] <... futex resumed>) = 0 [pid 5985] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5988] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5988] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 5988] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5988] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 5998 attached => {parent_tid=[5998]}, 88) = 5998 [pid 5998] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5988] rt_sigprocmask(SIG_SETMASK, [], [pid 5998] <... rseq resumed>) = 0 [pid 5988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5988] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5988] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5998] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 5998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5998] close(4) = -1 EBADF (Bad file descriptor) [pid 5998] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5988] <... futex resumed>) = 0 [pid 5998] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5988] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5988] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5998] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5998] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 5998] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5988] <... futex resumed>) = 0 [pid 5988] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5988] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5998] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5990] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5990] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 5990] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5990] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5992] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5990] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5992] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 5992] <... futex resumed>) = 0 [pid 5992] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5990] <... clone3 resumed> => {parent_tid=[5999]}, 88) = 5999 [pid 5990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5990] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5990] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5989] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5989] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 5989] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5989] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 5999 attached [pid 5999] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5985] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6000 attached [pid 5985] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5999] <... rseq resumed>) = 0 [pid 5985] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5999] set_robust_list(0x7fe27035c9a0, 24 [pid 5985] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] <... clone3 resumed> => {parent_tid=[6000]}, 88) = 6000 [pid 5985] <... futex resumed>) = 0 [pid 5999] <... set_robust_list resumed>) = 0 [pid 6000] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 5999] rt_sigprocmask(SIG_SETMASK, [], [pid 5989] rt_sigprocmask(SIG_SETMASK, [], [pid 5985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6000] <... rseq resumed>) = 0 [pid 5999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5985] <... mmap resumed>) = 0x7fe27033c000 [pid 6000] set_robust_list(0x7fe27035c9a0, 24 [pid 5999] close(4 [pid 5989] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6000] <... set_robust_list resumed>) = 0 [pid 5999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5989] <... futex resumed>) = 0 [pid 5985] <... mprotect resumed>) = 0 [pid 6000] rt_sigprocmask(SIG_SETMASK, [], [pid 5999] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6000] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5999] <... futex resumed>) = 1 [pid 5990] <... futex resumed>) = 0 [pid 5985] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6000] close(4 [pid 5999] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5990] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5990] <... futex resumed>) = 0 [pid 6000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5990] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6001 attached [pid 6000] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 6000] <... futex resumed>) = 1 [pid 6000] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5995] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5989] <... futex resumed>) = 0 [pid 5985] <... clone3 resumed> => {parent_tid=[6001]}, 88) = 6001 [pid 5995] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] rt_sigprocmask(SIG_SETMASK, [], [pid 6000] <... futex resumed>) = 0 [pid 5995] <... futex resumed>) = 0 [pid 5989] <... futex resumed>) = 1 [pid 5985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6000] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5995] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5985] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5999] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6001] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6000] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5999] <... openat resumed>) = 4 [pid 5985] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] set_robust_list(0x7fe27035c9a0, 24 [pid 6000] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5999] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6001] <... set_robust_list resumed>) = 0 [pid 6000] <... openat resumed>) = 4 [pid 5999] <... futex resumed>) = 1 [pid 5990] <... futex resumed>) = 0 [pid 6001] rt_sigprocmask(SIG_SETMASK, [], [pid 5999] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5990] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] <... futex resumed>) = 0 [pid 6000] <... futex resumed>) = 1 [pid 5989] <... futex resumed>) = 0 [pid 5989] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... futex resumed>) = 0 [pid 5989] <... futex resumed>) = 1 [pid 5995] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5989] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5988] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5988] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] <... futex resumed>) = 0 [pid 5988] <... futex resumed>) = 1 [pid 6000] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5992] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5988] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] <... socket resumed>) = 5 [pid 5992] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5988] <... futex resumed>) = 0 [pid 5988] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5988] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] ioctl(5, SIOCSIFATMTCP, 0) = 0 [pid 6001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5994] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5981] <... unshare resumed>) = ? [pid 5971] <... futex resumed>) = ? [pid 5981] +++ killed by SIGSEGV +++ [pid 5992] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5988] <... futex resumed>) = 0 [pid 5992] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5988] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5988] <... futex resumed>) = 0 [pid 5988] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 5992] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6001] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5994] <... futex resumed>) = 0 [pid 5974] +++ killed by SIGSEGV +++ [pid 5971] +++ killed by SIGSEGV +++ [pid 5994] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5971, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6001] <... socket resumed>) = 5 [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 6001] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5985] <... futex resumed>) = 0 [pid 6001] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5985] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5985] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6001] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] <... restart_syscall resumed>) = 0 [pid 6001] <... futex resumed>) = 1 [pid 5985] <... futex resumed>) = 0 [pid 5985] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5985] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6001] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6001] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- ./strace-static-x86_64: Process 6002 attached [pid 6002] set_robust_list(0x5555823366a0, 24 [pid 5989] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6002 [pid 6002] <... set_robust_list resumed>) = 0 [pid 5989] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6000] <... futex resumed>) = 0 [pid 5989] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6000] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6000] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... prctl resumed>) = 0 [pid 6002] setpgid(0, 0 [pid 6000] <... futex resumed>) = 1 [pid 5989] <... futex resumed>) = 0 [pid 6002] <... setpgid resumed>) = 0 [pid 6000] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5989] <... futex resumed>) = 0 [pid 6002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6000] ioctl(5, SIOCSIFATMTCP [pid 5989] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6000] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6002] <... openat resumed>) = 3 [pid 6000] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] write(3, "1000", 4 [pid 6000] <... futex resumed>) = 1 [pid 5990] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5989] <... futex resumed>) = 0 [pid 6002] <... write resumed>) = 4 [pid 6000] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5990] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] <... futex resumed>) = 0 [pid 5990] <... futex resumed>) = 1 [pid 5989] <... futex resumed>) = 0 [pid 5994] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5990] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5989] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5994] <... socket resumed>) = 5 [pid 5994] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5990] <... futex resumed>) = 0 [pid 5994] ioctl(5, SIOCSIFATMTCP [pid 5990] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 5990] <... futex resumed>) = 0 [pid 5994] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5994] <... futex resumed>) = 0 [pid 5990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5994] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5990] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5994] <... socket resumed>) = 6 [pid 5990] <... futex resumed>) = 0 [pid 6000] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5994] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5990] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6000] <... socket resumed>) = 6 executing program [pid 6002] close(3 [pid 6000] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6002] <... close resumed>) = 0 [pid 6002] write(1, "executing program\n", 18) = 18 [pid 6002] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6002] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6002] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6002] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6002] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6002] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} => {parent_tid=[6003]}, 88) = 6003 [pid 6002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6002] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6002] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6003 attached [pid 6003] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6003] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 6003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6003] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6003] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6003] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6002] <... futex resumed>) = 0 [pid 6002] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6003] <... futex resumed>) = 0 [pid 6002] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6003] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6003] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6002] <... futex resumed>) = 0 [pid 6002] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] close(4 [pid 6002] <... futex resumed>) = 0 [pid 6003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6002] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6003] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6003] <... futex resumed>) = 0 [pid 6002] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6002] <... futex resumed>) = 0 [pid 6002] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6003] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6003] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6003] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6002] <... futex resumed>) = 0 [pid 6002] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6003] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6002] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6003] <... unshare resumed>) = 0 [pid 6003] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6003] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6002] <... futex resumed>) = 0 [pid 6003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6002] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6002] <... futex resumed>) = 0 [pid 6003] <... socket resumed>) = -1 EAFNOSUPPORT (Address family not supported by protocol) [pid 6002] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6003] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6002] <... futex resumed>) = 0 [pid 6003] ioctl(-1, SIOCSIFATMTCP [pid 6002] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] <... ioctl resumed>, 0) = -1 EBADF (Bad file descriptor) [pid 6002] <... futex resumed>) = 0 [pid 6003] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6003] <... futex resumed>) = 0 [pid 6003] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6002] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6003] <... futex resumed>) = 0 [pid 6002] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6003] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6003] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5998] <... unshare resumed>) = ? [pid 5988] <... futex resumed>) = ? [pid 6002] <... futex resumed>) = ? [pid 5998] +++ killed by SIGSEGV +++ [pid 6003] +++ killed by SIGSEGV +++ [pid 6002] +++ killed by SIGSEGV +++ [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6002, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 5992] +++ killed by SIGSEGV +++ [pid 5988] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5988, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 5824] <... restart_syscall resumed>) = 0 [pid 5823] <... restart_syscall resumed>) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6006 attached [pid 6006] set_robust_list(0x5555823366a0, 24 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6006 ./strace-static-x86_64: Process 6007 attached [pid 6006] <... set_robust_list resumed>) = 0 [pid 5987] <... unshare resumed>) = ? [pid 5985] <... futex resumed>) = ? [pid 6001] +++ killed by SIGSEGV +++ [pid 6007] set_robust_list(0x5555823366a0, 24 [pid 6006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6007 [pid 5987] +++ killed by SIGSEGV +++ [pid 5985] +++ killed by SIGSEGV +++ [pid 6007] <... set_robust_list resumed>) = 0 [pid 6006] <... prctl resumed>) = 0 [pid 6007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6006] setpgid(0, 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5985, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6007] <... prctl resumed>) = 0 [pid 6006] <... setpgid resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6007] setpgid(0, 0 [pid 6006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6007] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6008 attached [pid 6007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6006] <... openat resumed>) = 3 [pid 6008] set_robust_list(0x5555823366a0, 24 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6008 [pid 6008] <... set_robust_list resumed>) = 0 [pid 6008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6008] setpgid(0, 0) = 0 [pid 6008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6006] write(3, "1000", 4 [pid 6008] <... openat resumed>) = 3 [pid 6007] write(3, "1000", 4) = 4 [pid 6006] <... write resumed>) = 4 [pid 6007] close(3) = 0 [pid 6006] close(3 [pid 6007] write(1, "executing program\n", 18executing program ) = 18 [pid 6006] <... close resumed>) = 0 [pid 6008] write(3, "1000", 4) = 4 [pid 6008] close(3executing program ) = 0 [pid 6007] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] write(1, "executing program\n", 18 [pid 6007] <... futex resumed>) = 0 [pid 6006] <... write resumed>) = 18 executing program [pid 6008] write(1, "executing program\n", 18 [pid 6007] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6006] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] <... write resumed>) = 18 [pid 6008] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6006] <... futex resumed>) = 0 [pid 6006] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6007] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6006] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6008] <... futex resumed>) = 0 [pid 6007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6006] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6008] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6008] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6007] <... mmap resumed>) = 0x7fe27035d000 [pid 6006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6008] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6006] <... mmap resumed>) = 0x7fe27035d000 [pid 6008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6008] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6006] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6007] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6006] <... mprotect resumed>) = 0 [pid 6007] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6006] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6007] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6006] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} => {parent_tid=[6010]}, 88) = 6010 [pid 6007] <... clone3 resumed> => {parent_tid=[6009]}, 88) = 6009 [pid 6006] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6010 attached ./strace-static-x86_64: Process 6009 attached [pid 6008] <... mprotect resumed>) = 0 [pid 6007] rt_sigprocmask(SIG_SETMASK, [], [pid 6006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5995] <... unshare resumed>) = ? [pid 5989] <... futex resumed>) = ? [pid 6008] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6006] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] +++ killed by SIGSEGV +++ [pid 6007] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... futex resumed>) = 0 [pid 6009] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6010] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6008] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6007] <... futex resumed>) = 0 [pid 6006] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6009] <... rseq resumed>) = 0 [pid 6007] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6010] <... rseq resumed>) = 0 [pid 6010] set_robust_list(0x7fe27037d9a0, 24 [pid 6009] set_robust_list(0x7fe27037d9a0, 24 [pid 6008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5995] +++ killed by SIGSEGV +++ [pid 5989] +++ killed by SIGSEGV +++ ./strace-static-x86_64: Process 6011 attached [pid 6010] <... set_robust_list resumed>) = 0 [pid 6009] <... set_robust_list resumed>) = 0 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5989, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6011] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6010] rt_sigprocmask(SIG_SETMASK, [], [pid 6009] rt_sigprocmask(SIG_SETMASK, [], [pid 6011] <... rseq resumed>) = 0 [pid 6010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6008] <... clone3 resumed> => {parent_tid=[6011]}, 88) = 6011 [pid 6011] set_robust_list(0x7fe27037d9a0, 24 [pid 6010] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6009] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6008] rt_sigprocmask(SIG_SETMASK, [], [pid 6011] <... set_robust_list resumed>) = 0 [pid 6010] <... socket resumed>) = 3 [pid 6009] <... socket resumed>) = 3 [pid 6008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6011] rt_sigprocmask(SIG_SETMASK, [], [pid 6010] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6009] <... futex resumed>) = 1 [pid 6007] <... futex resumed>) = 0 [pid 6006] <... futex resumed>) = 0 [pid 6011] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6010] <... futex resumed>) = 1 [pid 6009] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6008] <... futex resumed>) = 0 [pid 6007] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6012 attached [pid 6010] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6008] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] <... futex resumed>) = 0 [pid 6006] <... futex resumed>) = 0 [pid 6012] set_robust_list(0x5555823366a0, 24 [pid 6011] <... socket resumed>) = 3 [pid 6009] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6007] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6006] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6012 [pid 6012] <... set_robust_list resumed>) = 0 [pid 6011] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6008] <... futex resumed>) = 0 [pid 6008] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6011] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6008] <... futex resumed>) = 0 [pid 6012] <... prctl resumed>) = 0 [pid 6008] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6012] setpgid(0, 0) = 0 [pid 6012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6012] write(3, "1000", 4 [pid 5999] <... unshare resumed>) = ? [pid 5990] <... futex resumed>) = ? [pid 6012] <... write resumed>) = 4 [pid 6012] close(3 [pid 5999] +++ killed by SIGSEGV +++ [pid 5994] +++ killed by SIGSEGV +++ [pid 6012] <... close resumed>) = 0 [pid 6010] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6010] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6010] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6006] <... futex resumed>) = 0 [pid 6006] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] <... futex resumed>) = 0 [pid 6006] <... futex resumed>) = 1 [pid 6010] close(4 [pid 6006] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6010] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6006] <... futex resumed>) = 0 [pid 6010] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6006] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6006] <... futex resumed>) = 0 [pid 6010] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6006] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6010] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6012] write(1, "executing program\n", 18 [pid 6010] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLYexecuting program ) = 4 [pid 6012] <... write resumed>) = 18 [pid 6010] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] +++ killed by SIGSEGV +++ [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5990, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5821] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6012] <... futex resumed>) = 0 [pid 6010] <... futex resumed>) = 1 [pid 6012] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6010] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6006] <... futex resumed>) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6007] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6006] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6007] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6010] <... futex resumed>) = 0 [pid 6007] <... futex resumed>) = 0 [pid 6006] <... futex resumed>) = 1 [pid 6012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6010] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6006] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6016 attached [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6016 [pid 6016] set_robust_list(0x5555823366a0, 24) = 0 [pid 6016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6009] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6007] <... mmap resumed>) = 0x7fe27033c000 [pid 6016] setpgid(0, 0 [pid 6012] <... mmap resumed>) = 0x7fe27035d000 [pid 6011] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6009] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6016] <... setpgid resumed>) = 0 [pid 6011] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6012] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6011] <... futex resumed>) = 0 [pid 6009] <... futex resumed>) = 0 [pid 6008] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... mprotect resumed>) = 0 [pid 6016] <... openat resumed>) = 3 [pid 6012] <... mprotect resumed>) = 0 [pid 6011] close(4 [pid 6009] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6008] <... futex resumed>) = 0 [pid 6007] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6012] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6008] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6012] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6011] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6012] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6011] <... futex resumed>) = 0 [pid 6008] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] write(3, "1000", 4 [pid 6008] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6018 attached ./strace-static-x86_64: Process 6017 attached [pid 6016] <... write resumed>) = 4 [pid 6011] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6008] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] <... clone3 resumed> => {parent_tid=[6017]}, 88) = 6017 [pid 6018] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6017] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6016] close(3 [pid 6012] <... clone3 resumed> => {parent_tid=[6018]}, 88) = 6018 [pid 6018] <... rseq resumed>) = 0 [pid 6017] <... rseq resumed>) = 0 [pid 6012] rt_sigprocmask(SIG_SETMASK, [], [pid 6011] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6007] rt_sigprocmask(SIG_SETMASK, [], [pid 6018] set_robust_list(0x7fe27037d9a0, 24 [pid 6017] set_robust_list(0x7fe27035c9a0, 24 [pid 6012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6011] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY executing program [pid 6017] <... set_robust_list resumed>) = 0 [pid 6016] <... close resumed>) = 0 [pid 6012] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... set_robust_list resumed>) = 0 [pid 6017] rt_sigprocmask(SIG_SETMASK, [], [pid 6016] write(1, "executing program\n", 18 [pid 6012] <... futex resumed>) = 0 [pid 6011] <... openat resumed>) = 4 [pid 6007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6018] rt_sigprocmask(SIG_SETMASK, [], [pid 6017] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6016] <... write resumed>) = 18 [pid 6012] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6011] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6017] close(4 [pid 6016] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] <... futex resumed>) = 1 [pid 6008] <... futex resumed>) = 0 [pid 6007] <... futex resumed>) = 0 [pid 6018] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6016] <... futex resumed>) = 0 [pid 6011] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6008] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] <... socket resumed>) = 3 [pid 6017] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6008] <... futex resumed>) = 0 [pid 6007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6018] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... futex resumed>) = 0 [pid 6016] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6011] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6008] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... futex resumed>) = 1 [pid 6017] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6016] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6012] <... futex resumed>) = 0 [pid 6009] <... futex resumed>) = 0 [pid 6007] <... futex resumed>) = 1 [pid 6016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6012] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6007] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6012] <... futex resumed>) = 0 [pid 6009] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6016] <... mmap resumed>) = 0x7fe27035d000 [pid 6012] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6009] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6016] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6009] <... openat resumed>) = 4 [pid 6016] <... mprotect resumed>) = 0 [pid 6009] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6007] <... futex resumed>) = 0 [pid 6007] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6009] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6007] <... futex resumed>) = 0 [pid 6007] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6020 attached => {parent_tid=[6020]}, 88) = 6020 [pid 6020] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6016] rt_sigprocmask(SIG_SETMASK, [], [pid 6020] <... rseq resumed>) = 0 [pid 6016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6020] set_robust_list(0x7fe27037d9a0, 24 [pid 6016] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... set_robust_list resumed>) = 0 [pid 6016] <... futex resumed>) = 0 [pid 6020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6016] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6020] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6016] <... futex resumed>) = 0 [pid 6006] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6020] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6016] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = 0 [pid 6016] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6006] <... futex resumed>) = 0 [pid 6006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6006] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6008] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6012] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6012] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6012] <... futex resumed>) = 0 [pid 6008] <... futex resumed>) = 0 [pid 6007] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6006] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6007] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6008] <... mmap resumed>) = 0x7fe27033c000 [pid 6007] <... futex resumed>) = 1 [pid 6017] <... futex resumed>) = 0 [pid 6017] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6008] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6007] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] <... socket resumed>) = 5 [pid 6017] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6022 attached [pid 6018] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6017] <... futex resumed>) = 1 [pid 6012] <... mmap resumed>) = 0x7fe27033c000 [pid 6008] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6007] <... futex resumed>) = 0 [pid 6018] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6008] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6007] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... clone3 resumed> => {parent_tid=[6022]}, 88) = 6022 [pid 6012] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6018] <... futex resumed>) = 0 [pid 6017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6017] ioctl(5, SIOCSIFATMTCP [pid 6020] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6017] <... ioctl resumed>, 0) = 0 [pid 6007] <... futex resumed>) = 0 [pid 6020] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6016] <... futex resumed>) = 0 [pid 6020] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6016] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6016] <... futex resumed>) = 0 [pid 6020] close(4 [pid 6016] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6020] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6016] <... futex resumed>) = 0 [pid 6018] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6007] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6016] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6016] <... futex resumed>) = 0 [pid 6020] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6016] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] <... openat resumed>) = 4 [pid 6020] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] <... mprotect resumed>) = 0 [pid 6008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6020] <... futex resumed>) = 1 [pid 6016] <... futex resumed>) = 0 [pid 6016] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6016] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET./strace-static-x86_64: Process 6023 attached [pid 6022] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6017] <... futex resumed>) = 1 [pid 6012] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6007] <... futex resumed>) = 0 [pid 6006] rt_sigprocmask(SIG_SETMASK, [], [pid 6022] <... rseq resumed>) = 0 [pid 6017] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6008] <... clone3 resumed> => {parent_tid=[6023]}, 88) = 6023 [pid 6007] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6022] set_robust_list(0x7fe27035c9a0, 24 [pid 6017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6012] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6008] rt_sigprocmask(SIG_SETMASK, [], [pid 6007] <... futex resumed>) = 0 [pid 6006] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6024 attached [pid 6022] <... set_robust_list resumed>) = 0 [pid 6017] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6007] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6006] <... futex resumed>) = 0 [pid 6023] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6012] <... clone3 resumed> => {parent_tid=[6024]}, 88) = 6024 [pid 6006] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6008] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6023] <... rseq resumed>) = 0 [pid 6022] rt_sigprocmask(SIG_SETMASK, [], [pid 6017] <... socket resumed>) = 6 [pid 6012] rt_sigprocmask(SIG_SETMASK, [], [pid 6008] <... futex resumed>) = 0 [pid 6024] <... rseq resumed>) = 0 [pid 6023] set_robust_list(0x7fe27035c9a0, 24 [pid 6022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6017] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6008] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6024] set_robust_list(0x7fe27035c9a0, 24 [pid 6023] <... set_robust_list resumed>) = 0 [pid 6022] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6012] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] <... set_robust_list resumed>) = 0 [pid 6023] rt_sigprocmask(SIG_SETMASK, [], [pid 6022] <... socket resumed>) = 5 [pid 6012] <... futex resumed>) = 0 [pid 6024] rt_sigprocmask(SIG_SETMASK, [], [pid 6023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6012] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6024] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6023] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6022] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] close(4 [pid 6023] <... socket resumed>) = 5 [pid 6024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6023] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] <... futex resumed>) = 1 [pid 6006] <... futex resumed>) = 0 [pid 6024] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] <... futex resumed>) = 1 [pid 6022] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6008] <... futex resumed>) = 0 [pid 6006] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] <... futex resumed>) = 1 [pid 6023] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6012] <... futex resumed>) = 0 [pid 6008] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... futex resumed>) = 0 [pid 6024] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6022] ioctl(5, SIOCSIFATMTCP [pid 6012] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] <... futex resumed>) = 0 [pid 6023] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6022] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6018] <... futex resumed>) = 0 [pid 6012] <... futex resumed>) = 1 [pid 6008] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6006] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6022] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6012] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6022] <... futex resumed>) = 1 [pid 6006] <... futex resumed>) = 0 [pid 6008] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6022] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6018] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6008] <... futex resumed>) = 0 [pid 6006] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] <... socket resumed>) = 6 [pid 6023] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6018] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6006] <... futex resumed>) = 0 [pid 6022] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6018] <... openat resumed>) = 4 [pid 6006] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6022] <... socket resumed>) = 6 [pid 6018] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6018] <... futex resumed>) = 1 [pid 6012] <... futex resumed>) = 0 [pid 6018] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6012] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6016] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6010] <... unshare resumed>) = ? [pid 6006] <... futex resumed>) = ? [pid 6022] +++ killed by SIGSEGV +++ [pid 6016] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6016] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6016] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6026 attached [pid 6026] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6016] <... clone3 resumed> => {parent_tid=[6026]}, 88) = 6026 [pid 6026] <... rseq resumed>) = 0 [pid 6010] +++ killed by SIGSEGV +++ [pid 6006] +++ killed by SIGSEGV +++ [pid 6026] set_robust_list(0x7fe27035c9a0, 24 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6006, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6026] <... set_robust_list resumed>) = 0 [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 6026] rt_sigprocmask(SIG_SETMASK, [], [pid 6016] rt_sigprocmask(SIG_SETMASK, [], [pid 6026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6026] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6016] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] <... restart_syscall resumed>) = 0 [pid 6026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6016] <... futex resumed>) = 0 [pid 6026] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6016] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6026] <... socket resumed>) = 5 [pid 6026] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6026] <... futex resumed>) = 1 [pid 6016] <... futex resumed>) = 0 [pid 6016] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6027 attached [pid 6026] ioctl(5, SIOCSIFATMTCP [pid 6016] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] set_robust_list(0x5555823366a0, 24 [pid 6026] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6027] <... set_robust_list resumed>) = 0 [pid 6026] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6027 [pid 6027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6026] <... futex resumed>) = 1 [pid 6016] <... futex resumed>) = 0 [pid 6027] <... prctl resumed>) = 0 [pid 6026] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6016] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6016] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] setpgid(0, 0 [pid 6026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6027] <... setpgid resumed>) = 0 [pid 6027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6026] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6027] <... openat resumed>) = 3 [pid 6026] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6027] write(3, "1000", 4) = 4 [pid 6027] close(3) = 0 [pid 6027] write(1, "executing program\n", 18executing program ) = 18 [pid 6027] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6027] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6027] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6027] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6012] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6012] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] <... futex resumed>) = 0 [pid 6012] <... futex resumed>) = 1 [pid 6027] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6024] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6012] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6024] <... socket resumed>) = 5 [pid 6024] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6024] <... futex resumed>) = 1 [pid 6012] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6028 attached [pid 6024] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6012] <... futex resumed>) = 0 [pid 6024] ioctl(5, SIOCSIFATMTCP [pid 6012] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6024] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6027] <... clone3 resumed> => {parent_tid=[6028]}, 88) = 6028 [pid 6024] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6024] <... futex resumed>) = 1 [pid 6012] <... futex resumed>) = 0 [pid 6027] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6028] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6012] <... futex resumed>) = 0 [pid 6024] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6028] <... rseq resumed>) = 0 [pid 6027] <... futex resumed>) = 0 [pid 6012] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6028] set_robust_list(0x7fe27037d9a0, 24 [pid 6027] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6024] <... socket resumed>) = 6 [pid 6028] <... set_robust_list resumed>) = 0 [pid 6028] rt_sigprocmask(SIG_SETMASK, [], [pid 6024] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6028] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6028] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6027] <... futex resumed>) = 0 [pid 6028] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6027] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6027] <... futex resumed>) = 0 [pid 6028] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6027] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6028] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6028] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6027] <... futex resumed>) = 0 [pid 6027] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] close(4 [pid 6027] <... futex resumed>) = 0 [pid 6028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6027] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6028] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6027] <... futex resumed>) = 0 [pid 6027] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6027] <... futex resumed>) = 0 [pid 6027] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6028] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6028] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6028] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] <... futex resumed>) = 0 [pid 6028] <... futex resumed>) = 1 [pid 6028] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6027] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6027] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6027] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6027] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6027] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6027] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6030 attached [pid 6030] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6030] set_robust_list(0x7fe27035c9a0, 24 [pid 6027] <... clone3 resumed> => {parent_tid=[6030]}, 88) = 6030 [pid 6030] <... set_robust_list resumed>) = 0 [pid 6030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6030] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6027] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] <... futex resumed>) = 0 [pid 6027] <... futex resumed>) = 1 [pid 6030] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6027] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6030] <... socket resumed>) = 5 [pid 6030] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6027] <... futex resumed>) = 0 [pid 6027] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6027] <... futex resumed>) = 0 [pid 6027] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6030] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6030] <... futex resumed>) = 0 [pid 6027] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6027] <... futex resumed>) = 0 [pid 6027] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6030] <... socket resumed>) = 6 [pid 6030] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6018] <... unshare resumed>) = ? [pid 6012] <... futex resumed>) = ? [pid 6024] +++ killed by SIGSEGV +++ [pid 6018] +++ killed by SIGSEGV +++ [pid 6012] +++ killed by SIGSEGV +++ [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6012, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5828] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555582336690) = 6032 ./strace-static-x86_64: Process 6032 attached [pid 6032] set_robust_list(0x5555823366a0, 24) = 0 [pid 6032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6032] setpgid(0, 0) = 0 [pid 6032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6032] write(3, "1000", 4) = 4 [pid 6032] close(3) = 0 executing program [pid 6032] write(1, "executing program\n", 18) = 18 [pid 6032] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6032] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6032] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6032] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6032] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6033 attached [pid 6033] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6032] <... clone3 resumed> => {parent_tid=[6033]}, 88) = 6033 [pid 6033] <... rseq resumed>) = 0 [pid 6032] rt_sigprocmask(SIG_SETMASK, [], [pid 6033] set_robust_list(0x7fe27037d9a0, 24 [pid 6032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6033] <... set_robust_list resumed>) = 0 [pid 6032] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] rt_sigprocmask(SIG_SETMASK, [], [pid 6032] <... futex resumed>) = 0 [pid 6033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6032] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6033] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6032] <... futex resumed>) = 0 [pid 6033] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6032] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6032] <... futex resumed>) = 0 [pid 6033] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6032] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6033] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6032] <... futex resumed>) = 0 [pid 6033] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6032] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6032] <... futex resumed>) = 0 [pid 6033] close(4 [pid 6032] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6033] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6032] <... futex resumed>) = 0 [pid 6033] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6032] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6033] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6032] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6033] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6032] <... futex resumed>) = 0 [pid 6033] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6032] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6032] <... futex resumed>) = 0 [pid 6011] <... unshare resumed>) = ? [pid 6023] +++ killed by SIGSEGV +++ [pid 6011] +++ killed by SIGSEGV +++ [pid 6033] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6032] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6008] +++ killed by SIGSEGV +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6008, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6035 attached , child_tidptr=0x555582336690) = 6035 [pid 6035] set_robust_list(0x5555823366a0, 24) = 0 [pid 6035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6035] setpgid(0, 0) = 0 [pid 6035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6035] write(3, "1000", 4) = 4 [pid 6035] close(3executing program ) = 0 [pid 6035] write(1, "executing program\n", 18) = 18 [pid 6035] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6035] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6035] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6035] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6036 attached [pid 6036] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6035] <... clone3 resumed> => {parent_tid=[6036]}, 88) = 6036 [pid 6036] <... rseq resumed>) = 0 [pid 6035] rt_sigprocmask(SIG_SETMASK, [], [pid 6036] set_robust_list(0x7fe27037d9a0, 24 [pid 6035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6036] <... set_robust_list resumed>) = 0 [pid 6035] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] rt_sigprocmask(SIG_SETMASK, [], [pid 6035] <... futex resumed>) = 0 [pid 6036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6036] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6035] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6036] <... socket resumed>) = 3 [pid 6036] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6035] <... futex resumed>) = 0 [pid 6036] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6035] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6035] <... futex resumed>) = 0 [pid 6036] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6035] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] <... futex resumed>) = ? [pid 6009] <... unshare resumed>) = ? [pid 6017] +++ killed by SIGSEGV +++ [pid 6032] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6009] +++ killed by SIGSEGV +++ [pid 6007] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6007, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 6032] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] <... restart_syscall resumed>) = 0 [pid 6032] <... futex resumed>) = 0 [pid 6032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6032] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6032] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6038 attached [], 8) = 0 [pid 6032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} => {parent_tid=[6039]}, 88) = 6039 [pid 6032] rt_sigprocmask(SIG_SETMASK, [], [pid 6038] set_robust_list(0x5555823366a0, 24 [pid 6032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6038] <... set_robust_list resumed>) = 0 [pid 6032] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6032] <... futex resumed>) = 0 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6038 [pid 6038] <... prctl resumed>) = 0 [pid 6032] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 6039 attached [pid 6036] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6039] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6039] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6039] rt_sigprocmask(SIG_SETMASK, [], [pid 6038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6036] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6039] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6036] <... futex resumed>) = 1 [pid 6036] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6039] <... socket resumed>) = 5 [pid 6016] <... futex resumed>) = ? [pid 6039] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] +++ killed by SIGSEGV +++ [pid 6039] <... futex resumed>) = 1 [pid 6032] <... futex resumed>) = 0 [pid 6039] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6032] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6032] <... futex resumed>) = 0 [pid 6039] ioctl(5, SIOCSIFATMTCPexecuting program [pid 6032] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6035] <... futex resumed>) = 0 [pid 6038] <... openat resumed>) = 3 [pid 6035] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... unshare resumed>) = ? [pid 6035] <... futex resumed>) = 1 [pid 6039] <... ioctl resumed>, 0) = 0 [pid 6035] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] +++ killed by SIGSEGV +++ [pid 6016] +++ killed by SIGSEGV +++ [pid 6038] write(3, "1000", 4 [pid 6036] <... futex resumed>) = 0 [pid 6038] <... write resumed>) = 4 [pid 6036] close(4 [pid 6038] close(3 [pid 6036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6038] <... close resumed>) = 0 [pid 6036] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] write(1, "executing program\n", 18 [pid 6036] <... futex resumed>) = 1 [pid 6035] <... futex resumed>) = 0 [pid 6038] <... write resumed>) = 18 [pid 6036] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6035] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6035] <... futex resumed>) = 0 [pid 6038] <... futex resumed>) = 0 [pid 6035] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6036] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6038] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6036] <... openat resumed>) = 4 [pid 6038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6036] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6036] <... futex resumed>) = 1 [pid 6035] <... futex resumed>) = 0 [pid 6038] <... mmap resumed>) = 0x7fe27035d000 [pid 6036] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6035] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6035] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6036] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6038] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6040 attached [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6016, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6039] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... clone3 resumed> => {parent_tid=[6040]}, 88) = 6040 [pid 6038] rt_sigprocmask(SIG_SETMASK, [], [pid 6040] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6040] <... rseq resumed>) = 0 [pid 6038] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] set_robust_list(0x7fe27037d9a0, 24 [pid 6038] <... futex resumed>) = 0 [pid 6040] <... set_robust_list resumed>) = 0 [pid 6038] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6040] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6040] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... futex resumed>) = 0 [pid 6038] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6038] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6040] <... futex resumed>) = 1 [pid 6039] <... futex resumed>) = 1 [pid 6032] <... futex resumed>) = 0 [pid 6039] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6032] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6032] <... futex resumed>) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6042 attached [pid 6039] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6032] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] <... socket resumed>) = 6 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6042 [pid 6042] set_robust_list(0x5555823366a0, 24 [pid 6039] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6042] <... set_robust_list resumed>) = 0 [pid 6042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6042] setpgid(0, 0) = 0 [pid 6042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6033] <... unshare resumed>) = ? [pid 6032] <... futex resumed>) = ? [pid 6042] <... openat resumed>) = 3 [pid 6033] +++ killed by SIGSEGV +++ [pid 6042] write(3, "1000", 4executing program ) = 4 [pid 6042] close(3) = 0 [pid 6042] write(1, "executing program\n", 18) = 18 [pid 6042] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6042] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6042] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6042] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6042] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6044 attached => {parent_tid=[6044]}, 88) = 6044 [pid 6039] +++ killed by SIGSEGV +++ [pid 6038] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6035] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6032] +++ killed by SIGSEGV +++ [pid 6042] rt_sigprocmask(SIG_SETMASK, [], [pid 6035] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6035] <... futex resumed>) = 0 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6032, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6044] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6042] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6044] <... rseq resumed>) = 0 [pid 6042] <... futex resumed>) = 0 [pid 6038] <... futex resumed>) = 0 [pid 6035] <... mmap resumed>) = 0x7fe27033c000 [pid 6044] set_robust_list(0x7fe27037d9a0, 24 [pid 6035] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6035] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6045 attached [pid 6044] <... set_robust_list resumed>) = 0 [pid 6042] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6044] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6044] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... mmap resumed>) = 0x7fe27033c000 [pid 6044] <... futex resumed>) = 1 [pid 6042] <... futex resumed>) = 0 [pid 6042] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] <... clone3 resumed> => {parent_tid=[6045]}, 88) = 6045 [pid 6045] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6044] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6042] <... futex resumed>) = 0 [pid 6038] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6035] rt_sigprocmask(SIG_SETMASK, [], [pid 6045] <... rseq resumed>) = 0 [pid 6042] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] <... mprotect resumed>) = 0 [pid 6035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6045] set_robust_list(0x7fe27035c9a0, 24 [pid 6038] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6035] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} => {parent_tid=[6047]}, 88) = 6047 [pid 6038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6038] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6046 attached ) = 0 [pid 6038] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6047 attached [pid 6035] <... futex resumed>) = 0 [pid 6035] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6045] <... set_robust_list resumed>) = 0 [pid 6045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6045] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6046] set_robust_list(0x5555823366a0, 24 [pid 6045] <... socket resumed>) = 5 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6046 [pid 6046] <... set_robust_list resumed>) = 0 [pid 6045] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6045] <... futex resumed>) = 1 [pid 6035] <... futex resumed>) = 0 [pid 6047] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6045] ioctl(5, SIOCSIFATMTCP [pid 6035] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... prctl resumed>) = 0 [pid 6035] <... futex resumed>) = 0 [pid 6046] setpgid(0, 0 [pid 6035] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] <... rseq resumed>) = 0 [pid 6046] <... setpgid resumed>) = 0 [pid 6047] set_robust_list(0x7fe27035c9a0, 24 [pid 6046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6047] <... set_robust_list resumed>) = 0 [pid 6046] <... openat resumed>) = 3 [pid 6047] rt_sigprocmask(SIG_SETMASK, [], [pid 6046] write(3, "1000", 4 [pid 6047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6046] <... write resumed>) = 4 executing program [pid 6040] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6040] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] <... ioctl resumed>, 0) = 0 [pid 6040] <... futex resumed>) = 0 [pid 6040] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6046] close(3) = 0 [pid 6047] close(4 [pid 6046] write(1, "executing program\n", 18 [pid 6047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6046] <... write resumed>) = 18 [pid 6046] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... futex resumed>) = 0 [pid 6047] <... futex resumed>) = 1 [pid 6046] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6038] <... futex resumed>) = 0 [pid 6046] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6038] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6040] <... futex resumed>) = 0 [pid 6038] <... futex resumed>) = 1 [pid 6046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6040] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6038] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6045] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6046] <... mmap resumed>) = 0x7fe27035d000 [pid 6045] <... futex resumed>) = 1 [pid 6035] <... futex resumed>) = 0 [pid 6028] <... unshare resumed>) = ? [pid 6047] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6046] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6045] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6035] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] +++ killed by SIGSEGV +++ [pid 6027] <... futex resumed>) = ? [pid 6046] <... mprotect resumed>) = 0 [pid 6045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6040] <... openat resumed>) = 4 [pid 6035] <... futex resumed>) = 0 [pid 6030] +++ killed by SIGSEGV +++ [pid 6046] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6045] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6040] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6040] <... futex resumed>) = 1 [pid 6038] <... futex resumed>) = 0 [pid 6040] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6038] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6046] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6038] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6045] <... socket resumed>) = 6 [pid 6027] +++ killed by SIGSEGV +++ [pid 6045] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6046] <... clone3 resumed> => {parent_tid=[6049]}, 88) = 6049 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6027, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 6046] rt_sigprocmask(SIG_SETMASK, [], [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 6046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6046] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6046] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6049 attached [pid 6049] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 5824] <... restart_syscall resumed>) = 0 [pid 6049] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 6049] rt_sigprocmask(SIG_SETMASK, [], [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6050 attached [pid 6049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6050 [pid 6050] set_robust_list(0x5555823366a0, 24) = 0 [pid 6050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6049] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6050] <... prctl resumed>) = 0 [pid 6050] setpgid(0, 0) = 0 [pid 6050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6049] <... socket resumed>) = 3 [pid 6049] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6049] <... futex resumed>) = 1 [pid 6049] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6046] <... futex resumed>) = 0 [pid 6042] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] <... futex resumed>) = 0 [pid 6046] <... futex resumed>) = 1 [pid 6042] <... futex resumed>) = 0 [pid 6049] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6042] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6050] <... openat resumed>) = 3 [pid 6046] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6042] <... mprotect resumed>) = 0 [pid 6050] write(3, "1000", 4 [pid 6042] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6050] <... write resumed>) = 4 [pid 6042] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6050] close(3 [pid 6042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}executing program ./strace-static-x86_64: Process 6053 attached [pid 6050] <... close resumed>) = 0 [pid 6050] write(1, "executing program\n", 18 [pid 6042] <... clone3 resumed> => {parent_tid=[6053]}, 88) = 6053 [pid 6050] <... write resumed>) = 18 [pid 6042] rt_sigprocmask(SIG_SETMASK, [], [pid 6050] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6050] <... futex resumed>) = 0 [pid 6042] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6042] <... futex resumed>) = 0 [pid 6050] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6042] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6053] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6053] <... rseq resumed>) = 0 [pid 6050] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6053] set_robust_list(0x7fe27035c9a0, 24 [pid 6050] <... mprotect resumed>) = 0 [pid 6053] <... set_robust_list resumed>) = 0 [pid 6053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6050] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6053] close(4) = -1 EBADF (Bad file descriptor) [pid 6053] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6053] <... futex resumed>) = 1 [pid 6050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6042] <... futex resumed>) = 0 [pid 6053] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6042] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6054 attached [pid 6053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6050] <... clone3 resumed> => {parent_tid=[6054]}, 88) = 6054 [pid 6042] <... futex resumed>) = 0 [pid 6054] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6053] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6050] rt_sigprocmask(SIG_SETMASK, [], [pid 6042] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] <... rseq resumed>) = 0 [pid 6054] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 6053] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6053] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6050] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... openat resumed>) = 4 [pid 6050] <... futex resumed>) = 0 [pid 6054] rt_sigprocmask(SIG_SETMASK, [], [pid 6053] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6053] <... futex resumed>) = 1 [pid 6042] <... futex resumed>) = 0 [pid 6054] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6053] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6042] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] <... socket resumed>) = 3 [pid 6042] <... futex resumed>) = 0 [pid 6038] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6054] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6050] <... futex resumed>) = 0 [pid 6042] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6050] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... futex resumed>) = 1 [pid 6038] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] <... futex resumed>) = 1 [pid 6050] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] <... futex resumed>) = 0 [pid 6049] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6047] <... futex resumed>) = 0 [pid 6054] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6049] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6047] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6046] <... futex resumed>) = 0 [pid 6049] close(4 [pid 6047] <... socket resumed>) = 5 [pid 6046] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6047] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... futex resumed>) = 0 [pid 6049] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] <... futex resumed>) = 1 [pid 6046] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] <... futex resumed>) = 0 [pid 6049] <... futex resumed>) = 0 [pid 6046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6038] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6047] ioctl(5, SIOCSIFATMTCP [pid 6046] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... futex resumed>) = 0 [pid 6049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6047] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6046] <... futex resumed>) = 0 [pid 6038] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6047] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6049] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6047] <... futex resumed>) = 0 [pid 6038] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6047] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6038] <... futex resumed>) = 0 [pid 6049] <... openat resumed>) = 4 [pid 6047] <... socket resumed>) = 6 [pid 6038] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6049] <... futex resumed>) = 1 [pid 6046] <... futex resumed>) = 0 [pid 6044] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6049] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6046] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6044] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6044] <... futex resumed>) = 0 [pid 6044] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6042] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6042] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] <... futex resumed>) = 0 [pid 6042] <... futex resumed>) = 1 [pid 6044] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6042] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6044] <... socket resumed>) = 5 [pid 6044] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6042] <... futex resumed>) = 0 [pid 6042] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6042] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6044] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6050] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6044] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6044] <... futex resumed>) = 1 [pid 6042] <... futex resumed>) = 0 [pid 6050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6042] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] <... mmap resumed>) = 0x7fe27033c000 [pid 6042] <... futex resumed>) = 0 [pid 6050] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6042] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] <... mprotect resumed>) = 0 [pid 6050] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6044] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6050] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6044] <... socket resumed>) = 6 [pid 6050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6044] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- ./strace-static-x86_64: Process 6056 attached [pid 6050] <... clone3 resumed> => {parent_tid=[6056]}, 88) = 6056 [pid 6050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6050] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6050] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6056] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6056] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6054] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6046] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6054] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] <... futex resumed>) = 0 [pid 6046] <... futex resumed>) = 0 [pid 6054] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6046] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6056] close(4 [pid 6046] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6046] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6056] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6057 attached [pid 6056] <... futex resumed>) = 1 [pid 6050] <... futex resumed>) = 0 [pid 6057] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6056] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6050] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... clone3 resumed> => {parent_tid=[6057]}, 88) = 6057 [pid 6057] <... rseq resumed>) = 0 [pid 6054] <... futex resumed>) = 0 [pid 6050] <... futex resumed>) = 1 [pid 6046] rt_sigprocmask(SIG_SETMASK, [], [pid 6057] set_robust_list(0x7fe27035c9a0, 24 [pid 6054] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6050] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6057] <... set_robust_list resumed>) = 0 [pid 6054] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6046] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] rt_sigprocmask(SIG_SETMASK, [], [pid 6054] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6046] <... futex resumed>) = 0 [pid 6057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6054] <... openat resumed>) = 4 [pid 6046] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6057] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6054] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] <... socket resumed>) = 5 [pid 6054] <... futex resumed>) = 1 [pid 6050] <... futex resumed>) = 0 [pid 6057] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6050] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] <... futex resumed>) = 1 [pid 6054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6050] <... futex resumed>) = 0 [pid 6046] <... futex resumed>) = 0 [pid 6057] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6046] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6054] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6050] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6057] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6057] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6046] <... futex resumed>) = 0 [pid 6046] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6046] <... futex resumed>) = 0 [pid 6057] <... socket resumed>) = 6 [pid 6046] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6057] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6050] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6050] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] <... futex resumed>) = 0 [pid 6050] <... futex resumed>) = 1 [pid 6056] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6050] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6056] <... socket resumed>) = 5 [pid 6056] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6056] <... futex resumed>) = 0 [pid 6050] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] ioctl(5, SIOCSIFATMTCP [pid 6050] <... futex resumed>) = 0 [pid 6056] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6050] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6056] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6050] <... futex resumed>) = 0 [pid 6050] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6050] <... futex resumed>) = 0 [pid 6050] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6056] <... socket resumed>) = 6 [pid 6056] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6053] <... unshare resumed>) = ? [pid 6042] <... futex resumed>) = ? [pid 6053] +++ killed by SIGSEGV +++ [pid 6044] +++ killed by SIGSEGV +++ [pid 6042] +++ killed by SIGSEGV +++ [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6042, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6058 attached [pid 6058] set_robust_list(0x5555823366a0, 24) = 0 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6058 [pid 6058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6058] setpgid(0, 0) = 0 [pid 6058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6058] write(3, "1000", 4) = 4 [pid 6058] close(3) = 0 executing program [pid 6058] write(1, "executing program\n", 18) = 18 [pid 6058] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6058] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6058] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6058] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} => {parent_tid=[6059]}, 88) = 6059 ./strace-static-x86_64: Process 6059 attached [pid 6058] rt_sigprocmask(SIG_SETMASK, [], [pid 6059] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6059] <... rseq resumed>) = 0 [pid 6058] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6058] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6059] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 6059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6059] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6059] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6058] <... futex resumed>) = 0 [pid 6059] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6058] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6058] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6059] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6059] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6058] <... futex resumed>) = 0 [pid 6058] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6059] close(4 [pid 6058] <... futex resumed>) = 0 [pid 6059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6058] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6059] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6058] <... futex resumed>) = 0 [pid 6059] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6058] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6059] <... futex resumed>) = 0 [pid 6058] <... futex resumed>) = 1 [pid 6059] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6058] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6059] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6059] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6036] <... unshare resumed>) = ? [pid 6035] <... futex resumed>) = ? [pid 6059] <... openat resumed>) = 4 [pid 6036] +++ killed by SIGSEGV +++ [pid 6059] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6059] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6058] <... futex resumed>) = 0 [pid 6058] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] +++ killed by SIGSEGV +++ [pid 6035] +++ killed by SIGSEGV +++ [pid 6059] <... futex resumed>) = 0 [pid 6058] <... futex resumed>) = 1 [pid 6059] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6058] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6035, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6040] <... unshare resumed>) = ? [pid 6038] <... futex resumed>) = ? [pid 6047] +++ killed by SIGSEGV +++ [pid 6040] +++ killed by SIGSEGV +++ [pid 6038] +++ killed by SIGSEGV +++ [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6038, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- ./strace-static-x86_64: Process 6061 attached [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6061 [pid 6061] set_robust_list(0x5555823366a0, 24) = 0 [pid 6061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6061] setpgid(0, 0 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6061] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6062 attached [pid 6061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6049] <... unshare resumed>) = ? [pid 6046] <... futex resumed>) = ? [pid 6061] <... openat resumed>) = 3 [pid 6049] +++ killed by SIGSEGV +++ [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6062 [pid 6058] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6058] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6058] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6062] set_robust_list(0x5555823366a0, 24 [pid 6061] write(3, "1000", 4 [pid 6058] <... mprotect resumed>) = 0 [pid 6057] +++ killed by SIGSEGV +++ [pid 6046] +++ killed by SIGSEGV +++ [pid 6062] <... set_robust_list resumed>) = 0 [pid 6061] <... write resumed>) = 4 [pid 6058] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6061] close(3 [pid 6058] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6046, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6062] <... prctl resumed>) = 0 [pid 6061] <... close resumed>) = 0 [pid 6059] <... unshare resumed>) = 0 [pid 6058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 5828] restart_syscall(<... resuming interrupted clone ...> [pid 6062] setpgid(0, 0 executing program [pid 6061] write(1, "executing program\n", 18 [pid 6062] <... setpgid resumed>) = 0 [pid 6061] <... write resumed>) = 18 ./strace-static-x86_64: Process 6064 attached [pid 6062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 6064] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6061] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6059] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] <... rseq resumed>) = 0 [pid 6058] <... clone3 resumed> => {parent_tid=[6064]}, 88) = 6064 [pid 6064] set_robust_list(0x7fe27035c9a0, 24 [pid 6062] <... openat resumed>) = 3 [pid 6059] <... futex resumed>) = 0 [pid 6058] rt_sigprocmask(SIG_SETMASK, [], [pid 6064] <... set_robust_list resumed>) = 0 [pid 6062] write(3, "1000", 4 [pid 6064] rt_sigprocmask(SIG_SETMASK, [], [pid 6058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6062] <... write resumed>) = 4 [pid 6064] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6058] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] close(3 [pid 6061] <... futex resumed>) = 0 [pid 6059] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6064] <... socket resumed>) = 5 [pid 6062] <... close resumed>) = 0 [pid 6061] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6058] <... futex resumed>) = 0 [pid 6064] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] write(1, "executing program\n", 18 [pid 6061] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6058] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] <... futex resumed>) = 0 [pid 6062] <... write resumed>) = 18 [pid 6061] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6064] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6062] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6062] <... futex resumed>) = 0 [pid 6058] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6059] <... futex resumed>) = 0 [pid 6058] <... futex resumed>) = 1 [pid 6062] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6061] <... mmap resumed>) = 0x7fe27035d000 [pid 6059] ioctl(5, SIOCSIFATMTCP [pid 6058] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6062] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6061] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6059] <... ioctl resumed>, 0) = 0 [pid 5828] <... restart_syscall resumed>) = 0 [pid 6062] <... mmap resumed>) = 0x7fe27035d000 [pid 6061] <... mprotect resumed>) = 0 [pid 6059] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6061] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6059] <... futex resumed>) = 1 [pid 6058] <... futex resumed>) = 0 [pid 6062] <... mprotect resumed>) = 0 [pid 6059] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6058] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6062] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6061] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6059] <... socket resumed>) = 6 [pid 6058] <... futex resumed>) = 0 [pid 6061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6058] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6065 attached [pid 6062] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6065] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6061] <... clone3 resumed> => {parent_tid=[6065]}, 88) = 6065 ./strace-static-x86_64: Process 6066 attached [pid 6065] <... rseq resumed>) = 0 [pid 6059] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- ./strace-static-x86_64: Process 6067 attached [pid 6061] rt_sigprocmask(SIG_SETMASK, [], [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6066 [pid 6065] set_robust_list(0x7fe27037d9a0, 24 [pid 6061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6067] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6065] <... set_robust_list resumed>) = 0 [pid 6064] <... futex resumed>) = ? [pid 6062] <... clone3 resumed> => {parent_tid=[6067]}, 88) = 6067 [pid 6061] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] <... futex resumed>) = ? [pid 6067] <... rseq resumed>) = 0 [pid 6066] set_robust_list(0x5555823366a0, 24 [pid 6065] rt_sigprocmask(SIG_SETMASK, [], [pid 6064] +++ killed by SIGSEGV +++ [pid 6062] rt_sigprocmask(SIG_SETMASK, [], [pid 6061] <... futex resumed>) = 0 [pid 6059] +++ killed by SIGSEGV +++ [pid 6067] set_robust_list(0x7fe27037d9a0, 24 [pid 6061] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6067] <... set_robust_list resumed>) = 0 [pid 6065] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6062] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6066] <... set_robust_list resumed>) = 0 [pid 6065] <... socket resumed>) = 3 [pid 6062] <... futex resumed>) = 0 [pid 6067] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6062] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6067] <... futex resumed>) = 0 [pid 6067] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] <... prctl resumed>) = 0 [pid 6065] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] setpgid(0, 0 [pid 6065] <... futex resumed>) = 1 [pid 6062] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] <... setpgid resumed>) = 0 [pid 6065] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6062] <... futex resumed>) = 1 [pid 6061] <... futex resumed>) = 0 [pid 6067] <... futex resumed>) = 0 [pid 6066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6062] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6061] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6066] <... openat resumed>) = 3 [pid 6065] <... futex resumed>) = 0 [pid 6061] <... futex resumed>) = 1 [pid 6058] +++ killed by SIGSEGV +++ [pid 6066] write(3, "1000", 4 [pid 6065] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTPexecuting program [pid 6061] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6066] <... write resumed>) = 4 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6058, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6066] close(3 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6066] <... close resumed>) = 0 [pid 6066] write(1, "executing program\n", 18) = 18 [pid 6066] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6066] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6066] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 ./strace-static-x86_64: Process 6070 attached [pid 6054] <... unshare resumed>) = ? [pid 6050] <... futex resumed>) = ? [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6070 [pid 6054] +++ killed by SIGSEGV +++ [pid 6070] set_robust_list(0x5555823366a0, 24 [pid 6066] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6066] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6071 attached [pid 6070] <... set_robust_list resumed>) = 0 [pid 6066] <... clone3 resumed> => {parent_tid=[6071]}, 88) = 6071 [pid 6071] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6066] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... prctl resumed>) = 0 [pid 6071] <... rseq resumed>) = 0 [pid 6066] <... futex resumed>) = 0 [pid 6070] setpgid(0, 0 [pid 6071] set_robust_list(0x7fe27037d9a0, 24 [pid 6066] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6071] <... set_robust_list resumed>) = 0 [pid 6070] <... setpgid resumed>) = 0 [pid 6071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6071] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6070] <... openat resumed>) = 3 [pid 6071] <... socket resumed>) = 3 [pid 6071] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] +++ killed by SIGSEGV +++ [pid 6050] +++ killed by SIGSEGV +++ [pid 6071] <... futex resumed>) = 1 [pid 6066] <... futex resumed>) = 0 [pid 6070] write(3, "1000", 4 [pid 6066] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6050, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6071] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6070] <... write resumed>) = 4 [pid 6066] <... futex resumed>) = 0 [pid 6066] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 6070] close(3) = 0 [pid 6070] write(1, "executing program\n", 18) = 18 [pid 6070] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6070] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6070] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6070] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5824] <... restart_syscall resumed>) = 0 [pid 6070] <... mprotect resumed>) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6070] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6073 attached [], 8) = 0 [pid 6067] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6062] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6073 [pid 6070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6062] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6074 attached [pid 6062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6073] set_robust_list(0x5555823366a0, 24 [pid 6070] <... clone3 resumed> => {parent_tid=[6074]}, 88) = 6074 [pid 6067] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... mmap resumed>) = 0x7fe27033c000 [pid 6074] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6073] <... set_robust_list resumed>) = 0 [pid 6070] rt_sigprocmask(SIG_SETMASK, [], [pid 6067] <... futex resumed>) = 0 [pid 6062] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6061] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6074] <... rseq resumed>) = 0 [pid 6073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6062] <... mprotect resumed>) = 0 [pid 6062] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6074] set_robust_list(0x7fe27037d9a0, 24 [pid 6061] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... clone3 resumed> => {parent_tid=[6075]}, 88) = 6075 [pid 6074] <... set_robust_list resumed>) = 0 [pid 6074] rt_sigprocmask(SIG_SETMASK, [], [pid 6062] rt_sigprocmask(SIG_SETMASK, [], [pid 6061] <... futex resumed>) = 0 [pid 6074] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6075 attached [pid 6074] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6073] <... prctl resumed>) = 0 [pid 6070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6067] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6065] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6070] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6073] setpgid(0, 0 [pid 6062] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] <... mmap resumed>) = 0x7fe27033c000 [pid 6074] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6073] <... setpgid resumed>) = 0 [pid 6065] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... futex resumed>) = 0 [pid 6061] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6065] <... futex resumed>) = 0 [pid 6062] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6061] <... mprotect resumed>) = 0 [pid 6074] <... socket resumed>) = 3 [pid 6073] <... openat resumed>) = 3 [pid 6065] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6061] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6075] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6074] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] write(3, "1000", 4 [pid 6061] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6075] <... rseq resumed>) = 0 [pid 6074] <... futex resumed>) = 0 [pid 6073] <... write resumed>) = 4 [pid 6070] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6076 attached [pid 6073] close(3 [pid 6070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6073] <... close resumed>) = 0 [pid 6070] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTPexecuting program [pid 6073] write(1, "executing program\n", 18 [pid 6061] <... clone3 resumed> => {parent_tid=[6076]}, 88) = 6076 [pid 6070] <... futex resumed>) = 0 [pid 6075] set_robust_list(0x7fe27035c9a0, 24 [pid 6073] <... write resumed>) = 18 [pid 6070] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6061] rt_sigprocmask(SIG_SETMASK, [], [pid 6076] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6075] <... set_robust_list resumed>) = 0 [pid 6073] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6076] <... rseq resumed>) = 0 [pid 6075] rt_sigprocmask(SIG_SETMASK, [], [pid 6073] <... futex resumed>) = 0 [pid 6061] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] set_robust_list(0x7fe27035c9a0, 24 [pid 6075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6066] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6066] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6075] close(4 [pid 6066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6076] <... set_robust_list resumed>) = 0 [pid 6075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6073] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6066] <... mmap resumed>) = 0x7fe27033c000 [pid 6075] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] <... futex resumed>) = 0 [pid 6076] rt_sigprocmask(SIG_SETMASK, [], [pid 6075] <... futex resumed>) = 1 [pid 6073] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6066] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6062] <... futex resumed>) = 0 [pid 6061] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6075] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6073] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6062] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] close(4 [pid 6073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6067] <... futex resumed>) = 0 [pid 6066] <... mprotect resumed>) = 0 [pid 6062] <... futex resumed>) = 1 [pid 6067] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6062] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6073] <... mmap resumed>) = 0x7fe27035d000 [pid 6071] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6067] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6076] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6071] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6066] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6061] <... futex resumed>) = 0 [pid 6071] <... futex resumed>) = 0 [pid 6067] <... openat resumed>) = 4 [pid 6061] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] <... futex resumed>) = 1 [pid 6073] <... mprotect resumed>) = 0 [pid 6071] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6076] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6073] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6065] <... futex resumed>) = 0 [pid 6066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6061] <... futex resumed>) = 1 [pid 6073] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6065] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR./strace-static-x86_64: Process 6079 attached ./strace-static-x86_64: Process 6078 attached [pid 6066] <... clone3 resumed> => {parent_tid=[6078]}, 88) = 6078 [pid 6061] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6079] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6078] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6073] <... clone3 resumed> => {parent_tid=[6079]}, 88) = 6079 [pid 6066] rt_sigprocmask(SIG_SETMASK, [], [pid 6065] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6079] <... rseq resumed>) = 0 [pid 6078] <... rseq resumed>) = 0 [pid 6067] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 6078] set_robust_list(0x7fe27035c9a0, 24 [pid 6073] rt_sigprocmask(SIG_SETMASK, [], [pid 6067] <... futex resumed>) = 1 [pid 6066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6065] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6062] <... futex resumed>) = 0 [pid 6062] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6066] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... futex resumed>) = 0 [pid 6066] <... futex resumed>) = 0 [pid 6062] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] <... futex resumed>) = 0 [pid 6079] rt_sigprocmask(SIG_SETMASK, [], [pid 6073] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6065] <... openat resumed>) = 4 [pid 6078] <... set_robust_list resumed>) = 0 [pid 6067] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6078] rt_sigprocmask(SIG_SETMASK, [], [pid 6065] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6079] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6079] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] <... futex resumed>) = 0 [pid 6073] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6073] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6079] <... futex resumed>) = 1 [pid 6079] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6065] <... futex resumed>) = 1 [pid 6061] <... futex resumed>) = 0 [pid 6078] close(4 [pid 6065] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6061] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6061] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6078] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6078] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6070] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6070] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6070] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6070] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6074] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6066] <... futex resumed>) = 0 [pid 6066] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6074] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6074] <... futex resumed>) = 0 [pid 6074] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6071] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6081 attached [pid 6071] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6070] <... clone3 resumed> => {parent_tid=[6081]}, 88) = 6081 [pid 6071] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6070] rt_sigprocmask(SIG_SETMASK, [], [pid 6081] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6081] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6071] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6070] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6070] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6071] <... openat resumed>) = 4 [pid 6071] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6071] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] <... futex resumed>) = 0 [pid 6066] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] <... futex resumed>) = 0 [pid 6066] <... futex resumed>) = 1 [pid 6071] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6081] rt_sigprocmask(SIG_SETMASK, [], [pid 6066] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6081] close(4) = -1 EBADF (Bad file descriptor) [pid 6081] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6070] <... futex resumed>) = 0 [pid 6081] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6070] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6070] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6074] <... futex resumed>) = 0 [pid 6074] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 6074] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6074] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6070] <... futex resumed>) = 0 [pid 6070] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6070] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6074] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6062] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6062] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] <... futex resumed>) = 0 [pid 6062] <... futex resumed>) = 1 [pid 6075] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6073] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6062] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] <... socket resumed>) = 5 [pid 6075] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6062] <... futex resumed>) = 0 [pid 6075] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6062] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6062] <... futex resumed>) = 0 [pid 6075] ioctl(5, SIOCSIFATMTCP [pid 6062] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] <... ioctl resumed>, 0) = 0 [pid 6073] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6061] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6061] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6062] <... futex resumed>) = 0 [pid 6062] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6075] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6062] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] <... futex resumed>) = 0 [pid 6075] <... socket resumed>) = 6 [pid 6075] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6076] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6073] <... futex resumed>) = 0 [pid 6079] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6076] <... socket resumed>) = 5 [pid 6066] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6079] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6066] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] <... futex resumed>) = 0 [pid 6076] <... futex resumed>) = 1 [pid 6070] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] <... futex resumed>) = 0 [pid 6066] <... futex resumed>) = 1 [pid 6061] <... futex resumed>) = 0 [pid 6079] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6078] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6066] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6061] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] <... futex resumed>) = 0 [pid 6076] ioctl(5, SIOCSIFATMTCP [pid 6070] <... futex resumed>) = 1 [pid 6078] <... socket resumed>) = 5 [pid 6061] <... futex resumed>) = 0 [pid 6081] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6076] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6081] <... socket resumed>) = 5 [pid 6061] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] <... futex resumed>) = 0 [pid 6073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6070] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6081] <... futex resumed>) = 0 [pid 6078] <... futex resumed>) = 1 [pid 6076] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6073] <... mmap resumed>) = 0x7fe27033c000 [pid 6066] <... futex resumed>) = 0 [pid 6073] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6081] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6073] <... mprotect resumed>) = 0 [pid 6066] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6078] ioctl(5, SIOCSIFATMTCP [pid 6066] <... futex resumed>) = 0 [pid 6061] <... futex resumed>) = 0 [pid 6076] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6078] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6073] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6061] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6078] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] <... socket resumed>) = 6 [pid 6070] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6081] ioctl(5, SIOCSIFATMTCP [pid 6078] <... futex resumed>) = 0 [pid 6076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6070] <... futex resumed>) = 0 [pid 6066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6078] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6070] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6078] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6066] <... futex resumed>) = 0 [pid 6081] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] <... socket resumed>) = 6 [pid 6073] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6066] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6081] <... futex resumed>) = 1 [pid 6078] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6070] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6083 attached [pid 6081] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6073] <... clone3 resumed> => {parent_tid=[6083]}, 88) = 6083 [pid 6070] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6073] rt_sigprocmask(SIG_SETMASK, [], [pid 6070] <... futex resumed>) = 0 [pid 6083] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6081] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6070] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6081] <... socket resumed>) = 6 [pid 6073] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] <... rseq resumed>) = 0 [pid 6081] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6083] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6083] close(4) = -1 EBADF (Bad file descriptor) [pid 6083] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] <... futex resumed>) = 0 [pid 6083] <... futex resumed>) = 1 [pid 6073] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6073] <... futex resumed>) = 1 [pid 6079] <... futex resumed>) = 0 [pid 6073] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6079] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 6079] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6079] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6073] <... futex resumed>) = 0 [pid 6073] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6073] <... futex resumed>) = 0 [pid 6073] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6073] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] <... futex resumed>) = 0 [pid 6073] <... futex resumed>) = 1 [pid 6083] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6073] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] <... socket resumed>) = 5 [pid 6083] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6073] <... futex resumed>) = 0 [pid 6083] ioctl(5, SIOCSIFATMTCP [pid 6073] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6073] <... futex resumed>) = 0 [pid 6083] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] <... futex resumed>) = 0 [pid 6073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6083] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6073] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6073] <... futex resumed>) = 0 [pid 6073] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6062] <... futex resumed>) = ? [pid 6075] +++ killed by SIGSEGV +++ [pid 6061] <... futex resumed>) = ? [pid 6067] <... unshare resumed>) = ? [pid 6065] <... unshare resumed>) = ? [pid 6076] +++ killed by SIGSEGV +++ [pid 6065] +++ killed by SIGSEGV +++ [pid 6061] +++ killed by SIGSEGV +++ [pid 6067] +++ killed by SIGSEGV +++ [pid 6062] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6062, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6061, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6084 attached [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6084] set_robust_list(0x5555823366a0, 24) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6084 ./strace-static-x86_64: Process 6085 attached [pid 6084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6085 [pid 6085] set_robust_list(0x5555823366a0, 24) = 0 [pid 6084] setpgid(0, 0 [pid 6085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6084] <... setpgid resumed>) = 0 [pid 6085] <... prctl resumed>) = 0 [pid 6085] setpgid(0, 0 [pid 6084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6085] <... setpgid resumed>) = 0 [pid 6084] <... openat resumed>) = 3 [pid 6085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6084] write(3, "1000", 4 [pid 6085] write(3, "1000", 4 [pid 6084] <... write resumed>) = 4 [pid 6085] <... write resumed>) = 4 [pid 6084] close(3 [pid 6085] close(3 [pid 6084] <... close resumed>) = 0 [pid 6085] <... close resumed>) = 0 executing program executing program [pid 6085] write(1, "executing program\n", 18 [pid 6084] write(1, "executing program\n", 18 [pid 6085] <... write resumed>) = 18 [pid 6085] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] <... write resumed>) = 18 [pid 6070] <... futex resumed>) = ? [pid 6085] <... futex resumed>) = 0 [pid 6084] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] <... unshare resumed>) = ? [pid 6085] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6084] <... futex resumed>) = 0 [pid 6081] +++ killed by SIGSEGV +++ [pid 6084] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6085] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6084] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6074] +++ killed by SIGSEGV +++ [pid 6070] +++ killed by SIGSEGV +++ [pid 6085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6084] <... mmap resumed>) = 0x7fe27035d000 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6070, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6085] <... mmap resumed>) = 0x7fe27035d000 [pid 6084] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 6085] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6084] <... mprotect resumed>) = 0 [pid 6085] <... mprotect resumed>) = 0 [pid 6084] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6085] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6084] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6085] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5821] <... restart_syscall resumed>) = 0 [pid 6085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6087 attached ./strace-static-x86_64: Process 6086 attached => {parent_tid=[6087]}, 88) = 6087 [pid 6084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6085] <... clone3 resumed> => {parent_tid=[6086]}, 88) = 6086 [pid 6084] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6086] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6085] rt_sigprocmask(SIG_SETMASK, [], [pid 6084] <... futex resumed>) = 0 [pid 6087] set_robust_list(0x7fe27037d9a0, 24 [pid 6086] <... rseq resumed>) = 0 [pid 6085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6087] <... set_robust_list resumed>) = 0 [pid 6086] set_robust_list(0x7fe27037d9a0, 24 [pid 6084] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6085] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6088 attached [pid 6087] rt_sigprocmask(SIG_SETMASK, [], [pid 6086] <... set_robust_list resumed>) = 0 [pid 6088] set_robust_list(0x5555823366a0, 24 [pid 6087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6086] rt_sigprocmask(SIG_SETMASK, [], [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6088 [pid 6088] <... set_robust_list resumed>) = 0 [pid 6087] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6085] <... futex resumed>) = 0 [pid 6088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6086] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6085] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6087] <... socket resumed>) = 3 [pid 6088] <... prctl resumed>) = 0 [pid 6086] <... socket resumed>) = 3 [pid 6087] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] setpgid(0, 0 [pid 6086] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] <... setpgid resumed>) = 0 [pid 6087] <... futex resumed>) = 1 [pid 6084] <... futex resumed>) = 0 [pid 6088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6087] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6086] <... futex resumed>) = 1 [pid 6085] <... futex resumed>) = 0 [pid 6084] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] <... openat resumed>) = 3 [pid 6087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6086] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6085] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] <... futex resumed>) = 0 [pid 6088] write(3, "1000", 4 [pid 6087] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6085] <... futex resumed>) = 0 [pid 6085] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] <... write resumed>) = 4 [pid 6084] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] close(3) = 0 executing program [pid 6088] write(1, "executing program\n", 18) = 18 [pid 6088] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] <... futex resumed>) = ? [pid 6083] +++ killed by SIGSEGV +++ [pid 6079] <... unshare resumed>) = ? [pid 6079] +++ killed by SIGSEGV +++ [pid 6073] +++ killed by SIGSEGV +++ [pid 6088] <... futex resumed>) = 0 [pid 6071] <... unshare resumed>) = ? [pid 6066] <... futex resumed>) = ? [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6073, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6078] +++ killed by SIGSEGV +++ [pid 6088] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 6071] +++ killed by SIGSEGV +++ [pid 6066] +++ killed by SIGSEGV +++ [pid 6088] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6088] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6066, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5828] restart_syscall(<... resuming interrupted clone ...> [pid 5824] <... restart_syscall resumed>) = 0 [pid 6088] <... mmap resumed>) = 0x7fe27035d000 [pid 6088] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5828] <... restart_syscall resumed>) = 0 [pid 6088] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6086] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) ./strace-static-x86_64: Process 6092 attached ./strace-static-x86_64: Process 6091 attached [pid 6088] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6086] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6091 [pid 6086] <... futex resumed>) = 1 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6092 [pid 6086] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] set_robust_list(0x5555823366a0, 24 [pid 6088] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6092] <... set_robust_list resumed>) = 0 [pid 6091] set_robust_list(0x5555823366a0, 24 [pid 6085] <... futex resumed>) = 0 [pid 6092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6085] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] <... set_robust_list resumed>) = 0 [pid 6086] <... futex resumed>) = 0 [pid 6085] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6093 attached [pid 6091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6087] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6086] close(4 [pid 6085] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6093] <... rseq resumed>) = 0 [pid 6092] <... prctl resumed>) = 0 [pid 6091] <... prctl resumed>) = 0 [pid 6088] <... clone3 resumed> => {parent_tid=[6093]}, 88) = 6093 [pid 6087] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] set_robust_list(0x7fe27037d9a0, 24 [pid 6092] setpgid(0, 0 [pid 6091] setpgid(0, 0 [pid 6088] rt_sigprocmask(SIG_SETMASK, [], [pid 6087] <... futex resumed>) = 1 [pid 6086] <... futex resumed>) = 1 [pid 6085] <... futex resumed>) = 0 [pid 6084] <... futex resumed>) = 0 [pid 6093] <... set_robust_list resumed>) = 0 [pid 6092] <... setpgid resumed>) = 0 [pid 6091] <... setpgid resumed>) = 0 [pid 6088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6087] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6086] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6085] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] rt_sigprocmask(SIG_SETMASK, [], [pid 6092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6088] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6085] <... futex resumed>) = 0 [pid 6084] <... futex resumed>) = 0 [pid 6093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6085] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6092] <... openat resumed>) = 3 [pid 6088] <... futex resumed>) = 0 [pid 6087] close(4 [pid 6086] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6084] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] <... socket resumed>) = 3 [pid 6092] write(3, "1000", 4 [pid 6091] <... openat resumed>) = 3 [pid 6088] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6086] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6092] <... write resumed>) = 4 [pid 6087] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] close(3 [pid 6087] <... futex resumed>) = 1 executing program [pid 6093] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] write(3, "1000", 4 [pid 6087] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6086] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6084] <... futex resumed>) = 0 [pid 6093] <... futex resumed>) = 1 [pid 6091] <... write resumed>) = 4 [pid 6092] <... close resumed>) = 0 [pid 6084] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] write(1, "executing program\n", 18 [pid 6091] close(3 [pid 6088] <... futex resumed>) = 0 [pid 6087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6086] <... openat resumed>) = 4 [pid 6084] <... futex resumed>) = 0 [pid 6091] <... close resumed>) = 0 [pid 6088] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] <... futex resumed>) = 0 [pid 6088] <... futex resumed>) = 1 [pid 6092] <... write resumed>) = 18 [pid 6088] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6092] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 6091] write(1, "executing program\n", 18 [pid 6086] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... futex resumed>) = 0 [pid 6091] <... write resumed>) = 18 [pid 6087] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6086] <... futex resumed>) = 1 [pid 6085] <... futex resumed>) = 0 [pid 6092] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6091] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6085] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6091] <... futex resumed>) = 0 [pid 6086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6085] <... futex resumed>) = 0 [pid 6091] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6086] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6085] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6092] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6091] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6087] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6091] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6087] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6087] <... openat resumed>) = 4 [pid 6092] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6087] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6092] <... mprotect resumed>) = 0 [pid 6087] <... futex resumed>) = 1 [pid 6084] <... futex resumed>) = 0 [pid 6091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6092] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6091] <... mmap resumed>) = 0x7fe27035d000 [pid 6087] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6084] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6092] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6084] <... futex resumed>) = 0 [pid 6087] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6084] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6091] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6091] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6095 attached ./strace-static-x86_64: Process 6096 attached => {parent_tid=[6095]}, 88) = 6095 [pid 6092] <... clone3 resumed> => {parent_tid=[6096]}, 88) = 6096 [pid 6092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6092] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6096] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6092] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] <... rseq resumed>) = 0 [pid 6091] rt_sigprocmask(SIG_SETMASK, [], [pid 6096] set_robust_list(0x7fe27037d9a0, 24 [pid 6091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6096] <... set_robust_list resumed>) = 0 [pid 6091] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] rt_sigprocmask(SIG_SETMASK, [], [pid 6091] <... futex resumed>) = 0 [pid 6095] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6095] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 6095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6095] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6095] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6095] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6091] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6091] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] <... futex resumed>) = 0 [pid 6091] <... futex resumed>) = 1 [pid 6095] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6091] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] <... socket resumed>) = 3 [pid 6096] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6092] <... futex resumed>) = 0 [pid 6096] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6096] <... futex resumed>) = 0 [pid 6096] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6092] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6093] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6085] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6084] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6088] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6085] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6084] <... futex resumed>) = 0 [pid 6084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6095] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6085] <... futex resumed>) = 0 [pid 6084] <... mmap resumed>) = 0x7fe27033c000 [pid 6084] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6095] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... futex resumed>) = 1 [pid 6088] <... futex resumed>) = 0 [pid 6085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6084] <... mprotect resumed>) = 0 [pid 6088] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 6084] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6093] close(4 [pid 6085] <... mmap resumed>) = 0x7fe27033c000 [pid 6084] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6085] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6099 attached [pid 6093] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... mprotect resumed>) = 0 [pid 6099] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6084] <... clone3 resumed> => {parent_tid=[6099]}, 88) = 6099 [pid 6099] <... rseq resumed>) = 0 [pid 6084] rt_sigprocmask(SIG_SETMASK, [], [pid 6099] set_robust_list(0x7fe27035c9a0, 24 [pid 6084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6095] <... futex resumed>) = 1 [pid 6093] <... futex resumed>) = 1 [pid 6091] <... futex resumed>) = 0 [pid 6088] <... futex resumed>) = 0 [pid 6085] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6095] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6093] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6091] <... futex resumed>) = 0 [pid 6088] <... futex resumed>) = 0 [pid 6085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6100 attached [pid 6099] <... set_robust_list resumed>) = 0 [pid 6095] close(4 [pid 6093] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6091] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6084] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6099] rt_sigprocmask(SIG_SETMASK, [], [pid 6095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6093] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6085] <... clone3 resumed> => {parent_tid=[6100]}, 88) = 6100 [pid 6084] <... futex resumed>) = 0 [pid 6100] <... rseq resumed>) = 0 [pid 6099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6095] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6085] rt_sigprocmask(SIG_SETMASK, [], [pid 6084] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6100] set_robust_list(0x7fe27035c9a0, 24 [pid 6099] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6095] <... futex resumed>) = 1 [pid 6093] <... openat resumed>) = 4 [pid 6091] <... futex resumed>) = 0 [pid 6085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6100] <... set_robust_list resumed>) = 0 [pid 6099] <... socket resumed>) = 5 [pid 6095] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] rt_sigprocmask(SIG_SETMASK, [], [pid 6099] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6093] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] <... futex resumed>) = 0 [pid 6085] <... futex resumed>) = 0 [pid 6100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6099] <... futex resumed>) = 1 [pid 6095] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6093] <... futex resumed>) = 1 [pid 6091] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] <... futex resumed>) = 0 [pid 6084] <... futex resumed>) = 0 [pid 6099] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6084] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] <... futex resumed>) = 0 [pid 6084] <... futex resumed>) = 1 [pid 6099] ioctl(5, SIOCSIFATMTCP [pid 6084] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6100] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6095] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6093] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6088] <... futex resumed>) = 0 [pid 6099] <... ioctl resumed>, 0) = 0 [pid 6100] <... socket resumed>) = 5 [pid 6095] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6088] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6100] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] <... openat resumed>) = 4 [pid 6095] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6091] <... futex resumed>) = 0 [pid 6100] <... futex resumed>) = 1 [pid 6091] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... futex resumed>) = 0 [pid 6100] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] <... futex resumed>) = 0 [pid 6085] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6095] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6091] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6085] <... futex resumed>) = 0 [pid 6100] ioctl(5, SIOCSIFATMTCP [pid 6099] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6085] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6100] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6100] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6085] <... futex resumed>) = 0 [pid 6100] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6085] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] <... socket resumed>) = 6 [pid 6085] <... futex resumed>) = 0 [pid 6100] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6085] ???( [pid 6084] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] <... futex resumed>) = 0 [pid 6084] <... futex resumed>) = 0 [pid 6099] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6092] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6084] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6092] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6099] <... socket resumed>) = 6 [pid 6092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6099] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6092] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6092] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6101 attached [pid 6101] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6092] <... clone3 resumed> => {parent_tid=[6101]}, 88) = 6101 [pid 6101] <... rseq resumed>) = 0 [pid 6092] rt_sigprocmask(SIG_SETMASK, [], [pid 6101] set_robust_list(0x7fe27035c9a0, 24 [pid 6092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6101] <... set_robust_list resumed>) = 0 [pid 6092] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6101] rt_sigprocmask(SIG_SETMASK, [], [pid 6092] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6101] close(4) = -1 EBADF (Bad file descriptor) [pid 6101] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6101] <... futex resumed>) = 1 [pid 6096] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... futex resumed>) = 0 [pid 6101] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6096] <... futex resumed>) = 0 [pid 6096] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6096] <... futex resumed>) = 0 [pid 6096] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6092] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6096] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6096] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6092] <... futex resumed>) = 0 [pid 6096] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6092] <... futex resumed>) = 0 [pid 6096] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6092] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6088] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6088] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6091] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6091] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6091] <... futex resumed>) = 0 [pid 6088] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6088] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6102 attached [pid 6091] <... mmap resumed>) = 0x7fe27033c000 [pid 6102] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6091] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6088] <... clone3 resumed> => {parent_tid=[6102]}, 88) = 6102 [pid 6102] <... rseq resumed>) = 0 [pid 6088] rt_sigprocmask(SIG_SETMASK, [], [pid 6102] set_robust_list(0x7fe27035c9a0, 24 [pid 6088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6102] <... set_robust_list resumed>) = 0 [pid 6091] <... mprotect resumed>) = 0 [pid 6102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6091] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6102] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6088] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] <... futex resumed>) = 0 [pid 6088] <... futex resumed>) = 1 [pid 6102] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6088] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6103 attached [pid 6102] <... socket resumed>) = 5 [pid 6091] <... clone3 resumed> => {parent_tid=[6103]}, 88) = 6103 [pid 6103] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6102] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] <... rseq resumed>) = 0 [pid 6091] rt_sigprocmask(SIG_SETMASK, [], [pid 6103] set_robust_list(0x7fe27035c9a0, 24 [pid 6102] <... futex resumed>) = 1 [pid 6091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6088] <... futex resumed>) = 0 [pid 6103] <... set_robust_list resumed>) = 0 [pid 6102] ioctl(5, SIOCSIFATMTCP [pid 6091] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] rt_sigprocmask(SIG_SETMASK, [], [pid 6091] <... futex resumed>) = 0 [pid 6103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6102] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6088] <... futex resumed>) = 0 [pid 6103] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6091] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6103] <... socket resumed>) = 5 [pid 6102] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] <... futex resumed>) = 1 [pid 6088] <... futex resumed>) = 0 [pid 6102] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6088] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] <... futex resumed>) = 1 [pid 6102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6091] <... futex resumed>) = 0 [pid 6088] <... futex resumed>) = 0 [pid 6103] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6102] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6091] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6091] <... futex resumed>) = 0 [pid 6103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6102] <... socket resumed>) = 6 [pid 6091] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6103] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6102] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6103] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6091] <... futex resumed>) = 0 [pid 6103] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6091] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] <... socket resumed>) = 6 [pid 6103] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6092] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6091] <... futex resumed>) = 0 [pid 6092] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6092] <... futex resumed>) = 1 [pid 6101] <... futex resumed>) = 0 [pid 6092] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6101] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6092] <... futex resumed>) = 0 [pid 6101] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6092] <... futex resumed>) = 0 [pid 6101] ioctl(5, SIOCSIFATMTCP [pid 6092] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6101] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6092] <... futex resumed>) = 0 [pid 6101] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6092] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6095] <... unshare resumed>) = ? [pid 6091] <... futex resumed>) = ? [pid 6103] +++ killed by SIGSEGV +++ [pid 6095] +++ killed by SIGSEGV +++ [pid 6091] +++ killed by SIGSEGV +++ [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6091, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5824] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6104 attached , child_tidptr=0x555582336690) = 6104 [pid 6104] set_robust_list(0x5555823366a0, 24) = 0 [pid 6104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6104] setpgid(0, 0) = 0 [pid 6104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6104] write(3, "1000", 4) = 4 [pid 6104] close(3 [pid 6086] <... unshare resumed>) = ? [pid 6085] <... ??? resumed>) = ? [pid 6086] +++ killed by SIGSEGV +++ [pid 6104] <... close resumed>) = 0 [pid 6100] +++ killed by SIGSEGV +++ [pid 6085] +++ killed by SIGSEGV +++ [pid 6104] write(1, "executing program\n", 18executing program [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6085, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6104] <... write resumed>) = 18 [pid 6104] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6104] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6104] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6104] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6105 attached [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6105] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6105] set_robust_list(0x7fe27037d9a0, 24 [pid 6104] <... clone3 resumed> => {parent_tid=[6105]}, 88) = 6105 [pid 6105] <... set_robust_list resumed>) = 0 [pid 6104] rt_sigprocmask(SIG_SETMASK, [], [pid 6105] rt_sigprocmask(SIG_SETMASK, [], [pid 6104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6104] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6104] <... futex resumed>) = 0 [pid 6105] <... socket resumed>) = 3 [pid 6104] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6105] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6106 attached [pid 6096] <... unshare resumed>) = ? [pid 6093] <... unshare resumed>) = ? [pid 6092] <... futex resumed>) = ? [pid 6088] <... futex resumed>) = ? [pid 6087] <... unshare resumed>) = ? [pid 6084] <... futex resumed>) = ? [pid 6106] set_robust_list(0x5555823366a0, 24 [pid 6105] <... futex resumed>) = 1 [pid 6104] <... futex resumed>) = 0 [pid 6102] +++ killed by SIGSEGV +++ [pid 6099] +++ killed by SIGSEGV +++ [pid 6096] +++ killed by SIGSEGV +++ [pid 6093] +++ killed by SIGSEGV +++ [pid 6087] +++ killed by SIGSEGV +++ [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6106 [pid 6106] <... set_robust_list resumed>) = 0 [pid 6105] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] +++ killed by SIGSEGV +++ [pid 6092] +++ killed by SIGSEGV +++ [pid 6106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6104] <... futex resumed>) = 0 [pid 6104] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6092, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6105] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6106] <... prctl resumed>) = 0 [pid 6084] +++ killed by SIGSEGV +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6084, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6106] setpgid(0, 0 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6106] <... setpgid resumed>) = 0 [pid 6088] +++ killed by SIGSEGV +++ [pid 6106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6088, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 6106] <... openat resumed>) = 3 [pid 6106] write(3, "1000", 4) = 4 [pid 6106] close(3executing program ) = 0 [pid 6106] write(1, "executing program\n", 18) = 18 [pid 6106] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6106] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6106] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 5821] <... restart_syscall resumed>) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6106] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6106] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6105] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6108 attached [pid 6106] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6105] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6105] <... futex resumed>) = 1 [pid 6104] <... futex resumed>) = 0 [pid 6108] set_robust_list(0x5555823366a0, 24) = 0 [pid 6105] close(4 [pid 6104] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6111 attached ./strace-static-x86_64: Process 6110 attached ./strace-static-x86_64: Process 6109 attached [pid 6108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6106] <... clone3 resumed> => {parent_tid=[6110]}, 88) = 6110 [pid 6105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6104] <... futex resumed>) = 0 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6108 [pid 6111] set_robust_list(0x5555823366a0, 24 [pid 6110] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6109] set_robust_list(0x5555823366a0, 24 [pid 6108] <... prctl resumed>) = 0 [pid 6105] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] <... set_robust_list resumed>) = 0 [pid 6110] <... rseq resumed>) = 0 [pid 6109] <... set_robust_list resumed>) = 0 [pid 6108] setpgid(0, 0 [pid 6106] rt_sigprocmask(SIG_SETMASK, [], [pid 6105] <... futex resumed>) = 0 [pid 6104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6110] set_robust_list(0x7fe27037d9a0, 24 [pid 6109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6108] <... setpgid resumed>) = 0 [pid 6106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6105] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6111 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6109 [pid 6111] <... prctl resumed>) = 0 [pid 6110] <... set_robust_list resumed>) = 0 [pid 6109] <... prctl resumed>) = 0 [pid 6108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6106] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6104] <... futex resumed>) = 0 [pid 6111] setpgid(0, 0 [pid 6110] rt_sigprocmask(SIG_SETMASK, [], [pid 6109] setpgid(0, 0 [pid 6108] <... openat resumed>) = 3 [pid 6106] <... futex resumed>) = 0 [pid 6105] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6104] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] <... setpgid resumed>) = 0 [pid 6110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6109] <... setpgid resumed>) = 0 [pid 6108] write(3, "1000", 4 [pid 6106] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6105] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6110] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6108] <... write resumed>) = 4 [pid 6105] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6111] <... openat resumed>) = 3 [pid 6110] <... socket resumed>) = 3 [pid 6108] close(3 [pid 6105] <... openat resumed>) = 4 [pid 6111] write(3, "1000", 4 [pid 6110] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... openat resumed>) = 3 [pid 6108] <... close resumed>) = 0 [pid 6105] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6111] <... write resumed>) = 4 [pid 6110] <... futex resumed>) = 1 [pid 6109] write(3, "1000", 4 [pid 6108] write(1, "executing program\n", 18 [pid 6106] <... futex resumed>) = 0 [pid 6111] close(3 [pid 6110] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6109] <... write resumed>) = 4 [pid 6108] <... write resumed>) = 18 [pid 6106] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] <... futex resumed>) = 1 [pid 6104] <... futex resumed>) = 0 [pid 6111] <... close resumed>) = 0 [pid 6110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6109] close(3 [pid 6108] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] <... futex resumed>) = 0 [pid 6105] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6104] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] write(1, "executing program\n", 18 [pid 6110] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6109] <... close resumed>) = 0 [pid 6108] <... futex resumed>) = 0 [pid 6106] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6104] <... futex resumed>) = 0 [pid 6111] <... write resumed>) = 18 [pid 6109] write(1, "executing program\n", 18 [pid 6108] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6104] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6111] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... write resumed>) = 18 [pid 6108] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6105] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6111] <... futex resumed>) = 0 [pid 6108] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6111] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6109] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6111] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6109] <... futex resumed>) = 0 [pid 6108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6109] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6108] <... mmap resumed>) = 0x7fe27035d000 [pid 6111] <... mmap resumed>) = 0x7fe27035d000 [pid 6109] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6108] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6109] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6111] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6109] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6108] <... mprotect resumed>) = 0 [pid 6111] <... mprotect resumed>) = 0 [pid 6109] <... mprotect resumed>) = 0 [pid 6108] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6111] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6109] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6108] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6109] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6113 attached ./strace-static-x86_64: Process 6114 attached [pid 6113] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6108] <... clone3 resumed> => {parent_tid=[6113]}, 88) = 6113 [pid 6114] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6111] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6109] <... clone3 resumed> => {parent_tid=[6114]}, 88) = 6114 [pid 6108] rt_sigprocmask(SIG_SETMASK, [], [pid 6113] <... rseq resumed>) = 0 [pid 6108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6111] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6109] rt_sigprocmask(SIG_SETMASK, [], [pid 6108] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6115 attached [pid 6114] <... rseq resumed>) = 0 [pid 6113] set_robust_list(0x7fe27037d9a0, 24 [pid 6109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6108] <... futex resumed>) = 0 [pid 6114] set_robust_list(0x7fe27037d9a0, 24 [pid 6113] <... set_robust_list resumed>) = 0 [pid 6109] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6114] <... set_robust_list resumed>) = 0 [pid 6113] rt_sigprocmask(SIG_SETMASK, [], [pid 6109] <... futex resumed>) = 0 [pid 6115] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6114] rt_sigprocmask(SIG_SETMASK, [], [pid 6113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6111] <... clone3 resumed> => {parent_tid=[6115]}, 88) = 6115 [pid 6109] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] <... rseq resumed>) = 0 [pid 6114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6113] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6111] rt_sigprocmask(SIG_SETMASK, [], [pid 6114] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6114] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6114] <... futex resumed>) = 1 [pid 6111] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6111] <... futex resumed>) = 0 [pid 6109] <... futex resumed>) = 0 [pid 6115] set_robust_list(0x7fe27037d9a0, 24 [pid 6114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6111] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] <... set_robust_list resumed>) = 0 [pid 6114] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6113] <... socket resumed>) = 3 [pid 6109] <... futex resumed>) = 0 [pid 6115] rt_sigprocmask(SIG_SETMASK, [], [pid 6113] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6108] <... futex resumed>) = 0 [pid 6113] <... futex resumed>) = 1 [pid 6108] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6113] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6108] <... futex resumed>) = 0 [pid 6115] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6108] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] <... socket resumed>) = 3 [pid 6115] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6115] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6111] <... futex resumed>) = 0 [pid 6111] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6115] <... futex resumed>) = 0 [pid 6115] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6111] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6106] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6104] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6106] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] <... futex resumed>) = 0 [pid 6104] <... futex resumed>) = 0 [pid 6106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6106] <... mmap resumed>) = 0x7fe27033c000 [pid 6104] <... mmap resumed>) = 0x7fe27033c000 [pid 6106] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6104] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6106] <... mprotect resumed>) = 0 [pid 6104] <... mprotect resumed>) = 0 [pid 6106] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6104] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6106] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6104] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6120 attached ./strace-static-x86_64: Process 6119 attached [pid 6106] <... clone3 resumed> => {parent_tid=[6120]}, 88) = 6120 [pid 6104] <... clone3 resumed> => {parent_tid=[6119]}, 88) = 6119 [pid 6106] rt_sigprocmask(SIG_SETMASK, [], [pid 6104] rt_sigprocmask(SIG_SETMASK, [], [pid 6119] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6119] <... rseq resumed>) = 0 [pid 6106] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6106] <... futex resumed>) = 0 [pid 6104] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] <... rseq resumed>) = 0 [pid 6119] set_robust_list(0x7fe27035c9a0, 24 [pid 6106] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6104] <... futex resumed>) = 0 [pid 6120] set_robust_list(0x7fe27035c9a0, 24 [pid 6119] <... set_robust_list resumed>) = 0 [pid 6104] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6120] <... set_robust_list resumed>) = 0 [pid 6119] rt_sigprocmask(SIG_SETMASK, [], [pid 6120] rt_sigprocmask(SIG_SETMASK, [], [pid 6119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6120] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6119] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6120] close(4 [pid 6119] <... socket resumed>) = 5 [pid 6120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6119] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] <... futex resumed>) = 1 [pid 6104] <... futex resumed>) = 0 [pid 6120] <... futex resumed>) = 1 [pid 6119] ioctl(5, SIOCSIFATMTCP [pid 6106] <... futex resumed>) = 0 [pid 6104] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... futex resumed>) = 0 [pid 6106] <... futex resumed>) = 0 [pid 6104] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6106] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6120] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 6120] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6120] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6106] <... futex resumed>) = 0 [pid 6120] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6106] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6119] <... ioctl resumed>, 0) = 0 [pid 6106] <... futex resumed>) = 0 [pid 6119] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6119] <... futex resumed>) = 1 [pid 6104] <... futex resumed>) = 0 [pid 6119] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6104] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] <... socket resumed>) = 6 [pid 6104] <... futex resumed>) = 0 [pid 6119] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6104] ???( [pid 6120] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6109] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6108] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6109] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6109] <... futex resumed>) = 0 [pid 6108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6108] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6109] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6108] <... mprotect resumed>) = 0 [pid 6108] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6109] <... mprotect resumed>) = 0 [pid 6108] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6109] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6121 attached [], 8) = 0 [pid 6121] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6110] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6108] <... clone3 resumed> => {parent_tid=[6121]}, 88) = 6121 ./strace-static-x86_64: Process 6122 attached [pid 6121] <... rseq resumed>) = 0 [pid 6111] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6110] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] rt_sigprocmask(SIG_SETMASK, [], [pid 6111] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6111] <... futex resumed>) = 0 [pid 6110] <... futex resumed>) = 0 [pid 6109] <... clone3 resumed> => {parent_tid=[6122]}, 88) = 6122 [pid 6111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6108] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] set_robust_list(0x7fe27035c9a0, 24 [pid 6122] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6121] <... set_robust_list resumed>) = 0 [pid 6111] <... mmap resumed>) = 0x7fe27033c000 [pid 6109] rt_sigprocmask(SIG_SETMASK, [], [pid 6108] <... futex resumed>) = 0 [pid 6110] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6122] <... rseq resumed>) = 0 [pid 6122] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6111] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6121] rt_sigprocmask(SIG_SETMASK, [], [pid 6122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6111] <... mprotect resumed>) = 0 [pid 6109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6108] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6122] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6121] close(4 [pid 6111] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6109] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... futex resumed>) = 0 [pid 6111] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6109] <... futex resumed>) = 1 [pid 6121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6122] close(4 [pid 6121] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6121] <... futex resumed>) = 1 [pid 6108] <... futex resumed>) = 0 [pid 6121] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6122] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6109] <... futex resumed>) = 0 [pid 6109] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6123 attached [pid 6121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6111] <... clone3 resumed> => {parent_tid=[6123]}, 88) = 6123 [pid 6108] <... futex resumed>) = 0 [pid 6109] <... futex resumed>) = 0 [pid 6108] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6122] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6121] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6111] rt_sigprocmask(SIG_SETMASK, [], [pid 6122] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6121] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6122] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6111] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... openat resumed>) = 4 [pid 6111] <... futex resumed>) = 0 [pid 6122] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... futex resumed>) = 0 [pid 6109] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6109] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6122] <... futex resumed>) = 1 [pid 6122] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6121] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6111] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6123] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6113] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6113] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6113] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6123] <... rseq resumed>) = 0 [pid 6121] <... openat resumed>) = 4 [pid 6123] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6121] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] rt_sigprocmask(SIG_SETMASK, [], [pid 6121] <... futex resumed>) = 1 [pid 6123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6108] <... futex resumed>) = 0 [pid 6123] close(4 [pid 6121] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6108] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6113] <... futex resumed>) = 0 [pid 6108] <... futex resumed>) = 1 [pid 6123] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6108] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6123] <... futex resumed>) = 1 [pid 6115] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6114] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6111] <... futex resumed>) = 0 [pid 6106] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6123] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6115] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] <... futex resumed>) = 0 [pid 6114] <... futex resumed>) = 0 [pid 6111] <... futex resumed>) = 0 [pid 6106] <... futex resumed>) = 1 [pid 6123] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6115] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6114] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6111] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6110] <... futex resumed>) = 0 [pid 6106] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6123] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6110] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6123] <... openat resumed>) = 4 [pid 6110] <... socket resumed>) = 5 [pid 6123] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] <... futex resumed>) = 0 [pid 6110] <... futex resumed>) = 1 [pid 6106] <... futex resumed>) = 0 [pid 6111] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] <... futex resumed>) = 1 [pid 6110] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6106] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] <... futex resumed>) = 0 [pid 6111] <... futex resumed>) = 1 [pid 6115] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6111] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6106] <... futex resumed>) = 0 [pid 6123] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6110] ioctl(5, SIOCSIFATMTCP [pid 6106] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6110] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6110] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6106] <... futex resumed>) = 0 [pid 6110] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6106] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6106] <... futex resumed>) = 0 [pid 6110] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6106] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6110] <... socket resumed>) = 6 [pid 6110] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6109] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6109] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] <... futex resumed>) = 0 [pid 6109] <... futex resumed>) = 1 [pid 6114] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6109] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6114] <... socket resumed>) = 5 [pid 6114] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6109] <... futex resumed>) = 0 [pid 6114] ioctl(5, SIOCSIFATMTCP [pid 6109] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6109] <... futex resumed>) = 0 [pid 6114] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6114] <... futex resumed>) = 0 [pid 6109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6114] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6109] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] <... socket resumed>) = 6 [pid 6109] <... futex resumed>) = 0 [pid 6114] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6109] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6108] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6108] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] <... futex resumed>) = 0 [pid 6108] <... futex resumed>) = 1 [pid 6121] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6111] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6108] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] <... futex resumed>) = 0 [pid 6108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6123] <... futex resumed>) = 0 [pid 6121] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6111] <... futex resumed>) = 1 [pid 6108] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6111] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6108] <... futex resumed>) = 0 [pid 6121] ioctl(5, SIOCSIFATMTCP [pid 6123] <... socket resumed>) = 5 [pid 6121] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6108] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6123] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] <... futex resumed>) = 1 [pid 6111] <... futex resumed>) = 0 [pid 6108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6121] <... futex resumed>) = 0 [pid 6123] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6111] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6121] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6111] <... futex resumed>) = 0 [pid 6108] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] ioctl(5, SIOCSIFATMTCP [pid 6121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6111] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6108] <... futex resumed>) = 0 [pid 6121] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6123] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6121] <... socket resumed>) = 6 [pid 6108] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6123] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6123] <... futex resumed>) = 1 [pid 6111] <... futex resumed>) = 0 [pid 6111] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6111] <... futex resumed>) = 0 [pid 6111] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6123] <... socket resumed>) = 6 [pid 6123] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6105] <... unshare resumed>) = ? [pid 6104] <... ??? resumed>) = ? [pid 6105] +++ killed by SIGSEGV +++ [pid 6119] +++ killed by SIGSEGV +++ [pid 6104] +++ killed by SIGSEGV +++ [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6104, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5824] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6125 attached , child_tidptr=0x555582336690) = 6125 [pid 6125] set_robust_list(0x5555823366a0, 24) = 0 [pid 6125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6125] setpgid(0, 0) = 0 [pid 6125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6125] write(3, "1000", 4) = 4 [pid 6125] close(3) = 0 executing program [pid 6125] write(1, "executing program\n", 18) = 18 [pid 6125] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6125] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6125] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6125] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6125] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6125] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6126 attached => {parent_tid=[6126]}, 88) = 6126 [pid 6126] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6125] rt_sigprocmask(SIG_SETMASK, [], [pid 6126] <... rseq resumed>) = 0 [pid 6125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6126] set_robust_list(0x7fe27037d9a0, 24 [pid 6125] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] <... set_robust_list resumed>) = 0 [pid 6125] <... futex resumed>) = 0 [pid 6126] rt_sigprocmask(SIG_SETMASK, [], [pid 6125] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6126] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6126] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6125] <... futex resumed>) = 0 [pid 6126] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6125] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6125] <... futex resumed>) = 0 [pid 6126] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6125] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] <... futex resumed>) = ? [pid 6123] +++ killed by SIGSEGV +++ [pid 6115] <... unshare resumed>) = ? [pid 6115] +++ killed by SIGSEGV +++ [pid 6111] +++ killed by SIGSEGV +++ [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6111, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 6126] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5821] <... restart_syscall resumed>) = 0 [pid 6126] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6125] <... futex resumed>) = 0 [pid 6126] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6125] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... unshare resumed>) = ? [pid 6120] <... unshare resumed>) = ? [pid 6109] <... futex resumed>) = ? [pid 6106] <... futex resumed>) = ? [pid 6126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6125] <... futex resumed>) = 0 [pid 6122] +++ killed by SIGSEGV +++ [pid 6120] +++ killed by SIGSEGV +++ [pid 6114] +++ killed by SIGSEGV +++ [pid 6110] +++ killed by SIGSEGV +++ [pid 6109] +++ killed by SIGSEGV +++ [pid 6126] close(4) = -1 EBADF (Bad file descriptor) [pid 6126] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6126] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6125] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6128 attached [pid 6125] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6125] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6106] +++ killed by SIGSEGV +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6109, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6128] set_robust_list(0x5555823366a0, 24 [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6106, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 6128] <... set_robust_list resumed>) = 0 [pid 6126] <... futex resumed>) = 0 [pid 6128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6126] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6128] <... prctl resumed>) = 0 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6128 [pid 6128] setpgid(0, 0 [pid 6126] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6128] <... setpgid resumed>) = 0 [pid 6126] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6126] <... openat resumed>) = 4 [pid 6128] <... openat resumed>) = 3 [pid 6126] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] <... restart_syscall resumed>) = 0 [pid 6128] write(3, "1000", 4 [pid 6126] <... futex resumed>) = 1 [pid 6125] <... futex resumed>) = 0 [pid 6113] <... unshare resumed>) = ? [pid 6108] <... futex resumed>) = ? [pid 6125] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] +++ killed by SIGSEGV +++ [pid 6125] <... futex resumed>) = 0 [pid 6128] <... write resumed>) = 4 [pid 6126] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNETexecuting program [pid 6125] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6113] +++ killed by SIGSEGV +++ [pid 6108] +++ killed by SIGSEGV +++ [pid 6128] close(3 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6129 [pid 6128] <... close resumed>) = 0 ./strace-static-x86_64: Process 6129 attached [pid 6128] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 6130 attached [pid 6129] set_robust_list(0x5555823366a0, 24 [pid 6128] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6108, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6130 [pid 6129] <... set_robust_list resumed>) = 0 [pid 6128] <... futex resumed>) = 0 [pid 6129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6129] setpgid(0, 0 [pid 6128] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6129] <... setpgid resumed>) = 0 [pid 6130] set_robust_list(0x5555823366a0, 24 [pid 6128] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6130] <... set_robust_list resumed>) = 0 [pid 6128] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6128] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6128] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6130] <... prctl resumed>) = 0 [pid 6130] setpgid(0, 0) = 0 [pid 6130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6128] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6130] <... openat resumed>) = 3 [pid 6130] write(3, "1000", 4 [pid 6129] <... openat resumed>) = 3 [pid 6128] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}executing program [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6129] write(3, "1000", 4 [pid 6130] <... write resumed>) = 4 [pid 6130] close(3) = 0 ./strace-static-x86_64: Process 6131 attached [pid 6130] write(1, "executing program\n", 18) = 18 [pid 6128] <... clone3 resumed> => {parent_tid=[6131]}, 88) = 6131 [pid 6129] <... write resumed>) = 4 ./strace-static-x86_64: Process 6132 attached [pid 6130] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] close(3 [pid 6128] rt_sigprocmask(SIG_SETMASK, [], [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6132 [pid 6130] <... futex resumed>) = 0 [pid 6129] <... close resumed>) = 0 [pid 6128] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 6130] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6129] write(1, "executing program\n", 18 [pid 6128] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6130] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6129] <... write resumed>) = 18 [pid 6128] <... futex resumed>) = 0 [pid 6131] <... rseq resumed>) = 0 [pid 6130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6129] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6132] set_robust_list(0x5555823366a0, 24 [pid 6131] set_robust_list(0x7fe27037d9a0, 24 [pid 6132] <... set_robust_list resumed>) = 0 [pid 6129] <... futex resumed>) = 0 [pid 6131] <... set_robust_list resumed>) = 0 [pid 6131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6129] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6132] <... prctl resumed>) = 0 [pid 6131] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6132] setpgid(0, 0 [pid 6130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6132] <... setpgid resumed>) = 0 [pid 6131] <... socket resumed>) = 3 [pid 6132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6130] <... mmap resumed>) = 0x7fe27035d000 [pid 6131] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6131] <... futex resumed>) = 1 [pid 6128] <... futex resumed>) = 0 [pid 6132] <... openat resumed>) = 3 [pid 6128] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6128] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6130] <... mprotect resumed>) = 0 [pid 6131] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6132] write(3, "1000", 4 [pid 6130] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6129] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6132] <... write resumed>) = 4 [pid 6129] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6132] close(3 [pid 6129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6132] <... close resumed>) = 0 [pid 6129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6132] write(1, "executing program\n", 18executing program ) = 18 [pid 6129] <... mmap resumed>) = 0x7fe27035d000 [pid 6132] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6132] <... futex resumed>) = 0 [pid 6129] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6132] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6134 attached [pid 6132] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6129] <... mprotect resumed>) = 0 [pid 6132] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6130] <... clone3 resumed> => {parent_tid=[6134]}, 88) = 6134 [pid 6130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6130] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6130] <... futex resumed>) = 0 [pid 6130] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6132] <... mmap resumed>) = 0x7fe27035d000 [pid 6132] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6134] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6129] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6132] <... mprotect resumed>) = 0 [pid 6134] <... rseq resumed>) = 0 [pid 6129] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6132] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6135 attached [pid 6134] set_robust_list(0x7fe27037d9a0, 24 [pid 6129] <... clone3 resumed> => {parent_tid=[6135]}, 88) = 6135 [pid 6129] rt_sigprocmask(SIG_SETMASK, [], [pid 6135] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6134] <... set_robust_list resumed>) = 0 [pid 6132] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6135] <... rseq resumed>) = 0 [pid 6134] rt_sigprocmask(SIG_SETMASK, [], [pid 6132] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6129] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] set_robust_list(0x7fe27037d9a0, 24 [pid 6134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6134] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6129] <... futex resumed>) = 0 [pid 6135] <... set_robust_list resumed>) = 0 [pid 6132] <... clone3 resumed> => {parent_tid=[6136]}, 88) = 6136 ./strace-static-x86_64: Process 6136 attached [pid 6135] rt_sigprocmask(SIG_SETMASK, [], [pid 6134] <... socket resumed>) = 3 [pid 6132] rt_sigprocmask(SIG_SETMASK, [], [pid 6129] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6125] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6134] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6135] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6134] <... futex resumed>) = 1 [pid 6132] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6130] <... futex resumed>) = 0 [pid 6135] <... socket resumed>) = 3 [pid 6132] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6135] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6135] <... futex resumed>) = 1 [pid 6130] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... futex resumed>) = 0 [pid 6125] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... futex resumed>) = 1 [pid 6125] <... futex resumed>) = 0 [pid 6134] <... futex resumed>) = 0 [pid 6129] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6129] <... futex resumed>) = 0 [pid 6136] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6130] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6136] <... rseq resumed>) = 0 [pid 6135] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6129] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6125] <... mmap resumed>) = 0x7fe27033c000 [pid 6136] set_robust_list(0x7fe27037d9a0, 24 [pid 6125] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6136] <... set_robust_list resumed>) = 0 [pid 6125] <... mprotect resumed>) = 0 [pid 6136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6136] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6125] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6136] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6136] <... futex resumed>) = 1 [pid 6132] <... futex resumed>) = 0 [pid 6132] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6132] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6125] <... clone3 resumed> => {parent_tid=[6139]}, 88) = 6139 [pid 6125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6125] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6125] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6139 attached [pid 6139] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6139] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6139] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6139] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6125] <... futex resumed>) = 0 [pid 6125] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6125] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6139] ioctl(5, SIOCSIFATMTCP, 0) = 0 [pid 6128] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6128] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6139] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6125] <... futex resumed>) = 0 [pid 6125] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] <... futex resumed>) = 0 [pid 6125] <... futex resumed>) = 1 [pid 6139] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6139] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6125] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] <... futex resumed>) = 0 [pid 6128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6128] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6128] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6125] <... futex resumed>) = ? [pid 6139] +++ killed by SIGSEGV +++ [pid 6126] <... unshare resumed>) = ? [pid 6130] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6128] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6130] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6130] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6130] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} => {parent_tid=[6142]}, 88) = 6142 [pid 6130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6130] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6130] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6143 attached ./strace-static-x86_64: Process 6142 attached => {parent_tid=[6143]}, 88) = 6143 [pid 6131] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6129] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6126] +++ killed by SIGSEGV +++ [pid 6128] rt_sigprocmask(SIG_SETMASK, [], [pid 6125] +++ killed by SIGSEGV +++ [pid 6131] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6131] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6143] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6143] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6143] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6125, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6142] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6132] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6129] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6143] <... futex resumed>) = 0 [pid 6142] <... rseq resumed>) = 0 [pid 6134] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6132] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... futex resumed>) = 0 [pid 6128] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6143] close(4 [pid 6134] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6134] <... futex resumed>) = 0 [pid 6143] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6143] <... futex resumed>) = 0 [pid 6143] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6144 attached [pid 6132] <... futex resumed>) = 0 [pid 6129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6142] set_robust_list(0x7fe27035c9a0, 24 [pid 6128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6142] <... set_robust_list resumed>) = 0 [pid 6144] set_robust_list(0x5555823366a0, 24 [pid 6142] rt_sigprocmask(SIG_SETMASK, [], [pid 6132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6129] <... mmap resumed>) = 0x7fe27033c000 [pid 6128] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6144 [pid 6144] <... set_robust_list resumed>) = 0 [pid 6128] <... futex resumed>) = 1 [pid 6144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6132] <... mmap resumed>) = 0x7fe27033c000 [pid 6131] <... futex resumed>) = 0 [pid 6128] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6129] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6144] <... prctl resumed>) = 0 [pid 6142] close(4 [pid 6132] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6131] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6129] <... mprotect resumed>) = 0 [pid 6142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6142] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] <... mprotect resumed>) = 0 [pid 6131] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6130] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6129] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6142] <... futex resumed>) = 0 [pid 6135] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6131] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6130] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6142] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6130] <... futex resumed>) = 1 [pid 6129] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6130] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6145 attached [pid 6144] setpgid(0, 0 [pid 6136] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6135] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] <... futex resumed>) = 0 [pid 6132] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6131] <... openat resumed>) = 4 [pid 6129] <... clone3 resumed> => {parent_tid=[6145]}, 88) = 6145 [pid 6144] <... setpgid resumed>) = 0 [pid 6145] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6136] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] <... futex resumed>) = 0 [pid 6134] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6132] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6131] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] rt_sigprocmask(SIG_SETMASK, [], [pid 6145] <... rseq resumed>) = 0 [pid 6136] <... futex resumed>) = 0 [pid 6135] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6134] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6132] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6131] <... futex resumed>) = 1 [pid 6129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6128] <... futex resumed>) = 0 [pid 6145] set_robust_list(0x7fe27035c9a0, 24 [pid 6136] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6129] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6128] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6146 attached [pid 6131] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6129] <... futex resumed>) = 0 [pid 6145] <... set_robust_list resumed>) = 0 [pid 6145] rt_sigprocmask(SIG_SETMASK, [], [pid 6129] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6144] write(3, "1000", 4 [pid 6146] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053executing program [pid 6144] <... write resumed>) = 4 [pid 6144] close(3) = 0 [pid 6144] write(1, "executing program\n", 18) = 18 [pid 6146] <... rseq resumed>) = 0 [pid 6144] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6146] set_robust_list(0x7fe27035c9a0, 24 [pid 6145] close(4 [pid 6144] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6146] <... set_robust_list resumed>) = 0 [pid 6144] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6146] rt_sigprocmask(SIG_SETMASK, [], [pid 6144] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6144] <... mmap resumed>) = 0x7fe27035d000 [pid 6146] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6145] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6134] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6145] <... futex resumed>) = 1 [pid 6144] <... mprotect resumed>) = 0 [pid 6129] <... futex resumed>) = 0 [pid 6145] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6144] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6134] <... openat resumed>) = 4 [pid 6144] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6129] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6135] <... futex resumed>) = 0 [pid 6129] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6147 attached [pid 6134] <... futex resumed>) = 1 [pid 6132] <... clone3 resumed> => {parent_tid=[6146]}, 88) = 6146 [pid 6130] <... futex resumed>) = 0 [pid 6147] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6135] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6134] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6132] rt_sigprocmask(SIG_SETMASK, [], [pid 6130] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6147] <... rseq resumed>) = 0 [pid 6132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6130] <... futex resumed>) = 0 [pid 6147] set_robust_list(0x7fe27037d9a0, 24 [pid 6135] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6132] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6147] <... set_robust_list resumed>) = 0 [pid 6146] <... futex resumed>) = 0 [pid 6132] <... futex resumed>) = 1 [pid 6147] rt_sigprocmask(SIG_SETMASK, [], [pid 6146] close(4 [pid 6132] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6134] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6147] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] <... clone3 resumed> => {parent_tid=[6147]}, 88) = 6147 [pid 6144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6144] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6144] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6146] <... futex resumed>) = 1 [pid 6132] <... futex resumed>) = 0 [pid 6147] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6146] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6147] <... socket resumed>) = 3 [pid 6147] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] <... futex resumed>) = 1 [pid 6144] <... futex resumed>) = 0 [pid 6132] <... futex resumed>) = 1 [pid 6136] <... futex resumed>) = 0 [pid 6144] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6144] <... futex resumed>) = 0 [pid 6136] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6147] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6144] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6135] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6136] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6136] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] <... openat resumed>) = 4 [pid 6136] <... futex resumed>) = 1 [pid 6132] <... futex resumed>) = 0 [pid 6135] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6132] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] <... futex resumed>) = 1 [pid 6132] <... futex resumed>) = 0 [pid 6129] <... futex resumed>) = 0 [pid 6135] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6132] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6129] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6129] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6128] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6128] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6143] <... futex resumed>) = 0 [pid 6143] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6143] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6143] <... futex resumed>) = 1 [pid 6128] <... futex resumed>) = 0 [pid 6130] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] ioctl(5, SIOCSIFATMTCP [pid 6128] <... futex resumed>) = 0 [pid 6144] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6143] <... ioctl resumed>, 0) = 0 [pid 6142] <... futex resumed>) = 0 [pid 6130] <... futex resumed>) = 1 [pid 6128] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6144] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6132] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6132] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] <... futex resumed>) = 0 [pid 6143] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... socket resumed>) = 5 [pid 6130] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6147] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6143] <... futex resumed>) = 1 [pid 6128] <... futex resumed>) = 0 [pid 6146] <... futex resumed>) = 0 [pid 6144] <... mmap resumed>) = 0x7fe27033c000 [pid 6143] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6142] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] <... futex resumed>) = 1 [pid 6146] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6144] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6142] <... futex resumed>) = 1 [pid 6132] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6130] <... futex resumed>) = 0 [pid 6129] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6128] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] <... socket resumed>) = 5 [pid 6144] <... mprotect resumed>) = 0 [pid 6143] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6142] ioctl(5, SIOCSIFATMTCP [pid 6130] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... futex resumed>) = 0 [pid 6143] <... socket resumed>) = 6 [pid 6130] <... futex resumed>) = 0 [pid 6144] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6143] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6142] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6129] <... futex resumed>) = 1 [pid 6128] ???( [pid 6144] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6130] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6129] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6142] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6149 attached [pid 6130] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] <... clone3 resumed> => {parent_tid=[6149]}, 88) = 6149 [pid 6142] <... futex resumed>) = 0 [pid 6130] <... futex resumed>) = 0 [pid 6144] rt_sigprocmask(SIG_SETMASK, [], [pid 6142] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6130] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6149] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6145] <... futex resumed>) = 0 [pid 6144] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... socket resumed>) = 6 [pid 6149] <... rseq resumed>) = 0 [pid 6149] set_robust_list(0x7fe27035c9a0, 24 [pid 6145] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6147] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] <... futex resumed>) = 0 [pid 6142] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6146] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... set_robust_list resumed>) = 0 [pid 6144] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] rt_sigprocmask(SIG_SETMASK, [], [pid 6147] <... futex resumed>) = 0 [pid 6146] <... futex resumed>) = 1 [pid 6145] <... socket resumed>) = 5 [pid 6149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6146] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6149] close(4) = -1 EBADF (Bad file descriptor) [pid 6147] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6145] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] <... futex resumed>) = 0 [pid 6149] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6145] <... futex resumed>) = 1 [pid 6144] <... futex resumed>) = 0 [pid 6132] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... futex resumed>) = 0 [pid 6149] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6145] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6144] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] <... futex resumed>) = 0 [pid 6146] <... futex resumed>) = 0 [pid 6144] <... futex resumed>) = 1 [pid 6132] <... futex resumed>) = 1 [pid 6129] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] ioctl(5, SIOCSIFATMTCP [pid 6145] <... futex resumed>) = 0 [pid 6144] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6132] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6129] <... futex resumed>) = 1 [pid 6129] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6146] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6145] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6146] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 6146] <... futex resumed>) = 1 [pid 6145] <... futex resumed>) = 1 [pid 6132] <... futex resumed>) = 0 [pid 6129] <... futex resumed>) = 0 [pid 6147] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6146] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6145] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6129] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] <... openat resumed>) = 4 [pid 6145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6132] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... futex resumed>) = 0 [pid 6147] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] <... futex resumed>) = 0 [pid 6145] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6132] <... futex resumed>) = 1 [pid 6146] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6146] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6145] <... socket resumed>) = 6 [pid 6129] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6147] <... futex resumed>) = 1 [pid 6144] <... futex resumed>) = 0 [pid 6144] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6144] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6147] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6145] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6144] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6144] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6149] <... futex resumed>) = 0 [pid 6149] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6144] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6149] <... futex resumed>) = 0 [pid 6144] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] ioctl(5, SIOCSIFATMTCP [pid 6144] <... futex resumed>) = 0 [pid 6149] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6144] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6144] <... futex resumed>) = 0 [pid 6144] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6144] <... futex resumed>) = 0 [pid 6149] <... socket resumed>) = 6 [pid 6144] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6136] <... unshare resumed>) = ? [pid 6146] +++ killed by SIGSEGV +++ [pid 6136] +++ killed by SIGSEGV +++ [pid 6132] +++ killed by SIGSEGV +++ [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6132, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5828] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6134] <... unshare resumed>) = ? [pid 6131] <... unshare resumed>) = ? [pid 6130] <... futex resumed>) = ? [pid 6128] <... ??? resumed>) = ? ./strace-static-x86_64: Process 6150 attached [pid 6143] +++ killed by SIGSEGV +++ [pid 6142] +++ killed by SIGSEGV +++ [pid 6134] +++ killed by SIGSEGV +++ [pid 6131] +++ killed by SIGSEGV +++ [pid 6130] +++ killed by SIGSEGV +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6130, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6150 [pid 6150] set_robust_list(0x5555823366a0, 24 [pid 6128] +++ killed by SIGSEGV +++ [pid 5820] <... restart_syscall resumed>) = 0 [pid 6150] <... set_robust_list resumed>) = 0 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6128, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6151 attached [pid 6151] set_robust_list(0x5555823366a0, 24./strace-static-x86_64: Process 6152 attached [pid 6150] setpgid(0, 0 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6151 [pid 6152] set_robust_list(0x5555823366a0, 24 [pid 6151] <... set_robust_list resumed>) = 0 [pid 6151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6150] <... setpgid resumed>) = 0 [pid 6152] <... set_robust_list resumed>) = 0 [pid 6152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6151] <... prctl resumed>) = 0 [pid 6150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6152 [pid 6152] <... prctl resumed>) = 0 [pid 6151] setpgid(0, 0 [pid 6152] setpgid(0, 0 [pid 6151] <... setpgid resumed>) = 0 [pid 6151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6152] <... setpgid resumed>) = 0 [pid 6152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program executing program executing program [pid 6151] <... openat resumed>) = 3 [pid 6150] <... openat resumed>) = 3 [pid 6150] write(3, "1000", 4) = 4 [pid 6150] close(3 [pid 6152] <... openat resumed>) = 3 [pid 6151] write(3, "1000", 4 [pid 6150] <... close resumed>) = 0 [pid 6151] <... write resumed>) = 4 [pid 6150] write(1, "executing program\n", 18 [pid 6152] write(3, "1000", 4 [pid 6151] close(3 [pid 6150] <... write resumed>) = 18 [pid 6152] <... write resumed>) = 4 [pid 6151] <... close resumed>) = 0 [pid 6150] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] close(3 [pid 6151] write(1, "executing program\n", 18 [pid 6150] <... futex resumed>) = 0 [pid 6152] <... close resumed>) = 0 [pid 6151] <... write resumed>) = 18 [pid 6150] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6152] write(1, "executing program\n", 18 [pid 6151] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6152] <... write resumed>) = 18 [pid 6152] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... futex resumed>) = 0 [pid 6150] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6152] <... futex resumed>) = 0 [pid 6151] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6152] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6151] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6152] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6151] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6150] <... mmap resumed>) = 0x7fe27035d000 [pid 6152] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6151] <... mmap resumed>) = 0x7fe27035d000 [pid 6152] <... mmap resumed>) = 0x7fe27035d000 [pid 6151] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6152] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6151] <... mprotect resumed>) = 0 [pid 6152] <... mprotect resumed>) = 0 [pid 6151] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6152] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6151] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6152] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6152] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6154 attached ./strace-static-x86_64: Process 6153 attached [pid 6154] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6151] <... clone3 resumed> => {parent_tid=[6153]}, 88) = 6153 [pid 6150] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6154] <... rseq resumed>) = 0 [pid 6153] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6152] <... clone3 resumed> => {parent_tid=[6154]}, 88) = 6154 [pid 6151] rt_sigprocmask(SIG_SETMASK, [], [pid 6150] <... mprotect resumed>) = 0 [pid 6154] set_robust_list(0x7fe27037d9a0, 24 [pid 6153] <... rseq resumed>) = 0 [pid 6152] rt_sigprocmask(SIG_SETMASK, [], [pid 6151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6154] <... set_robust_list resumed>) = 0 [pid 6152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6151] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] rt_sigprocmask(SIG_SETMASK, [], [pid 6152] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... futex resumed>) = 0 [pid 6154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6153] set_robust_list(0x7fe27037d9a0, 24 [pid 6152] <... futex resumed>) = 0 [pid 6151] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6154] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6153] <... set_robust_list resumed>) = 0 [pid 6152] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6154] <... socket resumed>) = 3 [pid 6153] rt_sigprocmask(SIG_SETMASK, [], [pid 6150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6154] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP./strace-static-x86_64: Process 6155 attached [pid 6154] <... futex resumed>) = 1 [pid 6152] <... futex resumed>) = 0 [pid 6135] <... unshare resumed>) = ? [pid 6129] <... futex resumed>) = ? [pid 6153] <... socket resumed>) = 3 [pid 6145] +++ killed by SIGSEGV +++ [pid 6155] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6154] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6153] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] <... clone3 resumed> => {parent_tid=[6155]}, 88) = 6155 [pid 6155] <... rseq resumed>) = 0 [pid 6154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6153] <... futex resumed>) = 1 [pid 6152] <... futex resumed>) = 0 [pid 6151] <... futex resumed>) = 0 [pid 6150] rt_sigprocmask(SIG_SETMASK, [], [pid 6155] set_robust_list(0x7fe27037d9a0, 24 [pid 6154] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6153] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6152] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6135] +++ killed by SIGSEGV +++ [pid 6129] +++ killed by SIGSEGV +++ [pid 6155] <... set_robust_list resumed>) = 0 [pid 6153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6151] <... futex resumed>) = 0 [pid 6150] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] rt_sigprocmask(SIG_SETMASK, [], [pid 6153] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6151] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] <... futex resumed>) = 0 [pid 6155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6150] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6129, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6155] <... socket resumed>) = 3 [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 6155] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6150] <... futex resumed>) = 0 [pid 6150] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6150] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5823] <... restart_syscall resumed>) = 0 [pid 6153] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6153] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6159 attached ) = 1 [pid 6151] <... futex resumed>) = 0 [pid 6153] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6151] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6147] <... unshare resumed>) = ? [pid 6144] <... futex resumed>) = ? [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6159 [pid 6154] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] close(4 [pid 6151] <... futex resumed>) = 0 [pid 6154] <... futex resumed>) = 1 [pid 6153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6152] <... futex resumed>) = 0 [pid 6149] +++ killed by SIGSEGV +++ [pid 6147] +++ killed by SIGSEGV +++ [pid 6144] +++ killed by SIGSEGV +++ [pid 6154] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6153] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6153] <... futex resumed>) = 0 [pid 6152] <... futex resumed>) = 0 [pid 6151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6154] close(4 [pid 6153] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6152] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6144, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6151] <... futex resumed>) = 0 [pid 6154] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6151] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 6159] set_robust_list(0x5555823366a0, 24 [pid 6154] <... futex resumed>) = 1 [pid 6153] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6152] <... futex resumed>) = 0 [pid 6159] <... set_robust_list resumed>) = 0 [pid 6154] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6153] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6153] <... openat resumed>) = 4 [pid 6152] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] <... restart_syscall resumed>) = 0 [pid 6159] <... prctl resumed>) = 0 [pid 6154] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6153] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] <... futex resumed>) = 0 [pid 6159] setpgid(0, 0 [pid 6153] <... futex resumed>) = 1 [pid 6151] <... futex resumed>) = 0 [pid 6150] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6153] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6151] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... setpgid resumed>) = 0 [pid 6153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6151] <... futex resumed>) = 0 [pid 6150] <... futex resumed>) = 0 [pid 6152] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6154] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6153] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6151] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6159] <... openat resumed>) = 3 [pid 6154] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6159] write(3, "1000", 4 [pid 6150] <... mmap resumed>) = 0x7fe27033c000 [pid 6154] <... openat resumed>) = 4 [pid 6159] <... write resumed>) = 4 [pid 6150] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6150] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6159] close(3 [pid 6150] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6159] <... close resumed>) = 0 [pid 6150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}executing program [pid 6159] write(1, "executing program\n", 18) = 18 [pid 6150] <... clone3 resumed> => {parent_tid=[6160]}, 88) = 6160 [pid 6159] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] rt_sigprocmask(SIG_SETMASK, [], [pid 6159] <... futex resumed>) = 0 [pid 6150] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6160 attached [pid 6159] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6150] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6150] <... futex resumed>) = 0 [pid 6159] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6150] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6160] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6160] <... rseq resumed>) = 0 [pid 6159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6160] set_robust_list(0x7fe27035c9a0, 24 [pid 6159] <... mmap resumed>) = 0x7fe27035d000 [pid 6160] <... set_robust_list resumed>) = 0 [pid 6159] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6160] rt_sigprocmask(SIG_SETMASK, [], [pid 6159] <... mprotect resumed>) = 0 [pid 6160] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6159] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6160] close(4 [pid 6159] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6160] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6159] <... clone3 resumed> => {parent_tid=[6161]}, 88) = 6161 [pid 6150] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6161 attached [pid 6160] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6159] rt_sigprocmask(SIG_SETMASK, [], [pid 6155] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6154] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6162 [pid 6161] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6155] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] <... futex resumed>) = 1 [pid 6152] <... futex resumed>) = 0 [pid 6150] <... futex resumed>) = 0 [pid 6161] <... rseq resumed>) = 0 [pid 6159] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] <... futex resumed>) = 0 [pid 6154] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6152] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6161] set_robust_list(0x7fe27037d9a0, 24 [pid 6159] <... futex resumed>) = 0 [pid 6155] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6152] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6162 attached [pid 6161] <... set_robust_list resumed>) = 0 [pid 6160] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6159] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6154] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6162] set_robust_list(0x5555823366a0, 24 [pid 6160] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6162] <... set_robust_list resumed>) = 0 [pid 6160] <... openat resumed>) = 4 [pid 6162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6161] rt_sigprocmask(SIG_SETMASK, [], [pid 6152] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6161] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6161] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6160] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] <... socket resumed>) = 3 [pid 6160] <... futex resumed>) = 1 [pid 6150] <... futex resumed>) = 0 [pid 6150] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] <... futex resumed>) = 0 [pid 6150] <... futex resumed>) = 1 [pid 6161] <... futex resumed>) = 1 [pid 6155] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6161] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6150] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6160] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6162] <... prctl resumed>) = 0 [pid 6159] <... futex resumed>) = 0 [pid 6162] setpgid(0, 0 [pid 6159] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... setpgid resumed>) = 0 [pid 6159] <... futex resumed>) = 0 [pid 6162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6159] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] <... openat resumed>) = 3 [pid 6161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6162] write(3, "1000", 4 [pid 6161] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6162] <... write resumed>) = 4 [pid 6162] close(3) = 0 executing program [pid 6162] write(1, "executing program\n", 18) = 18 [pid 6162] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6162] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6162] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6162] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6162] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6164 attached => {parent_tid=[6164]}, 88) = 6164 [pid 6162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6162] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6162] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6164] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6164] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 6164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6164] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6164] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... futex resumed>) = 0 [pid 6162] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6162] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6164] <... futex resumed>) = 1 [pid 6164] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6151] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6151] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6151] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6151] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6166 attached => {parent_tid=[6166]}, 88) = 6166 [pid 6151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6151] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6151] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6166] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6166] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6166] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... futex resumed>) = 0 [pid 6151] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6151] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] <... futex resumed>) = 1 [pid 6166] ioctl(5, SIOCSIFATMTCP, 0) = 0 [pid 6166] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6159] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6152] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6150] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6159] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] <... futex resumed>) = 0 [pid 6159] <... futex resumed>) = 0 [pid 6152] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] <... futex resumed>) = 1 [pid 6161] <... futex resumed>) = 0 [pid 6160] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6152] <... futex resumed>) = 0 [pid 6150] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] <... futex resumed>) = 1 [pid 6161] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6160] <... socket resumed>) = 5 [pid 6159] <... mmap resumed>) = 0x7fe27033c000 [pid 6152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6151] <... futex resumed>) = 0 [pid 6166] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6160] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6152] <... mmap resumed>) = 0x7fe27033c000 [pid 6151] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6160] <... futex resumed>) = 1 [pid 6159] <... mprotect resumed>) = 0 [pid 6152] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6151] <... futex resumed>) = 0 [pid 6150] <... futex resumed>) = 0 [pid 6166] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6162] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6160] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6159] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6152] <... mprotect resumed>) = 0 [pid 6151] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] <... socket resumed>) = 6 [pid 6162] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6160] ioctl(5, SIOCSIFATMTCP [pid 6150] <... futex resumed>) = 0 [pid 6162] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6160] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6150] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6162] <... futex resumed>) = 0 [pid 6160] <... futex resumed>) = 1 [pid 6159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6152] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6150] <... futex resumed>) = 0 [pid 6152] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6167 attached [pid 6162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6160] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6152] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6150] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6162] <... mmap resumed>) = 0x7fe27033c000 [pid 6160] <... socket resumed>) = 6 [pid 6159] <... clone3 resumed> => {parent_tid=[6167]}, 88) = 6167 [pid 6150] <... futex resumed>) = 0 [pid 6167] <... rseq resumed>) = 0 [pid 6162] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6160] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6152] <... clone3 resumed> => {parent_tid=[6168]}, 88) = 6168 [pid 6150] ???( [pid 6167] set_robust_list(0x7fe27035c9a0, 24 [pid 6162] <... mprotect resumed>) = 0 [pid 6152] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6168 attached [pid 6167] <... set_robust_list resumed>) = 0 [pid 6166] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6162] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6159] rt_sigprocmask(SIG_SETMASK, [], [pid 6168] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6162] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6168] <... rseq resumed>) = 0 [pid 6162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6159] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6169 attached [pid 6168] set_robust_list(0x7fe27035c9a0, 24 [pid 6159] <... futex resumed>) = 0 [pid 6169] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6168] <... set_robust_list resumed>) = 0 [pid 6162] <... clone3 resumed> => {parent_tid=[6169]}, 88) = 6169 [pid 6159] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] <... rseq resumed>) = 0 [pid 6168] rt_sigprocmask(SIG_SETMASK, [], [pid 6162] rt_sigprocmask(SIG_SETMASK, [], [pid 6169] set_robust_list(0x7fe27035c9a0, 24 [pid 6168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6169] <... set_robust_list resumed>) = 0 [pid 6168] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6162] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] rt_sigprocmask(SIG_SETMASK, [], [pid 6162] <... futex resumed>) = 0 [pid 6169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6162] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] close(4) = -1 EBADF (Bad file descriptor) [pid 6167] rt_sigprocmask(SIG_SETMASK, [], [pid 6164] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6164] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] close(4 [pid 6152] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6152] <... futex resumed>) = 1 [pid 6152] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... futex resumed>) = 0 [pid 6164] <... futex resumed>) = 0 [pid 6169] <... futex resumed>) = 1 [pid 6168] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6164] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6169] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6168] <... socket resumed>) = 5 [pid 6168] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6167] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6167] <... futex resumed>) = 1 [pid 6159] <... futex resumed>) = 0 [pid 6152] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] <... futex resumed>) = 0 [pid 6161] <... futex resumed>) = 0 [pid 6159] <... futex resumed>) = 1 [pid 6152] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6168] ioctl(5, SIOCSIFATMTCP [pid 6162] <... futex resumed>) = 0 [pid 6161] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6159] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6168] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6162] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] <... futex resumed>) = 0 [pid 6162] <... futex resumed>) = 1 [pid 6167] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6161] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6168] <... futex resumed>) = 1 [pid 6164] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6162] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6152] <... futex resumed>) = 0 [pid 6161] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6152] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6164] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6161] <... openat resumed>) = 4 [pid 6152] <... futex resumed>) = 0 [pid 6168] <... socket resumed>) = 6 [pid 6164] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6152] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6168] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6164] <... openat resumed>) = 4 [pid 6161] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] <... futex resumed>) = 1 [pid 6159] <... futex resumed>) = 0 [pid 6161] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6159] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6159] <... futex resumed>) = 0 [pid 6161] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6159] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6164] <... futex resumed>) = 1 [pid 6162] <... futex resumed>) = 0 [pid 6164] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6162] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6162] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6159] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6159] <... futex resumed>) = 1 [pid 6159] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6167] <... futex resumed>) = 0 [pid 6167] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6162] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... futex resumed>) = 0 [pid 6162] <... futex resumed>) = 1 [pid 6159] <... futex resumed>) = 0 [pid 6167] <... futex resumed>) = 1 [pid 6169] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6167] ioctl(5, SIOCSIFATMTCP [pid 6162] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... socket resumed>) = 5 [pid 6167] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6159] <... futex resumed>) = 0 [pid 6169] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] <... futex resumed>) = 1 [pid 6167] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... futex resumed>) = 0 [pid 6159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6169] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] <... futex resumed>) = 0 [pid 6162] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6162] <... futex resumed>) = 0 [pid 6169] ioctl(5, SIOCSIFATMTCP [pid 6162] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6169] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6162] <... futex resumed>) = 0 [pid 6169] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6162] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6162] <... futex resumed>) = 0 [pid 6169] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6162] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] <... socket resumed>) = 6 [pid 6169] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6159] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6159] <... futex resumed>) = 0 [pid 6167] <... socket resumed>) = 6 [pid 6159] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6167] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6153] <... unshare resumed>) = ? [pid 6151] <... futex resumed>) = ? [pid 6166] +++ killed by SIGSEGV +++ [pid 6153] +++ killed by SIGSEGV +++ [pid 6151] +++ killed by SIGSEGV +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6151, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6171 attached [pid 6171] set_robust_list(0x5555823366a0, 24 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6171 [pid 6171] <... set_robust_list resumed>) = 0 [pid 6171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6171] setpgid(0, 0) = 0 [pid 6171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6171] write(3, "1000", 4) = 4 [pid 6171] close(3executing program ) = 0 [pid 6171] write(1, "executing program\n", 18) = 18 [pid 6171] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6171] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6171] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6171] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6171] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6172 attached [pid 6172] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6154] <... unshare resumed>) = ? [pid 6152] <... futex resumed>) = ? [pid 6172] <... rseq resumed>) = 0 [pid 6171] <... clone3 resumed> => {parent_tid=[6172]}, 88) = 6172 [pid 6154] +++ killed by SIGSEGV +++ [pid 6172] set_robust_list(0x7fe27037d9a0, 24 [pid 6171] rt_sigprocmask(SIG_SETMASK, [], [pid 6172] <... set_robust_list resumed>) = 0 [pid 6171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6172] rt_sigprocmask(SIG_SETMASK, [], [pid 6171] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6172] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6171] <... futex resumed>) = 0 [pid 6172] <... socket resumed>) = 3 [pid 6171] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6172] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] +++ killed by SIGSEGV +++ [pid 6152] +++ killed by SIGSEGV +++ [pid 6172] <... futex resumed>) = 1 [pid 6172] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6171] <... futex resumed>) = 0 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6152, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6171] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6171] <... futex resumed>) = 0 [pid 6171] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6174 attached [pid 6174] set_robust_list(0x5555823366a0, 24) = 0 executing program [pid 6174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6174 [pid 6174] <... prctl resumed>) = 0 [pid 6174] setpgid(0, 0) = 0 [pid 6174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6174] write(3, "1000", 4) = 4 [pid 6174] close(3) = 0 [pid 6174] write(1, "executing program\n", 18) = 18 [pid 6174] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6174] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6174] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6174] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6174] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} => {parent_tid=[6175]}, 88) = 6175 [pid 6174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6174] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6174] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6175 attached [pid 6175] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6175] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 6175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6175] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6175] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6174] <... futex resumed>) = 0 [pid 6175] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6174] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] <... futex resumed>) = 0 [pid 6174] <... futex resumed>) = 1 [pid 6175] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6174] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] <... unshare resumed>) = ? [pid 6150] <... ??? resumed>) = ? [pid 6155] +++ killed by SIGSEGV +++ [pid 6160] +++ killed by SIGSEGV +++ [pid 6150] +++ killed by SIGSEGV +++ [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6150, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5828] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555582336690) = 6177 ./strace-static-x86_64: Process 6177 attached [pid 6172] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6172] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] set_robust_list(0x5555823366a0, 24 [pid 6172] <... futex resumed>) = 1 [pid 6172] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6171] <... futex resumed>) = 0 [pid 6177] <... set_robust_list resumed>) = 0 [pid 6175] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6171] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6175] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] <... futex resumed>) = 0 [pid 6171] <... futex resumed>) = 1 [pid 6177] <... prctl resumed>) = 0 [pid 6175] <... futex resumed>) = 1 [pid 6174] <... futex resumed>) = 0 [pid 6172] close(4 [pid 6171] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6177] setpgid(0, 0 [pid 6175] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6174] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] <... setpgid resumed>) = 0 [pid 6175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6174] <... futex resumed>) = 0 [pid 6172] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] close(4 [pid 6174] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6172] <... futex resumed>) = 1 [pid 6171] <... futex resumed>) = 0 [pid 6177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6172] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6171] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6171] <... futex resumed>) = 0 [pid 6177] <... openat resumed>) = 3 [pid 6175] <... futex resumed>) = 1 [pid 6174] <... futex resumed>) = 0 [pid 6172] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6171] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6177] write(3, "1000", 4 [pid 6175] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6174] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6177] <... write resumed>) = 4 [pid 6175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6174] <... futex resumed>) = 0 [pid 6172] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6177] close(3 [pid 6175] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6174] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6172] <... openat resumed>) = 4 [pid 6177] <... close resumed>) = 0 [pid 6172] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6171] <... futex resumed>) = 0 executing program [pid 6177] write(1, "executing program\n", 18 [pid 6172] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6171] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] <... write resumed>) = 18 [pid 6175] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6171] <... futex resumed>) = 0 [pid 6177] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6171] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6177] <... futex resumed>) = 0 [pid 6175] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6177] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6177] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6177] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6175] <... openat resumed>) = 4 [pid 6164] <... unshare resumed>) = ? [pid 6162] <... futex resumed>) = ? [pid 6164] +++ killed by SIGSEGV +++ [pid 6169] +++ killed by SIGSEGV +++ [pid 6162] +++ killed by SIGSEGV +++ [pid 6161] <... unshare resumed>) = ? [pid 6159] <... futex resumed>) = ? [pid 6177] <... mprotect resumed>) = 0 [pid 6175] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] +++ killed by SIGSEGV +++ [pid 6161] +++ killed by SIGSEGV +++ [pid 6159] +++ killed by SIGSEGV +++ [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6162, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6177] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6175] <... futex resumed>) = 1 [pid 6174] <... futex resumed>) = 0 [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6159, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6177] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6175] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6174] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 6177] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6174] <... futex resumed>) = 0 [pid 6175] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET./strace-static-x86_64: Process 6178 attached [pid 6174] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] <... restart_syscall resumed>) = 0 [pid 5823] <... restart_syscall resumed>) = 0 [pid 6178] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6177] <... clone3 resumed> => {parent_tid=[6178]}, 88) = 6178 [pid 6178] <... rseq resumed>) = 0 [pid 6178] set_robust_list(0x7fe27037d9a0, 24 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6177] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6180 attached ./strace-static-x86_64: Process 6179 attached [pid 6178] <... set_robust_list resumed>) = 0 [pid 6177] <... futex resumed>) = 0 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6180 [pid 6179] set_robust_list(0x5555823366a0, 24 [pid 6178] rt_sigprocmask(SIG_SETMASK, [], [pid 6177] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6180] set_robust_list(0x5555823366a0, 24 [pid 6179] <... set_robust_list resumed>) = 0 [pid 6178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6179 [pid 6178] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6180] <... set_robust_list resumed>) = 0 [pid 6180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6180] <... prctl resumed>) = 0 [pid 6180] setpgid(0, 0) = 0 [pid 6180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6179] <... prctl resumed>) = 0 [pid 6180] <... openat resumed>) = 3 [pid 6179] setpgid(0, 0) = 0 [pid 6178] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] write(3, "1000", 4 [pid 6179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6178] <... futex resumed>) = 1 [pid 6178] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6180] <... write resumed>) = 4 [pid 6180] close(3) = 0 [pid 6177] <... futex resumed>) = 0 [pid 6179] <... openat resumed>) = 3 [pid 6179] write(3, "1000", 4executing program [pid 6180] write(1, "executing program\n", 18 [pid 6177] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] <... write resumed>) = 18 [pid 6179] <... write resumed>) = 4 [pid 6178] <... futex resumed>) = 0 [pid 6177] <... futex resumed>) = 1 [pid 6179] close(3 [pid 6178] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6180] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] <... close resumed>) = 0 [pid 6177] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6180] <... futex resumed>) = 0 [pid 6179] write(1, "executing program\n", 18 [pid 6180] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6179] <... write resumed>) = 18 [pid 6180] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6180] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6180] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6180] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6182 attached [pid 6182] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6179] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6179] <... futex resumed>) = 0 [pid 6171] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6171] <... futex resumed>) = 0 [pid 6179] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6171] <... mmap resumed>) = 0x7fe27033c000 [pid 6179] <... mmap resumed>) = 0x7fe27035d000 [pid 6171] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6179] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6182] <... rseq resumed>) = 0 [pid 6180] <... clone3 resumed> => {parent_tid=[6182]}, 88) = 6182 [pid 6179] <... mprotect resumed>) = 0 [pid 6171] <... mprotect resumed>) = 0 [pid 6182] set_robust_list(0x7fe27037d9a0, 24 [pid 6180] rt_sigprocmask(SIG_SETMASK, [], [pid 6182] <... set_robust_list resumed>) = 0 [pid 6180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6179] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6171] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6179] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6171] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6179] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6183 attached [pid 6182] rt_sigprocmask(SIG_SETMASK, [], [pid 6180] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6184 attached [pid 6183] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6179] <... clone3 resumed> => {parent_tid=[6184]}, 88) = 6184 [pid 6171] <... clone3 resumed> => {parent_tid=[6183]}, 88) = 6183 [pid 6184] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6183] <... rseq resumed>) = 0 [pid 6179] rt_sigprocmask(SIG_SETMASK, [], [pid 6171] rt_sigprocmask(SIG_SETMASK, [], [pid 6184] <... rseq resumed>) = 0 [pid 6183] set_robust_list(0x7fe27035c9a0, 24 [pid 6179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6184] set_robust_list(0x7fe27037d9a0, 24 [pid 6183] <... set_robust_list resumed>) = 0 [pid 6171] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] <... set_robust_list resumed>) = 0 [pid 6183] rt_sigprocmask(SIG_SETMASK, [], [pid 6179] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] <... futex resumed>) = 0 [pid 6184] rt_sigprocmask(SIG_SETMASK, [], [pid 6183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6180] <... futex resumed>) = 0 [pid 6182] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6180] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6183] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6182] <... socket resumed>) = 3 [pid 6179] <... futex resumed>) = 0 [pid 6178] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6174] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6171] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6183] <... socket resumed>) = 5 [pid 6179] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] <... socket resumed>) = 3 [pid 6182] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] <... futex resumed>) = 1 [pid 6178] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] <... futex resumed>) = 0 [pid 6184] <... futex resumed>) = 1 [pid 6183] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6179] <... futex resumed>) = 0 [pid 6178] <... futex resumed>) = 1 [pid 6174] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6179] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6174] <... futex resumed>) = 0 [pid 6171] <... futex resumed>) = 0 [pid 6184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6183] ioctl(5, SIOCSIFATMTCP [pid 6179] <... futex resumed>) = 0 [pid 6174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6171] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6182] <... futex resumed>) = 1 [pid 6177] <... futex resumed>) = 0 [pid 6177] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] <... futex resumed>) = 0 [pid 6177] <... futex resumed>) = 1 [pid 6178] close(4) = -1 EBADF (Bad file descriptor) [pid 6182] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6178] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6183] <... ioctl resumed>, 0) = 0 [pid 6179] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6177] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6174] <... mmap resumed>) = 0x7fe27033c000 [pid 6180] <... futex resumed>) = 0 [pid 6177] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] <... futex resumed>) = 0 [pid 6177] <... futex resumed>) = 1 [pid 6182] <... futex resumed>) = 0 [pid 6180] <... futex resumed>) = 1 [pid 6178] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6182] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6180] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6177] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6174] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6178] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6177] <... futex resumed>) = 0 [pid 6178] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6177] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6177] <... futex resumed>) = 0 [pid 6178] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6177] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6174] <... mprotect resumed>) = 0 [pid 6183] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6172] <... unshare resumed>) = 0 [pid 6183] <... futex resumed>) = 1 [pid 6174] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6171] <... futex resumed>) = 0 [pid 6174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6171] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6188 attached [pid 6183] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6171] <... futex resumed>) = 0 [pid 6188] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6172] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] <... rseq resumed>) = 0 [pid 6172] <... futex resumed>) = 0 [pid 6188] set_robust_list(0x7fe27035c9a0, 24 [pid 6172] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6171] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6188] <... set_robust_list resumed>) = 0 [pid 6183] <... socket resumed>) = 6 [pid 6174] <... clone3 resumed> => {parent_tid=[6188]}, 88) = 6188 [pid 6183] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6174] rt_sigprocmask(SIG_SETMASK, [], [pid 6188] rt_sigprocmask(SIG_SETMASK, [], [pid 6174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6172] <... futex resumed>) = ? [pid 6171] <... futex resumed>) = ? [pid 6188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6183] +++ killed by SIGSEGV +++ [pid 6174] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6174] <... futex resumed>) = 0 [pid 6188] <... socket resumed>) = 5 [pid 6174] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6188] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6174] <... futex resumed>) = 0 [pid 6174] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6174] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6188] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6188] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6174] <... futex resumed>) = 0 [pid 6188] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6174] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] <... socket resumed>) = 6 [pid 6174] <... futex resumed>) = 0 [pid 6172] +++ killed by SIGSEGV +++ [pid 6171] +++ killed by SIGSEGV +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6171, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6174] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6188] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- ./strace-static-x86_64: Process 6189 attached [pid 6189] set_robust_list(0x5555823366a0, 24) = 0 [pid 6189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6189] setpgid(0, 0) = 0 [pid 6189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6189 [pid 6189] <... openat resumed>) = 3 [pid 6189] write(3, "1000", 4 [pid 6184] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6180] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6179] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6177] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6189] <... write resumed>) = 4 [pid 6184] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] close(3 [pid 6184] <... futex resumed>) = 0 [pid 6179] <... futex resumed>) = 0 [pid 6177] <... futex resumed>) = 0 [pid 6189] <... close resumed>) = 0 [pid 6184] close(4 [pid 6179] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6189] write(1, "executing program\n", 18 [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6189] <... write resumed>) = 18 [pid 6184] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] <... futex resumed>) = 0 [pid 6177] <... mmap resumed>) = 0x7fe27033c000 [pid 6189] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] <... futex resumed>) = 1 [pid 6179] <... futex resumed>) = 0 [pid 6177] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6189] <... futex resumed>) = 0 [pid 6180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6179] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] <... mprotect resumed>) = 0 [pid 6189] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6180] <... mmap resumed>) = 0x7fe27033c000 [pid 6179] <... futex resumed>) = 0 [pid 6177] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6189] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6184] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6180] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6179] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6177] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6189] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6184] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6180] <... mprotect resumed>) = 0 [pid 6177] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6184] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6184] <... openat resumed>) = 4 [pid 6189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 ./strace-static-x86_64: Process 6190 attached [pid 6184] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6190] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6179] <... futex resumed>) = 0 [pid 6184] <... futex resumed>) = 1 [pid 6190] <... rseq resumed>) = 0 [pid 6179] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6190] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6180] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6179] <... futex resumed>) = 0 [pid 6190] rt_sigprocmask(SIG_SETMASK, [], [pid 6189] <... mprotect resumed>) = 0 [pid 6179] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6177] <... clone3 resumed> => {parent_tid=[6190]}, 88) = 6190 [pid 6190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6180] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6177] rt_sigprocmask(SIG_SETMASK, [], [pid 6189] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6189] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6177] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] socket(AF_ATMPVC, SOCK_RAW, 0./strace-static-x86_64: Process 6191 attached [pid 6189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6180] <... clone3 resumed> => {parent_tid=[6191]}, 88) = 6191 [pid 6177] <... futex resumed>) = 0 [pid 6190] <... socket resumed>) = 5 ./strace-static-x86_64: Process 6192 attached [pid 6190] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] rt_sigprocmask(SIG_SETMASK, [], [pid 6177] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6180] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] <... futex resumed>) = 0 [pid 6177] <... futex resumed>) = 0 [pid 6191] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6180] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6177] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6192] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6191] <... rseq resumed>) = 0 [pid 6189] <... clone3 resumed> => {parent_tid=[6192]}, 88) = 6192 [pid 6192] <... rseq resumed>) = 0 [pid 6191] set_robust_list(0x7fe27035c9a0, 24 [pid 6190] <... futex resumed>) = 1 [pid 6189] rt_sigprocmask(SIG_SETMASK, [], [pid 6177] <... futex resumed>) = 0 [pid 6192] set_robust_list(0x7fe27037d9a0, 24 [pid 6191] <... set_robust_list resumed>) = 0 [pid 6190] ioctl(5, SIOCSIFATMTCP [pid 6189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6177] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 6192] <... set_robust_list resumed>) = 0 [pid 6191] rt_sigprocmask(SIG_SETMASK, [], [pid 6189] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] rt_sigprocmask(SIG_SETMASK, [], [pid 6191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6189] <... futex resumed>) = 0 [pid 6192] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6191] close(4 [pid 6189] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6192] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6180] <... futex resumed>) = 0 [pid 6192] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6180] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] <... futex resumed>) = 1 [pid 6191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6189] <... futex resumed>) = 0 [pid 6180] <... futex resumed>) = 0 [pid 6192] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6191] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6189] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6191] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6189] <... futex resumed>) = 0 [pid 6191] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6189] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] <... ioctl resumed>, 0) = 0 [pid 6191] <... openat resumed>) = 4 [pid 6191] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6191] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6190] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] <... futex resumed>) = 0 [pid 6180] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6180] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] <... futex resumed>) = 1 [pid 6190] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6191] <... futex resumed>) = 0 [pid 6191] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6177] <... futex resumed>) = 0 [pid 6177] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6190] <... futex resumed>) = 0 [pid 6190] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6177] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6182] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6182] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6182] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6192] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6192] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6189] <... futex resumed>) = 0 [pid 6179] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6179] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6189] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] <... mmap resumed>) = 0x7fe27033c000 [pid 6192] close(4 [pid 6189] <... futex resumed>) = 0 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6192] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6189] <... futex resumed>) = 0 [pid 6192] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6189] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6189] <... futex resumed>) = 0 [pid 6189] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6192] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6192] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6192] <... futex resumed>) = 1 [pid 6189] <... futex resumed>) = 0 [pid 6179] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6192] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6189] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6179] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6189] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6179] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6194 attached [pid 6180] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6179] <... clone3 resumed> => {parent_tid=[6194]}, 88) = 6194 [pid 6180] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] <... futex resumed>) = 0 [pid 6180] <... futex resumed>) = 1 [pid 6182] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6180] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6182] <... socket resumed>) = 5 [pid 6179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6179] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6179] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6194] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6182] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] <... rseq resumed>) = 0 [pid 6182] <... futex resumed>) = 1 [pid 6180] <... futex resumed>) = 0 [pid 6194] set_robust_list(0x7fe27035c9a0, 24 [pid 6182] ioctl(5, SIOCSIFATMTCP [pid 6180] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] <... set_robust_list resumed>) = 0 [pid 6182] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6180] <... futex resumed>) = 0 [pid 6194] rt_sigprocmask(SIG_SETMASK, [], [pid 6182] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6182] <... futex resumed>) = 0 [pid 6180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6194] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6182] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6180] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6182] <... socket resumed>) = 6 [pid 6180] <... futex resumed>) = 0 [pid 6194] <... socket resumed>) = 5 [pid 6182] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6180] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6194] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6194] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6179] <... futex resumed>) = 0 [pid 6179] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] <... futex resumed>) = 0 [pid 6179] <... futex resumed>) = 1 [pid 6179] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6194] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6194] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6179] <... futex resumed>) = 0 [pid 6179] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6179] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6194] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6194] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6189] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6189] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6189] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6189] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6195 attached => {parent_tid=[6195]}, 88) = 6195 [pid 6189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6189] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6189] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6195] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6195] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6195] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6195] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6189] <... futex resumed>) = 0 [pid 6195] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6189] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6189] <... futex resumed>) = 0 [pid 6189] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6195] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6195] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6195] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6189] <... futex resumed>) = 0 [pid 6195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6189] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6189] <... futex resumed>) = 0 [pid 6195] <... socket resumed>) = 6 [pid 6189] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6195] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6178] <... unshare resumed>) = ? [pid 6177] <... futex resumed>) = ? [pid 6190] +++ killed by SIGSEGV +++ [pid 6178] +++ killed by SIGSEGV +++ [pid 6177] +++ killed by SIGSEGV +++ [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6177, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5828] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6196 attached [pid 6196] set_robust_list(0x5555823366a0, 24) = 0 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6196 [pid 6196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6196] setpgid(0, 0) = 0 [pid 6196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6196] write(3, "1000", 4) = 4 [pid 6196] close(3) = 0 [pid 6196] write(1, "executing program\n", 18executing program ) = 18 [pid 6196] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6196] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6196] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6196] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6196] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6196] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6184] <... unshare resumed>) = ? [pid 6179] <... futex resumed>) = ? [pid 6175] <... unshare resumed>) = ? [pid 6174] <... futex resumed>) = ? [pid 6194] +++ killed by SIGSEGV +++ [pid 6188] +++ killed by SIGSEGV +++ [pid 6184] +++ killed by SIGSEGV +++ [pid 6179] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6179, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5823] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6197 attached [pid 6196] <... clone3 resumed> => {parent_tid=[6197]}, 88) = 6197 [pid 6175] +++ killed by SIGSEGV +++ [pid 6174] +++ killed by SIGSEGV +++ [pid 5823] <... restart_syscall resumed>) = 0 [pid 6197] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6174, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6197] <... rseq resumed>) = 0 [pid 6196] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6198 attached [pid 6197] set_robust_list(0x7fe27037d9a0, 24 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6198] set_robust_list(0x5555823366a0, 24 [pid 6197] <... set_robust_list resumed>) = 0 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6198 [pid 6197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6197] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6199 attached [pid 6196] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... set_robust_list resumed>) = 0 [pid 6198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6197] <... futex resumed>) = 0 [pid 6196] <... futex resumed>) = 1 [pid 6199] set_robust_list(0x5555823366a0, 24 [pid 6198] <... prctl resumed>) = 0 [pid 6197] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6199] <... set_robust_list resumed>) = 0 [pid 6198] setpgid(0, 0 [pid 6196] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6198] <... setpgid resumed>) = 0 [pid 6198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6199 [pid 6199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6197] <... socket resumed>) = 3 [pid 6199] <... prctl resumed>) = 0 [pid 6198] <... openat resumed>) = 3 [pid 6197] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] setpgid(0, 0 [pid 6198] write(3, "1000", 4 [pid 6197] <... futex resumed>) = 1 [pid 6196] <... futex resumed>) = 0 [pid 6199] <... setpgid resumed>) = 0 [pid 6198] <... write resumed>) = 4 [pid 6197] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6196] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] close(3 [pid 6196] <... futex resumed>) = 0 [pid 6199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6198] <... close resumed>) = 0 executing program [pid 6198] write(1, "executing program\n", 18) = 18 [pid 6198] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6199] <... openat resumed>) = 3 [pid 6196] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6199] write(3, "1000", 4) = 4 [pid 6199] close(3) = 0 [pid 6199] write(1, "executing program\n", 18 executing program [pid 6198] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6197] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6191] <... unshare resumed>) = ? [pid 6180] <... futex resumed>) = ? [pid 6199] <... write resumed>) = 18 [pid 6191] +++ killed by SIGSEGV +++ [pid 6199] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6199] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6199] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6198] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6197] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] +++ killed by SIGSEGV +++ [pid 6199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6180] +++ killed by SIGSEGV +++ [pid 6198] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6197] <... futex resumed>) = 1 [pid 6196] <... futex resumed>) = 0 [pid 6199] <... mmap resumed>) = 0x7fe27035d000 [pid 6198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6197] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6196] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6180, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6196] <... futex resumed>) = 0 [pid 6199] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6198] <... mmap resumed>) = 0x7fe27035d000 [pid 6197] close(4 [pid 6196] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6199] <... mprotect resumed>) = 0 [pid 6198] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6198] <... mprotect resumed>) = 0 [pid 6197] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6199] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6198] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6197] <... futex resumed>) = 1 [pid 6196] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6201 attached [pid 6199] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6198] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6197] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6196] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] set_robust_list(0x5555823366a0, 24 [pid 6198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6196] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6202 attached [pid 6201] <... set_robust_list resumed>) = 0 [pid 6197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6196] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6203 attached [pid 6202] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6199] <... clone3 resumed> => {parent_tid=[6202]}, 88) = 6202 [pid 6198] <... clone3 resumed> => {parent_tid=[6203]}, 88) = 6203 [pid 6197] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6192] <... unshare resumed>) = ? [pid 6189] <... futex resumed>) = ? [pid 6203] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6202] <... rseq resumed>) = 0 [pid 6201] <... prctl resumed>) = 0 [pid 6199] rt_sigprocmask(SIG_SETMASK, [], [pid 6198] rt_sigprocmask(SIG_SETMASK, [], [pid 6195] +++ killed by SIGSEGV +++ [pid 6192] +++ killed by SIGSEGV +++ [pid 6189] +++ killed by SIGSEGV +++ [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6201 [pid 6203] <... rseq resumed>) = 0 [pid 6202] set_robust_list(0x7fe27037d9a0, 24 [pid 6201] setpgid(0, 0 [pid 6199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6197] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6203] set_robust_list(0x7fe27037d9a0, 24 [pid 6202] <... set_robust_list resumed>) = 0 [pid 6201] <... setpgid resumed>) = 0 [pid 6199] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] rt_sigprocmask(SIG_SETMASK, [], [pid 6199] <... futex resumed>) = 0 [pid 6198] <... futex resumed>) = 0 [pid 6197] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6203] <... set_robust_list resumed>) = 0 [pid 6201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6189, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6203] rt_sigprocmask(SIG_SETMASK, [], [pid 6202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6199] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6198] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6197] <... openat resumed>) = 4 [pid 6203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6202] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6201] <... openat resumed>) = 3 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6203] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6197] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] <... socket resumed>) = 3 [pid 6197] <... futex resumed>) = 1 [pid 6196] <... futex resumed>) = 0 [pid 6197] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6196] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6196] <... futex resumed>) = 0 [pid 6203] <... socket resumed>) = 3 [pid 6202] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] write(3, "1000", 4 [pid 6197] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6196] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... restart_syscall resumed>) = 0 executing program [pid 6203] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] <... futex resumed>) = 1 [pid 6201] <... write resumed>) = 4 [pid 6199] <... futex resumed>) = 0 [pid 6202] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6201] close(3) = 0 [pid 6199] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6202] <... futex resumed>) = 0 [pid 6202] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6201] write(1, "executing program\n", 18) = 18 [pid 6201] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6203] <... futex resumed>) = 1 [pid 6201] <... futex resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6203] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6201] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 ./strace-static-x86_64: Process 6205 attached [pid 6201] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6205 [pid 6201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6205] set_robust_list(0x5555823366a0, 24 [pid 6201] <... mmap resumed>) = 0x7fe27035d000 [pid 6198] <... futex resumed>) = 0 [pid 6205] <... set_robust_list resumed>) = 0 [pid 6201] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6198] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] <... mprotect resumed>) = 0 [pid 6198] <... futex resumed>) = 1 [pid 6203] <... futex resumed>) = 0 [pid 6198] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6203] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6201] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6205] <... prctl resumed>) = 0 [pid 6201] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6205] setpgid(0, 0 [pid 6201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6205] <... setpgid resumed>) = 0 [pid 6205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6206 attached ) = 3 [pid 6201] <... clone3 resumed> => {parent_tid=[6206]}, 88) = 6206 [pid 6201] rt_sigprocmask(SIG_SETMASK, [], [pid 6206] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6205] write(3, "1000", 4 [pid 6201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6206] <... rseq resumed>) = 0 [pid 6205] <... write resumed>) = 4 [pid 6201] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] set_robust_list(0x7fe27037d9a0, 24 [pid 6205] close(3 [pid 6201] <... futex resumed>) = 0 [pid 6206] <... set_robust_list resumed>) = 0 [pid 6205] <... close resumed>) = 0 [pid 6201] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6206] rt_sigprocmask(SIG_SETMASK, [], [pid 6205] write(1, "executing program\n", 18 [pid 6206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6205] <... write resumed>) = 18 [pid 6206] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6205] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... socket resumed>) = 3 [pid 6205] <... futex resumed>) = 0 [pid 6206] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6206] <... futex resumed>) = 1 [pid 6201] <... futex resumed>) = 0 [pid 6205] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6206] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6205] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6201] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6201] <... futex resumed>) = 0 [pid 6206] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6201] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6205] <... mmap resumed>) = 0x7fe27035d000 [pid 6205] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6205] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6205] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6209 attached [pid 6209] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6205] <... clone3 resumed> => {parent_tid=[6209]}, 88) = 6209 [pid 6209] set_robust_list(0x7fe27037d9a0, 24 [pid 6205] rt_sigprocmask(SIG_SETMASK, [], [pid 6209] <... set_robust_list resumed>) = 0 [pid 6205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6209] rt_sigprocmask(SIG_SETMASK, [], [pid 6205] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6205] <... futex resumed>) = 0 [pid 6209] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6205] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6209] <... socket resumed>) = 3 [pid 6202] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6196] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6209] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6198] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6209] <... futex resumed>) = 1 [pid 6205] <... futex resumed>) = 0 [pid 6202] <... futex resumed>) = 0 [pid 6199] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] close(4 [pid 6199] <... futex resumed>) = 0 [pid 6205] <... futex resumed>) = 0 [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6209] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6205] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6202] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6202] <... futex resumed>) = 0 [pid 6199] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6199] <... futex resumed>) = 0 [pid 6202] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6199] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6202] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6196] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6199] <... futex resumed>) = 0 [pid 6196] <... futex resumed>) = 0 [pid 6202] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6199] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6199] <... futex resumed>) = 0 [pid 6202] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6199] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6198] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6198] <... futex resumed>) = 0 [pid 6196] <... mmap resumed>) = 0x7fe27033c000 [pid 6198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6196] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6198] <... mmap resumed>) = 0x7fe27033c000 [pid 6196] <... mprotect resumed>) = 0 [pid 6198] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6196] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6198] <... mprotect resumed>) = 0 [pid 6196] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6198] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6196] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6211 attached [pid 6198] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6211] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6196] <... clone3 resumed> => {parent_tid=[6211]}, 88) = 6211 ./strace-static-x86_64: Process 6212 attached [pid 6211] <... rseq resumed>) = 0 [pid 6196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6196] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... clone3 resumed> => {parent_tid=[6212]}, 88) = 6212 [pid 6196] <... futex resumed>) = 0 [pid 6198] rt_sigprocmask(SIG_SETMASK, [], [pid 6196] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6211] set_robust_list(0x7fe27035c9a0, 24 [pid 6198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6211] <... set_robust_list resumed>) = 0 [pid 6198] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] rt_sigprocmask(SIG_SETMASK, [], [pid 6198] <... futex resumed>) = 0 [pid 6211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6198] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6211] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6212] <... rseq resumed>) = 0 [pid 6211] <... socket resumed>) = 5 [pid 6201] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6212] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6212] close(4) = -1 EBADF (Bad file descriptor) [pid 6212] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6212] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6198] <... futex resumed>) = 0 [pid 6198] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... futex resumed>) = 0 [pid 6198] <... futex resumed>) = 1 [pid 6212] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 6212] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6198] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] <... futex resumed>) = 1 [pid 6211] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6196] <... futex resumed>) = 0 [pid 6196] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6196] <... futex resumed>) = 0 [pid 6211] ioctl(5, SIOCSIFATMTCP [pid 6196] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] <... futex resumed>) = 1 [pid 6211] <... ioctl resumed>, 0) = 0 [pid 6198] <... futex resumed>) = 0 [pid 6211] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] <... futex resumed>) = 1 [pid 6198] <... futex resumed>) = 0 [pid 6196] <... futex resumed>) = 0 [pid 6212] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6198] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6196] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] <... futex resumed>) = 0 [pid 6201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6196] <... futex resumed>) = 0 [pid 6211] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6196] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6211] <... socket resumed>) = 6 [pid 6201] <... mmap resumed>) = 0x7fe27033c000 [pid 6211] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6203] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6201] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6203] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] <... mprotect resumed>) = 0 [pid 6201] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6203] <... futex resumed>) = 0 [pid 6203] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6201] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6205] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6205] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6205] <... futex resumed>) = 0 [pid 6205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6201] <... clone3 resumed> => {parent_tid=[6213]}, 88) = 6213 [pid 6205] <... mmap resumed>) = 0x7fe27033c000 [pid 6201] rt_sigprocmask(SIG_SETMASK, [], [pid 6205] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6201] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6213 attached [pid 6205] <... mprotect resumed>) = 0 [pid 6201] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6199] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6205] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6201] <... futex resumed>) = 0 [pid 6199] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6206] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6205] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6201] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6199] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6215 attached [pid 6213] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6215] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6205] <... clone3 resumed> => {parent_tid=[6215]}, 88) = 6215 [pid 6199] <... mmap resumed>) = 0x7fe27033c000 [pid 6215] <... rseq resumed>) = 0 [pid 6199] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6215] set_robust_list(0x7fe27035c9a0, 24 [pid 6205] rt_sigprocmask(SIG_SETMASK, [], [pid 6213] <... rseq resumed>) = 0 [pid 6215] <... set_robust_list resumed>) = 0 [pid 6199] <... mprotect resumed>) = 0 [pid 6215] rt_sigprocmask(SIG_SETMASK, [], [pid 6205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6199] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6205] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] close(4 [pid 6199] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] <... futex resumed>) = 0 [pid 6199] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6215] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] <... futex resumed>) = 0 [pid 6213] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6213] close(4) = -1 EBADF (Bad file descriptor) [pid 6213] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6213] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6215] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6201] <... futex resumed>) = 0 [pid 6215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6205] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] <... futex resumed>) = 0 [pid 6206] <... futex resumed>) = 0 [pid 6201] <... futex resumed>) = 1 [pid 6205] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6206] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6201] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6206] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6215] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6206] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY./strace-static-x86_64: Process 6216 attached [pid 6215] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6206] <... openat resumed>) = 4 [pid 6216] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6215] <... openat resumed>) = 4 [pid 6206] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] <... clone3 resumed> => {parent_tid=[6216]}, 88) = 6216 [pid 6216] <... rseq resumed>) = 0 [pid 6215] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] <... futex resumed>) = 0 [pid 6216] set_robust_list(0x7fe27035c9a0, 24 [pid 6206] <... futex resumed>) = 1 [pid 6215] <... futex resumed>) = 1 [pid 6205] <... futex resumed>) = 0 [pid 6201] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] rt_sigprocmask(SIG_SETMASK, [], [pid 6216] <... set_robust_list resumed>) = 0 [pid 6215] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6206] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6205] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] <... futex resumed>) = 0 [pid 6199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6205] <... futex resumed>) = 0 [pid 6201] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] rt_sigprocmask(SIG_SETMASK, [], [pid 6215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6205] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6199] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6198] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6215] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6209] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] <... futex resumed>) = 0 [pid 6198] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] <... futex resumed>) = 0 [pid 6203] <... futex resumed>) = 0 [pid 6199] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6198] <... futex resumed>) = 1 [pid 6216] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6209] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6203] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6198] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] <... socket resumed>) = 5 [pid 6203] <... socket resumed>) = 5 [pid 6216] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] <... futex resumed>) = 1 [pid 6203] <... futex resumed>) = 1 [pid 6199] <... futex resumed>) = 0 [pid 6198] <... futex resumed>) = 0 [pid 6216] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6203] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6199] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6199] <... futex resumed>) = 0 [pid 6198] <... futex resumed>) = 0 [pid 6216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6203] ioctl(5, SIOCSIFATMTCP [pid 6199] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6198] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] ioctl(5, SIOCSIFATMTCP [pid 6203] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6203] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6198] <... futex resumed>) = 0 [pid 6203] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6198] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6198] <... futex resumed>) = 0 [pid 6216] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6203] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6198] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... socket resumed>) = 6 [pid 6216] <... futex resumed>) = 1 [pid 6203] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6199] <... futex resumed>) = 0 [pid 6199] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6199] <... futex resumed>) = 0 [pid 6216] <... socket resumed>) = 6 [pid 6199] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6201] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6201] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6201] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] <... futex resumed>) = 0 [pid 6201] <... futex resumed>) = 1 [pid 6213] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6201] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] <... socket resumed>) = 5 [pid 6213] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6201] <... futex resumed>) = 0 [pid 6213] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6201] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6213] ioctl(5, SIOCSIFATMTCP [pid 6201] <... futex resumed>) = 0 [pid 6213] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6201] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6213] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6201] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6201] <... futex resumed>) = 0 [pid 6201] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6213] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6205] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6205] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] <... futex resumed>) = 0 [pid 6205] <... futex resumed>) = 1 [pid 6209] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6209] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6209] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6205] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6205] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] <... futex resumed>) = 0 [pid 6205] <... futex resumed>) = 1 [pid 6209] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6209] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6209] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6205] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6205] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] <... futex resumed>) = 0 [pid 6205] <... futex resumed>) = 1 [pid 6209] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6205] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6209] <... socket resumed>) = 6 [pid 6209] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6215] <... unshare resumed>) = ? [pid 6205] <... futex resumed>) = ? [pid 6215] +++ killed by SIGSEGV +++ [pid 6209] +++ killed by SIGSEGV +++ [pid 6205] +++ killed by SIGSEGV +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6205, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6218 attached , child_tidptr=0x555582336690) = 6218 [pid 6218] set_robust_list(0x5555823366a0, 24) = 0 [pid 6218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6218] setpgid(0, 0) = 0 [pid 6218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6196] <... futex resumed>) = ? [pid 6211] +++ killed by SIGSEGV +++ [pid 6197] <... unshare resumed>) = ? executing program [pid 6218] write(3, "1000", 4 [pid 6197] +++ killed by SIGSEGV +++ [pid 6196] +++ killed by SIGSEGV +++ [pid 6218] <... write resumed>) = 4 [pid 6218] close(3) = 0 [pid 6218] write(1, "executing program\n", 18) = 18 [pid 6218] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6218] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6196, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6219 attached [pid 6218] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6219 [pid 6218] <... mprotect resumed>) = 0 [pid 6218] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6219] set_robust_list(0x5555823366a0, 24) = 0 [pid 6218] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6219] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6220 attached [pid 6218] <... clone3 resumed> => {parent_tid=[6220]}, 88) = 6220 [pid 6218] rt_sigprocmask(SIG_SETMASK, [], [pid 6220] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6219] <... prctl resumed>) = 0 [pid 6220] <... rseq resumed>) = 0 [pid 6218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6220] set_robust_list(0x7fe27037d9a0, 24 [pid 6218] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] setpgid(0, 0 [pid 6218] <... futex resumed>) = 0 [pid 6220] <... set_robust_list resumed>) = 0 [pid 6219] <... setpgid resumed>) = 0 [pid 6218] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6220] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6220] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... openat resumed>) = 3 [pid 6220] <... futex resumed>) = 1 [pid 6218] <... futex resumed>) = 0 [pid 6220] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6219] write(3, "1000", 4 [pid 6218] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6219] <... write resumed>) = 4 [pid 6218] <... futex resumed>) = 0 [pid 6220] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6219] close(3 [pid 6218] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] <... close resumed>) = 0 executing program [pid 6219] write(1, "executing program\n", 18) = 18 [pid 6219] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6219] <... futex resumed>) = 0 [pid 6220] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6219] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6218] <... futex resumed>) = 0 [pid 6220] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6219] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6218] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6219] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6218] <... futex resumed>) = 0 [pid 6220] close(4 [pid 6219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6220] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6219] <... mmap resumed>) = 0x7fe27035d000 [pid 6218] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6218] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6218] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6220] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6219] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6220] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6219] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6220] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6219] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6220] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6220] <... futex resumed>) = 1 [pid 6218] <... futex resumed>) = 0 [pid 6220] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6218] <... futex resumed>) = 0 [pid 6220] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6218] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6222 attached [pid 6222] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6219] <... clone3 resumed> => {parent_tid=[6222]}, 88) = 6222 [pid 6219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6219] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... rseq resumed>) = 0 [pid 6219] <... futex resumed>) = 0 [pid 6222] set_robust_list(0x7fe27037d9a0, 24 [pid 6219] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6222] <... set_robust_list resumed>) = 0 [pid 6222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6222] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6222] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... futex resumed>) = 0 [pid 6222] <... futex resumed>) = 1 [pid 6219] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6219] <... futex resumed>) = 0 [pid 6219] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6199] <... futex resumed>) = ? [pid 6202] <... unshare resumed>) = ? [pid 6202] +++ killed by SIGSEGV +++ [pid 6198] <... futex resumed>) = ? [pid 6203] +++ killed by SIGSEGV +++ [pid 6212] <... unshare resumed>) = ? [pid 6212] +++ killed by SIGSEGV +++ [pid 6198] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6198, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 6216] +++ killed by SIGSEGV +++ [pid 6199] +++ killed by SIGSEGV +++ [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6199, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5821] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5823] <... restart_syscall resumed>) = 0 executing program [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6224 attached , child_tidptr=0x555582336690) = 6224 [pid 6224] set_robust_list(0x5555823366a0, 24) = 0 [pid 6224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6224] setpgid(0, 0) = 0 [pid 6224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6224] write(3, "1000", 4) = 4 [pid 6224] close(3) = 0 [pid 6224] write(1, "executing program\n", 18) = 18 [pid 6224] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6224] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6224] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6222] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6220] <... unshare resumed>) = 0 [pid 6219] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6218] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6224] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6222] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... unshare resumed>) = ? [pid 6201] <... futex resumed>) = ? ./strace-static-x86_64: Process 6226 attached [pid 6224] <... mprotect resumed>) = 0 [pid 6222] <... futex resumed>) = 0 [pid 6220] <... futex resumed>) = 0 [pid 6219] <... futex resumed>) = 0 [pid 6218] <... futex resumed>) = 0 [pid 6213] +++ killed by SIGSEGV +++ [pid 6206] +++ killed by SIGSEGV +++ [pid 6201] +++ killed by SIGSEGV +++ [pid 6226] set_robust_list(0x5555823366a0, 24 [pid 6224] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6220] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6218] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6201, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6226 [pid 6226] <... set_robust_list resumed>) = 0 [pid 6224] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6222] close(4 [pid 6220] <... socket resumed>) = -1 EAFNOSUPPORT (Address family not supported by protocol) [pid 6219] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6224] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6227 attached [pid 6226] <... prctl resumed>) = 0 [pid 6222] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] <... futex resumed>) = 1 [pid 6218] <... futex resumed>) = 0 [pid 6227] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6226] setpgid(0, 0 [pid 6224] <... clone3 resumed> => {parent_tid=[6227]}, 88) = 6227 [pid 6222] <... futex resumed>) = 1 [pid 6220] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6219] <... futex resumed>) = 0 [pid 6218] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] <... rseq resumed>) = 0 [pid 6226] <... setpgid resumed>) = 0 [pid 6224] rt_sigprocmask(SIG_SETMASK, [], [pid 6222] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6219] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... futex resumed>) = 0 [pid 6226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6220] ioctl(-1, SIOCSIFATMTCP [pid 6219] <... futex resumed>) = 0 [pid 6218] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6220] <... ioctl resumed>, 0) = -1 EBADF (Bad file descriptor) [pid 6219] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] <... futex resumed>) = 0 [pid 6220] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6220] <... futex resumed>) = 1 [pid 6218] <... futex resumed>) = 0 [pid 6222] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6220] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6218] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] <... socket resumed>) = 5 [pid 6218] <... futex resumed>) = 0 [pid 6227] set_robust_list(0x7fe27037d9a0, 24 [pid 6226] <... openat resumed>) = 3 [pid 6222] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6218] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6227] <... set_robust_list resumed>) = 0 [pid 6226] write(3, "1000", 4 [pid 6220] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6227] rt_sigprocmask(SIG_SETMASK, [], [pid 6222] <... openat resumed>) = 4 [pid 6226] <... write resumed>) = 4 [pid 6218] <... futex resumed>) = ? [pid 6227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6226] close(3 [pid 6227] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6222] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... close resumed>) = 0 [pid 6227] <... socket resumed>) = 3 [pid 6226] write(1, "executing program\n", 18 [pid 6222] <... futex resumed>) = 1 executing program [pid 6219] <... futex resumed>) = 0 [pid 6227] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... write resumed>) = 18 [pid 6222] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6219] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... futex resumed>) = 0 [pid 6226] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... futex resumed>) = 0 [pid 6227] <... futex resumed>) = 1 [pid 6226] <... futex resumed>) = 0 [pid 6224] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6219] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6227] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6226] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6224] <... futex resumed>) = 0 [pid 6222] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6226] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6224] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6220] +++ killed by SIGSEGV +++ [pid 6218] +++ killed by SIGSEGV +++ [pid 6226] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6218, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6226] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program ./strace-static-x86_64: Process 6230 attached ./strace-static-x86_64: Process 6229 attached [pid 6226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6229 [pid 6229] set_robust_list(0x5555823366a0, 24 [pid 6226] <... mmap resumed>) = 0x7fe27035d000 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6230 [pid 6226] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6229] <... set_robust_list resumed>) = 0 [pid 6230] set_robust_list(0x5555823366a0, 24 [pid 6229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6226] <... mprotect resumed>) = 0 [pid 6230] <... set_robust_list resumed>) = 0 [pid 6229] <... prctl resumed>) = 0 [pid 6229] setpgid(0, 0 [pid 6226] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6229] <... setpgid resumed>) = 0 [pid 6230] <... prctl resumed>) = 0 [pid 6226] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6230] setpgid(0, 0 [pid 6229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6226] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6230] <... setpgid resumed>) = 0 [pid 6229] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6231 attached [pid 6229] write(3, "1000", 4) = 4 [pid 6229] close(3 [pid 6230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6226] <... clone3 resumed> => {parent_tid=[6231]}, 88) = 6231 [pid 6229] <... close resumed>) = 0 [pid 6226] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6226] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6229] write(1, "executing program\n", 18 [pid 6226] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6231] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6229] <... write resumed>) = 18 [pid 6229] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] <... rseq resumed>) = 0 [pid 6230] <... openat resumed>) = 3 [pid 6231] set_robust_list(0x7fe27037d9a0, 24 [pid 6229] <... futex resumed>) = 0 [pid 6229] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6229] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6229] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6229] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6229] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6231] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6232 attached [pid 6231] rt_sigprocmask(SIG_SETMASK, [], [pid 6230] write(3, "1000", 4 [pid 6232] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6232] <... rseq resumed>) = 0 [pid 6230] <... write resumed>) = 4 [pid 6231] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6232] set_robust_list(0x7fe27037d9a0, 24 [pid 6230] close(3executing program [pid 6232] <... set_robust_list resumed>) = 0 [pid 6231] <... socket resumed>) = 3 [pid 6230] <... close resumed>) = 0 [pid 6229] <... clone3 resumed> => {parent_tid=[6232]}, 88) = 6232 [pid 6232] rt_sigprocmask(SIG_SETMASK, [], [pid 6231] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] write(1, "executing program\n", 18 [pid 6232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6231] <... futex resumed>) = 1 [pid 6226] <... futex resumed>) = 0 [pid 6230] <... write resumed>) = 18 [pid 6232] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6231] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6230] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6229] rt_sigprocmask(SIG_SETMASK, [], [pid 6230] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6230] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6229] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6231] <... futex resumed>) = 0 [pid 6230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6226] <... futex resumed>) = 1 [pid 6231] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6226] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6229] <... futex resumed>) = 1 [pid 6229] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6232] <... futex resumed>) = 0 [pid 6230] <... mmap resumed>) = 0x7fe27035d000 [pid 6232] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6230] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6232] <... socket resumed>) = 3 [pid 6230] <... mprotect resumed>) = 0 [pid 6230] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6232] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6232] <... futex resumed>) = 1 [pid 6230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6229] <... futex resumed>) = 0 [pid 6229] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6234 attached [pid 6232] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6230] <... clone3 resumed> => {parent_tid=[6234]}, 88) = 6234 [pid 6234] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6229] <... futex resumed>) = 0 [pid 6234] <... rseq resumed>) = 0 [pid 6230] rt_sigprocmask(SIG_SETMASK, [], [pid 6229] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6219] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6234] set_robust_list(0x7fe27037d9a0, 24 [pid 6230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6230] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... set_robust_list resumed>) = 0 [pid 6230] <... futex resumed>) = 0 [pid 6224] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6230] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] <... futex resumed>) = 0 [pid 6219] <... futex resumed>) = 0 [pid 6224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6234] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6224] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6234] <... socket resumed>) = 3 [pid 6219] <... mmap resumed>) = 0x7fe27033c000 [pid 6234] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... mprotect resumed>) = 0 [pid 6219] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6234] <... futex resumed>) = 1 [pid 6224] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6234] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6230] <... futex resumed>) = 0 [pid 6219] <... mprotect resumed>) = 0 [pid 6230] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... futex resumed>) = 0 [pid 6230] <... futex resumed>) = 1 [pid 6219] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6234] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6230] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6219] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6224] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6238 attached ./strace-static-x86_64: Process 6237 attached [pid 6238] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6237] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6224] <... clone3 resumed> => {parent_tid=[6237]}, 88) = 6237 [pid 6219] <... clone3 resumed> => {parent_tid=[6238]}, 88) = 6238 [pid 6238] <... rseq resumed>) = 0 [pid 6237] <... rseq resumed>) = 0 [pid 6224] rt_sigprocmask(SIG_SETMASK, [], [pid 6219] rt_sigprocmask(SIG_SETMASK, [], [pid 6238] set_robust_list(0x7fe27035c9a0, 24 [pid 6237] set_robust_list(0x7fe27035c9a0, 24 [pid 6224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6238] <... set_robust_list resumed>) = 0 [pid 6219] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] rt_sigprocmask(SIG_SETMASK, [], [pid 6237] <... set_robust_list resumed>) = 0 [pid 6224] <... futex resumed>) = 0 [pid 6219] <... futex resumed>) = 0 [pid 6238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6237] rt_sigprocmask(SIG_SETMASK, [], [pid 6224] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6238] <... socket resumed>) = 5 [pid 6237] close(4 [pid 6238] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] <... futex resumed>) = 1 [pid 6237] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... futex resumed>) = 0 [pid 6238] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] <... futex resumed>) = 1 [pid 6224] <... futex resumed>) = 0 [pid 6238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6219] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] ioctl(5, SIOCSIFATMTCP [pid 6237] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6224] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... futex resumed>) = 0 [pid 6237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6224] <... futex resumed>) = 0 [pid 6219] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6237] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6226] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6226] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6226] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6226] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6226] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6239 attached [pid 6237] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6226] <... clone3 resumed> => {parent_tid=[6239]}, 88) = 6239 [pid 6237] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6226] rt_sigprocmask(SIG_SETMASK, [], [pid 6237] <... openat resumed>) = 4 [pid 6226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6237] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6237] <... futex resumed>) = 1 [pid 6226] <... futex resumed>) = 0 [pid 6224] <... futex resumed>) = 0 [pid 6224] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6224] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] <... ioctl resumed>, 0) = 0 [pid 6237] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6232] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6229] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6226] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6239] <... rseq resumed>) = 0 [pid 6232] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6239] set_robust_list(0x7fe27035c9a0, 24 [pid 6232] <... futex resumed>) = 0 [pid 6229] <... futex resumed>) = 0 [pid 6227] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... set_robust_list resumed>) = 0 [pid 6232] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6227] <... futex resumed>) = 0 [pid 6239] rt_sigprocmask(SIG_SETMASK, [], [pid 6229] <... mmap resumed>) = 0x7fe27033c000 [pid 6227] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6229] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6239] close(4 [pid 6229] <... mprotect resumed>) = 0 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6239] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6229] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6226] <... futex resumed>) = 0 [pid 6239] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6229] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6226] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6240 attached [pid 6239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6238] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6226] <... futex resumed>) = 0 [pid 6240] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6239] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6231] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... clone3 resumed> => {parent_tid=[6240]}, 88) = 6240 [pid 6226] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] <... rseq resumed>) = 0 [pid 6239] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6238] <... futex resumed>) = 1 [pid 6231] <... futex resumed>) = 0 [pid 6229] rt_sigprocmask(SIG_SETMASK, [], [pid 6219] <... futex resumed>) = 0 [pid 6240] set_robust_list(0x7fe27035c9a0, 24 [pid 6239] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6238] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6231] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6219] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... set_robust_list resumed>) = 0 [pid 6239] <... openat resumed>) = 4 [pid 6238] <... socket resumed>) = 6 [pid 6229] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... futex resumed>) = 0 [pid 6240] rt_sigprocmask(SIG_SETMASK, [], [pid 6239] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6229] <... futex resumed>) = 0 [pid 6219] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6239] <... futex resumed>) = 1 [pid 6238] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6230] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6226] <... futex resumed>) = 0 [pid 6240] close(4 [pid 6230] <... futex resumed>) = 0 [pid 6226] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] <... futex resumed>) = 0 [pid 6230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6226] <... futex resumed>) = 1 [pid 6231] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6230] <... mmap resumed>) = 0x7fe27033c000 [pid 6226] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6230] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6240] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] <... mprotect resumed>) = 0 [pid 6240] <... futex resumed>) = 1 [pid 6230] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6229] <... futex resumed>) = 0 [pid 6240] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6230] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6229] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] <... futex resumed>) = 0 [pid 6230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6229] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6241 attached [pid 6232] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6229] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6232] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6230] <... clone3 resumed> => {parent_tid=[6241]}, 88) = 6241 [pid 6232] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6230] rt_sigprocmask(SIG_SETMASK, [], [pid 6232] <... openat resumed>) = 4 [pid 6230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6232] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] <... futex resumed>) = 1 [pid 6230] <... futex resumed>) = 0 [pid 6229] <... futex resumed>) = 0 [pid 6241] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6232] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6230] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6229] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] <... rseq resumed>) = 0 [pid 6232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6229] <... futex resumed>) = 0 [pid 6241] set_robust_list(0x7fe27035c9a0, 24 [pid 6232] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6229] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6241] <... set_robust_list resumed>) = 0 [pid 6241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6241] close(4) = -1 EBADF (Bad file descriptor) [pid 6241] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6230] <... futex resumed>) = 0 [pid 6241] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6230] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6230] <... futex resumed>) = 0 [pid 6230] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6241] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6224] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6241] <... openat resumed>) = 4 [pid 6224] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] <... futex resumed>) = 0 [pid 6224] <... futex resumed>) = 1 [pid 6241] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6224] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6227] <... socket resumed>) = 5 [pid 6241] <... futex resumed>) = 1 [pid 6230] <... futex resumed>) = 0 [pid 6227] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] <... futex resumed>) = 1 [pid 6224] <... futex resumed>) = 0 [pid 6230] <... futex resumed>) = 0 [pid 6227] ioctl(5, SIOCSIFATMTCP [pid 6224] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6227] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6224] <... futex resumed>) = 0 [pid 6227] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6227] <... futex resumed>) = 0 [pid 6224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6227] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6224] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] <... socket resumed>) = 6 [pid 6224] <... futex resumed>) = 0 [pid 6227] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6224] ???( [pid 6241] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6234] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6234] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6234] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6226] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6226] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... futex resumed>) = 0 [pid 6226] <... futex resumed>) = 1 [pid 6239] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6226] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6239] <... socket resumed>) = 5 [pid 6239] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6226] <... futex resumed>) = 0 [pid 6239] ioctl(5, SIOCSIFATMTCP [pid 6226] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6226] <... futex resumed>) = 0 [pid 6239] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6239] <... futex resumed>) = 0 [pid 6226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6239] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6226] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6226] <... futex resumed>) = 0 [pid 6239] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6226] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6239] <... socket resumed>) = 6 [pid 6239] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6229] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6229] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... futex resumed>) = 0 [pid 6229] <... futex resumed>) = 1 [pid 6240] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6229] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] <... socket resumed>) = 5 [pid 6240] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6229] <... futex resumed>) = 0 [pid 6240] ioctl(5, SIOCSIFATMTCP [pid 6229] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6240] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... futex resumed>) = 0 [pid 6240] <... futex resumed>) = 0 [pid 6229] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6229] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... futex resumed>) = 0 [pid 6229] <... futex resumed>) = 1 [pid 6240] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6229] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] <... socket resumed>) = 6 [pid 6230] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6230] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6234] <... futex resumed>) = 0 [pid 6230] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6234] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6234] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6230] <... futex resumed>) = 0 [pid 6230] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6230] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6234] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6230] <... futex resumed>) = 0 [pid 6230] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6230] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6234] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6222] <... unshare resumed>) = ? [pid 6219] <... futex resumed>) = ? [pid 6238] +++ killed by SIGSEGV +++ [pid 6222] +++ killed by SIGSEGV +++ [pid 6219] +++ killed by SIGSEGV +++ [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6219, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5828] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6242 attached , child_tidptr=0x555582336690) = 6242 [pid 6242] set_robust_list(0x5555823366a0, 24) = 0 [pid 6242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6242] setpgid(0, 0) = 0 [pid 6242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6242] write(3, "1000", 4) = 4 [pid 6242] close(3) = 0 [pid 6242] write(1, "executing program\n", 18executing program ) = 18 [pid 6242] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6242] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6242] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6242] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6242] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6243 attached [pid 6243] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6242] <... clone3 resumed> => {parent_tid=[6243]}, 88) = 6243 [pid 6243] set_robust_list(0x7fe27037d9a0, 24 [pid 6242] rt_sigprocmask(SIG_SETMASK, [], [pid 6243] <... set_robust_list resumed>) = 0 [pid 6242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6243] rt_sigprocmask(SIG_SETMASK, [], [pid 6242] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6242] <... futex resumed>) = 0 [pid 6243] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6243] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6226] <... futex resumed>) = ? [pid 6243] <... futex resumed>) = 0 [pid 6242] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] +++ killed by SIGSEGV +++ [pid 6237] <... unshare resumed>) = ? [pid 6231] <... unshare resumed>) = ? [pid 6224] <... ??? resumed>) = ? [pid 6243] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6242] <... futex resumed>) = 0 [pid 6237] +++ killed by SIGSEGV +++ [pid 6227] +++ killed by SIGSEGV +++ [pid 6224] +++ killed by SIGSEGV +++ [pid 6242] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6231] +++ killed by SIGSEGV +++ [pid 6226] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6224, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6245 attached [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6226, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6245] set_robust_list(0x5555823366a0, 24 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6245] <... set_robust_list resumed>) = 0 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6245 [pid 6245] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6246 attached ) = 0 [pid 6243] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6245] setpgid(0, 0 [pid 6243] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] set_robust_list(0x5555823366a0, 24) = 0 [pid 6245] <... setpgid resumed>) = 0 [pid 6243] <... futex resumed>) = 1 [pid 6242] <... futex resumed>) = 0 [pid 6241] <... unshare resumed>) = ? [pid 6230] <... futex resumed>) = ? [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6246 [pid 6246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6243] close(4 [pid 6242] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] +++ killed by SIGSEGV +++ [pid 6234] +++ killed by SIGSEGV +++ [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] <... futex resumed>) = 0 [pid 6243] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6243] <... futex resumed>) = 0 [pid 6242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6243] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6242] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6242] <... futex resumed>) = 0 [pid 6243] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6242] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] <... prctl resumed>) = 0 [pid 6246] setpgid(0, 0 [pid 6245] <... openat resumed>) = 3 [pid 6246] <... setpgid resumed>) = 0 [pid 6246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6246] write(3, "1000", 4) = 4 [pid 6245] write(3, "1000", 4 [pid 6243] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6245] <... write resumed>) = 4 executing program [pid 6243] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6245] close(3 [pid 6246] close(3) = 0 [pid 6245] <... close resumed>) = 0 [pid 6246] write(1, "executing program\n", 18) = 18 executing program [pid 6245] write(1, "executing program\n", 18 [pid 6243] <... openat resumed>) = 4 [pid 6246] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... write resumed>) = 18 [pid 6246] <... futex resumed>) = 0 [pid 6246] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6245] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6245] <... futex resumed>) = 0 [pid 6230] +++ killed by SIGSEGV +++ [pid 6243] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6230, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6245] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6243] <... futex resumed>) = 1 [pid 6242] <... futex resumed>) = 0 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6243] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6242] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] <... mmap resumed>) = 0x7fe27035d000 [pid 6245] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6242] <... futex resumed>) = 0 [pid 6232] <... unshare resumed>) = ? [pid 6229] <... futex resumed>) = ? [pid 6243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6242] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] +++ killed by SIGSEGV +++ [pid 6246] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6246] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6245] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6243] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6232] +++ killed by SIGSEGV +++ [pid 6229] +++ killed by SIGSEGV +++ [pid 5820] <... restart_syscall resumed>) = 0 [pid 6246] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6229, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6245] <... mmap resumed>) = 0x7fe27035d000 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6247 ./strace-static-x86_64: Process 6249 attached ./strace-static-x86_64: Process 6248 attached ./strace-static-x86_64: Process 6247 attached [pid 6245] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6246] <... clone3 resumed> => {parent_tid=[6249]}, 88) = 6249 [pid 6247] set_robust_list(0x5555823366a0, 24 [pid 6246] rt_sigprocmask(SIG_SETMASK, [], [pid 6245] <... mprotect resumed>) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6248 [pid 6249] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6248] set_robust_list(0x5555823366a0, 24 [pid 6249] <... rseq resumed>) = 0 [pid 6248] <... set_robust_list resumed>) = 0 [pid 6247] <... set_robust_list resumed>) = 0 [pid 6246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6245] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6249] set_robust_list(0x7fe27037d9a0, 24 [pid 6248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6246] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6249] <... set_robust_list resumed>) = 0 [pid 6248] <... prctl resumed>) = 0 [pid 6246] <... futex resumed>) = 0 [pid 6245] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6249] rt_sigprocmask(SIG_SETMASK, [], [pid 6248] setpgid(0, 0 [pid 6249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6249] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6248] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6250 attached [pid 6248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6247] <... prctl resumed>) = 0 [pid 6246] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6250] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6249] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] setpgid(0, 0 [pid 6245] <... clone3 resumed> => {parent_tid=[6250]}, 88) = 6250 [pid 6250] set_robust_list(0x7fe27037d9a0, 24 [pid 6249] <... futex resumed>) = 1 [pid 6248] <... openat resumed>) = 3 [pid 6247] <... setpgid resumed>) = 0 [pid 6246] <... futex resumed>) = 0 [pid 6245] rt_sigprocmask(SIG_SETMASK, [], [pid 6250] <... set_robust_list resumed>) = 0 [pid 6249] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6250] rt_sigprocmask(SIG_SETMASK, [], [pid 6249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6246] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6249] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6250] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6248] write(3, "1000", 4 [pid 6246] <... futex resumed>) = 0 [pid 6245] <... futex resumed>) = 0 [pid 6250] <... socket resumed>) = 3 [pid 6248] <... write resumed>) = 4 [pid 6246] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6250] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] close(3 [pid 6245] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6250] <... futex resumed>) = 0 [pid 6248] <... close resumed>) = 0 [pid 6245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6250] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6245] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6248] write(1, "executing program\n", 18 [pid 6245] <... futex resumed>) = 0 [pid 6250] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6248] <... write resumed>) = 18 [pid 6245] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6248] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... openat resumed>) = 3 [pid 6248] <... futex resumed>) = 0 [pid 6247] write(3, "1000", 4 [pid 6248] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6248] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6247] <... write resumed>) = 4 [pid 6248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6248] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6248] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6247] close(3 [pid 6248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6247] <... close resumed>) = 0 ./strace-static-x86_64: Process 6253 attached [pid 6247] write(1, "executing program\n", 18 [pid 6248] <... clone3 resumed> => {parent_tid=[6253]}, 88) = 6253 [pid 6248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6248] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6248] <... futex resumed>) = 0 [pid 6253] <... rseq resumed>) = 0 [pid 6248] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 6253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6253] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6253] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6248] <... futex resumed>) = 0 [pid 6248] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6248] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6253] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6247] <... write resumed>) = 18 [pid 6242] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6247] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... futex resumed>) = 0 [pid 6242] <... futex resumed>) = 0 [pid 6247] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6247] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6247] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6242] <... mmap resumed>) = 0x7fe27033c000 [pid 6247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6242] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6242] <... mprotect resumed>) = 0 [pid 6247] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6242] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6247] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6242] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6247] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6247] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6255 attached ./strace-static-x86_64: Process 6256 attached => {parent_tid=[6256]}, 88) = 6256 [pid 6242] <... clone3 resumed> => {parent_tid=[6255]}, 88) = 6255 [pid 6256] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6255] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6247] rt_sigprocmask(SIG_SETMASK, [], [pid 6242] rt_sigprocmask(SIG_SETMASK, [], [pid 6256] <... rseq resumed>) = 0 [pid 6255] <... rseq resumed>) = 0 [pid 6247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6256] set_robust_list(0x7fe27037d9a0, 24 [pid 6255] set_robust_list(0x7fe27035c9a0, 24 [pid 6247] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... set_robust_list resumed>) = 0 [pid 6255] <... set_robust_list resumed>) = 0 [pid 6247] <... futex resumed>) = 0 [pid 6242] <... futex resumed>) = 0 [pid 6256] rt_sigprocmask(SIG_SETMASK, [], [pid 6255] rt_sigprocmask(SIG_SETMASK, [], [pid 6247] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6242] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6256] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6255] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6256] <... socket resumed>) = 3 [pid 6255] <... socket resumed>) = 5 [pid 6256] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... futex resumed>) = 1 [pid 6247] <... futex resumed>) = 0 [pid 6255] <... futex resumed>) = 1 [pid 6256] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6242] <... futex resumed>) = 0 [pid 6256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6247] <... futex resumed>) = 0 [pid 6242] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6247] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6242] <... futex resumed>) = 1 [pid 6255] <... futex resumed>) = 0 [pid 6242] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6255] ioctl(5, SIOCSIFATMTCP, 0) = 0 [pid 6255] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6242] <... futex resumed>) = 0 [pid 6255] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6246] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6245] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6242] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] <... socket resumed>) = 6 [pid 6246] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] <... futex resumed>) = 0 [pid 6255] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6248] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6246] <... futex resumed>) = 0 [pid 6245] <... futex resumed>) = 0 [pid 6243] <... unshare resumed>) = ? [pid 6242] ???( [pid 6248] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6242] <... ??? resumed>) = ? [pid 6248] <... futex resumed>) = 0 [pid 6245] <... mmap resumed>) = 0x7fe27033c000 [pid 6248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6243] +++ killed by SIGSEGV +++ [pid 6248] <... mmap resumed>) = 0x7fe27033c000 [pid 6246] <... mmap resumed>) = 0x7fe27033c000 [pid 6245] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6248] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6246] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6245] <... mprotect resumed>) = 0 [pid 6248] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6249] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6248] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6246] <... mprotect resumed>) = 0 [pid 6245] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6249] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6259 attached [pid 6249] <... futex resumed>) = 0 [pid 6246] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6259] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6249] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6248] <... clone3 resumed> => {parent_tid=[6259]}, 88) = 6259 [pid 6245] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6259] <... rseq resumed>) = 0 [pid 6246] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6245] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6261 attached ./strace-static-x86_64: Process 6260 attached [pid 6248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6248] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6248] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] <... clone3 resumed> => {parent_tid=[6260]}, 88) = 6260 [pid 6245] rt_sigprocmask(SIG_SETMASK, [], [pid 6246] <... clone3 resumed> => {parent_tid=[6261]}, 88) = 6261 [pid 6245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6246] rt_sigprocmask(SIG_SETMASK, [], [pid 6261] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6260] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6259] set_robust_list(0x7fe27035c9a0, 24 [pid 6250] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6245] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] <... rseq resumed>) = 0 [pid 6260] <... rseq resumed>) = 0 [pid 6259] <... set_robust_list resumed>) = 0 [pid 6250] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... futex resumed>) = 0 [pid 6261] set_robust_list(0x7fe27035c9a0, 24 [pid 6260] set_robust_list(0x7fe27035c9a0, 24 [pid 6259] rt_sigprocmask(SIG_SETMASK, [], [pid 6250] <... futex resumed>) = 0 [pid 6261] <... set_robust_list resumed>) = 0 [pid 6260] <... set_robust_list resumed>) = 0 [pid 6261] rt_sigprocmask(SIG_SETMASK, [], [pid 6260] rt_sigprocmask(SIG_SETMASK, [], [pid 6259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6250] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6246] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6246] <... futex resumed>) = 0 [pid 6245] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6261] close(4 [pid 6260] close(4 [pid 6259] close(4 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] +++ killed by SIGSEGV +++ [pid 6246] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6242] +++ killed by SIGSEGV +++ [pid 6261] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6242, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6261] <... futex resumed>) = 0 [pid 6260] <... futex resumed>) = 1 [pid 6259] <... futex resumed>) = 1 [pid 6248] <... futex resumed>) = 0 [pid 6247] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6246] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... futex resumed>) = 0 [pid 6261] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6260] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6248] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] <... futex resumed>) = 1 [pid 5828] restart_syscall(<... resuming interrupted clone ...> [pid 6248] <... futex resumed>) = 0 [pid 6247] <... futex resumed>) = 0 [pid 6246] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6248] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6259] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6249] <... futex resumed>) = 0 [pid 6247] <... mmap resumed>) = 0x7fe27033c000 [pid 6245] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6250] <... futex resumed>) = 0 [pid 6249] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6247] <... mprotect resumed>) = 0 [pid 6245] <... futex resumed>) = 1 [pid 5828] <... restart_syscall resumed>) = 0 [pid 6250] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6249] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6247] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6245] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6250] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6249] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6247] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6250] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6249] <... openat resumed>) = 4 [pid 6247] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6250] <... openat resumed>) = 4 [pid 6249] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6262 attached [pid 6250] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... futex resumed>) = 1 [pid 6246] <... futex resumed>) = 0 [pid 6259] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6250] <... futex resumed>) = 1 [pid 6249] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] <... clone3 resumed> => {parent_tid=[6262]}, 88) = 6262 [pid 6246] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... futex resumed>) = 0 [pid 6259] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6250] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6247] rt_sigprocmask(SIG_SETMASK, [], [pid 6246] <... futex resumed>) = 0 [pid 6245] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6263 attached [pid 6262] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6259] <... openat resumed>) = 4 [pid 6253] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6249] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6246] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] <... futex resumed>) = 0 [pid 6263] set_robust_list(0x5555823366a0, 24 [pid 6262] <... rseq resumed>) = 0 [pid 6259] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6247] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6263] <... set_robust_list resumed>) = 0 [pid 6262] set_robust_list(0x7fe27035c9a0, 24 [pid 6259] <... futex resumed>) = 1 [pid 6253] <... futex resumed>) = 0 [pid 6248] <... futex resumed>) = 0 [pid 6247] <... futex resumed>) = 0 [pid 6263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6262] <... set_robust_list resumed>) = 0 [pid 6259] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6253] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6248] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6263 [pid 6263] <... prctl resumed>) = 0 [pid 6262] rt_sigprocmask(SIG_SETMASK, [], [pid 6253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6248] <... futex resumed>) = 0 [pid 6263] setpgid(0, 0 [pid 6262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6253] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6248] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6263] <... setpgid resumed>) = 0 [pid 6262] close(4 [pid 6263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] <... openat resumed>) = 3 [pid 6262] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] write(3, "1000", 4 [pid 6262] <... futex resumed>) = 1 [pid 6247] <... futex resumed>) = 0 [pid 6263] <... write resumed>) = 4 [pid 6262] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6263] close(3executing program ) = 0 [pid 6262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6247] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] write(1, "executing program\n", 18 [pid 6262] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6247] <... futex resumed>) = 0 [pid 6263] <... write resumed>) = 18 [pid 6263] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6247] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6263] <... futex resumed>) = 0 [pid 6263] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6263] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6262] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6262] <... openat resumed>) = 4 [pid 6263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6262] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6247] <... futex resumed>) = 0 [pid 6247] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6247] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6262] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6263] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6263] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6256] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6256] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6264 attached ) = 0 [pid 6263] <... clone3 resumed> => {parent_tid=[6264]}, 88) = 6264 [pid 6256] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6263] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6246] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6264] <... rseq resumed>) = 0 [pid 6263] <... futex resumed>) = 0 [pid 6248] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6245] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6264] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 6264] rt_sigprocmask(SIG_SETMASK, [], [pid 6263] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6264] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6264] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6263] <... futex resumed>) = 0 [pid 6264] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6263] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6263] <... futex resumed>) = 0 [pid 6264] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6263] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6248] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6259] <... futex resumed>) = 0 [pid 6248] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6259] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6247] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6245] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] <... futex resumed>) = 0 [pid 6247] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... futex resumed>) = 1 [pid 6261] <... futex resumed>) = 0 [pid 6260] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6259] <... socket resumed>) = 5 [pid 6247] <... futex resumed>) = 1 [pid 6246] <... futex resumed>) = 1 [pid 6245] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6261] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6260] <... socket resumed>) = 5 [pid 6259] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6261] <... socket resumed>) = 5 [pid 6260] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] <... futex resumed>) = 1 [pid 6248] <... futex resumed>) = 0 [pid 6261] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] <... futex resumed>) = 1 [pid 6259] ioctl(5, SIOCSIFATMTCP [pid 6248] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... futex resumed>) = 0 [pid 6261] <... futex resumed>) = 1 [pid 6260] ioctl(5, SIOCSIFATMTCP [pid 6259] <... ioctl resumed>, 0) = 0 [pid 6256] <... futex resumed>) = 0 [pid 6248] <... futex resumed>) = 0 [pid 6246] <... futex resumed>) = 0 [pid 6245] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] ioctl(5, SIOCSIFATMTCP [pid 6260] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6256] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6248] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... futex resumed>) = 0 [pid 6260] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... socket resumed>) = 5 [pid 6246] <... futex resumed>) = 0 [pid 6245] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6260] <... futex resumed>) = 0 [pid 6256] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6261] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6260] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6259] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... futex resumed>) = 1 [pid 6247] <... futex resumed>) = 0 [pid 6245] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6259] <... futex resumed>) = 1 [pid 6248] <... futex resumed>) = 0 [pid 6245] <... futex resumed>) = 0 [pid 6261] <... futex resumed>) = 1 [pid 6260] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6259] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6248] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] <... futex resumed>) = 0 [pid 6245] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6261] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6260] <... socket resumed>) = 6 [pid 6259] <... socket resumed>) = 6 [pid 6256] ioctl(5, SIOCSIFATMTCP [pid 6248] <... futex resumed>) = 0 [pid 6247] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6260] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6259] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6256] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6248] ???( [pid 6247] <... futex resumed>) = 0 [pid 6246] <... futex resumed>) = 0 [pid 6261] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6256] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6261] <... socket resumed>) = 6 [pid 6256] <... futex resumed>) = 0 [pid 6247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6261] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6256] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6247] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6256] <... socket resumed>) = 6 [pid 6247] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6256] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6264] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6264] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6263] <... futex resumed>) = 0 [pid 6264] close(4 [pid 6263] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] <... futex resumed>) = 0 [pid 6264] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] <... futex resumed>) = 0 [pid 6263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6264] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6263] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6263] <... futex resumed>) = 0 [pid 6263] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 6264] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6264] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] <... futex resumed>) = 0 [pid 6264] <... futex resumed>) = 1 [pid 6263] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6263] <... futex resumed>) = 0 [pid 6263] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6263] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6263] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6263] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6266 attached => {parent_tid=[6266]}, 88) = 6266 [pid 6266] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6263] rt_sigprocmask(SIG_SETMASK, [], [pid 6266] <... rseq resumed>) = 0 [pid 6263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6266] set_robust_list(0x7fe27035c9a0, 24 [pid 6263] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6266] <... set_robust_list resumed>) = 0 [pid 6263] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6266] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6266] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6263] <... futex resumed>) = 0 [pid 6263] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] ioctl(5, SIOCSIFATMTCP [pid 6263] <... futex resumed>) = 0 [pid 6263] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6266] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6266] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6263] <... futex resumed>) = 0 [pid 6266] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6263] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6263] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6266] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6266] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6246] <... futex resumed>) = ? [pid 6262] <... unshare resumed>) = ? [pid 6249] <... unshare resumed>) = ? [pid 6247] <... futex resumed>) = ? [pid 6256] +++ killed by SIGSEGV +++ [pid 6249] +++ killed by SIGSEGV +++ [pid 6262] +++ killed by SIGSEGV +++ [pid 6261] +++ killed by SIGSEGV +++ [pid 6247] +++ killed by SIGSEGV +++ [pid 6246] +++ killed by SIGSEGV +++ [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6247, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6246, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 5824] <... restart_syscall resumed>) = 0 [pid 5821] <... restart_syscall resumed>) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6267 attached ./strace-static-x86_64: Process 6268 attached [pid 6250] <... unshare resumed>) = ? [pid 6245] <... futex resumed>) = ? [pid 6250] +++ killed by SIGSEGV +++ [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6268 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6267 [pid 6268] set_robust_list(0x5555823366a0, 24 [pid 6267] set_robust_list(0x5555823366a0, 24 [pid 6268] <... set_robust_list resumed>) = 0 [pid 6267] <... set_robust_list resumed>) = 0 [pid 6267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6260] +++ killed by SIGSEGV +++ [pid 6245] +++ killed by SIGSEGV +++ [pid 6267] <... prctl resumed>) = 0 [pid 6268] <... prctl resumed>) = 0 [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6245, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6267] setpgid(0, 0 [pid 6268] setpgid(0, 0 [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 6268] <... setpgid resumed>) = 0 [pid 6267] <... setpgid resumed>) = 0 [pid 6267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6267] <... openat resumed>) = 3 [pid 6268] <... openat resumed>) = 3 [pid 6267] write(3, "1000", 4 [pid 6268] write(3, "1000", 4 [pid 6267] <... write resumed>) = 4 [pid 6268] <... write resumed>) = 4 [pid 6267] close(3 [pid 6268] close(3) = 0 [pid 6267] <... close resumed>) = 0 executing program executing program [pid 6268] write(1, "executing program\n", 18 [pid 6267] write(1, "executing program\n", 18 [pid 6268] <... write resumed>) = 18 [pid 6268] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] <... write resumed>) = 18 [pid 6267] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] <... futex resumed>) = 0 [pid 6267] <... futex resumed>) = 0 [pid 6268] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6267] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6268] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6267] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6268] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6267] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6267] <... mmap resumed>) = 0x7fe27035d000 [pid 6268] <... mmap resumed>) = 0x7fe27035d000 [pid 5823] <... restart_syscall resumed>) = 0 [pid 6267] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6268] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6267] <... mprotect resumed>) = 0 [pid 6268] <... mprotect resumed>) = 0 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6268] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6269 attached [pid 6267] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6268] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6268] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6267] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6270 attached ./strace-static-x86_64: Process 6271 attached [pid 6270] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6269] set_robust_list(0x5555823366a0, 24 [pid 6268] <... clone3 resumed> => {parent_tid=[6270]}, 88) = 6270 [pid 6269] <... set_robust_list resumed>) = 0 [pid 6271] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6267] <... clone3 resumed> => {parent_tid=[6271]}, 88) = 6271 [pid 6268] rt_sigprocmask(SIG_SETMASK, [], [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6269 [pid 6270] <... rseq resumed>) = 0 [pid 6271] <... rseq resumed>) = 0 [pid 6269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6270] set_robust_list(0x7fe27037d9a0, 24 [pid 6267] rt_sigprocmask(SIG_SETMASK, [], [pid 6268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6271] set_robust_list(0x7fe27037d9a0, 24 [pid 6270] <... set_robust_list resumed>) = 0 [pid 6269] <... prctl resumed>) = 0 [pid 6268] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... set_robust_list resumed>) = 0 [pid 6270] rt_sigprocmask(SIG_SETMASK, [], [pid 6269] setpgid(0, 0 [pid 6267] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6268] <... futex resumed>) = 0 [pid 6271] rt_sigprocmask(SIG_SETMASK, [], [pid 6270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6269] <... setpgid resumed>) = 0 [pid 6267] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6270] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6271] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6267] <... futex resumed>) = 0 [pid 6271] <... socket resumed>) = 3 [pid 6267] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6270] <... socket resumed>) = 3 [pid 6271] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6270] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] <... openat resumed>) = 3 [pid 6267] <... futex resumed>) = 0 [pid 6271] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTPexecuting program [pid 6270] <... futex resumed>) = 1 [pid 6269] write(3, "1000", 4 [pid 6267] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] <... futex resumed>) = 0 [pid 6270] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6267] <... futex resumed>) = 0 [pid 6268] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6269] <... write resumed>) = 4 [pid 6267] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6268] <... futex resumed>) = 0 [pid 6269] close(3) = 0 [pid 6269] write(1, "executing program\n", 18) = 18 [pid 6269] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6270] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6268] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6269] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6269] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6269] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6269] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6274 attached [pid 6274] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6274] set_robust_list(0x7fe27037d9a0, 24 [pid 6269] <... clone3 resumed> => {parent_tid=[6274]}, 88) = 6274 [pid 6269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6269] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6269] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6274] <... set_robust_list resumed>) = 0 [pid 6271] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6271] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6271] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6274] rt_sigprocmask(SIG_SETMASK, [], [pid 6267] <... futex resumed>) = 0 [pid 6274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6267] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6267] <... futex resumed>) = 0 [pid 6274] <... socket resumed>) = 3 [pid 6267] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6274] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6269] <... futex resumed>) = 0 [pid 6274] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6269] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] <... futex resumed>) = 0 [pid 6271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6269] <... futex resumed>) = 1 [pid 6274] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6271] close(4 [pid 6269] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6271] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6267] <... futex resumed>) = 0 [pid 6267] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... futex resumed>) = 0 [pid 6267] <... futex resumed>) = 1 [pid 6271] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6270] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6267] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6270] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6268] <... futex resumed>) = 0 [pid 6270] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6271] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6268] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6270] <... futex resumed>) = 0 [pid 6268] <... futex resumed>) = 1 [pid 6270] close(4 [pid 6268] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] <... openat resumed>) = 4 [pid 6270] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] <... futex resumed>) = 1 [pid 6268] <... futex resumed>) = 0 [pid 6270] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6268] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... futex resumed>) = 1 [pid 6270] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6268] <... futex resumed>) = 0 [pid 6271] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6270] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6267] <... futex resumed>) = 0 [pid 6268] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] <... unshare resumed>) = ? [pid 6248] <... ??? resumed>) = ? [pid 6270] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6267] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] +++ killed by SIGSEGV +++ [pid 6270] <... openat resumed>) = 4 [pid 6271] <... futex resumed>) = 0 [pid 6267] <... futex resumed>) = 1 [pid 6270] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6271] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6268] <... futex resumed>) = 0 [pid 6270] <... futex resumed>) = 1 [pid 6268] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6268] <... futex resumed>) = 0 [pid 6268] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] +++ killed by SIGSEGV +++ [pid 6248] +++ killed by SIGSEGV +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6248, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6276 attached , child_tidptr=0x555582336690) = 6276 [pid 6274] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6276] set_robust_list(0x5555823366a0, 24 [pid 6274] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6269] <... futex resumed>) = 0 [pid 6276] <... set_robust_list resumed>) = 0 [pid 6274] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6269] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6269] <... futex resumed>) = 0 [pid 6276] <... prctl resumed>) = 0 [pid 6274] close(4 [pid 6269] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] setpgid(0, 0 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] <... setpgid resumed>) = 0 [pid 6274] <... futex resumed>) = 0 [pid 6276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6274] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6269] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6269] <... futex resumed>) = 0 [pid 6269] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6274] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6276] <... openat resumed>) = 3 [pid 6276] write(3, "1000", 4) = 4 [pid 6274] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6276] close(3 [pid 6274] <... openat resumed>) = 4 [pid 6276] <... close resumed>) = 0 [pid 6276] write(1, "executing program\n", 18 [pid 6274] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 6276] <... write resumed>) = 18 [pid 6276] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] <... futex resumed>) = 0 [pid 6274] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6276] <... futex resumed>) = 0 [pid 6276] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6269] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6276] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6274] <... futex resumed>) = 0 [pid 6269] <... futex resumed>) = 1 [pid 6269] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] <... mmap resumed>) = 0x7fe27035d000 [pid 6276] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6276] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6274] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6276] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6276] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} => {parent_tid=[6277]}, 88) = 6277 [pid 6276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6276] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6276] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6277 attached [pid 6263] <... futex resumed>) = ? [pid 6277] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6267] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6266] +++ killed by SIGSEGV +++ [pid 6264] <... unshare resumed>) = ? [pid 6277] set_robust_list(0x7fe27037d9a0, 24 [pid 6267] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] <... set_robust_list resumed>) = 0 [pid 6267] <... futex resumed>) = 0 [pid 6277] rt_sigprocmask(SIG_SETMASK, [], [pid 6267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6277] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6267] <... mmap resumed>) = 0x7fe27033c000 [pid 6277] <... socket resumed>) = 3 [pid 6267] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6277] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6268] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6277] <... futex resumed>) = 1 [pid 6267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6268] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6276] <... futex resumed>) = 0 [pid 6268] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6278 attached [pid 6277] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6268] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] <... clone3 resumed> => {parent_tid=[6278]}, 88) = 6278 [pid 6268] <... futex resumed>) = 0 [pid 6278] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6276] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] rt_sigprocmask(SIG_SETMASK, [], [pid 6268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6278] <... rseq resumed>) = 0 [pid 6277] <... futex resumed>) = 0 [pid 6276] <... futex resumed>) = 1 [pid 6267] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6268] <... mmap resumed>) = 0x7fe27033c000 [pid 6264] +++ killed by SIGSEGV +++ [pid 6263] +++ killed by SIGSEGV +++ [pid 6278] set_robust_list(0x7fe27035c9a0, 24 [pid 6277] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6276] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6267] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6263, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6278] <... set_robust_list resumed>) = 0 [pid 6267] <... futex resumed>) = 0 [pid 6268] <... mprotect resumed>) = 0 [pid 6278] rt_sigprocmask(SIG_SETMASK, [], [pid 6267] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6268] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6278] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6278] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6267] <... futex resumed>) = 0 [pid 6278] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6267] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6267] <... futex resumed>) = 0 [pid 6278] ioctl(5, SIOCSIFATMTCP [pid 6267] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6278] <... ioctl resumed>, 0) = 0 [pid 6278] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6280 attached [pid 6278] <... futex resumed>) = 1 [pid 6267] <... futex resumed>) = 0 [pid 6280] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6278] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6267] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] <... clone3 resumed> => {parent_tid=[6280]}, 88) = 6280 [pid 6280] <... rseq resumed>) = 0 [pid 6268] rt_sigprocmask(SIG_SETMASK, [], [pid 6280] set_robust_list(0x7fe27035c9a0, 24 [pid 6268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6280] <... set_robust_list resumed>) = 0 [pid 6268] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6280] rt_sigprocmask(SIG_SETMASK, [], [pid 6268] <... futex resumed>) = 0 [pid 6267] <... futex resumed>) = 0 [pid 6278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6267] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6281 attached [pid 6280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6278] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6268] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6281] set_robust_list(0x5555823366a0, 24 [pid 6280] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6281 [pid 6281] <... set_robust_list resumed>) = 0 [pid 6280] <... socket resumed>) = 5 [pid 6278] <... socket resumed>) = 6 [pid 6281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6280] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6280] <... futex resumed>) = 1 [pid 6268] <... futex resumed>) = 0 [pid 6280] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6268] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6268] <... futex resumed>) = 0 [pid 6280] ioctl(5, SIOCSIFATMTCP [pid 6268] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6280] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] <... prctl resumed>) = 0 [pid 6280] <... futex resumed>) = 1 [pid 6268] <... futex resumed>) = 0 [pid 6281] setpgid(0, 0 [pid 6268] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] <... setpgid resumed>) = 0 [pid 6268] <... futex resumed>) = 0 [pid 6268] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6280] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6281] <... openat resumed>) = 3 [pid 6281] write(3, "1000", 4 [pid 6280] <... socket resumed>) = 6 [pid 6281] <... write resumed>) = 4 [pid 6281] close(3 [pid 6280] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6281] <... close resumed>) = 0 executing program [pid 6281] write(1, "executing program\n", 18) = 18 [pid 6281] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6281] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6281] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6269] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6269] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6277] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6269] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6277] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] <... mprotect resumed>) = 0 [pid 6281] <... mmap resumed>) = 0x7fe27035d000 [pid 6277] <... futex resumed>) = 1 [pid 6276] <... futex resumed>) = 0 [pid 6269] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6281] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6269] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6281] <... mprotect resumed>) = 0 [pid 6276] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6282 attached [pid 6281] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6276] <... futex resumed>) = 0 [pid 6269] <... clone3 resumed> => {parent_tid=[6282]}, 88) = 6282 [pid 6282] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6281] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6277] close(4 [pid 6276] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6269] rt_sigprocmask(SIG_SETMASK, [], [pid 6282] <... rseq resumed>) = 0 [pid 6281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6282] set_robust_list(0x7fe27035c9a0, 24 [pid 6277] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6283 attached [pid 6282] <... set_robust_list resumed>) = 0 [pid 6277] <... futex resumed>) = 1 [pid 6276] <... futex resumed>) = 0 [pid 6269] <... futex resumed>) = 0 [pid 6283] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6282] rt_sigprocmask(SIG_SETMASK, [], [pid 6281] <... clone3 resumed> => {parent_tid=[6283]}, 88) = 6283 [pid 6277] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6276] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6283] <... rseq resumed>) = 0 [pid 6282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6281] rt_sigprocmask(SIG_SETMASK, [], [pid 6277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6276] <... futex resumed>) = 0 [pid 6283] set_robust_list(0x7fe27037d9a0, 24 [pid 6282] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6277] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6276] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6283] <... set_robust_list resumed>) = 0 [pid 6281] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] <... socket resumed>) = 5 [pid 6281] <... futex resumed>) = 0 [pid 6282] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] rt_sigprocmask(SIG_SETMASK, [], [pid 6282] <... futex resumed>) = 1 [pid 6283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6282] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6269] <... futex resumed>) = 0 [pid 6283] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6281] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6269] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] <... socket resumed>) = 3 [pid 6282] <... futex resumed>) = 0 [pid 6277] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6269] <... futex resumed>) = 1 [pid 6283] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] ioctl(5, SIOCSIFATMTCP [pid 6283] <... futex resumed>) = 1 [pid 6281] <... futex resumed>) = 0 [pid 6269] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6283] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6282] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6281] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6282] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] <... futex resumed>) = 0 [pid 6277] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6283] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6282] <... futex resumed>) = 1 [pid 6281] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6277] <... openat resumed>) = 4 [pid 6269] <... futex resumed>) = 0 [pid 6269] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6269] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6277] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6276] <... futex resumed>) = 0 [pid 6276] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6277] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6276] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6282] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6282] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6283] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6283] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6281] <... futex resumed>) = 0 [pid 6283] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6281] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] <... futex resumed>) = 0 [pid 6281] <... futex resumed>) = 1 [pid 6281] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6283] close(4) = -1 EBADF (Bad file descriptor) [pid 6283] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6283] <... futex resumed>) = 1 [pid 6281] <... futex resumed>) = 0 [pid 6276] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] <... futex resumed>) = 0 [pid 6281] <... futex resumed>) = 0 [pid 6276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6281] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] <... mmap resumed>) = 0x7fe27033c000 [pid 6283] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6276] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6283] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6276] <... mprotect resumed>) = 0 [pid 6283] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6276] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6276] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6285 attached [pid 6285] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6283] <... openat resumed>) = 4 [pid 6276] <... clone3 resumed> => {parent_tid=[6285]}, 88) = 6285 [pid 6285] <... rseq resumed>) = 0 [pid 6285] set_robust_list(0x7fe27035c9a0, 24 [pid 6283] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] rt_sigprocmask(SIG_SETMASK, [], [pid 6285] <... set_robust_list resumed>) = 0 [pid 6285] rt_sigprocmask(SIG_SETMASK, [], [pid 6283] <... futex resumed>) = 1 [pid 6281] <... futex resumed>) = 0 [pid 6276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6283] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6281] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6281] <... futex resumed>) = 0 [pid 6276] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6283] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6281] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] <... futex resumed>) = 0 [pid 6285] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6285] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6285] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6276] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6276] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] <... futex resumed>) = 0 [pid 6276] <... futex resumed>) = 1 [pid 6285] ioctl(5, SIOCSIFATMTCP [pid 6276] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6285] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6285] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6276] <... futex resumed>) = 0 [pid 6285] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6276] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] <... socket resumed>) = 6 [pid 6276] <... futex resumed>) = 0 [pid 6285] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6276] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6277] <... unshare resumed>) = ? [pid 6276] <... futex resumed>) = ? [pid 6285] +++ killed by SIGSEGV +++ [pid 6277] +++ killed by SIGSEGV +++ [pid 6276] +++ killed by SIGSEGV +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6276, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6281] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5820] <... restart_syscall resumed>) = 0 [pid 6281] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6287 attached ) = 0x7fe27033c000 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6287 [pid 6287] set_robust_list(0x5555823366a0, 24 [pid 6281] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6287] <... set_robust_list resumed>) = 0 [pid 6281] <... mprotect resumed>) = 0 [pid 6287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6281] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6287] <... prctl resumed>) = 0 [pid 6281] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6287] setpgid(0, 0 [pid 6281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6288 attached [pid 6287] <... setpgid resumed>) = 0 [pid 6281] <... clone3 resumed> => {parent_tid=[6288]}, 88) = 6288 [pid 6287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6288] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6281] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6281] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6288] <... rseq resumed>) = 0 [pid 6288] set_robust_list(0x7fe27035c9a0, 24 [pid 6287] <... openat resumed>) = 3 [pid 6288] <... set_robust_list resumed>) = 0 [pid 6287] write(3, "1000", 4 [pid 6288] rt_sigprocmask(SIG_SETMASK, [], [pid 6287] <... write resumed>) = 4 [pid 6288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6287] close(3 [pid 6288] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6287] <... close resumed>) = 0 executing program [pid 6288] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] write(1, "executing program\n", 18 [pid 6288] <... futex resumed>) = 1 [pid 6281] <... futex resumed>) = 0 [pid 6288] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6281] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6287] <... write resumed>) = 18 [pid 6281] <... futex resumed>) = 0 [pid 6288] ioctl(5, SIOCSIFATMTCP [pid 6281] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6288] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6288] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] <... futex resumed>) = 1 [pid 6281] <... futex resumed>) = 0 [pid 6288] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6287] <... futex resumed>) = 0 [pid 6281] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6288] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6287] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6281] <... futex resumed>) = 0 [pid 6288] <... socket resumed>) = 6 [pid 6287] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6281] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6288] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6287] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6287] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6287] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6289 attached [pid 6289] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6287] <... clone3 resumed> => {parent_tid=[6289]}, 88) = 6289 [pid 6289] set_robust_list(0x7fe27037d9a0, 24 [pid 6287] rt_sigprocmask(SIG_SETMASK, [], [pid 6289] <... set_robust_list resumed>) = 0 [pid 6287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6287] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] rt_sigprocmask(SIG_SETMASK, [], [pid 6287] <... futex resumed>) = 0 [pid 6289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6289] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6287] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6289] <... socket resumed>) = 3 [pid 6289] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6287] <... futex resumed>) = 0 [pid 6289] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6287] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] <... futex resumed>) = 0 [pid 6289] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6287] <... futex resumed>) = 1 [pid 6287] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6289] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6289] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6289] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6287] <... futex resumed>) = 0 [pid 6287] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] <... futex resumed>) = 0 [pid 6287] <... futex resumed>) = 1 [pid 6287] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6289] close(4) = -1 EBADF (Bad file descriptor) [pid 6289] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6287] <... futex resumed>) = 0 [pid 6287] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6287] <... futex resumed>) = 0 [pid 6289] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6289] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6289] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6289] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6287] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6271] <... unshare resumed>) = ? [pid 6270] <... unshare resumed>) = ? [pid 6267] <... futex resumed>) = ? [pid 6268] <... futex resumed>) = ? [pid 6287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6280] +++ killed by SIGSEGV +++ [pid 6278] +++ killed by SIGSEGV +++ [pid 6271] +++ killed by SIGSEGV +++ [pid 6270] +++ killed by SIGSEGV +++ [pid 6267] +++ killed by SIGSEGV +++ [pid 6287] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6287] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6289] <... futex resumed>) = 0 [pid 6268] +++ killed by SIGSEGV +++ [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6267, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6289] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6268, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6292 attached [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6292 [pid 6292] set_robust_list(0x5555823366a0, 24) = 0 [pid 6292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6293 [pid 6292] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6293 attached [pid 6292] setpgid(0, 0 [pid 6293] set_robust_list(0x5555823366a0, 24 [pid 6292] <... setpgid resumed>) = 0 [pid 6293] <... set_robust_list resumed>) = 0 [pid 6292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6292] <... openat resumed>) = 3 [pid 6293] <... prctl resumed>) = 0 [pid 6292] write(3, "1000", 4 [pid 6293] setpgid(0, 0 [pid 6292] <... write resumed>) = 4 [pid 6293] <... setpgid resumed>) = 0 [pid 6292] close(3 [pid 6293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6289] <... unshare resumed>) = 0 [pid 6287] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6293] <... openat resumed>) = 3 [pid 6292] <... close resumed>) = 0 [pid 6289] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6293] write(3, "1000", 4 [pid 6292] write(1, "executing program\n", 18 [pid 6289] <... futex resumed>) = 0 [pid 6287] <... futex resumed>) = 0 [pid 6293] <... write resumed>) = 4 [pid 6292] <... write resumed>) = 18 [pid 6289] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6287] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] close(3 [pid 6292] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] <... socket resumed>) = -1 EAFNOSUPPORT (Address family not supported by protocol) [pid 6293] <... close resumed>) = 0 [pid 6292] <... futex resumed>) = 0 [pid 6289] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] write(1, "executing program\n", 18executing program ) = 18 [pid 6292] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6289] <... futex resumed>) = 1 [pid 6287] <... futex resumed>) = 0 [pid 6293] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6289] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6287] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... futex resumed>) = 0 [pid 6292] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6287] <... futex resumed>) = 0 [pid 6293] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6289] ioctl(-1, SIOCSIFATMTCP [pid 6287] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6274] <... unshare resumed>) = ? [pid 6269] <... futex resumed>) = ? [pid 6293] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6289] <... ioctl resumed>, 0) = -1 EBADF (Bad file descriptor) [pid 6282] +++ killed by SIGSEGV +++ [pid 6274] +++ killed by SIGSEGV +++ [pid 6269] +++ killed by SIGSEGV +++ [pid 6293] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6292] <... mmap resumed>) = 0x7fe27035d000 [pid 6289] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6292] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6269, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6289] <... futex resumed>) = 1 [pid 6287] <... futex resumed>) = 0 [pid 6293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6292] <... mprotect resumed>) = 0 [pid 6289] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6287] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 6293] <... mmap resumed>) = 0x7fe27035d000 [pid 6292] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6287] <... futex resumed>) = 0 [pid 6293] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6292] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6289] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6287] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] <... mprotect resumed>) = 0 [pid 6292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6289] <... socket resumed>) = 5 [pid 6293] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6289] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6295 attached [pid 6292] <... clone3 resumed> => {parent_tid=[6295]}, 88) = 6295 [pid 6287] <... futex resumed>) = ? ./strace-static-x86_64: Process 6296 attached [pid 6295] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6292] rt_sigprocmask(SIG_SETMASK, [], [pid 6289] +++ killed by SIGSEGV +++ [pid 6287] +++ killed by SIGSEGV +++ [pid 5823] <... restart_syscall resumed>) = 0 [pid 6296] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6295] <... rseq resumed>) = 0 [pid 6293] <... clone3 resumed> => {parent_tid=[6296]}, 88) = 6296 [pid 6292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6287, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6296] <... rseq resumed>) = 0 [pid 6295] set_robust_list(0x7fe27037d9a0, 24 [pid 6293] rt_sigprocmask(SIG_SETMASK, [], [pid 6292] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] set_robust_list(0x7fe27037d9a0, 24 [pid 6295] <... set_robust_list resumed>) = 0 [pid 6293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6292] <... futex resumed>) = 0 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6296] <... set_robust_list resumed>) = 0 [pid 6295] rt_sigprocmask(SIG_SETMASK, [], [pid 6292] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6295] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP./strace-static-x86_64: Process 6297 attached ./strace-static-x86_64: Process 6298 attached [pid 6296] rt_sigprocmask(SIG_SETMASK, [], [pid 6295] <... socket resumed>) = 3 [pid 6293] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] set_robust_list(0x5555823366a0, 24 [pid 6296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6295] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... futex resumed>) = 0 [pid 6298] set_robust_list(0x5555823366a0, 24 [pid 6295] <... futex resumed>) = 1 [pid 6295] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6298] <... set_robust_list resumed>) = 0 [pid 6297] <... set_robust_list resumed>) = 0 [pid 6296] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6293] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] <... futex resumed>) = 0 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6297 [pid 6298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6292] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6298 [pid 6295] <... futex resumed>) = 0 [pid 6292] <... futex resumed>) = 1 [pid 6296] <... socket resumed>) = 3 [pid 6295] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6292] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6298] <... prctl resumed>) = 0 [pid 6297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6296] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] setpgid(0, 0 [pid 6297] <... prctl resumed>) = 0 [pid 6296] <... futex resumed>) = 1 [pid 6293] <... futex resumed>) = 0 [pid 6298] <... setpgid resumed>) = 0 [pid 6293] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6297] setpgid(0, 0 [pid 6293] <... futex resumed>) = 0 [pid 6298] <... openat resumed>) = 3 [pid 6297] <... setpgid resumed>) = 0 [pid 6293] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6298] write(3, "1000", 4 [pid 6297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 6298] <... write resumed>) = 4 [pid 6297] <... openat resumed>) = 3 [pid 6298] close(3 [pid 6297] write(3, "1000", 4 [pid 6298] <... close resumed>) = 0 [pid 6297] <... write resumed>) = 4 [pid 6298] write(1, "executing program\n", 18 [pid 6297] close(3 [pid 6298] <... write resumed>) = 18 [pid 6297] <... close resumed>) = 0 executing program [pid 6298] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6297] write(1, "executing program\n", 18 [pid 6298] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6297] <... write resumed>) = 18 [pid 6298] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6298] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6297] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6297] <... futex resumed>) = 0 [pid 6298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6297] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6298] <... mmap resumed>) = 0x7fe27035d000 [pid 6297] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6298] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6298] <... mprotect resumed>) = 0 [pid 6297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6298] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6298] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6297] <... mmap resumed>) = 0x7fe27035d000 [pid 6298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6297] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 6301 attached [pid 6297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6301] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 6302 attached ) = 0 [pid 6298] <... clone3 resumed> => {parent_tid=[6301]}, 88) = 6301 [pid 6298] rt_sigprocmask(SIG_SETMASK, [], [pid 6297] <... clone3 resumed> => {parent_tid=[6302]}, 88) = 6302 [pid 6302] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6301] set_robust_list(0x7fe27037d9a0, 24 [pid 6298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6297] rt_sigprocmask(SIG_SETMASK, [], [pid 6302] <... rseq resumed>) = 0 [pid 6298] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6302] set_robust_list(0x7fe27037d9a0, 24 [pid 6298] <... futex resumed>) = 0 [pid 6302] <... set_robust_list resumed>) = 0 [pid 6297] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] rt_sigprocmask(SIG_SETMASK, [], [pid 6298] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6297] <... futex resumed>) = 0 [pid 6302] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6297] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] <... socket resumed>) = 3 [pid 6301] <... set_robust_list resumed>) = 0 [pid 6301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6301] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6302] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] <... socket resumed>) = 3 [pid 6302] <... futex resumed>) = 1 [pid 6301] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] <... futex resumed>) = 0 [pid 6302] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6301] <... futex resumed>) = 1 [pid 6297] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] <... futex resumed>) = 0 [pid 6301] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6297] <... futex resumed>) = 1 [pid 6302] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6297] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6295] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6295] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6295] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6298] <... futex resumed>) = 0 [pid 6298] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] <... futex resumed>) = 0 [pid 6298] <... futex resumed>) = 1 [pid 6292] <... futex resumed>) = 0 [pid 6301] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6298] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] <... futex resumed>) = 0 [pid 6292] <... futex resumed>) = 1 [pid 6295] close(4 [pid 6292] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6292] <... futex resumed>) = 0 [pid 6295] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6292] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6292] <... futex resumed>) = 0 [pid 6292] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6295] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6293] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6295] <... openat resumed>) = 4 [pid 6293] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6295] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6293] <... futex resumed>) = 0 [pid 6293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6292] <... futex resumed>) = 0 [pid 6293] <... mmap resumed>) = 0x7fe27033c000 [pid 6293] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6292] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6295] <... futex resumed>) = 0 [pid 6292] <... futex resumed>) = 1 [pid 6302] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... mprotect resumed>) = 0 [pid 6295] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6302] <... futex resumed>) = 1 [pid 6297] <... futex resumed>) = 0 [pid 6293] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6302] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6297] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6297] <... futex resumed>) = 0 [pid 6293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6297] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] close(4 [pid 6293] <... clone3 resumed> => {parent_tid=[6305]}, 88) = 6305 [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] rt_sigprocmask(SIG_SETMASK, [], [pid 6302] <... futex resumed>) = 1 [pid 6297] <... futex resumed>) = 0 [pid 6293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6297] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6297] <... futex resumed>) = 0 [pid 6293] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6293] <... futex resumed>) = 0 [pid 6293] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6305 attached [pid 6305] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6302] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6302] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6296] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6296] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] <... rseq resumed>) = 0 [pid 6305] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6302] <... openat resumed>) = 4 [pid 6305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6305] close(4) = -1 EBADF (Bad file descriptor) [pid 6302] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] <... futex resumed>) = 1 [pid 6297] <... futex resumed>) = 0 [pid 6302] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] <... futex resumed>) = 1 [pid 6302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6297] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6297] <... futex resumed>) = 0 [pid 6305] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6297] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] <... futex resumed>) = 0 [pid 6293] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... futex resumed>) = 0 [pid 6293] <... futex resumed>) = 1 [pid 6293] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 6296] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6296] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6293] <... futex resumed>) = 0 [pid 6296] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6293] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6293] <... futex resumed>) = 0 [pid 6293] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6298] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6298] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6298] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} => {parent_tid=[6306]}, 88) = 6306 [pid 6298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6301] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) ./strace-static-x86_64: Process 6306 attached [pid 6301] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6301] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6298] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6306] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6306] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6306] close(4) = -1 EBADF (Bad file descriptor) [pid 6306] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6292] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6298] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] <... futex resumed>) = 0 [pid 6297] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6293] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6292] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6298] <... futex resumed>) = 1 [pid 6298] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6306] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6301] <... futex resumed>) = 0 [pid 6292] <... mmap resumed>) = 0x7fe27033c000 [pid 6301] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6297] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6297] <... futex resumed>) = 0 [pid 6301] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6292] <... mprotect resumed>) = 0 [pid 6297] <... mmap resumed>) = 0x7fe27033c000 [pid 6292] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6297] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6292] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6307 attached [pid 6297] <... mprotect resumed>) = 0 [pid 6293] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] <... clone3 resumed> => {parent_tid=[6307]}, 88) = 6307 [pid 6305] <... futex resumed>) = 0 [pid 6293] <... futex resumed>) = 1 [pid 6292] rt_sigprocmask(SIG_SETMASK, [], [pid 6305] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6293] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6307] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6297] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6307] <... rseq resumed>) = 0 [pid 6305] <... socket resumed>) = 5 [pid 6297] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6292] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] set_robust_list(0x7fe27035c9a0, 24 [pid 6297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6307] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6308 attached [pid 6307] rt_sigprocmask(SIG_SETMASK, [], [pid 6305] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6297] <... clone3 resumed> => {parent_tid=[6308]}, 88) = 6308 [pid 6292] <... futex resumed>) = 0 [pid 6307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6297] rt_sigprocmask(SIG_SETMASK, [], [pid 6307] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6305] <... futex resumed>) = 1 [pid 6301] <... openat resumed>) = 4 [pid 6297] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... futex resumed>) = 0 [pid 6307] <... socket resumed>) = 5 [pid 6292] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6305] ioctl(5, SIOCSIFATMTCP [pid 6301] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] <... futex resumed>) = 0 [pid 6293] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] <... ioctl resumed>, 0) = 0 [pid 6301] <... futex resumed>) = 1 [pid 6298] <... futex resumed>) = 0 [pid 6297] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] <... futex resumed>) = 0 [pid 6308] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6307] <... futex resumed>) = 1 [pid 6301] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6298] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] <... futex resumed>) = 0 [pid 6308] <... rseq resumed>) = 0 [pid 6307] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6298] <... futex resumed>) = 0 [pid 6293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6292] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] set_robust_list(0x7fe27035c9a0, 24 [pid 6307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6305] <... futex resumed>) = 0 [pid 6301] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6298] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] <... futex resumed>) = 0 [pid 6308] <... set_robust_list resumed>) = 0 [pid 6307] ioctl(5, SIOCSIFATMTCP [pid 6305] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6293] <... futex resumed>) = 0 [pid 6308] rt_sigprocmask(SIG_SETMASK, [], [pid 6305] <... socket resumed>) = 6 [pid 6293] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6305] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6308] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6308] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6307] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6297] <... futex resumed>) = 0 [pid 6292] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6297] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6307] <... futex resumed>) = 1 [pid 6292] <... futex resumed>) = 0 [pid 6308] ioctl(5, SIOCSIFATMTCP [pid 6297] <... futex resumed>) = 0 [pid 6292] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6307] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6297] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] <... futex resumed>) = 0 [pid 6308] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6308] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6292] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6307] <... socket resumed>) = 6 [pid 6297] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] <... futex resumed>) = 0 [pid 6307] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6297] <... futex resumed>) = 1 [pid 6308] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6297] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] <... socket resumed>) = 6 [pid 6308] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6281] <... futex resumed>) = ? [pid 6283] <... unshare resumed>) = ? [pid 6288] +++ killed by SIGSEGV +++ [pid 6298] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6298] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] +++ killed by SIGSEGV +++ [pid 6281] +++ killed by SIGSEGV +++ [pid 6306] <... futex resumed>) = 0 [pid 6298] <... futex resumed>) = 1 [pid 6306] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6298] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6281, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6306] <... socket resumed>) = 5 [pid 5828] restart_syscall(<... resuming interrupted clone ...> [pid 6306] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] <... restart_syscall resumed>) = 0 [pid 6306] <... futex resumed>) = 1 [pid 6298] <... futex resumed>) = 0 [pid 6306] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6298] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6306] ioctl(5, SIOCSIFATMTCP [pid 6298] <... futex resumed>) = 0 [pid 6298] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6306] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6306] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6309 attached ) = 1 [pid 6298] <... futex resumed>) = 0 [pid 6306] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6309] set_robust_list(0x5555823366a0, 24 [pid 6306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6298] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6309 [pid 6309] <... set_robust_list resumed>) = 0 [pid 6306] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6298] <... futex resumed>) = 0 [pid 6309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6298] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6309] <... prctl resumed>) = 0 [pid 6306] <... socket resumed>) = 6 [pid 6309] setpgid(0, 0) = 0 [pid 6309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6306] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6309] <... openat resumed>) = 3 [pid 6309] write(3, "1000", 4) = 4 [pid 6309] close(3) = 0 [pid 6309] write(1, "executing program\n", 18executing program ) = 18 [pid 6309] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6309] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6309] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6310 attached => {parent_tid=[6310]}, 88) = 6310 [pid 6309] rt_sigprocmask(SIG_SETMASK, [], [pid 6310] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6309] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6310] <... rseq resumed>) = 0 [pid 6309] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6310] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 6310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6310] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6310] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6309] <... futex resumed>) = 0 [pid 6310] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6309] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6309] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6310] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6310] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6309] <... futex resumed>) = 0 [pid 6309] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] close(4 [pid 6309] <... futex resumed>) = 0 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6310] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6310] <... futex resumed>) = 0 [pid 6309] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6310] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6309] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6310] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6310] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6310] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6309] <... futex resumed>) = 0 [pid 6310] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6309] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] <... futex resumed>) = 0 [pid 6310] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6309] <... futex resumed>) = 1 [pid 6309] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] <... futex resumed>) = ? [pid 6296] <... unshare resumed>) = ? [pid 6296] +++ killed by SIGSEGV +++ [pid 6305] +++ killed by SIGSEGV +++ [pid 6293] +++ killed by SIGSEGV +++ [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6293, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5824] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6309] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6309] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6313 ./strace-static-x86_64: Process 6313 attached [pid 6309] <... futex resumed>) = 0 [pid 6313] set_robust_list(0x5555823366a0, 24 [pid 6309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6313] <... set_robust_list resumed>) = 0 [pid 6313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6309] <... mmap resumed>) = 0x7fe27033c000 [pid 6313] setpgid(0, 0) = 0 [pid 6313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6313] write(3, "1000", 4) = 4 [pid 6313] close(3executing program ) = 0 [pid 6313] write(1, "executing program\n", 18) = 18 [pid 6313] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6313] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6313] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6313] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} => {parent_tid=[6314]}, 88) = 6314 [pid 6309] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6313] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6313] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6309] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6314 attached [pid 6309] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6314] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6310] <... unshare resumed>) = 0 [pid 6309] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6314] <... rseq resumed>) = 0 [pid 6310] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6314] set_robust_list(0x7fe27037d9a0, 24 [pid 6310] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6316 attached [pid 6314] <... set_robust_list resumed>) = 0 [pid 6310] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6316] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6314] rt_sigprocmask(SIG_SETMASK, [], [pid 6309] <... clone3 resumed> => {parent_tid=[6316]}, 88) = 6316 [pid 6316] <... rseq resumed>) = 0 [pid 6314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6309] rt_sigprocmask(SIG_SETMASK, [], [pid 6316] set_robust_list(0x7fe27035c9a0, 24 [pid 6314] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6316] <... set_robust_list resumed>) = 0 [pid 6314] <... socket resumed>) = 3 [pid 6309] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] rt_sigprocmask(SIG_SETMASK, [], [pid 6314] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] <... futex resumed>) = 0 [pid 6309] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6314] <... futex resumed>) = 1 [pid 6313] <... futex resumed>) = 0 [pid 6314] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6313] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6313] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6316] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6316] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] <... futex resumed>) = 0 [pid 6309] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6316] <... futex resumed>) = 1 [pid 6309] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6316] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6310] <... futex resumed>) = 0 [pid 6310] ioctl(5, SIOCSIFATMTCP, 0) = 0 [pid 6310] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] <... futex resumed>) = 0 [pid 6310] <... futex resumed>) = 1 [pid 6309] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6309] <... futex resumed>) = 0 [pid 6310] <... socket resumed>) = 6 [pid 6309] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6310] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6316] <... futex resumed>) = ? [pid 6309] <... futex resumed>) = ? [pid 6316] +++ killed by SIGSEGV +++ [pid 6314] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6310] +++ killed by SIGSEGV +++ [pid 6309] +++ killed by SIGSEGV +++ [pid 6314] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6313] <... futex resumed>) = 0 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6309, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6314] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6313] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] restart_syscall(<... resuming interrupted clone ...> [pid 6314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6313] <... futex resumed>) = 0 [pid 6314] close(4 [pid 6313] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] <... futex resumed>) = ? [pid 6314] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] +++ killed by SIGSEGV +++ [pid 6302] <... unshare resumed>) = ? [pid 6314] <... futex resumed>) = 1 [pid 6313] <... futex resumed>) = 0 [pid 6313] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6314] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6313] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5828] <... restart_syscall resumed>) = 0 [pid 6314] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6302] +++ killed by SIGSEGV +++ [pid 6297] +++ killed by SIGSEGV +++ [pid 6314] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6297, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6314] <... openat resumed>) = 4 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6314] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6313] <... futex resumed>) = 0 [pid 6314] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6313] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6318 attached [pid 6314] <... futex resumed>) = 0 [pid 6313] <... futex resumed>) = 1 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6314] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6313] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6318 ./strace-static-x86_64: Process 6319 attached [pid 6318] set_robust_list(0x5555823366a0, 24 [pid 6319] set_robust_list(0x5555823366a0, 24) = 0 [pid 6319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6319] setpgid(0, 0 [pid 6318] <... set_robust_list resumed>) = 0 [pid 6295] <... unshare resumed>) = ? [pid 6292] <... futex resumed>) = ? [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6319 [pid 6318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6307] +++ killed by SIGSEGV +++ [pid 6295] +++ killed by SIGSEGV +++ [pid 6292] +++ killed by SIGSEGV +++ [pid 6318] <... prctl resumed>) = 0 [pid 6318] setpgid(0, 0) = 0 [pid 6318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6292, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6319] <... setpgid resumed>) = 0 [pid 6318] <... openat resumed>) = 3 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6318] write(3, "1000", 4./strace-static-x86_64: Process 6320 attached ) = 4 [pid 6318] close(3) = 0 [pid 6320] set_robust_list(0x5555823366a0, 24 [pid 6319] write(3, "1000", 4executing program [pid 6318] write(1, "executing program\n", 18executing program [pid 6320] <... set_robust_list resumed>) = 0 [pid 6319] <... write resumed>) = 4 [pid 6318] <... write resumed>) = 18 [pid 6319] close(3 [pid 6318] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6320 [pid 6319] <... close resumed>) = 0 [pid 6318] <... futex resumed>) = 0 [pid 6320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6319] write(1, "executing program\n", 18 [pid 6318] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6319] <... write resumed>) = 18 [pid 6318] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6319] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6319] <... futex resumed>) = 0 [pid 6318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6320] <... prctl resumed>) = 0 [pid 6319] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6319] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6318] <... mmap resumed>) = 0x7fe27035d000 [pid 6319] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6320] setpgid(0, 0 [pid 6318] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6320] <... setpgid resumed>) = 0 [pid 6320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6319] <... mmap resumed>) = 0x7fe27035d000 [pid 6318] <... mprotect resumed>) = 0 [pid 6313] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6313] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6320] write(3, "1000", 4 [pid 6319] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6313] <... futex resumed>) = 0 [pid 6320] <... write resumed>) = 4 [pid 6319] <... mprotect resumed>) = 0 [pid 6318] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6313] <... mmap resumed>) = 0x7fe27033c000 ./strace-static-x86_64: Process 6321 attached [pid 6321] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6320] close(3 [pid 6319] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6313] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6321] <... rseq resumed>) = 0 [pid 6320] <... close resumed>) = 0 executing program [pid 6321] set_robust_list(0x7fe27037d9a0, 24 [pid 6320] write(1, "executing program\n", 18 [pid 6318] <... clone3 resumed> => {parent_tid=[6321]}, 88) = 6321 [pid 6313] <... mprotect resumed>) = 0 [pid 6321] <... set_robust_list resumed>) = 0 [pid 6319] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6318] rt_sigprocmask(SIG_SETMASK, [], [pid 6313] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6321] rt_sigprocmask(SIG_SETMASK, [], [pid 6319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6318] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6322 attached [pid 6321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6318] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6322] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6321] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6319] <... clone3 resumed> => {parent_tid=[6322]}, 88) = 6322 [pid 6318] <... futex resumed>) = 0 [pid 6313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6323 attached [pid 6322] <... rseq resumed>) = 0 [pid 6321] <... socket resumed>) = 3 [pid 6319] rt_sigprocmask(SIG_SETMASK, [], [pid 6318] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6323] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6322] set_robust_list(0x7fe27037d9a0, 24 [pid 6323] <... rseq resumed>) = 0 [pid 6322] <... set_robust_list resumed>) = 0 [pid 6319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6323] set_robust_list(0x7fe27035c9a0, 24 [pid 6322] rt_sigprocmask(SIG_SETMASK, [], [pid 6321] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] <... set_robust_list resumed>) = 0 [pid 6322] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6321] <... futex resumed>) = 1 [pid 6319] <... futex resumed>) = 0 [pid 6318] <... futex resumed>) = 0 [pid 6313] <... clone3 resumed> => {parent_tid=[6323]}, 88) = 6323 [pid 6323] rt_sigprocmask(SIG_SETMASK, [], [pid 6322] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6321] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6319] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6318] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6322] <... socket resumed>) = 3 [pid 6321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6320] <... write resumed>) = 18 [pid 6318] <... futex resumed>) = 0 [pid 6313] rt_sigprocmask(SIG_SETMASK, [], [pid 6323] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6318] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6322] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] <... futex resumed>) = 0 [pid 6322] <... futex resumed>) = 1 [pid 6319] <... futex resumed>) = 0 [pid 6313] <... futex resumed>) = 1 [pid 6323] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6322] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6319] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6323] <... socket resumed>) = 5 [pid 6319] <... futex resumed>) = 0 [pid 6323] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6323] <... futex resumed>) = 1 [pid 6313] <... futex resumed>) = 0 [pid 6323] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6313] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6313] <... futex resumed>) = 0 [pid 6323] ioctl(5, SIOCSIFATMTCP [pid 6313] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6323] <... ioctl resumed>, 0) = 0 [pid 6320] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6320] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6320] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6323] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6323] <... futex resumed>) = 1 [pid 6320] <... mprotect resumed>) = 0 [pid 6323] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6320] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6313] <... futex resumed>) = 0 [pid 6313] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6313] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6320] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6323] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6323] <... socket resumed>) = 6 ./strace-static-x86_64: Process 6327 attached [pid 6323] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6320] <... clone3 resumed> => {parent_tid=[6327]}, 88) = 6327 [pid 6327] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6320] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] set_robust_list(0x7fe27037d9a0, 24 [pid 6320] <... futex resumed>) = 0 [pid 6327] <... set_robust_list resumed>) = 0 [pid 6327] rt_sigprocmask(SIG_SETMASK, [], [pid 6320] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6327] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6327] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] <... futex resumed>) = ? [pid 6314] <... unshare resumed>) = ? [pid 6314] +++ killed by SIGSEGV +++ [pid 6327] <... futex resumed>) = 1 [pid 6320] <... futex resumed>) = 0 [pid 6327] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6320] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6320] <... futex resumed>) = 0 [pid 6320] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6319] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6318] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6319] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... futex resumed>) = 0 [pid 6318] <... futex resumed>) = 0 [pid 6319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6319] <... mmap resumed>) = 0x7fe27033c000 [pid 6327] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6321] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6318] <... mmap resumed>) = 0x7fe27033c000 [pid 6321] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6321] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6318] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6329 attached => {parent_tid=[6329]}, 88) = 6329 [pid 6318] rt_sigprocmask(SIG_SETMASK, [], [pid 6319] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6319] <... mprotect resumed>) = 0 [pid 6318] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6318] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6319] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6329] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6319] <... clone3 resumed> => {parent_tid=[6330]}, 88) = 6330 ./strace-static-x86_64: Process 6330 attached [pid 6298] <... futex resumed>) = ? [pid 6329] <... rseq resumed>) = 0 [pid 6301] <... unshare resumed>) = ? [pid 6319] rt_sigprocmask(SIG_SETMASK, [], [pid 6301] +++ killed by SIGSEGV +++ [pid 6319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6319] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6319] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6329] set_robust_list(0x7fe27035c9a0, 24 [pid 6330] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6329] <... set_robust_list resumed>) = 0 [pid 6330] <... rseq resumed>) = 0 [pid 6329] rt_sigprocmask(SIG_SETMASK, [], [pid 6330] set_robust_list(0x7fe27035c9a0, 24 [pid 6329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6306] +++ killed by SIGSEGV +++ [pid 6298] +++ killed by SIGSEGV +++ [pid 6330] <... set_robust_list resumed>) = 0 [pid 6329] close(4 [pid 6330] rt_sigprocmask(SIG_SETMASK, [], [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6298, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6330] close(4) = -1 EBADF (Bad file descriptor) [pid 6330] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6329] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... futex resumed>) = 0 [pid 6318] <... futex resumed>) = 0 [pid 6329] <... futex resumed>) = 1 [pid 6319] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... futex resumed>) = 0 [pid 6321] <... futex resumed>) = 0 [pid 6318] <... futex resumed>) = 1 [pid 6319] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6321] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6318] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6321] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6330] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6329] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6322] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6322] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6322] <... futex resumed>) = 0 [pid 6322] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6331 attached [pid 6321] <... openat resumed>) = 4 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6331 [pid 6321] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] set_robust_list(0x5555823366a0, 24) = 0 [pid 6331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6321] <... futex resumed>) = 1 [pid 6318] <... futex resumed>) = 0 [pid 6321] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6331] <... prctl resumed>) = 0 [pid 6331] setpgid(0, 0 [pid 6330] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6318] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6318] <... futex resumed>) = 0 [pid 6321] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6331] <... setpgid resumed>) = 0 [pid 6331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6330] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6323] +++ killed by SIGSEGV +++ [pid 6318] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6313] +++ killed by SIGSEGV +++ [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6313, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6331] write(3, "1000", 4 [pid 6330] <... openat resumed>) = 4 [pid 6331] <... write resumed>) = 4 [pid 6330] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6331] close(3 [pid 6330] <... futex resumed>) = 1 [pid 6331] <... close resumed>) = 0 [pid 6330] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6319] <... futex resumed>) = 0 [pid 6331] write(1, "executing program\n", 18 [pid 6319] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] <... write resumed>) = 18 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6331] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] <... futex resumed>) = 0 [pid 6319] <... futex resumed>) = 1 [pid 6331] <... futex resumed>) = 0 [pid 6322] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6331] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6331] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6331] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 6332 attached [pid 6319] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6332] set_robust_list(0x5555823366a0, 24 [pid 6331] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6332] <... set_robust_list resumed>) = 0 [pid 6332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6331] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6320] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6320] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}./strace-static-x86_64: Process 6333 attached [pid 6332] <... prctl resumed>) = 0 [pid 6320] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6332 [pid 6332] setpgid(0, 0 [pid 6331] <... clone3 resumed> => {parent_tid=[6333]}, 88) = 6333 [pid 6320] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... setpgid resumed>) = 0 [pid 6331] rt_sigprocmask(SIG_SETMASK, [], [pid 6320] <... futex resumed>) = 0 [pid 6331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6331] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] <... mmap resumed>) = 0x7fe27033c000 [pid 6331] <... futex resumed>) = 0 [pid 6320] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6333] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6331] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6320] <... mprotect resumed>) = 0 [pid 6333] <... rseq resumed>) = 0 [pid 6333] set_robust_list(0x7fe27037d9a0, 24 [pid 6320] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6332] <... openat resumed>) = 3 [pid 6333] <... set_robust_list resumed>) = 0 [pid 6320] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6333] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6334 attached NULL, 8) = 0 executing program [pid 6334] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6333] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6332] write(3, "1000", 4 [pid 6320] <... clone3 resumed> => {parent_tid=[6334]}, 88) = 6334 [pid 6318] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6334] <... rseq resumed>) = 0 [pid 6332] <... write resumed>) = 4 [pid 6320] rt_sigprocmask(SIG_SETMASK, [], [pid 6318] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] <... socket resumed>) = 3 [pid 6318] <... futex resumed>) = 1 [pid 6333] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] <... futex resumed>) = 0 [pid 6320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6318] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6333] <... futex resumed>) = 1 [pid 6329] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6327] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6320] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] set_robust_list(0x7fe27035c9a0, 24 [pid 6333] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6332] close(3 [pid 6331] <... futex resumed>) = 0 [pid 6320] <... futex resumed>) = 0 [pid 6334] <... set_robust_list resumed>) = 0 [pid 6329] <... socket resumed>) = 5 [pid 6327] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... close resumed>) = 0 [pid 6334] rt_sigprocmask(SIG_SETMASK, [], [pid 6332] write(1, "executing program\n", 18 [pid 6331] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... futex resumed>) = 0 [pid 6320] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6334] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6333] <... futex resumed>) = 0 [pid 6332] <... write resumed>) = 18 [pid 6331] <... futex resumed>) = 1 [pid 6329] <... futex resumed>) = 1 [pid 6327] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6318] <... futex resumed>) = 0 [pid 6334] close(4 [pid 6333] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6331] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6318] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] ioctl(5, SIOCSIFATMTCP [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] <... futex resumed>) = 0 [pid 6334] <... futex resumed>) = 1 [pid 6332] <... futex resumed>) = 0 [pid 6329] <... ioctl resumed>, 0) = 0 [pid 6320] <... futex resumed>) = 0 [pid 6319] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6318] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6332] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6320] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6329] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... futex resumed>) = 0 [pid 6320] <... futex resumed>) = 1 [pid 6319] <... futex resumed>) = 1 [pid 6329] <... futex resumed>) = 1 [pid 6318] <... futex resumed>) = 0 [pid 6327] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6318] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6320] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6319] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6318] <... futex resumed>) = 0 [pid 6329] <... socket resumed>) = 6 [pid 6318] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6327] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6329] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6330] <... futex resumed>) = 0 [pid 6330] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6327] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6332] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6330] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6330] <... futex resumed>) = 1 [pid 6319] <... futex resumed>) = 0 [pid 6332] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6330] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6327] <... futex resumed>) = 1 [pid 6320] <... futex resumed>) = 0 [pid 6319] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6327] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6320] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... futex resumed>) = 0 [pid 6332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6330] ioctl(5, SIOCSIFATMTCP [pid 6327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6320] <... futex resumed>) = 0 [pid 6319] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6332] <... mmap resumed>) = 0x7fe27035d000 [pid 6320] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6327] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6332] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6330] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6332] <... mprotect resumed>) = 0 [pid 6330] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6330] <... futex resumed>) = 1 [pid 6319] <... futex resumed>) = 0 [pid 6332] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6330] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6319] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6319] <... futex resumed>) = 0 [pid 6319] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6336 attached [pid 6330] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6336] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6332] <... clone3 resumed> => {parent_tid=[6336]}, 88) = 6336 [pid 6336] <... rseq resumed>) = 0 [pid 6332] rt_sigprocmask(SIG_SETMASK, [], [pid 6330] <... socket resumed>) = 6 [pid 6336] set_robust_list(0x7fe27037d9a0, 24 [pid 6332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6330] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6336] <... set_robust_list resumed>) = 0 [pid 6332] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] rt_sigprocmask(SIG_SETMASK, [], [pid 6332] <... futex resumed>) = 0 [pid 6336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6332] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6336] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6336] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6336] <... futex resumed>) = 1 [pid 6333] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... futex resumed>) = 0 [pid 6336] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6333] <... futex resumed>) = 1 [pid 6332] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] <... futex resumed>) = 0 [pid 6336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6333] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6332] <... futex resumed>) = 0 [pid 6331] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6332] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6331] <... futex resumed>) = 0 [pid 6331] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6333] close(4) = -1 EBADF (Bad file descriptor) [pid 6333] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6331] <... futex resumed>) = 0 [pid 6333] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6331] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6333] <... futex resumed>) = 0 [pid 6331] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6333] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 6333] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6333] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6331] <... futex resumed>) = 0 [pid 6333] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6331] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6331] <... futex resumed>) = 0 [pid 6333] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6331] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6320] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6320] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6320] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] <... futex resumed>) = 0 [pid 6320] <... futex resumed>) = 1 [pid 6336] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6334] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6320] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6336] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] <... socket resumed>) = 5 [pid 6336] <... futex resumed>) = 1 [pid 6334] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... futex resumed>) = 0 [pid 6336] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6334] <... futex resumed>) = 1 [pid 6332] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] <... futex resumed>) = 0 [pid 6336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6334] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6332] <... futex resumed>) = 0 [pid 6320] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] close(4 [pid 6334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6332] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6320] <... futex resumed>) = 0 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] ioctl(5, SIOCSIFATMTCP [pid 6320] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6336] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6334] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6332] <... futex resumed>) = 0 [pid 6336] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6334] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6332] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] <... futex resumed>) = 1 [pid 6320] <... futex resumed>) = 0 [pid 6336] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6334] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6332] <... futex resumed>) = 0 [pid 6320] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6320] <... futex resumed>) = 0 [pid 6334] <... socket resumed>) = 6 [pid 6320] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6336] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6334] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6336] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6336] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6332] <... futex resumed>) = 0 [pid 6332] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6332] <... futex resumed>) = 0 [pid 6332] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6331] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6331] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6331] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6331] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6338 attached [pid 6332] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6331] <... clone3 resumed> => {parent_tid=[6338]}, 88) = 6338 [pid 6338] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6332] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] rt_sigprocmask(SIG_SETMASK, [], [pid 6338] <... rseq resumed>) = 0 [pid 6332] <... futex resumed>) = 0 [pid 6331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6338] set_robust_list(0x7fe27035c9a0, 24 [pid 6332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6331] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... mmap resumed>) = 0x7fe27033c000 [pid 6331] <... futex resumed>) = 0 [pid 6332] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6331] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6332] <... mprotect resumed>) = 0 [pid 6332] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6339 attached [pid 6339] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6332] <... clone3 resumed> => {parent_tid=[6339]}, 88) = 6339 [pid 6339] <... rseq resumed>) = 0 [pid 6332] rt_sigprocmask(SIG_SETMASK, [], [pid 6339] set_robust_list(0x7fe27035c9a0, 24 [pid 6332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6339] <... set_robust_list resumed>) = 0 [pid 6332] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] rt_sigprocmask(SIG_SETMASK, [], [pid 6332] <... futex resumed>) = 0 [pid 6339] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6332] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6338] <... set_robust_list resumed>) = 0 [pid 6339] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6338] rt_sigprocmask(SIG_SETMASK, [], [pid 6339] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6339] <... futex resumed>) = 1 [pid 6332] <... futex resumed>) = 0 [pid 6339] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6338] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6332] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6332] <... futex resumed>) = 0 [pid 6339] ioctl(5, SIOCSIFATMTCP [pid 6338] <... socket resumed>) = 5 [pid 6332] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6339] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6338] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6338] <... futex resumed>) = 1 [pid 6332] <... futex resumed>) = 0 [pid 6331] <... futex resumed>) = 0 [pid 6339] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6338] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6332] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6332] <... futex resumed>) = 0 [pid 6331] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6339] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6332] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6338] ioctl(5, SIOCSIFATMTCP [pid 6331] <... futex resumed>) = 0 [pid 6339] <... socket resumed>) = 6 [pid 6339] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6338] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6331] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6338] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6331] <... futex resumed>) = 0 [pid 6338] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6331] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6331] <... futex resumed>) = 0 [pid 6331] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6338] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6338] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6336] <... unshare resumed>) = ? [pid 6332] <... futex resumed>) = ? [pid 6336] +++ killed by SIGSEGV +++ [pid 6339] +++ killed by SIGSEGV +++ [pid 6332] +++ killed by SIGSEGV +++ [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6332, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5824] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6340 attached [pid 6340] set_robust_list(0x5555823366a0, 24) = 0 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6340 [pid 6340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6340] setpgid(0, 0) = 0 [pid 6340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6340] write(3, "1000", 4) = 4 [pid 6340] close(3) = 0 executing program [pid 6340] write(1, "executing program\n", 18) = 18 [pid 6340] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6340] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6340] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6340] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6340] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6341 attached [pid 6341] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6340] <... clone3 resumed> => {parent_tid=[6341]}, 88) = 6341 [pid 6322] <... unshare resumed>) = ? [pid 6319] <... futex resumed>) = ? [pid 6341] set_robust_list(0x7fe27037d9a0, 24 [pid 6322] +++ killed by SIGSEGV +++ [pid 6341] <... set_robust_list resumed>) = 0 [pid 6341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6341] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6340] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6341] <... futex resumed>) = 0 [pid 6340] <... futex resumed>) = 1 [pid 6341] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6340] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6341] <... socket resumed>) = 3 [pid 6330] +++ killed by SIGSEGV +++ [pid 6319] +++ killed by SIGSEGV +++ [pid 6341] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6340] <... futex resumed>) = 0 [pid 6341] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6340] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6319, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6340] <... futex resumed>) = 0 [pid 6341] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6340] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6343 attached [pid 6343] set_robust_list(0x5555823366a0, 24 [pid 6341] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6343 [pid 6343] <... set_robust_list resumed>) = 0 [pid 6341] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6341] <... futex resumed>) = 1 [pid 6343] <... prctl resumed>) = 0 [pid 6341] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6343] setpgid(0, 0) = 0 [pid 6340] <... futex resumed>) = 0 [pid 6321] <... unshare resumed>) = ? [pid 6318] <... futex resumed>) = ? [pid 6343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6340] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] +++ killed by SIGSEGV +++ [pid 6321] +++ killed by SIGSEGV +++ [pid 6340] <... futex resumed>) = 1 [pid 6318] +++ killed by SIGSEGV +++ [pid 6343] <... openat resumed>) = 3 [pid 6340] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6318, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6341] <... futex resumed>) = 0 [pid 6343] write(3, "1000", 4 [pid 6341] close(4 [pid 6343] <... write resumed>) = 4 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] close(3 [pid 6341] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] <... close resumed>) = 0 [pid 6341] <... futex resumed>) = 0 [pid 6343] write(1, "executing program\n", 18executing program [pid 6341] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6343] <... write resumed>) = 18 [pid 6340] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6341] <... futex resumed>) = 0 [pid 6340] <... futex resumed>) = 1 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6343] <... futex resumed>) = 0 [pid 6340] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6344 attached [pid 6343] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6341] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6344] set_robust_list(0x5555823366a0, 24 [pid 6343] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6341] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6344 [pid 6344] <... set_robust_list resumed>) = 0 [pid 6343] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6341] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6341] <... openat resumed>) = 4 [pid 6344] <... prctl resumed>) = 0 [pid 6343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6341] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] setpgid(0, 0 [pid 6343] <... mmap resumed>) = 0x7fe27035d000 [pid 6341] <... futex resumed>) = 1 [pid 6344] <... setpgid resumed>) = 0 [pid 6343] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6341] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6343] <... mprotect resumed>) = 0 [pid 6340] <... futex resumed>) = 0 [pid 6340] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6341] <... futex resumed>) = 0 [pid 6340] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6344] <... openat resumed>) = 3 [pid 6343] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6341] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6344] write(3, "1000", 4) = 4 [pid 6344] close(3) = 0 executing program [pid 6344] write(1, "executing program\n", 18 [pid 6343] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6344] <... write resumed>) = 18 [pid 6344] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6345 attached [pid 6344] <... futex resumed>) = 0 [pid 6344] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6343] <... clone3 resumed> => {parent_tid=[6345]}, 88) = 6345 [pid 6344] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6343] rt_sigprocmask(SIG_SETMASK, [], [pid 6344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6343] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6343] <... futex resumed>) = 0 [pid 6345] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6344] <... mmap resumed>) = 0x7fe27035d000 [pid 6343] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6327] <... unshare resumed>) = ? [pid 6320] <... futex resumed>) = ? [pid 6345] <... rseq resumed>) = 0 [pid 6344] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6334] +++ killed by SIGSEGV +++ [pid 6345] set_robust_list(0x7fe27037d9a0, 24 [pid 6327] +++ killed by SIGSEGV +++ [pid 6320] +++ killed by SIGSEGV +++ [pid 6345] <... set_robust_list resumed>) = 0 [pid 6344] <... mprotect resumed>) = 0 [pid 6345] rt_sigprocmask(SIG_SETMASK, [], [pid 6344] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6320, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6345] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6344] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6345] <... socket resumed>) = 3 [pid 6344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6345] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 ./strace-static-x86_64: Process 6346 attached [pid 6345] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6346] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6343] <... futex resumed>) = 0 [pid 6346] set_robust_list(0x7fe27037d9a0, 24 [pid 6344] <... clone3 resumed> => {parent_tid=[6346]}, 88) = 6346 [pid 6343] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6346] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6347 attached [pid 6346] rt_sigprocmask(SIG_SETMASK, [], [pid 6345] <... futex resumed>) = 0 [pid 6344] rt_sigprocmask(SIG_SETMASK, [], [pid 6343] <... futex resumed>) = 1 [pid 6346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6345] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6343] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6346] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6344] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] set_robust_list(0x5555823366a0, 24 [pid 6346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6346] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6344] <... futex resumed>) = 0 [pid 6344] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6347] <... set_robust_list resumed>) = 0 [pid 6346] <... socket resumed>) = 3 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6347 [pid 6347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6346] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6341] <... unshare resumed>) = 0 [pid 6333] <... unshare resumed>) = ? [pid 6331] <... futex resumed>) = ? [pid 6347] <... prctl resumed>) = 0 [pid 6346] <... futex resumed>) = 1 [pid 6344] <... futex resumed>) = 0 [pid 6338] +++ killed by SIGSEGV +++ [pid 6347] setpgid(0, 0 [pid 6346] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6344] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] <... setpgid resumed>) = 0 [pid 6344] <... futex resumed>) = 0 [pid 6347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6344] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6341] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6347] <... openat resumed>) = 3 [pid 6341] <... futex resumed>) = 0 [pid 6340] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] write(3, "1000", 4 [pid 6333] +++ killed by SIGSEGV +++ [pid 6331] +++ killed by SIGSEGV +++ [pid 6347] <... write resumed>) = 4 [pid 6341] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6340] <... futex resumed>) = 0 [pid 6347] close(3 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6331, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6341] <... socket resumed>) = -1 EAFNOSUPPORT (Address family not supported by protocol) [pid 6347] <... close resumed>) = 0 [pid 6340] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6341] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6347] write(1, "executing program\n", 18 [pid 6340] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6347] <... write resumed>) = 18 [pid 6341] ioctl(-1, SIOCSIFATMTCP [pid 6340] <... futex resumed>) = 0 [pid 6347] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6341] <... ioctl resumed>, 0) = -1 EBADF (Bad file descriptor) [pid 6340] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6347] <... futex resumed>) = 0 [pid 6347] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6341] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6341] <... futex resumed>) = 1 [pid 6347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6340] <... futex resumed>) = 0 [pid 6347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6341] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6340] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] <... mmap resumed>) = 0x7fe27035d000 [pid 6341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6340] <... futex resumed>) = 0 [pid 6347] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6341] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6340] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6347] <... mprotect resumed>) = 0 [pid 6347] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6341] <... socket resumed>) = 5 [pid 6347] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6341] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6340] <... futex resumed>) = ? [pid 6345] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6341] +++ killed by SIGSEGV +++ [pid 6345] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] +++ killed by SIGSEGV +++ [pid 6345] <... futex resumed>) = 1 [pid 6343] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6351 attached [pid 6345] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6343] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6340, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6351] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6347] <... clone3 resumed> => {parent_tid=[6351]}, 88) = 6351 [pid 6345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6343] <... futex resumed>) = 0 [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 6351] <... rseq resumed>) = 0 [pid 6347] rt_sigprocmask(SIG_SETMASK, [], [pid 6345] close(4 [pid 6343] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6351] set_robust_list(0x7fe27037d9a0, 24 [pid 6347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6345] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] <... restart_syscall resumed>) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6352 attached [pid 6351] <... set_robust_list resumed>) = 0 [pid 6347] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] <... futex resumed>) = 1 [pid 6343] <... futex resumed>) = 0 [pid 6347] <... futex resumed>) = 0 [pid 6345] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6343] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6352] set_robust_list(0x5555823366a0, 24) = 0 ./strace-static-x86_64: Process 6353 attached [pid 6352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6347] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6345] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6352] <... prctl resumed>) = 0 [pid 6343] <... futex resumed>) = 0 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6353 [pid 6353] set_robust_list(0x5555823366a0, 24 [pid 6352] setpgid(0, 0 [pid 6351] rt_sigprocmask(SIG_SETMASK, [], [pid 6345] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6343] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6353] <... set_robust_list resumed>) = 0 [pid 6352] <... setpgid resumed>) = 0 [pid 6351] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6345] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6352 [pid 6353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6351] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6353] <... prctl resumed>) = 0 [pid 6351] <... socket resumed>) = 3 [pid 6345] <... openat resumed>) = 4 [pid 6353] setpgid(0, 0 [pid 6351] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] <... setpgid resumed>) = 0 [pid 6351] <... futex resumed>) = 1 [pid 6347] <... futex resumed>) = 0 [pid 6345] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6351] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6347] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] <... futex resumed>) = 1 [pid 6347] <... futex resumed>) = 0 [pid 6351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6347] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6351] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6345] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6353] <... openat resumed>) = 3 [pid 6346] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6346] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6343] <... futex resumed>) = 0 [pid 6346] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6344] <... futex resumed>) = 0 [pid 6343] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] write(3, "1000", 4) = 4 [pid 6353] close(3 [pid 6343] <... futex resumed>) = 1 [pid 6353] <... close resumed>) = 0 executing program [pid 6353] write(1, "executing program\n", 18) = 18 [pid 6352] <... openat resumed>) = 3 executing program [pid 6345] <... futex resumed>) = 0 [pid 6344] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6352] write(3, "1000", 4 [pid 6346] <... futex resumed>) = 0 [pid 6345] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6344] <... futex resumed>) = 1 [pid 6352] <... write resumed>) = 4 [pid 6346] close(4 [pid 6353] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] <... futex resumed>) = 0 [pid 6352] close(3 [pid 6346] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6353] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6352] <... close resumed>) = 0 [pid 6346] <... futex resumed>) = 0 [pid 6344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6352] write(1, "executing program\n", 18 [pid 6346] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6344] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6352] <... write resumed>) = 18 [pid 6346] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6344] <... futex resumed>) = 0 [pid 6353] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6346] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6346] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6344] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6353] <... mmap resumed>) = 0x7fe27035d000 [pid 6346] <... openat resumed>) = 4 [pid 6346] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6352] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... futex resumed>) = 1 [pid 6344] <... futex resumed>) = 0 [pid 6353] <... mprotect resumed>) = 0 [pid 6346] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6344] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} => {parent_tid=[6355]}, 88) = 6355 [pid 6353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6353] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6353] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6355 attached [pid 6344] <... futex resumed>) = 0 [pid 6344] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6355] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6355] set_robust_list(0x7fe27037d9a0, 24 [pid 6352] <... futex resumed>) = 0 [pid 6355] <... set_robust_list resumed>) = 0 [pid 6352] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6355] rt_sigprocmask(SIG_SETMASK, [], [pid 6352] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6355] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6355] <... socket resumed>) = 3 [pid 6352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6352] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6355] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6355] <... futex resumed>) = 1 [pid 6353] <... futex resumed>) = 0 [pid 6352] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6355] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6353] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6353] <... futex resumed>) = 0 [pid 6353] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6355] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP./strace-static-x86_64: Process 6356 attached [pid 6356] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6356] set_robust_list(0x7fe27037d9a0, 24 [pid 6352] <... clone3 resumed> => {parent_tid=[6356]}, 88) = 6356 [pid 6356] <... set_robust_list resumed>) = 0 [pid 6352] rt_sigprocmask(SIG_SETMASK, [], [pid 6356] rt_sigprocmask(SIG_SETMASK, [], [pid 6352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6352] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6351] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6347] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6347] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... socket resumed>) = 3 [pid 6351] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] <... futex resumed>) = 0 [pid 6347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6351] <... futex resumed>) = 0 [pid 6347] <... mmap resumed>) = 0x7fe27033c000 [pid 6351] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6347] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6356] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] <... futex resumed>) = 0 [pid 6356] <... futex resumed>) = 0 [pid 6352] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6356] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6352] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] <... mprotect resumed>) = 0 [pid 6356] <... futex resumed>) = 0 [pid 6352] <... futex resumed>) = 1 [pid 6347] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6356] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6352] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6347] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} => {parent_tid=[6358]}, 88) = 6358 [pid 6347] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6358 attached NULL, 8) = 0 [pid 6347] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6347] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6343] <... futex resumed>) = 0 [pid 6343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6358] <... rseq resumed>) = 0 [pid 6358] set_robust_list(0x7fe27035c9a0, 24 [pid 6343] <... mmap resumed>) = 0x7fe27033c000 [pid 6358] <... set_robust_list resumed>) = 0 [pid 6343] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6358] rt_sigprocmask(SIG_SETMASK, [], [pid 6343] <... mprotect resumed>) = 0 [pid 6358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6358] close(4) = -1 EBADF (Bad file descriptor) [pid 6358] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6347] <... futex resumed>) = 0 [pid 6358] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6347] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6351] <... futex resumed>) = 0 [pid 6347] <... futex resumed>) = 1 [pid 6343] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6351] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6347] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6351] <... openat resumed>) = -1 EPERM (Operation not permitted) ./strace-static-x86_64: Process 6360 attached [pid 6351] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6360] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6351] <... openat resumed>) = 4 [pid 6343] <... clone3 resumed> => {parent_tid=[6360]}, 88) = 6360 [pid 6360] <... rseq resumed>) = 0 [pid 6351] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] rt_sigprocmask(SIG_SETMASK, [], [pid 6360] set_robust_list(0x7fe27035c9a0, 24 [pid 6351] <... futex resumed>) = 1 [pid 6347] <... futex resumed>) = 0 [pid 6360] <... set_robust_list resumed>) = 0 [pid 6351] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6347] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] rt_sigprocmask(SIG_SETMASK, [], [pid 6351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6351] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6347] <... futex resumed>) = 0 [pid 6360] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6347] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6344] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6344] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6343] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] <... futex resumed>) = 0 [pid 6344] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6343] <... futex resumed>) = 1 [pid 6360] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6344] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6344] <... futex resumed>) = 0 [pid 6344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6360] <... socket resumed>) = 5 [pid 6344] <... mmap resumed>) = 0x7fe27033c000 [pid 6360] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6360] <... futex resumed>) = 1 [pid 6343] <... futex resumed>) = 0 [pid 6344] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6343] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] ioctl(5, SIOCSIFATMTCP [pid 6344] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6343] <... futex resumed>) = 0 [pid 6360] <... ioctl resumed>, 0) = 0 [pid 6344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6343] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6361 attached [pid 6344] <... clone3 resumed> => {parent_tid=[6361]}, 88) = 6361 [pid 6344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6344] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6344] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6353] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6361] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6353] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6361] set_robust_list(0x7fe27035c9a0, 24 [pid 6353] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6360] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] <... set_robust_list resumed>) = 0 [pid 6360] <... futex resumed>) = 1 [pid 6353] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] <... futex resumed>) = 0 [pid 6361] rt_sigprocmask(SIG_SETMASK, [], [pid 6360] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6353] <... futex resumed>) = 0 [pid 6353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6353] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6361] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6353] <... mprotect resumed>) = 0 [pid 6361] <... socket resumed>) = 5 [pid 6353] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6361] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6361] <... futex resumed>) = 1 [pid 6353] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6361] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6356] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6344] <... futex resumed>) = 0 [pid 6343] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] <... futex resumed>) = 1 [pid 6344] <... futex resumed>) = 1 [pid 6343] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6361] <... futex resumed>) = 0 [pid 6360] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6362 attached [pid 6361] ioctl(5, SIOCSIFATMTCP [pid 6360] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6356] <... futex resumed>) = 1 [pid 6355] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6352] <... futex resumed>) = 0 [pid 6344] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6356] close(4 [pid 6352] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] <... futex resumed>) = 0 [pid 6360] <... socket resumed>) = 6 [pid 6352] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6361] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] <... clone3 resumed> => {parent_tid=[6362]}, 88) = 6362 [pid 6361] <... futex resumed>) = 0 [pid 6360] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6361] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6356] <... futex resumed>) = 0 [pid 6353] rt_sigprocmask(SIG_SETMASK, [], [pid 6352] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6353] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6344] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6356] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6353] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] <... futex resumed>) = 0 [pid 6353] <... futex resumed>) = 0 [pid 6361] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6353] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6352] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6361] <... socket resumed>) = 6 [pid 6344] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6362] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6361] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6356] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6355] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6355] <... futex resumed>) = 0 [pid 6355] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6362] <... rseq resumed>) = 0 [pid 6362] set_robust_list(0x7fe27035c9a0, 24 [pid 6356] <... openat resumed>) = 4 [pid 6362] <... set_robust_list resumed>) = 0 [pid 6356] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6362] rt_sigprocmask(SIG_SETMASK, [], [pid 6356] <... futex resumed>) = 1 [pid 6352] <... futex resumed>) = 0 [pid 6362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6362] close(4 [pid 6356] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6352] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] <... futex resumed>) = 0 [pid 6347] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6362] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6362] <... futex resumed>) = 1 [pid 6353] <... futex resumed>) = 0 [pid 6362] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6353] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6355] <... futex resumed>) = 0 [pid 6353] <... futex resumed>) = 1 [pid 6347] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6353] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6358] <... futex resumed>) = 0 [pid 6347] <... futex resumed>) = 1 [pid 6347] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6358] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6355] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6358] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6358] <... futex resumed>) = 1 [pid 6347] <... futex resumed>) = 0 [pid 6347] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6347] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6355] <... openat resumed>) = 4 [pid 6358] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6358] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6355] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] <... futex resumed>) = 0 [pid 6347] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] <... futex resumed>) = 1 [pid 6353] <... futex resumed>) = 0 [pid 6347] <... futex resumed>) = 0 [pid 6347] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6353] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6355] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6353] <... futex resumed>) = 0 [pid 6353] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6358] <... socket resumed>) = 6 [pid 6358] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6352] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6353] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6352] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] <... futex resumed>) = 0 [pid 6362] <... futex resumed>) = 0 [pid 6353] <... futex resumed>) = 1 [pid 6352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6353] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6352] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6362] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6352] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6352] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6363 attached => {parent_tid=[6363]}, 88) = 6363 [pid 6362] <... socket resumed>) = 5 [pid 6352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6352] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6352] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6363] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6362] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6362] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6353] <... futex resumed>) = 0 [pid 6363] <... rseq resumed>) = 0 [pid 6363] set_robust_list(0x7fe27035c9a0, 24 [pid 6353] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] <... set_robust_list resumed>) = 0 [pid 6353] <... futex resumed>) = 1 [pid 6363] rt_sigprocmask(SIG_SETMASK, [], [pid 6353] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6363] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6362] <... futex resumed>) = 0 [pid 6363] <... socket resumed>) = 5 [pid 6362] ioctl(5, SIOCSIFATMTCP [pid 6363] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6362] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6363] <... futex resumed>) = 1 [pid 6362] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] <... futex resumed>) = 0 [pid 6363] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6352] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6352] <... futex resumed>) = 0 [pid 6363] ioctl(5, SIOCSIFATMTCP [pid 6352] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6363] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6362] <... futex resumed>) = 1 [pid 6353] <... futex resumed>) = 0 [pid 6363] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6353] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] <... futex resumed>) = 0 [pid 6363] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6352] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6352] <... futex resumed>) = 0 [pid 6353] <... futex resumed>) = 0 [pid 6353] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6363] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6352] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6362] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6363] <... socket resumed>) = 6 [pid 6362] <... socket resumed>) = 6 [pid 6362] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6363] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 81.219315][ T57] cfg80211: failed to load regulatory.db [pid 6343] <... futex resumed>) = ? [pid 6360] +++ killed by SIGSEGV +++ [pid 6345] <... unshare resumed>) = ? [pid 6346] <... unshare resumed>) = ? [pid 6345] +++ killed by SIGSEGV +++ [pid 6344] <... futex resumed>) = ? [pid 6343] +++ killed by SIGSEGV +++ [pid 6361] +++ killed by SIGSEGV +++ [pid 6346] +++ killed by SIGSEGV +++ [pid 6344] +++ killed by SIGSEGV +++ [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6344, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6343, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6364 attached , child_tidptr=0x555582336690) = 6364 [pid 6364] set_robust_list(0x5555823366a0, 24) = 0 [pid 6364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6364] setpgid(0, 0) = 0 [pid 6364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6365 attached ) = 3 [pid 6365] set_robust_list(0x5555823366a0, 24) = 0 [pid 6365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6347] <... futex resumed>) = ? [pid 6365] <... prctl resumed>) = 0 [pid 6364] write(3, "1000", 4 [pid 6351] <... unshare resumed>) = ? [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6365 [pid 6365] setpgid(0, 0) = 0 [pid 6364] <... write resumed>) = 4 [pid 6351] +++ killed by SIGSEGV +++ [pid 6364] close(3) = 0 [pid 6365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 6364] write(1, "executing program\n", 18) = 18 [pid 6365] <... openat resumed>) = 3 [pid 6364] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6364] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6365] write(3, "1000", 4 [pid 6364] <... rt_sigaction resumed>NULL, 8) = 0 executing program [pid 6364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6365] <... write resumed>) = 4 [pid 6364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6365] close(3) = 0 [pid 6364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6365] write(1, "executing program\n", 18) = 18 [pid 6364] <... mmap resumed>) = 0x7fe27035d000 [pid 6358] +++ killed by SIGSEGV +++ [pid 6347] +++ killed by SIGSEGV +++ [pid 6365] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6347, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6365] <... futex resumed>) = 0 [pid 6364] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 6365] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6364] <... mprotect resumed>) = 0 [pid 6365] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6365] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6364] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5821] <... restart_syscall resumed>) = 0 [pid 6365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6364] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6365] <... mmap resumed>) = 0x7fe27035d000 [pid 6364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6366 attached [pid 6365] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6366] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6365] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6364] <... clone3 resumed> => {parent_tid=[6366]}, 88) = 6366 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6366] set_robust_list(0x7fe27037d9a0, 24 [pid 6364] rt_sigprocmask(SIG_SETMASK, [], [pid 6365] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6364] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6367 attached [pid 6366] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6368 attached [pid 6367] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6366] rt_sigprocmask(SIG_SETMASK, [], [pid 6364] <... futex resumed>) = 0 [pid 6367] <... rseq resumed>) = 0 [pid 6366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6365] <... clone3 resumed> => {parent_tid=[6367]}, 88) = 6367 [pid 6364] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6368 [pid 6368] set_robust_list(0x5555823366a0, 24 [pid 6367] set_robust_list(0x7fe27037d9a0, 24 [pid 6366] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6365] rt_sigprocmask(SIG_SETMASK, [], [pid 6368] <... set_robust_list resumed>) = 0 [pid 6367] <... set_robust_list resumed>) = 0 [pid 6365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6367] rt_sigprocmask(SIG_SETMASK, [], [pid 6366] <... socket resumed>) = 3 [pid 6365] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6367] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6366] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] <... prctl resumed>) = 0 [pid 6367] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6366] <... futex resumed>) = 1 [pid 6365] <... futex resumed>) = 0 [pid 6364] <... futex resumed>) = 0 [pid 6368] setpgid(0, 0 [pid 6367] <... socket resumed>) = 3 [pid 6366] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6365] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6364] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] <... setpgid resumed>) = 0 [pid 6367] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6364] <... futex resumed>) = 0 [pid 6368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6367] <... futex resumed>) = 0 [pid 6366] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6365] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6364] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6365] <... futex resumed>) = 0 [pid 6368] <... openat resumed>) = 3 [pid 6367] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6365] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6368] write(3, "1000", 4) = 4 [pid 6368] close(3) = 0 [pid 6368] write(1, "executing program\n", 18) = 18 [pid 6368] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6368] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6368] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6368] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6362] +++ killed by SIGSEGV +++ [pid 6356] <... unshare resumed>) = ? [pid 6355] <... unshare resumed>) = ? [pid 6352] <... futex resumed>) = ? [pid 6356] +++ killed by SIGSEGV +++ [pid 6355] +++ killed by SIGSEGV +++ [pid 6368] <... clone3 resumed> => {parent_tid=[6371]}, 88) = 6371 [pid 6353] <... futex resumed>) = ? ./strace-static-x86_64: Process 6371 attached [pid 6368] rt_sigprocmask(SIG_SETMASK, [], [pid 6367] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6363] +++ killed by SIGSEGV +++ [pid 6353] +++ killed by SIGSEGV +++ [pid 6352] +++ killed by SIGSEGV +++ [pid 6371] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6367] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] <... rseq resumed>) = 0 [pid 6368] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6353, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6371] set_robust_list(0x7fe27037d9a0, 24 [pid 6368] <... futex resumed>) = 0 [pid 6367] <... futex resumed>) = 1 [pid 6365] <... futex resumed>) = 0 [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6352, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6371] <... set_robust_list resumed>) = 0 [pid 6368] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6367] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6365] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6371] rt_sigprocmask(SIG_SETMASK, [], [pid 6367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6365] <... futex resumed>) = 0 [pid 6371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6367] close(4 [pid 6365] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6371] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] <... socket resumed>) = 3 [pid 6367] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6367] <... futex resumed>) = 1 [pid 6365] <... futex resumed>) = 0 [pid 6371] <... futex resumed>) = 1 [pid 6368] <... futex resumed>) = 0 [pid 6367] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6365] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6368] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6368] <... futex resumed>) = 0 [pid 6365] <... futex resumed>) = 0 [pid 5824] <... restart_syscall resumed>) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6371] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6368] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6367] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6365] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6367] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6373 [pid 6366] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) ./strace-static-x86_64: Process 6373 attached [pid 6367] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6366] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6364] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6373] set_robust_list(0x5555823366a0, 24 [pid 6367] <... openat resumed>) = 4 [pid 6366] <... futex resumed>) = 0 [pid 6364] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6374 attached [pid 6373] <... set_robust_list resumed>) = 0 [pid 6366] close(4 [pid 6364] <... futex resumed>) = 0 [pid 6373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6367] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6366] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6367] <... futex resumed>) = 1 [pid 6366] <... futex resumed>) = 1 [pid 6364] <... futex resumed>) = 0 [pid 6364] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6367] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6366] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6373] <... prctl resumed>) = 0 [pid 6364] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6373] setpgid(0, 0 [pid 6374] set_robust_list(0x5555823366a0, 24 [pid 6365] <... futex resumed>) = 0 [pid 6374] <... set_robust_list resumed>) = 0 [pid 6373] <... setpgid resumed>) = 0 [pid 6366] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6365] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6374 [pid 6374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6367] <... futex resumed>) = 0 [pid 6366] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6365] <... futex resumed>) = 1 [pid 6374] <... prctl resumed>) = 0 [pid 6373] <... openat resumed>) = 3 [pid 6367] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6366] <... openat resumed>) = 4 [pid 6365] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6374] setpgid(0, 0 [pid 6371] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6366] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] <... setpgid resumed>) = 0 [pid 6373] write(3, "1000", 4 [pid 6371] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] <... futex resumed>) = 1 [pid 6371] <... futex resumed>) = 1 [pid 6368] <... futex resumed>) = 0 [pid 6371] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6373] <... write resumed>) = 4 [pid 6368] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6364] <... futex resumed>) = 0 [pid 6371] <... futex resumed>) = 0 [pid 6368] <... futex resumed>) = 1 [pid 6371] close(4 [pid 6368] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6364] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] <... openat resumed>) = 3 [pid 6373] close(3 [pid 6371] <... futex resumed>) = 1 [pid 6368] <... futex resumed>) = 0 [pid 6366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6364] <... futex resumed>) = 0 [pid 6374] write(3, "1000", 4 [pid 6373] <... close resumed>) = 0 [pid 6371] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6368] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET executing program [pid 6374] <... write resumed>) = 4 [pid 6373] write(1, "executing program\n", 18 [pid 6371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6368] <... futex resumed>) = 0 [pid 6364] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6374] close(3 [pid 6373] <... write resumed>) = 18 [pid 6371] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6368] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 6374] <... close resumed>) = 0 [pid 6373] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6374] write(1, "executing program\n", 18 [pid 6373] <... futex resumed>) = 0 [pid 6371] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6374] <... write resumed>) = 18 [pid 6373] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6374] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6371] <... openat resumed>) = 4 [pid 6374] <... futex resumed>) = 0 [pid 6374] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6371] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6374] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6371] <... futex resumed>) = 1 [pid 6368] <... futex resumed>) = 0 [pid 6374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6371] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6368] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6374] <... mmap resumed>) = 0x7fe27035d000 [pid 6371] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6368] <... futex resumed>) = 0 [pid 6373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6374] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6373] <... mmap resumed>) = 0x7fe27035d000 [pid 6374] <... mprotect resumed>) = 0 [pid 6373] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6374] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6373] <... mprotect resumed>) = 0 [pid 6368] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6374] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6374] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6375 attached => {parent_tid=[6375]}, 88) = 6375 [pid 6374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6374] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6374] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6375] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6375] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 6375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6375] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6375] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] <... futex resumed>) = 0 [pid 6374] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6374] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6375] <... futex resumed>) = 1 [pid 6375] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6373] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6365] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6373] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6365] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6365] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6377 attached ) = 0 [pid 6377] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6365] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6377] <... rseq resumed>) = 0 [pid 6365] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6377] set_robust_list(0x7fe27037d9a0, 24 [pid 6365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6377] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6378 attached [pid 6377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6377] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6378] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6378] set_robust_list(0x7fe27035c9a0, 24 [pid 6365] <... clone3 resumed> => {parent_tid=[6378]}, 88) = 6378 [pid 6373] <... clone3 resumed> => {parent_tid=[6377]}, 88) = 6377 [pid 6378] <... set_robust_list resumed>) = 0 [pid 6373] rt_sigprocmask(SIG_SETMASK, [], [pid 6365] rt_sigprocmask(SIG_SETMASK, [], [pid 6378] rt_sigprocmask(SIG_SETMASK, [], [pid 6373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6373] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6377] <... futex resumed>) = 0 [pid 6373] <... futex resumed>) = 1 [pid 6365] <... futex resumed>) = 0 [pid 6378] <... socket resumed>) = 5 [pid 6377] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6373] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6365] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6378] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] <... socket resumed>) = 3 [pid 6364] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6378] <... futex resumed>) = 1 [pid 6365] <... futex resumed>) = 0 [pid 6364] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] ioctl(5, SIOCSIFATMTCP [pid 6365] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6364] <... futex resumed>) = 0 [pid 6378] <... ioctl resumed>, 0) = 0 [pid 6377] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] <... futex resumed>) = 0 [pid 6365] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6377] <... futex resumed>) = 1 [pid 6377] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6378] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] <... futex resumed>) = 0 [pid 6364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6373] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6364] <... mmap resumed>) = 0x7fe27033c000 [pid 6373] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6378] <... futex resumed>) = 1 [pid 6377] <... futex resumed>) = 0 [pid 6365] <... futex resumed>) = 0 [pid 6364] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6378] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6377] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6365] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6365] <... futex resumed>) = 0 [pid 6378] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6365] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6378] <... socket resumed>) = 6 [pid 6378] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6364] <... mprotect resumed>) = 0 [pid 6364] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6380 attached => {parent_tid=[6380]}, 88) = 6380 [pid 6380] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6364] rt_sigprocmask(SIG_SETMASK, [], [pid 6380] <... rseq resumed>) = 0 [pid 6368] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6380] set_robust_list(0x7fe27035c9a0, 24 [pid 6368] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6380] <... set_robust_list resumed>) = 0 [pid 6368] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6380] rt_sigprocmask(SIG_SETMASK, [], [pid 6368] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6368] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6368] <... mprotect resumed>) = 0 [pid 6380] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6368] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6381 attached [pid 6374] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6374] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6364] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6364] <... futex resumed>) = 1 [pid 6381] <... rseq resumed>) = 0 [pid 6364] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6381] set_robust_list(0x7fe27035c9a0, 24 [pid 6380] <... futex resumed>) = 0 [pid 6368] <... clone3 resumed> => {parent_tid=[6381]}, 88) = 6381 [pid 6380] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6374] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6380] <... socket resumed>) = 5 [pid 6374] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] rt_sigprocmask(SIG_SETMASK, [], [pid 6380] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] <... futex resumed>) = 0 [pid 6380] <... futex resumed>) = 1 [pid 6374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6364] <... futex resumed>) = 0 [pid 6380] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6374] <... mmap resumed>) = 0x7fe27033c000 [pid 6368] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6368] <... futex resumed>) = 0 [pid 6374] <... mprotect resumed>) = 0 [pid 6374] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6368] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6364] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] <... set_robust_list resumed>) = 0 [pid 6374] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6381] rt_sigprocmask(SIG_SETMASK, [], [pid 6380] <... futex resumed>) = 0 [pid 6374] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6364] <... futex resumed>) = 1 [pid 6381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6380] ioctl(5, SIOCSIFATMTCP./strace-static-x86_64: Process 6382 attached [pid 6381] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6380] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6364] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6382] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6381] <... socket resumed>) = 5 [pid 6380] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6381] <... futex resumed>) = 1 [pid 6364] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6368] <... futex resumed>) = 0 [pid 6364] <... futex resumed>) = 0 [pid 6382] <... rseq resumed>) = 0 [pid 6380] <... futex resumed>) = 0 [pid 6374] <... clone3 resumed> => {parent_tid=[6382]}, 88) = 6382 [pid 6364] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6382] set_robust_list(0x7fe27035c9a0, 24 [pid 6380] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6374] rt_sigprocmask(SIG_SETMASK, [], [pid 6382] <... set_robust_list resumed>) = 0 [pid 6380] <... socket resumed>) = 6 [pid 6374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6380] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6374] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] close(4 [pid 6374] <... futex resumed>) = 0 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6368] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6382] <... futex resumed>) = 0 [pid 6374] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6374] <... futex resumed>) = 0 [pid 6374] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6382] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6381] <... futex resumed>) = 0 [pid 6368] <... futex resumed>) = 1 [pid 6381] ioctl(5, SIOCSIFATMTCP [pid 6368] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6381] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6382] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6381] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] <... openat resumed>) = 4 [pid 6382] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] <... futex resumed>) = 1 [pid 6375] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6368] <... futex resumed>) = 0 [pid 6381] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6375] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6375] <... futex resumed>) = 0 [pid 6368] <... futex resumed>) = 0 [pid 6381] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6375] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6368] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6382] <... futex resumed>) = 1 [pid 6381] <... socket resumed>) = 6 [pid 6374] <... futex resumed>) = 0 [pid 6382] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6381] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6374] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] <... futex resumed>) = 0 [pid 6374] <... futex resumed>) = 1 [pid 6375] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6374] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6373] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6373] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6377] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6373] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6377] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6373] <... mprotect resumed>) = 0 [pid 6377] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6383 attached [pid 6383] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6373] <... clone3 resumed> => {parent_tid=[6383]}, 88) = 6383 [pid 6383] <... rseq resumed>) = 0 [pid 6383] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6383] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6373] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6383] <... futex resumed>) = 0 [pid 6373] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6383] close(4) = -1 EBADF (Bad file descriptor) [pid 6383] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6373] <... futex resumed>) = 0 [pid 6383] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6373] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6373] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6377] <... futex resumed>) = 0 [pid 6377] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6374] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6374] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] <... futex resumed>) = 0 [pid 6377] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6374] <... futex resumed>) = 1 [pid 6382] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6374] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6382] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6382] <... futex resumed>) = 0 [pid 6374] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] ioctl(5, SIOCSIFATMTCP [pid 6374] <... futex resumed>) = 0 [pid 6382] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6374] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6382] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6382] <... futex resumed>) = 0 [pid 6374] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6374] <... futex resumed>) = 0 [pid 6382] <... socket resumed>) = 6 [pid 6374] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6382] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6377] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6377] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6373] <... futex resumed>) = 0 [pid 6377] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6373] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6373] <... futex resumed>) = 0 [pid 6377] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6373] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6373] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6373] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6383] <... futex resumed>) = 0 [pid 6383] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6383] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6373] <... futex resumed>) = 0 [pid 6383] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6373] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6383] ioctl(5, SIOCSIFATMTCP [pid 6373] <... futex resumed>) = 0 [pid 6373] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6383] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6383] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6373] <... futex resumed>) = 0 [pid 6383] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6373] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6373] <... futex resumed>) = 0 [pid 6373] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6383] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6383] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6377] <... unshare resumed>) = ? [pid 6373] <... futex resumed>) = ? [pid 6377] +++ killed by SIGSEGV +++ [pid 6383] +++ killed by SIGSEGV +++ [pid 6373] +++ killed by SIGSEGV +++ [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6373, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6385 attached [pid 6385] set_robust_list(0x5555823366a0, 24 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6385 [pid 6385] <... set_robust_list resumed>) = 0 [pid 6385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6385] setpgid(0, 0) = 0 [pid 6385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6385] write(3, "1000", 4) = 4 [pid 6385] close(3) = 0 [pid 6385] write(1, "executing program\n", 18executing program ) = 18 [pid 6385] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6385] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6385] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6385] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6385] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6386 attached [pid 6386] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6385] <... clone3 resumed> => {parent_tid=[6386]}, 88) = 6386 [pid 6386] <... rseq resumed>) = 0 [pid 6385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6385] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] set_robust_list(0x7fe27037d9a0, 24 [pid 6385] <... futex resumed>) = 0 [pid 6386] <... set_robust_list resumed>) = 0 [pid 6386] rt_sigprocmask(SIG_SETMASK, [], [pid 6385] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6386] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6386] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6385] <... futex resumed>) = 0 [pid 6386] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6385] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6367] <... unshare resumed>) = ? [pid 6366] <... unshare resumed>) = ? [pid 6365] <... futex resumed>) = ? [pid 6364] <... futex resumed>) = ? [pid 6385] <... futex resumed>) = 0 [pid 6367] +++ killed by SIGSEGV +++ [pid 6366] +++ killed by SIGSEGV +++ [pid 6386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6385] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6386] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6380] +++ killed by SIGSEGV +++ [pid 6378] +++ killed by SIGSEGV +++ [pid 6365] +++ killed by SIGSEGV +++ [pid 6364] +++ killed by SIGSEGV +++ [pid 6368] <... futex resumed>) = ? [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6364, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6388 attached [pid 6381] +++ killed by SIGSEGV +++ [pid 6371] <... unshare resumed>) = ? [pid 6388] set_robust_list(0x5555823366a0, 24) = 0 [pid 6386] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6371] +++ killed by SIGSEGV +++ [pid 6368] +++ killed by SIGSEGV +++ [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6365, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6388 [pid 6388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6386] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6368, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- ./strace-static-x86_64: Process 6389 attached [pid 6388] <... prctl resumed>) = 0 [pid 6386] <... futex resumed>) = 1 [pid 6389] set_robust_list(0x5555823366a0, 24 [pid 6388] setpgid(0, 0 [pid 6386] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6389] <... set_robust_list resumed>) = 0 [pid 6388] <... setpgid resumed>) = 0 [pid 6385] <... futex resumed>) = 0 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6389 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6390 attached [pid 6389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6385] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] <... prctl resumed>) = 0 [pid 6388] <... openat resumed>) = 3 [pid 6386] <... futex resumed>) = 0 [pid 6390] set_robust_list(0x5555823366a0, 24 [pid 6385] <... futex resumed>) = 1 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6390 [pid 6390] <... set_robust_list resumed>) = 0 [pid 6389] setpgid(0, 0 [pid 6388] write(3, "1000", 4 [pid 6386] close(4 [pid 6385] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] <... prctl resumed>) = 0 [pid 6389] <... setpgid resumed>) = 0 [pid 6388] <... write resumed>) = 4 [pid 6386] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6385] <... futex resumed>) = 0 [pid 6386] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6385] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6385] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6390] setpgid(0, 0 [pid 6389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6388] close(3 [pid 6386] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6390] <... setpgid resumed>) = 0 [pid 6389] <... openat resumed>) = 3 [pid 6388] <... close resumed>) = 0 [pid 6386] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6386] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 6389] write(3, "1000", 4 [pid 6388] write(1, "executing program\n", 18 [pid 6386] <... openat resumed>) = 4 [pid 6386] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] <... openat resumed>) = 3 [pid 6389] <... write resumed>) = 4 [pid 6388] <... write resumed>) = 18 [pid 6389] close(3 [pid 6388] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] <... close resumed>) = 0 [pid 6388] <... futex resumed>) = 0 executing program [pid 6389] write(1, "executing program\n", 18 [pid 6388] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6389] <... write resumed>) = 18 [pid 6388] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6389] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6389] <... futex resumed>) = 0 [pid 6388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6389] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6388] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6389] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6388] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6389] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6388] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6389] <... mmap resumed>) = 0x7fe27035d000 [pid 6389] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6390] write(3, "1000", 4 [pid 6389] <... mprotect resumed>) = 0 [pid 6386] <... futex resumed>) = 1 [pid 6385] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6391 attached [pid 6390] <... write resumed>) = 4 [pid 6386] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6385] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6390] close(3 [pid 6386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6385] <... futex resumed>) = 0 [pid 6390] <... close resumed>) = 0 [pid 6386] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6385] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6391] <... rseq resumed>) = 0 [pid 6390] write(1, "executing program\n", 18executing program ) = 18 [pid 6388] <... clone3 resumed> => {parent_tid=[6391]}, 88) = 6391 [pid 6391] set_robust_list(0x7fe27037d9a0, 24 [pid 6390] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6388] rt_sigprocmask(SIG_SETMASK, [], [pid 6390] <... futex resumed>) = 0 [pid 6388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6390] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6388] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6388] <... futex resumed>) = 0 [pid 6389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6388] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6392 attached [pid 6392] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6391] <... set_robust_list resumed>) = 0 [pid 6390] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6389] <... clone3 resumed> => {parent_tid=[6392]}, 88) = 6392 [pid 6391] rt_sigprocmask(SIG_SETMASK, [], [pid 6390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6391] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6392] <... rseq resumed>) = 0 [pid 6391] <... socket resumed>) = 3 [pid 6390] <... mmap resumed>) = 0x7fe27035d000 [pid 6389] rt_sigprocmask(SIG_SETMASK, [], [pid 6392] set_robust_list(0x7fe27037d9a0, 24 [pid 6391] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6392] <... set_robust_list resumed>) = 0 [pid 6391] <... futex resumed>) = 1 [pid 6389] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] <... futex resumed>) = 0 [pid 6392] rt_sigprocmask(SIG_SETMASK, [], [pid 6391] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6390] <... mprotect resumed>) = 0 [pid 6389] <... futex resumed>) = 0 [pid 6388] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6389] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6388] <... futex resumed>) = 0 [pid 6392] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6390] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6391] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6388] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6392] <... socket resumed>) = 3 [pid 6390] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6392] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6389] <... futex resumed>) = 0 [pid 6389] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6392] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6389] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6395 attached [pid 6395] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6390] <... clone3 resumed> => {parent_tid=[6395]}, 88) = 6395 [pid 6390] rt_sigprocmask(SIG_SETMASK, [], [pid 6395] <... rseq resumed>) = 0 [pid 6390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6395] set_robust_list(0x7fe27037d9a0, 24 [pid 6390] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6395] <... set_robust_list resumed>) = 0 [pid 6390] <... futex resumed>) = 0 [pid 6395] rt_sigprocmask(SIG_SETMASK, [], [pid 6390] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6395] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6395] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6390] <... futex resumed>) = 0 [pid 6390] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] <... futex resumed>) = ? [pid 6395] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6390] <... futex resumed>) = 0 [pid 6382] +++ killed by SIGSEGV +++ [pid 6375] <... unshare resumed>) = ? [pid 6390] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6375] +++ killed by SIGSEGV +++ [pid 6374] +++ killed by SIGSEGV +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6374, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555582336690) = 6397 ./strace-static-x86_64: Process 6397 attached [pid 6397] set_robust_list(0x5555823366a0, 24) = 0 [pid 6397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6385] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6385] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] setpgid(0, 0 [pid 6385] <... futex resumed>) = 0 [pid 6385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6397] <... setpgid resumed>) = 0 [pid 6385] <... mmap resumed>) = 0x7fe27033c000 [pid 6385] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6385] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6388] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6385] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6397] write(3, "1000", 4 [pid 6385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6397] <... write resumed>) = 4 ./strace-static-x86_64: Process 6398 attached [pid 6397] close(3 [pid 6388] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6397] <... close resumed>) = 0 [pid 6389] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6388] <... futex resumed>) = 0 [pid 6385] <... clone3 resumed> => {parent_tid=[6398]}, 88) = 6398 [pid 6398] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6397] write(1, "executing program\n", 18 [pid 6389] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6385] rt_sigprocmask(SIG_SETMASK, [], [pid 6397] <... write resumed>) = 18 [pid 6385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6397] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] <... futex resumed>) = 0 [pid 6385] <... futex resumed>) = 0 [pid 6385] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6398] <... rseq resumed>) = 0 [pid 6397] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6398] set_robust_list(0x7fe27035c9a0, 24 [pid 6388] <... mmap resumed>) = 0x7fe27033c000 [pid 6398] <... set_robust_list resumed>) = 0 [pid 6398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6388] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6398] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6389] <... futex resumed>) = 0 [pid 6388] <... mprotect resumed>) = 0 [pid 6398] <... socket resumed>) = 5 [pid 6397] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6398] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6389] <... mmap resumed>) = 0x7fe27033c000 [pid 6398] <... futex resumed>) = 1 [pid 6397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6389] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6388] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6385] <... futex resumed>) = 0 [pid 6398] ioctl(5, SIOCSIFATMTCP [pid 6397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6389] <... mprotect resumed>) = 0 [pid 6385] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] <... ioctl resumed>, 0) = 0 [pid 6397] <... mmap resumed>) = 0x7fe27035d000 [pid 6389] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6385] <... futex resumed>) = 0 [pid 6385] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6397] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6390] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6397] <... mprotect resumed>) = 0 [pid 6390] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6388] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6400 attached ./strace-static-x86_64: Process 6399 attached [pid 6390] <... futex resumed>) = 0 [pid 6398] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] <... clone3 resumed> => {parent_tid=[6400]}, 88) = 6400 [pid 6388] <... clone3 resumed> => {parent_tid=[6399]}, 88) = 6399 [pid 6400] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6398] <... futex resumed>) = 1 [pid 6390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6389] rt_sigprocmask(SIG_SETMASK, [], [pid 6388] rt_sigprocmask(SIG_SETMASK, [], [pid 6400] <... rseq resumed>) = 0 [pid 6399] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6398] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6397] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6390] <... mmap resumed>) = 0x7fe27033c000 [pid 6389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6385] <... futex resumed>) = 0 [pid 6400] set_robust_list(0x7fe27035c9a0, 24 [pid 6399] <... rseq resumed>) = 0 [pid 6397] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6390] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6389] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... set_robust_list resumed>) = 0 [pid 6397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6388] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] rt_sigprocmask(SIG_SETMASK, [], [pid 6390] <... mprotect resumed>) = 0 [pid 6389] <... futex resumed>) = 0 [pid 6388] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6401 attached [pid 6400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6399] set_robust_list(0x7fe27035c9a0, 24 [pid 6398] <... futex resumed>) = 0 [pid 6390] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6389] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6388] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6385] <... futex resumed>) = 1 [pid 6401] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6400] close(4 [pid 6399] <... set_robust_list resumed>) = 0 [pid 6398] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6397] <... clone3 resumed> => {parent_tid=[6401]}, 88) = 6401 [pid 6392] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6390] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6401] <... rseq resumed>) = 0 [pid 6399] rt_sigprocmask(SIG_SETMASK, [], [pid 6397] rt_sigprocmask(SIG_SETMASK, [], [pid 6390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6385] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6401] set_robust_list(0x7fe27037d9a0, 24 [pid 6399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6391] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) ./strace-static-x86_64: Process 6402 attached [pid 6401] <... set_robust_list resumed>) = 0 [pid 6399] close(4 [pid 6397] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6401] rt_sigprocmask(SIG_SETMASK, [], [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] <... futex resumed>) = 0 [pid 6391] <... futex resumed>) = 0 [pid 6390] <... clone3 resumed> => {parent_tid=[6402]}, 88) = 6402 [pid 6402] <... rseq resumed>) = 0 [pid 6401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6399] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6391] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6390] rt_sigprocmask(SIG_SETMASK, [], [pid 6402] set_robust_list(0x7fe27035c9a0, 24 [pid 6401] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... futex resumed>) = 1 [pid 6398] <... socket resumed>) = 6 [pid 6392] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6388] <... futex resumed>) = 0 [pid 6402] <... set_robust_list resumed>) = 0 [pid 6401] <... socket resumed>) = 3 [pid 6400] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6398] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6392] <... futex resumed>) = 0 [pid 6390] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] rt_sigprocmask(SIG_SETMASK, [], [pid 6401] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... futex resumed>) = 1 [pid 6392] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6391] <... futex resumed>) = 0 [pid 6390] <... futex resumed>) = 0 [pid 6389] <... futex resumed>) = 0 [pid 6388] <... futex resumed>) = 1 [pid 6402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6401] <... futex resumed>) = 1 [pid 6400] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6397] <... futex resumed>) = 0 [pid 6391] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6390] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6402] close(4 [pid 6401] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6397] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6391] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6389] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6397] <... futex resumed>) = 0 [pid 6392] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6391] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6402] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6397] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6392] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6391] <... openat resumed>) = 4 [pid 6402] <... futex resumed>) = 1 [pid 6392] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6391] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] <... futex resumed>) = 0 [pid 6389] <... futex resumed>) = 0 [pid 6402] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6395] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6392] <... openat resumed>) = 4 [pid 6391] <... futex resumed>) = 1 [pid 6389] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6388] <... futex resumed>) = 0 [pid 6386] <... unshare resumed>) = ? [pid 6385] <... futex resumed>) = ? [pid 6390] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6398] +++ killed by SIGSEGV +++ [pid 6395] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6388] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6395] <... futex resumed>) = 0 [pid 6392] <... futex resumed>) = 0 [pid 6391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6390] <... futex resumed>) = 0 [pid 6389] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] <... futex resumed>) = 0 [pid 6402] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6395] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6392] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6391] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6390] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6389] <... futex resumed>) = 0 [pid 6388] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6402] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6389] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6402] <... openat resumed>) = 4 [pid 6402] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6390] <... futex resumed>) = 0 [pid 6402] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6390] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6395] <... futex resumed>) = 0 [pid 6390] <... futex resumed>) = 1 [pid 6395] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6390] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6386] +++ killed by SIGSEGV +++ [pid 6385] +++ killed by SIGSEGV +++ [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6385, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5824] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555582336690) = 6405 ./strace-static-x86_64: Process 6405 attached [pid 6405] set_robust_list(0x5555823366a0, 24 [pid 6397] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6405] <... set_robust_list resumed>) = 0 [pid 6397] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6397] <... futex resumed>) = 0 [pid 6405] <... prctl resumed>) = 0 [pid 6397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6405] setpgid(0, 0) = 0 [pid 6405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6397] <... mmap resumed>) = 0x7fe27033c000 [pid 6405] <... openat resumed>) = 3 [pid 6397] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6405] write(3, "1000", 4 [pid 6401] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6397] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6401] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6405] <... write resumed>) = 4 [pid 6401] <... futex resumed>) = 0 [pid 6397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6406 attached [pid 6401] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6406] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6405] close(3 [pid 6397] <... clone3 resumed> => {parent_tid=[6406]}, 88) = 6406 [pid 6406] <... rseq resumed>) = 0 [pid 6397] rt_sigprocmask(SIG_SETMASK, [], [pid 6406] set_robust_list(0x7fe27035c9a0, 24 [pid 6397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6406] <... set_robust_list resumed>) = 0 [pid 6397] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] rt_sigprocmask(SIG_SETMASK, [], [pid 6397] <... futex resumed>) = 0 [pid 6405] <... close resumed>) = 0 [pid 6406] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 6405] write(1, "executing program\n", 18 [pid 6397] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6406] close(4 [pid 6405] <... write resumed>) = 18 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6406] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] <... futex resumed>) = 1 [pid 6405] <... futex resumed>) = 0 [pid 6397] <... futex resumed>) = 0 [pid 6399] <... futex resumed>) = 0 [pid 6388] <... futex resumed>) = 1 [pid 6406] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6405] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6399] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6397] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6388] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6405] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6401] <... futex resumed>) = 0 [pid 6399] <... socket resumed>) = 5 [pid 6397] <... futex resumed>) = 1 [pid 6389] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6401] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6399] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] <... futex resumed>) = 1 [pid 6405] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6401] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6400] <... futex resumed>) = 0 [pid 6399] <... futex resumed>) = 1 [pid 6397] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6389] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6388] <... futex resumed>) = 0 [pid 6405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6400] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6401] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6399] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6388] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] <... openat resumed>) = 4 [pid 6399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6390] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6388] <... futex resumed>) = 0 [pid 6405] <... mmap resumed>) = 0x7fe27035d000 [pid 6401] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... socket resumed>) = 5 [pid 6399] ioctl(5, SIOCSIFATMTCP [pid 6390] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6405] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6402] <... futex resumed>) = 0 [pid 6401] <... futex resumed>) = 1 [pid 6400] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] <... futex resumed>) = 0 [pid 6390] <... futex resumed>) = 1 [pid 6405] <... mprotect resumed>) = 0 [pid 6402] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6401] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6400] <... futex resumed>) = 1 [pid 6399] <... ioctl resumed>, 0) = 0 [pid 6397] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6389] <... futex resumed>) = 0 [pid 6400] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6389] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] <... socket resumed>) = 5 [pid 6399] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] <... futex resumed>) = 0 [pid 6389] <... futex resumed>) = 0 [pid 6405] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6402] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] ioctl(5, SIOCSIFATMTCP [pid 6399] <... futex resumed>) = 1 [pid 6397] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6389] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6388] <... futex resumed>) = 0 [pid 6405] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6402] <... futex resumed>) = 1 [pid 6400] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6399] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6390] <... futex resumed>) = 0 [pid 6388] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6400] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6390] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6407 attached [pid 6400] <... futex resumed>) = 1 [pid 6399] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6390] <... futex resumed>) = 0 [pid 6389] <... futex resumed>) = 0 [pid 6388] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6407] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6405] <... clone3 resumed> => {parent_tid=[6407]}, 88) = 6407 [pid 6400] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6389] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] <... rseq resumed>) = 0 [pid 6405] rt_sigprocmask(SIG_SETMASK, [], [pid 6400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6389] <... futex resumed>) = 0 [pid 6407] set_robust_list(0x7fe27037d9a0, 24 [pid 6405] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6389] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6407] <... set_robust_list resumed>) = 0 [pid 6405] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6407] rt_sigprocmask(SIG_SETMASK, [], [pid 6405] <... futex resumed>) = 0 [pid 6407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6405] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6402] ioctl(5, SIOCSIFATMTCP [pid 6400] <... socket resumed>) = 6 [pid 6399] <... socket resumed>) = 6 [pid 6390] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6407] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6400] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6407] <... socket resumed>) = 3 [pid 6407] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6407] <... futex resumed>) = 1 [pid 6405] <... futex resumed>) = 0 [pid 6405] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6402] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6405] <... futex resumed>) = 0 [pid 6402] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6402] <... futex resumed>) = 1 [pid 6390] <... futex resumed>) = 0 [pid 6402] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6390] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] <... socket resumed>) = 6 [pid 6390] <... futex resumed>) = 0 [pid 6402] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6390] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6397] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6397] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] <... futex resumed>) = 0 [pid 6397] <... futex resumed>) = 1 [pid 6406] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6397] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6406] <... socket resumed>) = 5 [pid 6406] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6397] <... futex resumed>) = 0 [pid 6406] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6397] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6397] <... futex resumed>) = 0 [pid 6406] ioctl(5, SIOCSIFATMTCP [pid 6397] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6406] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6406] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6397] <... futex resumed>) = 0 [pid 6397] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6406] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6397] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6406] <... socket resumed>) = 6 [pid 6406] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6407] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6407] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6407] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6405] <... futex resumed>) = 0 [pid 6405] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6405] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6407] close(4) = -1 EBADF (Bad file descriptor) [pid 6407] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6407] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6405] <... futex resumed>) = 0 [pid 6405] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] <... futex resumed>) = 0 [pid 6405] <... futex resumed>) = 1 [pid 6407] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6405] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6407] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6407] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6407] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6405] <... futex resumed>) = 0 [pid 6407] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6405] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] <... futex resumed>) = 0 [pid 6405] <... futex resumed>) = 1 [pid 6407] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6405] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6405] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6405] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6405] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6409 attached [pid 6409] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6405] <... clone3 resumed> => {parent_tid=[6409]}, 88) = 6409 [pid 6409] <... rseq resumed>) = 0 [pid 6405] rt_sigprocmask(SIG_SETMASK, [], [pid 6409] set_robust_list(0x7fe27035c9a0, 24 [pid 6405] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6409] <... set_robust_list resumed>) = 0 [pid 6405] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6409] rt_sigprocmask(SIG_SETMASK, [], [pid 6405] <... futex resumed>) = 0 [pid 6405] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6409] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6409] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6405] <... futex resumed>) = 0 [pid 6409] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6405] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6409] <... futex resumed>) = 0 [pid 6405] <... futex resumed>) = 1 [pid 6405] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6409] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6409] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6405] <... futex resumed>) = 0 [pid 6409] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6405] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6405] <... futex resumed>) = 0 [pid 6409] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6405] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6407] <... unshare resumed>) = 0 [pid 6409] <... socket resumed>) = 6 [pid 6407] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6409] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6407] <... futex resumed>) = 0 [pid 6405] <... futex resumed>) = ? [pid 6409] +++ killed by SIGSEGV +++ [pid 6407] +++ killed by SIGSEGV +++ [pid 6405] +++ killed by SIGSEGV +++ [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6405, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6411 attached , child_tidptr=0x555582336690) = 6411 [pid 6411] set_robust_list(0x5555823366a0, 24) = 0 [pid 6411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6411] setpgid(0, 0) = 0 [pid 6411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6411] write(3, "1000", 4) = 4 executing program [pid 6411] close(3) = 0 [pid 6411] write(1, "executing program\n", 18) = 18 [pid 6411] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6411] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6411] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6412 attached [pid 6412] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6411] <... clone3 resumed> => {parent_tid=[6412]}, 88) = 6412 [pid 6412] <... rseq resumed>) = 0 [pid 6412] set_robust_list(0x7fe27037d9a0, 24 [pid 6411] rt_sigprocmask(SIG_SETMASK, [], [pid 6412] <... set_robust_list resumed>) = 0 [pid 6412] rt_sigprocmask(SIG_SETMASK, [], [pid 6411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6411] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6411] <... futex resumed>) = 0 [pid 6391] <... unshare resumed>) = ? [pid 6388] <... futex resumed>) = ? [pid 6412] <... socket resumed>) = 3 [pid 6411] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6399] +++ killed by SIGSEGV +++ [pid 6412] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6412] <... futex resumed>) = 0 [pid 6411] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6411] <... futex resumed>) = 0 [pid 6411] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6391] +++ killed by SIGSEGV +++ [pid 6388] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6388, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6414 attached , child_tidptr=0x555582336690) = 6414 [pid 6414] set_robust_list(0x5555823366a0, 24) = 0 [pid 6401] <... unshare resumed>) = ? [pid 6397] <... futex resumed>) = ? [pid 6392] <... unshare resumed>) = ? [pid 6389] <... futex resumed>) = ? [pid 6400] +++ killed by SIGSEGV +++ [pid 6401] +++ killed by SIGSEGV +++ [pid 6392] +++ killed by SIGSEGV +++ [pid 6389] +++ killed by SIGSEGV +++ [pid 6414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6412] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6389, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6414] <... prctl resumed>) = 0 [pid 6412] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] setpgid(0, 0 [pid 6412] <... futex resumed>) = 1 [pid 6411] <... futex resumed>) = 0 [pid 6406] +++ killed by SIGSEGV +++ [pid 6397] +++ killed by SIGSEGV +++ [pid 6412] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6411] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6411] <... futex resumed>) = 0 [pid 6412] close(4 [pid 6414] <... setpgid resumed>) = 0 [pid 6411] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6397, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6414] <... openat resumed>) = 3 [pid 6414] write(3, "1000", 4 [pid 6412] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6412] <... futex resumed>) = 1 [pid 6411] <... futex resumed>) = 0 [pid 6412] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6411] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6411] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6414] <... write resumed>) = 4 [pid 6414] close(3 [pid 6412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6414] <... close resumed>) = 0 [pid 6412] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6414] write(1, "executing program\n", 18executing program [pid 6412] <... openat resumed>) = -1 EPERM (Operation not permitted) ./strace-static-x86_64: Process 6416 attached ./strace-static-x86_64: Process 6415 attached [pid 6414] <... write resumed>) = 18 [pid 6395] <... unshare resumed>) = ? [pid 6390] <... futex resumed>) = ? [pid 6416] set_robust_list(0x5555823366a0, 24 [pid 6415] set_robust_list(0x5555823366a0, 24 [pid 6414] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6402] +++ killed by SIGSEGV +++ [pid 6395] +++ killed by SIGSEGV +++ [pid 6390] +++ killed by SIGSEGV +++ [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6416 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6415 [pid 6416] <... set_robust_list resumed>) = 0 [pid 6415] <... set_robust_list resumed>) = 0 [pid 6414] <... futex resumed>) = 0 [pid 6412] <... openat resumed>) = 4 [pid 6415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6414] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6414] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6412] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6411] <... futex resumed>) = 0 [pid 6412] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6411] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6411] <... futex resumed>) = 0 [pid 6416] <... prctl resumed>) = 0 [pid 6415] <... prctl resumed>) = 0 [pid 6414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6411] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6412] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6416] setpgid(0, 0 [pid 6415] setpgid(0, 0 [pid 6414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6390, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6415] <... setpgid resumed>) = 0 [pid 6414] <... mmap resumed>) = 0x7fe27035d000 [pid 6416] <... setpgid resumed>) = 0 [pid 6414] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6414] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6416] <... openat resumed>) = 3 [pid 6415] <... openat resumed>) = 3 [pid 6414] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6416] write(3, "1000", 4 [pid 6415] write(3, "1000", 4 [pid 6414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6417 [pid 6416] <... write resumed>) = 4 [pid 6415] <... write resumed>) = 4 ./strace-static-x86_64: Process 6417 attached ./strace-static-x86_64: Process 6418 attached [pid 6417] set_robust_list(0x5555823366a0, 24 [pid 6416] close(3 [pid 6415] close(3 [pid 6414] <... clone3 resumed> => {parent_tid=[6418]}, 88) = 6418 [pid 6418] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053executing program executing program [pid 6417] <... set_robust_list resumed>) = 0 [pid 6416] <... close resumed>) = 0 [pid 6415] <... close resumed>) = 0 [pid 6414] rt_sigprocmask(SIG_SETMASK, [], [pid 6418] <... rseq resumed>) = 0 [pid 6416] write(1, "executing program\n", 18 [pid 6415] write(1, "executing program\n", 18 [pid 6418] set_robust_list(0x7fe27037d9a0, 24 [pid 6417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6416] <... write resumed>) = 18 [pid 6415] <... write resumed>) = 18 [pid 6414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6418] <... set_robust_list resumed>) = 0 [pid 6417] <... prctl resumed>) = 0 [pid 6417] setpgid(0, 0 [pid 6414] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] <... setpgid resumed>) = 0 [pid 6415] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6415] <... futex resumed>) = 0 [pid 6414] <... futex resumed>) = 0 [pid 6417] <... openat resumed>) = 3 [pid 6414] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6418] rt_sigprocmask(SIG_SETMASK, [], [pid 6415] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6416] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6415] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6418] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] write(3, "1000", 4 [pid 6416] <... futex resumed>) = 0 [pid 6415] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6418] <... futex resumed>) = 1 [pid 6417] <... write resumed>) = 4 [pid 6416] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6414] <... futex resumed>) = 0 [pid 6418] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6417] close(3 [pid 6415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6416] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6414] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] <... close resumed>) = 0 [pid 6415] <... mmap resumed>) = 0x7fe27035d000 [pid 6418] <... futex resumed>) = 0 [pid 6414] <... futex resumed>) = 1 [pid 6418] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6417] write(1, "executing program\n", 18executing program [pid 6416] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6415] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6414] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6415] <... mprotect resumed>) = 0 [pid 6415] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6417] <... write resumed>) = 18 [pid 6417] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6415] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6417] <... futex resumed>) = 0 [pid 6416] <... mmap resumed>) = 0x7fe27035d000 [pid 6417] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6416] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6417] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6416] <... mprotect resumed>) = 0 [pid 6417] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ./strace-static-x86_64: Process 6420 attached [pid 6417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6416] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6415] <... clone3 resumed> => {parent_tid=[6420]}, 88) = 6420 [pid 6411] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6420] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6417] <... mmap resumed>) = 0x7fe27035d000 [pid 6415] rt_sigprocmask(SIG_SETMASK, [], [pid 6412] <... unshare resumed>) = 0 [pid 6420] <... rseq resumed>) = 0 [pid 6417] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6412] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] set_robust_list(0x7fe27037d9a0, 24 [pid 6417] <... mprotect resumed>) = 0 [pid 6415] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] <... futex resumed>) = 0 [pid 6420] <... set_robust_list resumed>) = 0 [pid 6417] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6416] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6415] <... futex resumed>) = 0 [pid 6412] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6420] rt_sigprocmask(SIG_SETMASK, [], [pid 6417] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6415] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6417] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6411] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6422 attached [pid 6420] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6411] <... futex resumed>) = 1 [pid 6417] <... clone3 resumed> => {parent_tid=[6423]}, 88) = 6423 [pid 6416] <... clone3 resumed> => {parent_tid=[6422]}, 88) = 6422 [pid 6411] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6423 attached [pid 6422] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6420] <... socket resumed>) = 3 [pid 6417] rt_sigprocmask(SIG_SETMASK, [], [pid 6416] rt_sigprocmask(SIG_SETMASK, [], [pid 6412] <... futex resumed>) = 0 [pid 6423] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6422] <... rseq resumed>) = 0 [pid 6420] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6423] <... rseq resumed>) = 0 [pid 6422] set_robust_list(0x7fe27037d9a0, 24 [pid 6420] <... futex resumed>) = 1 [pid 6417] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] <... futex resumed>) = 0 [pid 6412] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6423] set_robust_list(0x7fe27037d9a0, 24 [pid 6422] <... set_robust_list resumed>) = 0 [pid 6420] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6417] <... futex resumed>) = 0 [pid 6416] <... futex resumed>) = 0 [pid 6415] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] <... set_robust_list resumed>) = 0 [pid 6422] rt_sigprocmask(SIG_SETMASK, [], [pid 6420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6417] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6412] <... socket resumed>) = -1 EAFNOSUPPORT (Address family not supported by protocol) [pid 6423] rt_sigprocmask(SIG_SETMASK, [], [pid 6422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6420] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6412] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6422] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6416] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6415] <... futex resumed>) = 0 [pid 6422] <... socket resumed>) = 3 [pid 6423] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6412] <... futex resumed>) = 1 [pid 6422] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6415] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6411] <... futex resumed>) = 0 [pid 6416] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] <... futex resumed>) = 0 [pid 6411] <... futex resumed>) = 0 [pid 6416] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6411] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6423] <... socket resumed>) = 3 [pid 6422] <... futex resumed>) = 0 [pid 6412] ioctl(-1, SIOCSIFATMTCP [pid 6422] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6412] <... ioctl resumed>, 0) = -1 EBADF (Bad file descriptor) [pid 6423] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6412] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] <... futex resumed>) = 1 [pid 6418] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] <... futex resumed>) = 0 [pid 6412] <... futex resumed>) = 1 [pid 6411] <... futex resumed>) = 0 [pid 6423] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6418] <... futex resumed>) = 1 [pid 6417] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] <... futex resumed>) = 0 [pid 6412] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6411] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6418] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6417] <... futex resumed>) = 0 [pid 6414] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6423] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6412] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6414] <... futex resumed>) = 0 [pid 6412] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6414] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6417] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6418] close(4) = -1 EBADF (Bad file descriptor) [pid 6418] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6414] <... futex resumed>) = 0 [pid 6414] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6414] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6418] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 6418] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6411] <... futex resumed>) = ? [pid 6418] <... openat resumed>) = 4 [pid 6418] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6414] <... futex resumed>) = 0 [pid 6418] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6414] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6414] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6412] +++ killed by SIGSEGV +++ [pid 6411] +++ killed by SIGSEGV +++ [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6411, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 6420] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5824] <... restart_syscall resumed>) = 0 [pid 6420] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6415] <... futex resumed>) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6415] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6427 attached [pid 6420] close(4 [pid 6415] <... futex resumed>) = 0 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6427 [pid 6415] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6427] set_robust_list(0x5555823366a0, 24 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... set_robust_list resumed>) = 0 [pid 6420] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6420] <... futex resumed>) = 1 [pid 6415] <... futex resumed>) = 0 [pid 6427] <... prctl resumed>) = 0 [pid 6420] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6415] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] setpgid(0, 0) = 0 [pid 6420] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6415] <... futex resumed>) = 0 [pid 6427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6420] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6415] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6420] <... openat resumed>) = 4 [pid 6420] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6415] <... futex resumed>) = 0 [pid 6427] <... openat resumed>) = 3 [pid 6420] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6415] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] write(3, "1000", 4 [pid 6420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6415] <... futex resumed>) = 0 [pid 6427] <... write resumed>) = 4 [pid 6420] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6416] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) executing program [pid 6415] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6427] close(3 [pid 6416] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... close resumed>) = 0 [pid 6416] <... futex resumed>) = 0 [pid 6427] write(1, "executing program\n", 18 [pid 6416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6427] <... write resumed>) = 18 [pid 6416] <... mmap resumed>) = 0x7fe27033c000 [pid 6427] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6427] <... futex resumed>) = 0 [pid 6416] <... mprotect resumed>) = 0 [pid 6427] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6416] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6427] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6416] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6422] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6422] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6422] <... futex resumed>) = 0 [pid 6422] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6416] <... clone3 resumed> => {parent_tid=[6428]}, 88) = 6428 [pid 6427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6416] rt_sigprocmask(SIG_SETMASK, [], [pid 6427] <... mmap resumed>) = 0x7fe27035d000 [pid 6416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6427] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6416] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... mprotect resumed>) = 0 [pid 6416] <... futex resumed>) = 0 [pid 6427] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6416] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6427] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6429 attached [pid 6429] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6429] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 6429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6427] <... clone3 resumed> => {parent_tid=[6429]}, 88) = 6429 [pid 6429] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6427] rt_sigprocmask(SIG_SETMASK, [], [pid 6417] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6417] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6428 attached [pid 6427] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] <... futex resumed>) = 0 [pid 6428] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6428] <... rseq resumed>) = 0 [pid 6417] <... mmap resumed>) = 0x7fe27033c000 [pid 6428] set_robust_list(0x7fe27035c9a0, 24 [pid 6417] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6429] <... futex resumed>) = 0 [pid 6428] <... set_robust_list resumed>) = 0 [pid 6427] <... futex resumed>) = 1 [pid 6417] <... mprotect resumed>) = 0 [pid 6414] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6429] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6428] rt_sigprocmask(SIG_SETMASK, [], [pid 6427] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6417] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6414] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6428] close(4 [pid 6417] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6414] <... futex resumed>) = 0 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6429] <... socket resumed>) = 3 [pid 6428] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] <... mmap resumed>) = 0x7fe27033c000 ./strace-static-x86_64: Process 6430 attached [pid 6423] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6430] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6423] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] <... rseq resumed>) = 0 [pid 6423] <... futex resumed>) = 0 [pid 6430] set_robust_list(0x7fe27035c9a0, 24 [pid 6423] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6430] <... set_robust_list resumed>) = 0 [pid 6430] rt_sigprocmask(SIG_SETMASK, [], [pid 6428] <... futex resumed>) = 1 [pid 6416] <... futex resumed>) = 0 [pid 6414] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6430] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6428] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6416] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] <... mprotect resumed>) = 0 [pid 6416] <... futex resumed>) = 1 [pid 6414] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6416] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6414] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6422] <... futex resumed>) = 0 [pid 6414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6431 attached [pid 6422] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6417] <... clone3 resumed> => {parent_tid=[6430]}, 88) = 6430 [pid 6417] rt_sigprocmask(SIG_SETMASK, [], [pid 6414] <... clone3 resumed> => {parent_tid=[6431]}, 88) = 6431 [pid 6429] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6422] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6414] rt_sigprocmask(SIG_SETMASK, [], [pid 6417] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6429] <... futex resumed>) = 1 [pid 6417] <... futex resumed>) = 1 [pid 6414] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6429] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6417] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6414] <... futex resumed>) = 0 [pid 6431] <... rseq resumed>) = 0 [pid 6431] set_robust_list(0x7fe27035c9a0, 24 [pid 6414] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6431] <... set_robust_list resumed>) = 0 [pid 6431] rt_sigprocmask(SIG_SETMASK, [], [pid 6427] <... futex resumed>) = 0 [pid 6422] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6430] <... futex resumed>) = 0 [pid 6427] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6422] <... openat resumed>) = 4 [pid 6431] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6429] <... futex resumed>) = 0 [pid 6427] <... futex resumed>) = 1 [pid 6422] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] <... socket resumed>) = 5 [pid 6431] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] close(4 [pid 6429] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6427] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6422] <... futex resumed>) = 1 [pid 6416] <... futex resumed>) = 0 [pid 6431] <... futex resumed>) = 1 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... futex resumed>) = 0 [pid 6431] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6430] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6422] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6416] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6430] <... futex resumed>) = 1 [pid 6417] <... futex resumed>) = 0 [pid 6416] <... futex resumed>) = 0 [pid 6430] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6417] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6414] <... futex resumed>) = 0 [pid 6431] ioctl(5, SIOCSIFATMTCP, 0) = 0 [pid 6423] <... futex resumed>) = 0 [pid 6417] <... futex resumed>) = 1 [pid 6414] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6431] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6417] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6431] <... futex resumed>) = 0 [pid 6423] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6415] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6414] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6423] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6415] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] <... futex resumed>) = 0 [pid 6431] <... socket resumed>) = 6 [pid 6423] <... openat resumed>) = 4 [pid 6415] <... futex resumed>) = 0 [pid 6414] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6431] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6423] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6423] <... futex resumed>) = 1 [pid 6417] <... futex resumed>) = 0 [pid 6415] <... mmap resumed>) = 0x7fe27033c000 [pid 6417] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6417] <... futex resumed>) = 0 [pid 6415] <... mprotect resumed>) = 0 [pid 6423] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6417] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6415] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6433 attached => {parent_tid=[6433]}, 88) = 6433 [pid 6433] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6433] <... rseq resumed>) = 0 [pid 6433] set_robust_list(0x7fe27035c9a0, 24 [pid 6415] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] <... set_robust_list resumed>) = 0 [pid 6415] <... futex resumed>) = 0 [pid 6433] rt_sigprocmask(SIG_SETMASK, [], [pid 6415] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6433] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6433] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6415] <... futex resumed>) = 0 [pid 6433] ioctl(5, SIOCSIFATMTCP [pid 6415] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6415] <... futex resumed>) = 0 [pid 6415] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6433] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6433] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6415] <... futex resumed>) = 0 [pid 6415] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6433] <... futex resumed>) = 0 [pid 6433] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6415] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6433] <... socket resumed>) = 6 [pid 6433] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6429] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6429] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6416] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] <... futex resumed>) = 1 [pid 6427] <... futex resumed>) = 0 [pid 6416] <... futex resumed>) = 1 [pid 6428] <... futex resumed>) = 0 [pid 6428] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6427] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6429] close(4 [pid 6428] <... socket resumed>) = 5 [pid 6427] <... futex resumed>) = 0 [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6429] <... futex resumed>) = 0 [pid 6427] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] <... futex resumed>) = 1 [pid 6416] <... futex resumed>) = 0 [pid 6427] <... futex resumed>) = 0 [pid 6429] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6427] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6416] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] ioctl(5, SIOCSIFATMTCP [pid 6416] <... futex resumed>) = 0 [pid 6428] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6416] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6429] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6428] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6428] <... futex resumed>) = 1 [pid 6416] <... futex resumed>) = 0 [pid 6429] <... openat resumed>) = 4 [pid 6428] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6417] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6416] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] <... futex resumed>) = 0 [pid 6430] <... futex resumed>) = 0 [pid 6429] <... futex resumed>) = 1 [pid 6427] <... futex resumed>) = 0 [pid 6417] <... futex resumed>) = 1 [pid 6416] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6430] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6429] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6428] <... socket resumed>) = 6 [pid 6427] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6430] <... socket resumed>) = 5 [pid 6429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6428] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6427] <... futex resumed>) = 0 [pid 6430] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6427] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6430] <... futex resumed>) = 1 [pid 6417] <... futex resumed>) = 0 [pid 6430] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6417] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6417] <... futex resumed>) = 0 [pid 6430] ioctl(5, SIOCSIFATMTCP [pid 6417] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6430] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6430] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6417] <... futex resumed>) = 0 [pid 6430] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6417] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6417] <... futex resumed>) = 0 [pid 6417] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6430] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6430] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6427] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6427] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6427] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6427] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6434 attached [pid 6434] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6427] <... clone3 resumed> => {parent_tid=[6434]}, 88) = 6434 [pid 6434] <... rseq resumed>) = 0 [pid 6427] rt_sigprocmask(SIG_SETMASK, [], [pid 6434] set_robust_list(0x7fe27035c9a0, 24 [pid 6427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6434] <... set_robust_list resumed>) = 0 [pid 6427] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] rt_sigprocmask(SIG_SETMASK, [], [pid 6427] <... futex resumed>) = 0 [pid 6434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6434] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6427] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6434] <... socket resumed>) = 5 [pid 6434] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... futex resumed>) = 0 [pid 6434] <... futex resumed>) = 1 [pid 6427] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] ioctl(5, SIOCSIFATMTCP [pid 6427] <... futex resumed>) = 0 [pid 6427] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6434] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6434] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... futex resumed>) = 0 [pid 6434] <... futex resumed>) = 1 [pid 6427] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6434] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6427] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6434] <... socket resumed>) = 6 [pid 6434] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6422] <... unshare resumed>) = ? [pid 6416] <... futex resumed>) = ? [pid 6428] +++ killed by SIGSEGV +++ [pid 6422] +++ killed by SIGSEGV +++ [pid 6416] +++ killed by SIGSEGV +++ [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6416, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5828] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6435 attached , child_tidptr=0x555582336690) = 6435 [pid 6435] set_robust_list(0x5555823366a0, 24) = 0 [pid 6435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6435] setpgid(0, 0) = 0 [pid 6435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6435] write(3, "1000", 4) = 4 [pid 6435] close(3executing program ) = 0 [pid 6435] write(1, "executing program\n", 18) = 18 [pid 6435] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6435] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6435] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6435] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6435] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6435] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6436 attached [pid 6436] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6435] <... clone3 resumed> => {parent_tid=[6436]}, 88) = 6436 [pid 6436] set_robust_list(0x7fe27037d9a0, 24 [pid 6435] rt_sigprocmask(SIG_SETMASK, [], [pid 6436] <... set_robust_list resumed>) = 0 [pid 6435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6418] <... unshare resumed>) = ? [pid 6414] <... futex resumed>) = ? [pid 6436] rt_sigprocmask(SIG_SETMASK, [], [pid 6435] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] +++ killed by SIGSEGV +++ [pid 6436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6436] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6435] <... futex resumed>) = 0 [pid 6435] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6436] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6436] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6418] +++ killed by SIGSEGV +++ [pid 6414] +++ killed by SIGSEGV +++ [pid 6435] <... futex resumed>) = 0 [pid 6435] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6414, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6436] <... futex resumed>) = 0 [pid 6436] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6435] <... futex resumed>) = 1 [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 6435] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5823] <... restart_syscall resumed>) = 0 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6438 attached [pid 6438] set_robust_list(0x5555823366a0, 24 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6438 [pid 6438] <... set_robust_list resumed>) = 0 [pid 6438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6438] setpgid(0, 0) = 0 [pid 6438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6438] write(3, "1000", 4) = 4 [pid 6438] close(3executing program ) = 0 [pid 6438] write(1, "executing program\n", 18) = 18 [pid 6438] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6438] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6438] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6438] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6436] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6436] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6435] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6439 attached [pid 6436] <... futex resumed>) = 1 [pid 6435] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] close(4 [pid 6435] <... futex resumed>) = 0 [pid 6439] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] <... rseq resumed>) = 0 [pid 6435] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6436] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] set_robust_list(0x7fe27037d9a0, 24 [pid 6436] <... futex resumed>) = 0 [pid 6435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6436] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6439] <... set_robust_list resumed>) = 0 [pid 6438] <... clone3 resumed> => {parent_tid=[6439]}, 88) = 6439 [pid 6435] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6420] <... unshare resumed>) = ? [pid 6415] <... futex resumed>) = ? [pid 6439] rt_sigprocmask(SIG_SETMASK, [], [pid 6438] rt_sigprocmask(SIG_SETMASK, [], [pid 6436] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6435] <... futex resumed>) = 0 [pid 6420] +++ killed by SIGSEGV +++ [pid 6438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6435] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6438] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6438] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6439] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6436] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6439] <... socket resumed>) = 3 [pid 6436] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6433] +++ killed by SIGSEGV +++ [pid 6415] +++ killed by SIGSEGV +++ [pid 6439] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6415, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6436] <... openat resumed>) = 4 [pid 6436] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] <... futex resumed>) = 1 [pid 6438] <... futex resumed>) = 0 [pid 6436] <... futex resumed>) = 1 [pid 6435] <... futex resumed>) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6439] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6438] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6435] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] <... futex resumed>) = 0 [pid 6435] <... futex resumed>) = 0 [pid 6438] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6435] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6427] <... futex resumed>) = ? [pid 6434] +++ killed by SIGSEGV +++ [pid 6429] <... unshare resumed>) = ? [pid 6429] +++ killed by SIGSEGV +++ [pid 6427] +++ killed by SIGSEGV +++ [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6441 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6427, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5824] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6441 attached [pid 6417] <... futex resumed>) = ? [pid 6423] <... unshare resumed>) = ? [pid 6423] +++ killed by SIGSEGV +++ [pid 6441] set_robust_list(0x5555823366a0, 24 [pid 6430] +++ killed by SIGSEGV +++ [pid 6417] +++ killed by SIGSEGV +++ [pid 5824] <... restart_syscall resumed>) = 0 [pid 6441] <... set_robust_list resumed>) = 0 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6417, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6441] setpgid(0, 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6441] <... setpgid resumed>) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6442 attached [pid 6441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6442 ./strace-static-x86_64: Process 6443 attached [pid 6441] <... openat resumed>) = 3 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6443 [pid 6443] set_robust_list(0x5555823366a0, 24executing program [pid 6441] write(3, "1000", 4 [pid 6443] <... set_robust_list resumed>) = 0 [pid 6441] <... write resumed>) = 4 [pid 6443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6442] set_robust_list(0x5555823366a0, 24 [pid 6441] close(3 [pid 6443] <... prctl resumed>) = 0 [pid 6441] <... close resumed>) = 0 [pid 6442] <... set_robust_list resumed>) = 0 [pid 6441] write(1, "executing program\n", 18 [pid 6442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6441] <... write resumed>) = 18 [pid 6442] <... prctl resumed>) = 0 [pid 6443] setpgid(0, 0 [pid 6442] setpgid(0, 0 [pid 6441] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] <... setpgid resumed>) = 0 [pid 6441] <... futex resumed>) = 0 [pid 6443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6442] <... setpgid resumed>) = 0 [pid 6441] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6443] <... openat resumed>) = 3 [pid 6442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6441] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6442] <... openat resumed>) = 3 [pid 6443] write(3, "1000", 4 [pid 6441] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6443] <... write resumed>) = 4 [pid 6442] write(3, "1000", 4 [pid 6441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6439] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6443] close(3 [pid 6442] <... write resumed>) = 4 [pid 6441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6439] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] <... close resumed>) = 0 [pid 6442] close(3 [pid 6441] <... mmap resumed>) = 0x7fe27035d000 [pid 6439] <... futex resumed>) = 1 [pid 6438] <... futex resumed>) = 0 [pid 6443] write(1, "executing program\n", 18executing program [pid 6442] <... close resumed>) = 0 [pid 6441] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6439] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6438] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6443] <... write resumed>) = 18 [pid 6442] write(1, "executing program\n", 18 [pid 6441] <... mprotect resumed>) = 0 [pid 6439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6438] <... futex resumed>) = 0 [pid 6443] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] <... write resumed>) = 18 [pid 6441] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6439] close(4 [pid 6438] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6443] <... futex resumed>) = 0 [pid 6442] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6441] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6442] <... futex resumed>) = 0 [pid 6441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6443] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6442] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6439] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6444 attached [pid 6443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6442] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6441] <... clone3 resumed> => {parent_tid=[6444]}, 88) = 6444 [pid 6439] <... futex resumed>) = 1 [pid 6438] <... futex resumed>) = 0 [pid 6444] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6442] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6441] rt_sigprocmask(SIG_SETMASK, [], [pid 6439] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6438] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] <... rseq resumed>) = 0 [pid 6443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6438] <... futex resumed>) = 0 [pid 6444] set_robust_list(0x7fe27037d9a0, 24 [pid 6443] <... mmap resumed>) = 0x7fe27035d000 [pid 6442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6441] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6438] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6444] <... set_robust_list resumed>) = 0 [pid 6443] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6442] <... mmap resumed>) = 0x7fe27035d000 [pid 6441] <... futex resumed>) = 0 [pid 6439] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6444] rt_sigprocmask(SIG_SETMASK, [], [pid 6443] <... mprotect resumed>) = 0 [pid 6442] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6441] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6442] <... mprotect resumed>) = 0 [pid 6444] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6443] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6439] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6442] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6444] <... socket resumed>) = 3 [pid 6443] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6439] <... openat resumed>) = 4 [pid 6444] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6442] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6444] <... futex resumed>) = 1 [pid 6442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6441] <... futex resumed>) = 0 [pid 6439] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6445 attached [pid 6444] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6443] <... clone3 resumed> => {parent_tid=[6445]}, 88) = 6445 [pid 6441] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] rt_sigprocmask(SIG_SETMASK, [], [pid 6441] <... futex resumed>) = 0 [pid 6439] <... futex resumed>) = 1 [pid 6438] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6446 attached [pid 6445] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6441] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6439] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6438] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6445] <... rseq resumed>) = 0 [pid 6444] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6443] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] <... clone3 resumed> => {parent_tid=[6446]}, 88) = 6446 [pid 6439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6438] <... futex resumed>) = 0 [pid 6446] <... rseq resumed>) = 0 [pid 6445] set_robust_list(0x7fe27037d9a0, 24 [pid 6443] <... futex resumed>) = 0 [pid 6442] rt_sigprocmask(SIG_SETMASK, [], [pid 6439] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6438] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6435] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6446] set_robust_list(0x7fe27037d9a0, 24 [pid 6445] <... set_robust_list resumed>) = 0 [pid 6443] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6435] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] rt_sigprocmask(SIG_SETMASK, [], [pid 6442] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] <... futex resumed>) = 0 [pid 6446] <... set_robust_list resumed>) = 0 [pid 6445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6442] <... futex resumed>) = 0 [pid 6435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6446] rt_sigprocmask(SIG_SETMASK, [], [pid 6445] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6435] <... mmap resumed>) = 0x7fe27033c000 [pid 6446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6435] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6446] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6445] <... socket resumed>) = 3 [pid 6435] <... mprotect resumed>) = 0 [pid 6446] <... socket resumed>) = 3 [pid 6445] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6446] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... futex resumed>) = 1 [pid 6443] <... futex resumed>) = 0 [pid 6435] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6446] <... futex resumed>) = 0 [pid 6445] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6443] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6448 attached [pid 6446] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6443] <... futex resumed>) = 0 [pid 6443] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6435] <... clone3 resumed> => {parent_tid=[6448]}, 88) = 6448 [pid 6448] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6435] rt_sigprocmask(SIG_SETMASK, [], [pid 6448] <... rseq resumed>) = 0 [pid 6435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6435] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] set_robust_list(0x7fe27035c9a0, 24 [pid 6442] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6435] <... futex resumed>) = 0 [pid 6435] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6448] <... set_robust_list resumed>) = 0 [pid 6442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6448] rt_sigprocmask(SIG_SETMASK, [], [pid 6442] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] <... futex resumed>) = 0 [pid 6442] <... futex resumed>) = 1 [pid 6446] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6442] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6448] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6448] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6435] <... futex resumed>) = 0 [pid 6435] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6435] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6448] ioctl(5, SIOCSIFATMTCP, 0) = 0 [pid 6448] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] <... unshare resumed>) = 0 [pid 6448] <... futex resumed>) = 1 [pid 6436] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] <... futex resumed>) = 0 [pid 6448] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6436] <... futex resumed>) = 0 [pid 6435] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6435] <... futex resumed>) = 0 [pid 6435] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6436] <... socket resumed>) = 6 [pid 6445] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6436] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6445] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] <... futex resumed>) = ? [pid 6445] <... futex resumed>) = 1 [pid 6443] <... futex resumed>) = 0 [pid 6435] <... futex resumed>) = ? [pid 6448] +++ killed by SIGSEGV +++ [pid 6443] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6445] close(4 [pid 6443] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6443] <... futex resumed>) = 0 [pid 6445] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6443] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6443] <... futex resumed>) = 0 [pid 6445] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6443] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6441] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6438] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6441] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6441] <... futex resumed>) = 0 [pid 6438] <... futex resumed>) = 0 [pid 6441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6441] <... mmap resumed>) = 0x7fe27033c000 [pid 6438] <... mmap resumed>) = 0x7fe27033c000 [pid 6438] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6438] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6441] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6438] <... clone3 resumed> => {parent_tid=[6452]}, 88) = 6452 [pid 6441] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6438] rt_sigprocmask(SIG_SETMASK, [], [pid 6441] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6438] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6441] <... clone3 resumed> => {parent_tid=[6453]}, 88) = 6453 [pid 6438] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6441] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6452 attached NULL, 8) = 0 [pid 6441] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6441] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6453 attached [pid 6452] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6453] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6452] set_robust_list(0x7fe27035c9a0, 24 [pid 6453] <... rseq resumed>) = 0 [pid 6452] <... set_robust_list resumed>) = 0 [pid 6453] set_robust_list(0x7fe27035c9a0, 24 [pid 6452] rt_sigprocmask(SIG_SETMASK, [], [pid 6453] <... set_robust_list resumed>) = 0 [pid 6452] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6453] rt_sigprocmask(SIG_SETMASK, [], [pid 6452] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6452] <... socket resumed>) = 5 [pid 6445] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6453] close(4 [pid 6452] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] <... futex resumed>) = 1 [pid 6445] <... openat resumed>) = 4 [pid 6438] <... futex resumed>) = 0 [pid 6453] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6452] ioctl(5, SIOCSIFATMTCP [pid 6445] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] <... futex resumed>) = 1 [pid 6445] <... futex resumed>) = 1 [pid 6441] <... futex resumed>) = 0 [pid 6438] <... futex resumed>) = 0 [pid 6436] +++ killed by SIGSEGV +++ [pid 6435] +++ killed by SIGSEGV +++ [pid 6453] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6445] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6441] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6441] <... futex resumed>) = 0 [pid 6438] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6435, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6453] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6441] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5828] restart_syscall(<... resuming interrupted clone ...> [pid 6453] <... openat resumed>) = 4 [pid 6452] <... ioctl resumed>, 0) = 0 [pid 6443] <... futex resumed>) = 0 [pid 6442] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5828] <... restart_syscall resumed>) = 0 [pid 6453] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6452] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... futex resumed>) = 0 [pid 6443] <... futex resumed>) = 1 [pid 6442] <... futex resumed>) = 0 [pid 6445] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6454 attached [pid 6442] <... mmap resumed>) = 0x7fe27033c000 [pid 6454] set_robust_list(0x5555823366a0, 24 [pid 6453] <... futex resumed>) = 1 [pid 6452] <... futex resumed>) = 1 [pid 6446] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6443] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6442] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6441] <... futex resumed>) = 0 [pid 6438] <... futex resumed>) = 0 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6454 [pid 6454] <... set_robust_list resumed>) = 0 [pid 6454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6446] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] <... mprotect resumed>) = 0 [pid 6441] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] <... prctl resumed>) = 0 [pid 6446] <... futex resumed>) = 0 [pid 6441] <... futex resumed>) = 0 [pid 6438] <... futex resumed>) = 0 [pid 6442] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6454] setpgid(0, 0 [pid 6453] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6446] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6442] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6441] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6438] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6454] <... setpgid resumed>) = 0 [pid 6442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6452] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6452] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6444] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) ./strace-static-x86_64: Process 6455 attached [pid 6454] <... openat resumed>) = 3 [pid 6444] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] <... clone3 resumed> => {parent_tid=[6455]}, 88) = 6455 [pid 6454] write(3, "1000", 4 [pid 6444] <... futex resumed>) = 0 [pid 6454] <... write resumed>) = 4 [pid 6444] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6442] rt_sigprocmask(SIG_SETMASK, [], [pid 6454] close(3 [pid 6442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6455] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6454] <... close resumed>) = 0 [pid 6442] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] <... rseq resumed>) = 0 executing program [pid 6454] write(1, "executing program\n", 18 [pid 6442] <... futex resumed>) = 0 [pid 6455] set_robust_list(0x7fe27035c9a0, 24 [pid 6454] <... write resumed>) = 18 [pid 6455] <... set_robust_list resumed>) = 0 [pid 6442] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6455] rt_sigprocmask(SIG_SETMASK, [], [pid 6454] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6454] <... futex resumed>) = 0 [pid 6455] close(4 [pid 6454] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6455] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6455] <... futex resumed>) = 1 [pid 6454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6442] <... futex resumed>) = 0 [pid 6455] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6442] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] <... mmap resumed>) = 0x7fe27035d000 [pid 6446] <... futex resumed>) = 0 [pid 6442] <... futex resumed>) = 1 [pid 6454] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6446] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6442] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6454] <... mprotect resumed>) = 0 [pid 6446] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6454] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6446] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6454] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6446] <... openat resumed>) = 4 [pid 6454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6446] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6456 attached ) = 1 [pid 6442] <... futex resumed>) = 0 [pid 6456] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6454] <... clone3 resumed> => {parent_tid=[6456]}, 88) = 6456 [pid 6446] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6442] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] <... rseq resumed>) = 0 [pid 6454] rt_sigprocmask(SIG_SETMASK, [], [pid 6446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6442] <... futex resumed>) = 0 [pid 6456] set_robust_list(0x7fe27037d9a0, 24 [pid 6454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6446] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6442] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6454] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] <... set_robust_list resumed>) = 0 [pid 6454] <... futex resumed>) = 0 [pid 6456] rt_sigprocmask(SIG_SETMASK, [], [pid 6454] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6456] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6456] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6456] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6454] <... futex resumed>) = 0 [pid 6454] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6454] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6456] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6443] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6443] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6443] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6441] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6443] <... mprotect resumed>) = 0 [pid 6441] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] <... futex resumed>) = 0 [pid 6443] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6441] <... futex resumed>) = 1 [pid 6444] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6443] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6441] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6444] <... socket resumed>) = 5 [pid 6444] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6444] <... futex resumed>) = 1 [pid 6441] <... futex resumed>) = 0 [pid 6441] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6458 attached [pid 6444] ioctl(5, SIOCSIFATMTCP [pid 6441] <... futex resumed>) = 0 [pid 6441] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6444] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6443] <... clone3 resumed> => {parent_tid=[6458]}, 88) = 6458 [pid 6458] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6443] rt_sigprocmask(SIG_SETMASK, [], [pid 6458] set_robust_list(0x7fe27035c9a0, 24 [pid 6444] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6458] <... set_robust_list resumed>) = 0 [pid 6443] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] <... futex resumed>) = 1 [pid 6441] <... futex resumed>) = 0 [pid 6458] rt_sigprocmask(SIG_SETMASK, [], [pid 6443] <... futex resumed>) = 0 [pid 6441] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6444] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6443] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6441] <... futex resumed>) = 0 [pid 6458] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6441] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6458] <... socket resumed>) = 5 [pid 6458] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] <... socket resumed>) = 6 [pid 6458] <... futex resumed>) = 1 [pid 6444] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6443] <... futex resumed>) = 0 [pid 6443] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] ioctl(5, SIOCSIFATMTCP [pid 6443] <... futex resumed>) = 0 [pid 6458] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6443] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6458] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6458] <... futex resumed>) = 0 [pid 6443] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6443] <... futex resumed>) = 0 [pid 6458] <... socket resumed>) = 6 [pid 6443] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6458] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6456] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6456] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] <... futex resumed>) = 0 [pid 6454] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] <... futex resumed>) = 1 [pid 6442] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6456] close(4 [pid 6442] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] <... futex resumed>) = 1 [pid 6442] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6456] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6456] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6455] <... futex resumed>) = 0 [pid 6455] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6455] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6442] <... futex resumed>) = 0 [pid 6442] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] ioctl(5, SIOCSIFATMTCP [pid 6442] <... futex resumed>) = 0 [pid 6455] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6442] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6455] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] <... futex resumed>) = 1 [pid 6455] <... futex resumed>) = 1 [pid 6454] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6442] <... futex resumed>) = 0 [pid 6455] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6442] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6454] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] <... futex resumed>) = 0 [pid 6456] <... futex resumed>) = 0 [pid 6455] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6442] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6456] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6455] <... socket resumed>) = 6 [pid 6454] <... futex resumed>) = 0 [pid 6455] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6454] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6456] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6456] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6456] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6454] <... futex resumed>) = 0 [pid 6456] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6454] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6454] <... futex resumed>) = 0 [pid 6456] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6454] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6454] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6454] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6459 attached [pid 6459] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6454] <... clone3 resumed> => {parent_tid=[6459]}, 88) = 6459 [pid 6459] <... rseq resumed>) = 0 [pid 6454] rt_sigprocmask(SIG_SETMASK, [], [pid 6459] set_robust_list(0x7fe27035c9a0, 24 [pid 6454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6459] <... set_robust_list resumed>) = 0 [pid 6454] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6459] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6454] <... futex resumed>) = 0 [pid 6459] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6459] <... futex resumed>) = 0 [pid 6454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6459] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6454] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6459] <... futex resumed>) = 0 [pid 6454] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6459] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6459] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6454] <... futex resumed>) = 0 [pid 6459] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6454] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] <... socket resumed>) = 6 [pid 6454] <... futex resumed>) = 0 [pid 6459] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6454] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6446] <... unshare resumed>) = ? [pid 6442] <... futex resumed>) = ? [pid 6439] <... unshare resumed>) = ? [pid 6438] <... futex resumed>) = ? [pid 6446] +++ killed by SIGSEGV +++ [pid 6439] +++ killed by SIGSEGV +++ [pid 6455] +++ killed by SIGSEGV +++ [pid 6442] +++ killed by SIGSEGV +++ [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6442, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6452] +++ killed by SIGSEGV +++ [pid 6438] +++ killed by SIGSEGV +++ [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6438, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 5824] <... restart_syscall resumed>) = 0 [pid 5823] <... restart_syscall resumed>) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6461 attached ./strace-static-x86_64: Process 6460 attached [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6460 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6461 [pid 6461] set_robust_list(0x5555823366a0, 24) = 0 [pid 6461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6460] set_robust_list(0x5555823366a0, 24 [pid 6461] setpgid(0, 0 [pid 6460] <... set_robust_list resumed>) = 0 [pid 6460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6461] <... setpgid resumed>) = 0 [pid 6461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6461] write(3, "1000", 4) = 4 [pid 6461] close(3executing program ) = 0 [pid 6461] write(1, "executing program\n", 18) = 18 [pid 6461] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] <... prctl resumed>) = 0 [pid 6460] setpgid(0, 0 [pid 6461] <... futex resumed>) = 0 [pid 6460] <... setpgid resumed>) = 0 [pid 6461] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6461] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6460] <... openat resumed>) = 3 [pid 6461] <... mmap resumed>) = 0x7fe27035d000 [pid 6460] write(3, "1000", 4 [pid 6461] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6460] <... write resumed>) = 4 [pid 6461] <... mprotect resumed>) = 0 [pid 6460] close(3) = 0 [pid 6461] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6462 attached => {parent_tid=[6462]}, 88) = 6462 [pid 6462] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6461] rt_sigprocmask(SIG_SETMASK, [], [pid 6462] <... rseq resumed>) = 0 [pid 6461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6462] set_robust_list(0x7fe27037d9a0, 24 [pid 6461] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... set_robust_list resumed>) = 0 [pid 6460] write(1, "executing program\n", 18executing program [pid 6462] rt_sigprocmask(SIG_SETMASK, [], [pid 6461] <... futex resumed>) = 0 [pid 6462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6461] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6462] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6460] <... write resumed>) = 18 [pid 6462] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... futex resumed>) = 1 [pid 6461] <... futex resumed>) = 0 [pid 6462] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6461] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6461] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6460] <... futex resumed>) = 0 [pid 6460] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6460] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6460] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6464 attached => {parent_tid=[6464]}, 88) = 6464 [pid 6464] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6460] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] <... rseq resumed>) = 0 [pid 6460] <... futex resumed>) = 0 [pid 6464] set_robust_list(0x7fe27037d9a0, 24 [pid 6460] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6464] <... set_robust_list resumed>) = 0 [pid 6464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6464] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6464] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6460] <... futex resumed>) = 0 [pid 6464] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6460] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6460] <... futex resumed>) = 0 [pid 6464] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6460] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6462] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6462] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] <... futex resumed>) = 0 [pid 6462] <... futex resumed>) = 1 [pid 6461] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] close(4 [pid 6461] <... futex resumed>) = 0 [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6462] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6462] <... futex resumed>) = 0 [pid 6461] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6461] <... futex resumed>) = 0 [pid 6462] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6461] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6453] <... unshare resumed>) = ? [pid 6441] <... futex resumed>) = ? [pid 6462] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6462] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] +++ killed by SIGSEGV +++ [pid 6462] <... futex resumed>) = 1 [pid 6461] <... futex resumed>) = 0 [pid 6464] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6462] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] +++ killed by SIGSEGV +++ [pid 6441] +++ killed by SIGSEGV +++ [pid 6464] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6461] <... futex resumed>) = 0 [pid 6464] <... futex resumed>) = 1 [pid 6462] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6461] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6460] <... futex resumed>) = 0 [pid 6464] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6460] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6441, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6460] <... futex resumed>) = 0 [pid 6460] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6464] close(4) = -1 EBADF (Bad file descriptor) [pid 6464] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6460] <... futex resumed>) = 0 [pid 6460] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6460] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6464] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 6464] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY./strace-static-x86_64: Process 6466 attached [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6466 [pid 6466] set_robust_list(0x5555823366a0, 24 [pid 6454] <... futex resumed>) = ? [pid 6443] <... futex resumed>) = ? [pid 6456] <... unshare resumed>) = ? [pid 6466] <... set_robust_list resumed>) = 0 [pid 6445] <... unshare resumed>) = ? [pid 6459] +++ killed by SIGSEGV +++ [pid 6466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6456] +++ killed by SIGSEGV +++ [pid 6454] +++ killed by SIGSEGV +++ [pid 6445] +++ killed by SIGSEGV +++ [pid 6466] <... prctl resumed>) = 0 [pid 6466] setpgid(0, 0) = 0 [pid 6464] <... openat resumed>) = 4 [pid 6466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6454, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6464] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6464] <... futex resumed>) = 1 [pid 6460] <... futex resumed>) = 0 [pid 6460] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6466] <... openat resumed>) = 3 [pid 6460] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6464] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET./strace-static-x86_64: Process 6467 attached [pid 6466] write(3, "1000", 4 [pid 6467] set_robust_list(0x5555823366a0, 24 [pid 6466] <... write resumed>) = 4 executing program [pid 6466] close(3 [pid 6467] <... set_robust_list resumed>) = 0 [pid 6466] <... close resumed>) = 0 [pid 6467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6466] write(1, "executing program\n", 18 [pid 6467] <... prctl resumed>) = 0 [pid 6466] <... write resumed>) = 18 [pid 6467] setpgid(0, 0) = 0 [pid 6466] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6466] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6467 [pid 6466] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6467] <... openat resumed>) = 3 [pid 6466] <... mmap resumed>) = 0x7fe27035d000 [pid 6458] +++ killed by SIGSEGV +++ [pid 6443] +++ killed by SIGSEGV +++ [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6443, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6466] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6467] write(3, "1000", 4) = 4 [pid 6466] <... mprotect resumed>) = 0 [pid 6467] close(3executing program ) = 0 [pid 6467] write(1, "executing program\n", 18) = 18 [pid 6467] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6467] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6466] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6467] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6467] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6466] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6468 attached [pid 6467] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6468] set_robust_list(0x5555823366a0, 24) = 0 [pid 6467] <... mmap resumed>) = 0x7fe27035d000 [pid 6467] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6466] <... clone3 resumed> => {parent_tid=[6469]}, 88) = 6469 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6468 [pid 6467] <... mprotect resumed>) = 0 [pid 6466] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6469 attached [pid 6468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6467] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6467] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6466] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6468] <... prctl resumed>) = 0 [pid 6466] <... futex resumed>) = 0 [pid 6467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6466] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6468] setpgid(0, 0./strace-static-x86_64: Process 6470 attached ) = 0 [pid 6470] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6469] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6470] <... rseq resumed>) = 0 [pid 6467] <... clone3 resumed> => {parent_tid=[6470]}, 88) = 6470 [pid 6470] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 6469] <... rseq resumed>) = 0 [pid 6468] <... openat resumed>) = 3 [pid 6467] rt_sigprocmask(SIG_SETMASK, [], [pid 6470] rt_sigprocmask(SIG_SETMASK, [], [pid 6467] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6469] set_robust_list(0x7fe27037d9a0, 24 [pid 6468] write(3, "1000", 4 [pid 6467] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6468] <... write resumed>) = 4 [pid 6467] <... futex resumed>) = 0 [pid 6469] <... set_robust_list resumed>) = 0 [pid 6468] close(3 [pid 6470] <... socket resumed>) = 3 [pid 6469] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 6468] <... close resumed>) = 0 [pid 6470] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6468] write(1, "executing program\n", 18 [pid 6467] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6469] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6468] <... write resumed>) = 18 [pid 6469] <... socket resumed>) = 3 [pid 6468] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6468] <... futex resumed>) = 0 [pid 6469] <... futex resumed>) = 1 [pid 6468] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6470] <... futex resumed>) = 0 [pid 6469] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6466] <... futex resumed>) = 0 [pid 6470] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6466] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6467] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] <... futex resumed>) = 0 [pid 6470] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6467] <... futex resumed>) = 0 [pid 6466] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6467] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6468] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6468] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6461] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6469] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6461] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6468] <... mmap resumed>) = 0x7fe27035d000 [pid 6461] <... futex resumed>) = 0 [pid 6468] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6468] <... mprotect resumed>) = 0 [pid 6461] <... mmap resumed>) = 0x7fe27033c000 [pid 6468] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6461] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6468] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6461] <... mprotect resumed>) = 0 [pid 6461] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} => {parent_tid=[6473]}, 88) = 6473 [pid 6460] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6460] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6461] rt_sigprocmask(SIG_SETMASK, [], [pid 6468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6460] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6473 attached [pid 6461] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] <... mprotect resumed>) = 0 [pid 6461] <... futex resumed>) = 0 [pid 6460] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6461] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6460] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6475 attached ./strace-static-x86_64: Process 6474 attached [pid 6468] <... clone3 resumed> => {parent_tid=[6474]}, 88) = 6474 [pid 6460] <... clone3 resumed> => {parent_tid=[6475]}, 88) = 6475 [pid 6468] rt_sigprocmask(SIG_SETMASK, [], [pid 6460] rt_sigprocmask(SIG_SETMASK, [], [pid 6474] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6473] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6474] <... rseq resumed>) = 0 [pid 6474] set_robust_list(0x7fe27037d9a0, 24 [pid 6475] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6474] <... set_robust_list resumed>) = 0 [pid 6473] <... rseq resumed>) = 0 [pid 6468] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] <... rseq resumed>) = 0 [pid 6475] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6475] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6475] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6475] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 6468] <... futex resumed>) = 0 [pid 6460] <... futex resumed>) = 1 [pid 6475] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6473] set_robust_list(0x7fe27035c9a0, 24 [pid 6468] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6460] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6473] <... set_robust_list resumed>) = 0 [pid 6460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6473] rt_sigprocmask(SIG_SETMASK, [], [pid 6460] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] rt_sigprocmask(SIG_SETMASK, [], [pid 6475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6460] <... futex resumed>) = 0 [pid 6460] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6474] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6473] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6474] <... socket resumed>) = 3 [pid 6473] <... socket resumed>) = 5 [pid 6474] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] ioctl(5, SIOCSIFATMTCP [pid 6473] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6473] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6475] <... ioctl resumed>, 0) = 0 [pid 6461] <... futex resumed>) = 0 [pid 6475] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] <... futex resumed>) = 1 [pid 6460] <... futex resumed>) = 0 [pid 6460] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6460] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6473] <... futex resumed>) = 0 [pid 6461] <... futex resumed>) = 1 [pid 6473] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6473] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6473] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6475] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6461] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6461] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] <... socket resumed>) = 6 [pid 6473] <... futex resumed>) = 0 [pid 6461] <... futex resumed>) = 1 [pid 6473] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6461] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6475] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6473] <... socket resumed>) = 6 [pid 6473] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6474] <... futex resumed>) = 1 [pid 6468] <... futex resumed>) = 0 [pid 6468] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6468] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6474] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6467] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6466] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6469] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6469] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6469] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6467] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6467] <... futex resumed>) = 0 [pid 6466] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6469] <... futex resumed>) = 0 [pid 6467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6469] close(4) = -1 EBADF (Bad file descriptor) [pid 6469] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6466] <... futex resumed>) = 0 [pid 6467] <... mmap resumed>) = 0x7fe27033c000 [pid 6466] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6467] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6466] <... futex resumed>) = 0 [pid 6469] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6467] <... mprotect resumed>) = 0 [pid 6466] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6469] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6467] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6469] <... openat resumed>) = 4 [pid 6467] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6469] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6466] <... futex resumed>) = 0 [pid 6469] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6466] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6466] <... futex resumed>) = 0 [pid 6469] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6466] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6477 attached => {parent_tid=[6477]}, 88) = 6477 [pid 6477] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6477] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6477] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6467] rt_sigprocmask(SIG_SETMASK, [], [pid 6470] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6467] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6467] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] <... futex resumed>) = 0 [pid 6470] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... futex resumed>) = 1 [pid 6477] close(4 [pid 6470] <... futex resumed>) = 0 [pid 6467] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6477] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6467] <... futex resumed>) = 0 [pid 6467] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6470] <... futex resumed>) = 0 [pid 6467] <... futex resumed>) = 1 [pid 6470] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6467] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6470] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6470] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6470] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6467] <... futex resumed>) = 0 [pid 6470] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6467] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6467] <... futex resumed>) = 0 [pid 6470] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6467] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6474] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6474] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6468] <... futex resumed>) = 0 [pid 6474] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6468] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] <... futex resumed>) = 0 [pid 6468] <... futex resumed>) = 1 [pid 6474] close(4) = -1 EBADF (Bad file descriptor) [pid 6468] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6474] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6474] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6468] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] <... futex resumed>) = 0 [pid 6468] <... futex resumed>) = 1 [pid 6468] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6474] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 6474] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6474] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6468] <... futex resumed>) = 0 [pid 6474] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6468] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6474] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6468] <... futex resumed>) = 0 [pid 6468] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6466] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6466] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6466] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6466] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} => {parent_tid=[6478]}, 88) = 6478 [pid 6466] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6478 attached NULL, 8) = 0 [pid 6478] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6478] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6478] rt_sigprocmask(SIG_SETMASK, [], [pid 6466] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6466] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6478] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6478] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6466] <... futex resumed>) = 0 [pid 6478] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6466] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6466] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6478] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6478] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6478] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6466] <... futex resumed>) = 0 [pid 6466] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] <... futex resumed>) = 0 [pid 6466] <... futex resumed>) = 1 [pid 6466] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6478] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6467] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6467] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6478] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6467] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6467] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] <... futex resumed>) = 0 [pid 6467] <... futex resumed>) = 1 [pid 6477] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6467] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6477] <... socket resumed>) = 5 [pid 6477] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6467] <... futex resumed>) = 0 [pid 6477] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6467] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6467] <... futex resumed>) = 0 [pid 6477] ioctl(5, SIOCSIFATMTCP [pid 6467] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6477] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6477] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6467] <... futex resumed>) = 0 [pid 6477] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6467] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6467] <... futex resumed>) = 0 [pid 6467] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6477] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6477] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6468] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6468] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6468] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6468] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6479 attached => {parent_tid=[6479]}, 88) = 6479 [pid 6468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6468] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6468] <... futex resumed>) = 0 [pid 6479] <... rseq resumed>) = 0 [pid 6479] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6468] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6479] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6479] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6468] <... futex resumed>) = 0 [pid 6468] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6468] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6479] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6479] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6468] <... futex resumed>) = 0 [pid 6479] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6468] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6468] <... futex resumed>) = 0 [pid 6479] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6468] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6479] <... socket resumed>) = 6 [pid 6479] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6470] <... unshare resumed>) = ? [pid 6467] <... futex resumed>) = ? [pid 6462] <... unshare resumed>) = ? [pid 6461] <... futex resumed>) = ? [pid 6477] +++ killed by SIGSEGV +++ [pid 6473] +++ killed by SIGSEGV +++ [pid 6462] +++ killed by SIGSEGV +++ [pid 6461] +++ killed by SIGSEGV +++ [pid 6470] +++ killed by SIGSEGV +++ [pid 6467] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6461, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6467, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6480 attached , child_tidptr=0x555582336690) = 6480 [pid 6480] set_robust_list(0x5555823366a0, 24 [pid 5823] <... restart_syscall resumed>) = 0 [pid 6480] <... set_robust_list resumed>) = 0 [pid 6480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6480] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6481 attached [pid 6480] setpgid(0, 0) = 0 [pid 6481] set_robust_list(0x5555823366a0, 24 [pid 6480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6481] <... set_robust_list resumed>) = 0 [pid 6480] <... openat resumed>) = 3 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6481 [pid 6481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6480] write(3, "1000", 4 [pid 6481] <... prctl resumed>) = 0 [pid 6480] <... write resumed>) = 4 [pid 6481] setpgid(0, 0 [pid 6480] close(3 [pid 6481] <... setpgid resumed>) = 0 [pid 6481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6480] <... close resumed>) = 0 [pid 6464] <... unshare resumed>) = ? [pid 6460] <... futex resumed>) = ? executing program [pid 6481] <... openat resumed>) = 3 [pid 6480] write(1, "executing program\n", 18 [pid 6475] +++ killed by SIGSEGV +++ [pid 6480] <... write resumed>) = 18 [pid 6480] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6481] write(3, "1000", 4 [pid 6480] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6481] <... write resumed>) = 4 [pid 6481] close(3) = 0 [pid 6480] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6480] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6481] write(1, "executing program\n", 18 [pid 6480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 6481] <... write resumed>) = 18 [pid 6480] <... mmap resumed>) = 0x7fe27035d000 [pid 6481] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6481] <... futex resumed>) = 0 [pid 6481] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6480] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6481] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6464] +++ killed by SIGSEGV +++ [pid 6460] +++ killed by SIGSEGV +++ [pid 6481] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6480] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6460, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 6481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6482 attached ) = 0x7fe27035d000 [pid 6480] <... clone3 resumed> => {parent_tid=[6482]}, 88) = 6482 [pid 6482] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6481] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6482] set_robust_list(0x7fe27037d9a0, 24 [pid 6481] <... mprotect resumed>) = 0 [pid 6480] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] <... set_robust_list resumed>) = 0 [pid 6481] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6480] <... futex resumed>) = 0 [pid 6482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6482] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6481] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6480] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] <... restart_syscall resumed>) = 0 [pid 6482] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6483 attached [pid 6482] <... futex resumed>) = 1 [pid 6480] <... futex resumed>) = 0 [pid 6482] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6481] <... clone3 resumed> => {parent_tid=[6483]}, 88) = 6483 [pid 6480] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] <... futex resumed>) = 0 [pid 6481] rt_sigprocmask(SIG_SETMASK, [], [pid 6480] <... futex resumed>) = 1 [pid 6482] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6480] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6483] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6483] <... rseq resumed>) = 0 [pid 6481] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6481] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6485 attached [pid 6483] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6485 [pid 6483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6483] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6485] set_robust_list(0x5555823366a0, 24 [pid 6483] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6481] <... futex resumed>) = 0 [pid 6485] <... set_robust_list resumed>) = 0 [pid 6483] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6481] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6481] <... futex resumed>) = 1 [pid 6483] <... futex resumed>) = 0 [pid 6481] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6483] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6485] <... prctl resumed>) = 0 [pid 6469] <... unshare resumed>) = ? [pid 6466] <... futex resumed>) = ? [pid 6469] +++ killed by SIGSEGV +++ [pid 6485] setpgid(0, 0 [pid 6478] +++ killed by SIGSEGV +++ [pid 6466] +++ killed by SIGSEGV +++ [pid 6485] <... setpgid resumed>) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6466, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5820] <... restart_syscall resumed>) = 0 [pid 6485] <... openat resumed>) = 3 executing program [pid 6485] write(3, "1000", 4) = 4 [pid 6485] close(3) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6485] write(1, "executing program\n", 18) = 18 [pid 6485] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6487 attached [pid 6485] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6487] set_robust_list(0x5555823366a0, 24 [pid 6485] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6482] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6474] <... unshare resumed>) = ? [pid 6468] <... futex resumed>) = ? [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6487 [pid 6485] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6479] +++ killed by SIGSEGV +++ [pid 6485] <... mmap resumed>) = 0x7fe27035d000 [pid 6474] +++ killed by SIGSEGV +++ [pid 6485] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6482] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] <... set_robust_list resumed>) = 0 [pid 6485] <... mprotect resumed>) = 0 [pid 6482] <... futex resumed>) = 1 [pid 6487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6468] +++ killed by SIGSEGV +++ [pid 6482] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6480] <... futex resumed>) = 0 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6468, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6487] <... prctl resumed>) = 0 [pid 6485] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 6487] setpgid(0, 0 [pid 6485] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6487] <... setpgid resumed>) = 0 [pid 6480] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6482] <... futex resumed>) = 0 [pid 6480] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6488 attached [pid 6487] <... openat resumed>) = 3 [pid 6482] close(4 [pid 6480] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6488] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6487] write(3, "1000", 4 [pid 6485] <... clone3 resumed> => {parent_tid=[6488]}, 88) = 6488 [pid 6483] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... restart_syscall resumed>) = 0 [pid 6488] <... rseq resumed>) = 0 [pid 6487] <... write resumed>) = 4 [pid 6485] rt_sigprocmask(SIG_SETMASK, [], [pid 6483] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] set_robust_list(0x7fe27037d9a0, 24 [pid 6487] close(3 [pid 6485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6483] <... futex resumed>) = 1 [pid 6482] <... futex resumed>) = 1 [pid 6481] <... futex resumed>) = 0 [pid 6480] <... futex resumed>) = 0 [pid 6488] <... set_robust_list resumed>) = 0 [pid 6487] <... close resumed>) = 0 [pid 6485] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] close(4 [pid 6482] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6481] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 6487] write(1, "executing program\n", 18 [pid 6485] <... futex resumed>) = 0 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6481] <... futex resumed>) = 0 [pid 6480] <... futex resumed>) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6487] <... write resumed>) = 18 [pid 6485] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6483] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6481] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6480] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6487] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] <... futex resumed>) = 0 [pid 6482] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6481] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6489 attached [pid 6488] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6487] <... futex resumed>) = 0 [pid 6483] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6481] <... futex resumed>) = 0 [pid 6488] <... socket resumed>) = 3 [pid 6487] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6482] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6481] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6489] set_robust_list(0x5555823366a0, 24 [pid 6488] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6483] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6482] <... openat resumed>) = 4 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6489 [pid 6488] <... futex resumed>) = 1 [pid 6487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6489] <... set_robust_list resumed>) = 0 [pid 6488] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6485] <... futex resumed>) = 0 [pid 6483] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6485] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] <... openat resumed>) = 4 [pid 6482] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] <... prctl resumed>) = 0 [pid 6488] <... futex resumed>) = 0 [pid 6487] <... mmap resumed>) = 0x7fe27035d000 [pid 6485] <... futex resumed>) = 1 [pid 6489] setpgid(0, 0 [pid 6488] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6487] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6485] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6483] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] <... futex resumed>) = 1 [pid 6480] <... futex resumed>) = 0 [pid 6489] <... setpgid resumed>) = 0 [pid 6487] <... mprotect resumed>) = 0 [pid 6483] <... futex resumed>) = 1 [pid 6482] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6481] <... futex resumed>) = 0 [pid 6480] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6487] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6483] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6481] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] <... futex resumed>) = 0 [pid 6481] <... futex resumed>) = 0 [pid 6481] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6480] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6483] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6489] <... openat resumed>) = 3 [pid 6489] write(3, "1000", 4) = 4 [pid 6487] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6489] close(3) = 0 [pid 6489] write(1, "executing program\n", 18 executing program [pid 6487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6489] <... write resumed>) = 18 ./strace-static-x86_64: Process 6491 attached [pid 6489] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] <... clone3 resumed> => {parent_tid=[6491]}, 88) = 6491 [pid 6487] rt_sigprocmask(SIG_SETMASK, [], [pid 6491] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6487] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6487] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6491] <... rseq resumed>) = 0 [pid 6491] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 6491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6491] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6491] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6487] <... futex resumed>) = 0 [pid 6487] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6487] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6491] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6489] <... futex resumed>) = 0 [pid 6489] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6489] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6489] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6489] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6489] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} => {parent_tid=[6493]}, 88) = 6493 [pid 6489] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6493 attached NULL, 8) = 0 [pid 6485] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6489] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6489] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6485] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6485] <... futex resumed>) = 0 [pid 6493] <... rseq resumed>) = 0 [pid 6485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6493] set_robust_list(0x7fe27037d9a0, 24 [pid 6485] <... mmap resumed>) = 0x7fe27033c000 [pid 6493] <... set_robust_list resumed>) = 0 [pid 6480] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6480] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6485] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6493] rt_sigprocmask(SIG_SETMASK, [], [pid 6485] <... mprotect resumed>) = 0 [pid 6480] <... mmap resumed>) = 0x7fe27033c000 [pid 6493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6493] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6481] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6493] <... socket resumed>) = 3 [pid 6480] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6481] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] <... mprotect resumed>) = 0 [pid 6481] <... futex resumed>) = 0 [pid 6481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6485] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6481] <... mmap resumed>) = 0x7fe27033c000 [pid 6488] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6493] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6480] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6493] <... futex resumed>) = 1 [pid 6488] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] <... futex resumed>) = 0 [pid 6485] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6481] <... mprotect resumed>) = 0 [pid 6480] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6489] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] <... futex resumed>) = 0 [pid 6489] <... futex resumed>) = 0 [pid 6488] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6489] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6494 attached [pid 6493] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6481] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6497 attached ./strace-static-x86_64: Process 6496 attached [pid 6485] <... clone3 resumed> => {parent_tid=[6494]}, 88) = 6494 [pid 6485] rt_sigprocmask(SIG_SETMASK, [], [pid 6480] <... clone3 resumed> => {parent_tid=[6496]}, 88) = 6496 [pid 6497] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6481] <... clone3 resumed> => {parent_tid=[6497]}, 88) = 6497 [pid 6480] rt_sigprocmask(SIG_SETMASK, [], [pid 6497] <... rseq resumed>) = 0 [pid 6496] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6485] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] rt_sigprocmask(SIG_SETMASK, [], [pid 6480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6497] set_robust_list(0x7fe27035c9a0, 24 [pid 6494] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6487] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6494] <... rseq resumed>) = 0 [pid 6487] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6494] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6494] rt_sigprocmask(SIG_SETMASK, [], [pid 6497] <... set_robust_list resumed>) = 0 [pid 6494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6487] <... mmap resumed>) = 0x7fe27033c000 [pid 6497] rt_sigprocmask(SIG_SETMASK, [], [pid 6487] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6494] close(4 [pid 6480] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... mprotect resumed>) = 0 [pid 6485] <... futex resumed>) = 0 [pid 6480] <... futex resumed>) = 0 [pid 6497] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6487] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6485] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6480] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6487] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6494] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6481] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] <... futex resumed>) = 0 [pid 6496] <... rseq resumed>) = 0 [pid 6487] <... clone3 resumed> => {parent_tid=[6498]}, 88) = 6498 [pid 6481] <... futex resumed>) = 1 [pid 6497] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6496] set_robust_list(0x7fe27035c9a0, 24 [pid 6494] <... futex resumed>) = 1 [pid 6487] rt_sigprocmask(SIG_SETMASK, [], [pid 6485] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6498 attached [pid 6497] <... socket resumed>) = 5 [pid 6496] <... set_robust_list resumed>) = 0 [pid 6494] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6498] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6497] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] rt_sigprocmask(SIG_SETMASK, [], [pid 6485] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] <... rseq resumed>) = 0 [pid 6497] <... futex resumed>) = 0 [pid 6496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6488] <... futex resumed>) = 0 [pid 6487] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] <... futex resumed>) = 1 [pid 6497] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6496] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6487] <... futex resumed>) = 0 [pid 6485] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6498] set_robust_list(0x7fe27035c9a0, 24 [pid 6496] <... socket resumed>) = 5 [pid 6488] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6487] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6481] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... set_robust_list resumed>) = 0 [pid 6496] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6497] <... futex resumed>) = 0 [pid 6496] <... futex resumed>) = 1 [pid 6481] <... futex resumed>) = 1 [pid 6480] <... futex resumed>) = 0 [pid 6497] ioctl(5, SIOCSIFATMTCP [pid 6496] ioctl(5, SIOCSIFATMTCP [pid 6481] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6480] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] <... ioctl resumed>, 0) = 0 [pid 6480] <... futex resumed>) = 0 [pid 6480] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6497] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6497] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] <... futex resumed>) = 1 [pid 6496] <... futex resumed>) = 1 [pid 6481] <... futex resumed>) = 0 [pid 6480] <... futex resumed>) = 0 [pid 6497] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6496] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6481] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] <... socket resumed>) = 6 [pid 6481] <... futex resumed>) = 0 [pid 6480] <... futex resumed>) = 0 [pid 6481] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6480] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6497] <... socket resumed>) = 6 [pid 6496] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6497] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6498] rt_sigprocmask(SIG_SETMASK, [], [pid 6491] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6488] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6491] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6491] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6488] <... openat resumed>) = 4 [pid 6498] close(4) = -1 EBADF (Bad file descriptor) [pid 6498] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6487] <... futex resumed>) = 0 [pid 6488] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] <... futex resumed>) = 0 [pid 6487] <... futex resumed>) = 1 [pid 6498] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6491] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6488] <... futex resumed>) = 1 [pid 6487] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6485] <... futex resumed>) = 0 [pid 6488] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] <... futex resumed>) = 0 [pid 6485] <... futex resumed>) = 1 [pid 6488] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6485] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6491] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6491] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6491] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6491] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6487] <... futex resumed>) = 0 [pid 6487] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6491] <... futex resumed>) = 0 [pid 6491] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6487] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6489] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6493] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6489] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] <... futex resumed>) = 0 [pid 6493] <... futex resumed>) = 0 [pid 6489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6493] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6489] <... mmap resumed>) = 0x7fe27033c000 [pid 6489] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6489] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6489] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} => {parent_tid=[6499]}, 88) = 6499 [pid 6489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6499 attached [pid 6489] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6489] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6499] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6499] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6499] close(4) = -1 EBADF (Bad file descriptor) [pid 6499] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6499] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6489] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6493] <... futex resumed>) = 0 [pid 6489] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6493] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 6493] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6493] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] <... futex resumed>) = 0 [pid 6489] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] <... futex resumed>) = 1 [pid 6489] <... futex resumed>) = 0 [pid 6493] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6489] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6485] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6485] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... futex resumed>) = 0 [pid 6485] <... futex resumed>) = 1 [pid 6494] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6485] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6494] <... socket resumed>) = 5 [pid 6494] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6485] <... futex resumed>) = 0 [pid 6494] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6485] <... futex resumed>) = 0 [pid 6494] ioctl(5, SIOCSIFATMTCP [pid 6485] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6494] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6494] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6485] <... futex resumed>) = 0 [pid 6494] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6485] <... futex resumed>) = 0 [pid 6494] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6485] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6494] <... socket resumed>) = 6 [pid 6494] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6487] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6487] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... futex resumed>) = 0 [pid 6487] <... futex resumed>) = 1 [pid 6498] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6487] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] <... socket resumed>) = 5 [pid 6498] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6487] <... futex resumed>) = 0 [pid 6498] ioctl(5, SIOCSIFATMTCP [pid 6487] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6487] <... futex resumed>) = 0 [pid 6498] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] <... futex resumed>) = 0 [pid 6487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6498] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6487] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... socket resumed>) = 6 [pid 6487] <... futex resumed>) = 0 [pid 6498] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6487] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6489] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6489] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6489] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] <... futex resumed>) = 0 [pid 6489] <... futex resumed>) = 1 [pid 6499] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6489] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6499] <... socket resumed>) = 5 [pid 6499] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6489] <... futex resumed>) = 0 [pid 6499] ioctl(5, SIOCSIFATMTCP [pid 6489] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6489] <... futex resumed>) = 0 [pid 6499] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6489] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6499] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6489] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] <... futex resumed>) = 0 [pid 6489] <... futex resumed>) = 1 [pid 6499] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6489] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6499] <... socket resumed>) = 6 [pid 6499] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6493] <... unshare resumed>) = ? [pid 6489] <... futex resumed>) = ? [pid 6499] +++ killed by SIGSEGV +++ [pid 6493] +++ killed by SIGSEGV +++ [pid 6489] +++ killed by SIGSEGV +++ [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6489, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6500 attached , child_tidptr=0x555582336690) = 6500 [pid 6500] set_robust_list(0x5555823366a0, 24) = 0 [pid 6500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6500] setpgid(0, 0) = 0 [pid 6500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6483] <... unshare resumed>) = ? [pid 6481] <... futex resumed>) = ? [pid 6500] <... openat resumed>) = 3 [pid 6483] +++ killed by SIGSEGV +++ [pid 6500] write(3, "1000", 4 [pid 6497] +++ killed by SIGSEGV +++ [pid 6481] +++ killed by SIGSEGV +++ [pid 6500] <... write resumed>) = 4 [pid 6500] close(3 [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6481, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6500] <... close resumed>) = 0 [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 6500] write(1, "executing program\n", 18executing program ) = 18 [pid 6500] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6500] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6500] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6500] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6500] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6501 attached => {parent_tid=[6501]}, 88) = 6501 [pid 6500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6500] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6500] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6501] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6501] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 6501] rt_sigprocmask(SIG_SETMASK, [], [pid 6482] <... unshare resumed>) = ? [pid 6480] <... futex resumed>) = ? [pid 5823] <... restart_syscall resumed>) = 0 [pid 6501] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6501] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6496] +++ killed by SIGSEGV +++ [pid 6482] +++ killed by SIGSEGV +++ [pid 6480] +++ killed by SIGSEGV +++ [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6480, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6502 attached [pid 6501] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6500] <... futex resumed>) = 0 [pid 6502] set_robust_list(0x5555823366a0, 24 [pid 6501] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6500] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6502 [pid 6501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6500] <... futex resumed>) = 0 [pid 6502] <... set_robust_list resumed>) = 0 [pid 6501] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6500] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6502] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6504 attached [pid 6504] set_robust_list(0x5555823366a0, 24 [pid 6502] setpgid(0, 0 [pid 6504] <... set_robust_list resumed>) = 0 [pid 6502] <... setpgid resumed>) = 0 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6504 [pid 6502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6502] <... openat resumed>) = 3 [pid 6504] <... prctl resumed>) = 0 [pid 6502] write(3, "1000", 4 [pid 6491] <... unshare resumed>) = ? [pid 6487] <... futex resumed>) = ? [pid 6491] +++ killed by SIGSEGV +++ [pid 6502] <... write resumed>) = 4 [pid 6504] setpgid(0, 0 [pid 6498] +++ killed by SIGSEGV +++ [pid 6487] +++ killed by SIGSEGV +++ [pid 6504] <... setpgid resumed>) = 0 [pid 6502] close(3 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6487, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6502] <... close resumed>) = 0 executing program [pid 6502] write(1, "executing program\n", 18 [pid 6504] <... openat resumed>) = 3 [pid 6502] <... write resumed>) = 18 [pid 6501] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) executing program [pid 6504] write(3, "1000", 4 [pid 6502] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] <... write resumed>) = 4 [pid 6502] <... futex resumed>) = 0 [pid 6504] close(3 [pid 6501] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6504] <... close resumed>) = 0 [pid 6502] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6504] write(1, "executing program\n", 18 [pid 6502] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6504] <... write resumed>) = 18 [pid 6502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6504] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] <... futex resumed>) = 1 [pid 6502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6504] <... futex resumed>) = 0 [pid 6501] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6500] <... futex resumed>) = 0 [pid 6501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6504] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6502] <... mmap resumed>) = 0x7fe27035d000 [pid 6500] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6502] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6504] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6502] <... mprotect resumed>) = 0 [pid 6501] close(4 [pid 6500] <... futex resumed>) = 0 [pid 6504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6504] <... mmap resumed>) = 0x7fe27035d000 [pid 6502] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6501] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6504] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6502] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6501] <... futex resumed>) = 0 [pid 6500] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] <... mprotect resumed>) = 0 [pid 6502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6501] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6500] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6505 attached [pid 6504] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6501] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6500] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6505] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6504] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6502] <... clone3 resumed> => {parent_tid=[6505]}, 88) = 6505 [pid 6505] <... rseq resumed>) = 0 [pid 6504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6502] rt_sigprocmask(SIG_SETMASK, [], [pid 6505] set_robust_list(0x7fe27037d9a0, 24 [pid 6501] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY./strace-static-x86_64: Process 6506 attached [pid 6505] <... set_robust_list resumed>) = 0 [pid 6502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6501] <... openat resumed>) = 4 [pid 6506] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6505] rt_sigprocmask(SIG_SETMASK, [], [pid 6504] <... clone3 resumed> => {parent_tid=[6506]}, 88) = 6506 [pid 6502] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... rseq resumed>) = 0 [pid 6505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6504] rt_sigprocmask(SIG_SETMASK, [], [pid 6502] <... futex resumed>) = 0 [pid 6501] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6506] set_robust_list(0x7fe27037d9a0, 24 [pid 6505] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6502] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6501] <... futex resumed>) = 1 [pid 6500] <... futex resumed>) = 0 [pid 6506] <... set_robust_list resumed>) = 0 [pid 6505] <... socket resumed>) = 3 [pid 6504] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6500] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] rt_sigprocmask(SIG_SETMASK, [], [pid 6505] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] <... futex resumed>) = 0 [pid 6500] <... futex resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6504] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6506] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 ./strace-static-x86_64: Process 6507 attached [pid 6500] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6507 [pid 6507] set_robust_list(0x5555823366a0, 24 [pid 6506] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6505] <... futex resumed>) = 1 [pid 6502] <... futex resumed>) = 0 [pid 6504] <... futex resumed>) = 0 [pid 6507] <... set_robust_list resumed>) = 0 [pid 6506] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6504] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6504] <... futex resumed>) = 0 [pid 6502] <... futex resumed>) = 0 [pid 6506] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6505] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6502] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6504] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6507] <... prctl resumed>) = 0 [pid 6507] setpgid(0, 0) = 0 [pid 6507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6507] write(3, "1000", 4) = 4 [pid 6507] close(3) = 0 [pid 6507] write(1, "executing program\n", 18) = 18 [pid 6507] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6507] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6507] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6507] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6507] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6510 attached [pid 6488] <... unshare resumed>) = ? [pid 6485] <... futex resumed>) = ? [pid 6488] +++ killed by SIGSEGV +++ [pid 6510] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6507] <... clone3 resumed> => {parent_tid=[6510]}, 88) = 6510 [pid 6506] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6505] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6494] +++ killed by SIGSEGV +++ [pid 6485] +++ killed by SIGSEGV +++ [pid 6510] <... rseq resumed>) = 0 [pid 6507] rt_sigprocmask(SIG_SETMASK, [], [pid 6505] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6485, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6510] set_robust_list(0x7fe27037d9a0, 24 [pid 6505] <... futex resumed>) = 1 [pid 6502] <... futex resumed>) = 0 [pid 6500] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6510] <... set_robust_list resumed>) = 0 [pid 6507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6506] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6502] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] rt_sigprocmask(SIG_SETMASK, [], [pid 6507] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... futex resumed>) = 1 [pid 6505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6504] <... futex resumed>) = 0 [pid 6502] <... futex resumed>) = 0 [pid 6500] <... futex resumed>) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6511 attached [pid 6510] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6507] <... futex resumed>) = 0 [pid 6506] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6505] close(4 [pid 6504] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6511] set_robust_list(0x5555823366a0, 24 [pid 6510] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6507] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6504] <... futex resumed>) = 0 [pid 6500] <... mmap resumed>) = 0x7fe27033c000 [pid 6511] <... set_robust_list resumed>) = 0 [pid 6505] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6505] <... futex resumed>) = 1 [pid 6502] <... futex resumed>) = 0 [pid 6500] <... mprotect resumed>) = 0 [pid 6511] <... prctl resumed>) = 0 [pid 6510] <... socket resumed>) = 3 [pid 6506] close(4 [pid 6505] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6504] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6502] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6511 [pid 6511] setpgid(0, 0 [pid 6505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6502] <... futex resumed>) = 0 [pid 6500] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6511] <... setpgid resumed>) = 0 [pid 6510] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6502] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6512 attached [pid 6511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6510] <... futex resumed>) = 1 [pid 6507] <... futex resumed>) = 0 [pid 6506] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6512] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6510] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6507] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... futex resumed>) = 1 [pid 6505] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6504] <... futex resumed>) = 0 [pid 6500] <... clone3 resumed> => {parent_tid=[6512]}, 88) = 6512 [pid 6512] <... rseq resumed>) = 0 [pid 6511] <... openat resumed>) = 3 [pid 6510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6507] <... futex resumed>) = 0 [pid 6506] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6505] <... openat resumed>) = 4 [pid 6504] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] rt_sigprocmask(SIG_SETMASK, [], [pid 6512] set_robust_list(0x7fe27035c9a0, 24 [pid 6510] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6507] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6505] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] <... futex resumed>) = 0 [pid 6500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6512] <... set_robust_list resumed>) = 0 [pid 6511] write(3, "1000", 4 [pid 6505] <... futex resumed>) = 1 [pid 6502] <... futex resumed>) = 0 [pid 6500] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] rt_sigprocmask(SIG_SETMASK, [], [pid 6511] <... write resumed>) = 4 [pid 6506] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6505] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6504] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6502] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] <... futex resumed>) = 0 [pid 6512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6511] close(3 [pid 6505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6502] <... futex resumed>) = 0 [pid 6500] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6512] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6511] <... close resumed>) = 0 [pid 6506] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6505] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6502] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6512] <... socket resumed>) = 5 [pid 6511] write(1, "executing program\n", 18 [pid 6512] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] <... write resumed>) = 18 [pid 6512] <... futex resumed>) = 1 [pid 6511] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6512] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6500] <... futex resumed>) = 0 [pid 6512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6506] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6500] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] ioctl(5, SIOCSIFATMTCP [pid 6511] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6500] <... futex resumed>) = 0 [pid 6506] <... openat resumed>) = 4 [pid 6506] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6506] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6512] <... ioctl resumed>, 0) = 0 [pid 6511] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6500] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6512] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6512] <... futex resumed>) = 0 [pid 6511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6500] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6500] <... futex resumed>) = 0 [pid 6512] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6511] <... mmap resumed>) = 0x7fe27035d000 [pid 6500] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6512] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6511] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6511] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6511] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6504] <... futex resumed>) = 0 [pid 6504] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... futex resumed>) = 0 [pid 6504] <... futex resumed>) = 1 [pid 6506] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET./strace-static-x86_64: Process 6514 attached [pid 6504] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6514] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6511] <... clone3 resumed> => {parent_tid=[6514]}, 88) = 6514 [pid 6514] <... rseq resumed>) = 0 [pid 6514] set_robust_list(0x7fe27037d9a0, 24 [pid 6511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6514] <... set_robust_list resumed>) = 0 [pid 6514] rt_sigprocmask(SIG_SETMASK, [], [pid 6511] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6514] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6511] <... futex resumed>) = 0 [pid 6514] <... socket resumed>) = 3 [pid 6511] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6514] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6514] <... futex resumed>) = 0 [pid 6511] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6511] <... futex resumed>) = 0 [pid 6511] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6502] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6507] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6507] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6507] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6507] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6516 attached [pid 6502] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6502] <... futex resumed>) = 0 [pid 6516] <... rseq resumed>) = 0 [pid 6502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6516] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6507] <... clone3 resumed> => {parent_tid=[6516]}, 88) = 6516 [pid 6502] <... mmap resumed>) = 0x7fe27033c000 [pid 6516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6502] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6516] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6507] rt_sigprocmask(SIG_SETMASK, [], [pid 6502] <... mprotect resumed>) = 0 [pid 6507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6507] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... futex resumed>) = 0 [pid 6507] <... futex resumed>) = 1 [pid 6516] close(4) = -1 EBADF (Bad file descriptor) [pid 6507] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6516] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6516] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6507] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... futex resumed>) = 0 [pid 6507] <... futex resumed>) = 1 [pid 6507] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6516] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 6516] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6502] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6516] <... openat resumed>) = 4 [pid 6502] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6516] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6516] <... futex resumed>) = 1 [pid 6507] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6517 attached [pid 6516] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6507] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6502] <... clone3 resumed> => {parent_tid=[6517]}, 88) = 6517 [pid 6516] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6502] rt_sigprocmask(SIG_SETMASK, [], [pid 6517] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6507] <... futex resumed>) = 0 [pid 6517] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6507] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6517] rt_sigprocmask(SIG_SETMASK, [], [pid 6504] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6502] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6517] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6504] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6504] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6502] <... futex resumed>) = 0 [pid 6517] <... socket resumed>) = 5 [pid 6504] <... mprotect resumed>) = 0 [pid 6502] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6517] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] <... futex resumed>) = 0 [pid 6502] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] ioctl(5, SIOCSIFATMTCP [pid 6502] <... futex resumed>) = 0 [pid 6517] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6504] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6502] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6517] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] <... futex resumed>) = 0 [pid 6502] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6504] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6502] <... futex resumed>) = 0 [pid 6517] <... socket resumed>) = 6 [pid 6510] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6502] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6517] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6510] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6504] <... clone3 resumed> => {parent_tid=[6518]}, 88) = 6518 [pid 6510] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6504] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6504] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6518 attached [pid 6511] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6518] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6511] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... rseq resumed>) = 0 [pid 6518] set_robust_list(0x7fe27035c9a0, 24 [pid 6511] <... futex resumed>) = 0 [pid 6518] <... set_robust_list resumed>) = 0 [pid 6518] rt_sigprocmask(SIG_SETMASK, [], [pid 6511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6511] <... mmap resumed>) = 0x7fe27033c000 [pid 6518] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6511] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6518] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] <... mprotect resumed>) = 0 [pid 6518] <... futex resumed>) = 1 [pid 6504] <... futex resumed>) = 0 [pid 6518] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6511] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6504] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6518] ioctl(5, SIOCSIFATMTCP [pid 6511] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6504] <... futex resumed>) = 0 [pid 6518] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6511] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6504] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6518] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6518] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6511] <... clone3 resumed> => {parent_tid=[6519]}, 88) = 6519 [pid 6511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6519 attached [pid 6504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6519] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6514] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6511] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] <... rseq resumed>) = 0 [pid 6518] <... futex resumed>) = 0 [pid 6514] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] <... futex resumed>) = 0 [pid 6504] <... futex resumed>) = 1 [pid 6519] set_robust_list(0x7fe27035c9a0, 24 [pid 6518] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6514] <... futex resumed>) = 0 [pid 6511] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6504] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6518] <... socket resumed>) = 6 [pid 6514] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6518] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6519] <... set_robust_list resumed>) = 0 [pid 6519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6519] close(4) = -1 EBADF (Bad file descriptor) [pid 6519] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6519] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6511] <... futex resumed>) = 0 [pid 6511] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... futex resumed>) = 0 [pid 6511] <... futex resumed>) = 1 [pid 6507] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6514] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6511] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6507] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6507] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6514] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6510] <... futex resumed>) = 0 [pid 6507] <... futex resumed>) = 1 [pid 6510] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6514] <... openat resumed>) = 4 [pid 6510] <... socket resumed>) = 5 [pid 6507] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6514] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6511] <... futex resumed>) = 0 [pid 6510] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6511] <... futex resumed>) = 0 [pid 6511] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6510] <... futex resumed>) = 1 [pid 6507] <... futex resumed>) = 0 [pid 6510] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6507] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6507] <... futex resumed>) = 0 [pid 6510] ioctl(5, SIOCSIFATMTCP [pid 6507] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6510] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6510] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6507] <... futex resumed>) = 0 [pid 6510] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6507] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6507] <... futex resumed>) = 0 [pid 6510] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6507] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6510] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6511] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6511] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] <... futex resumed>) = 0 [pid 6511] <... futex resumed>) = 1 [pid 6519] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6519] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6519] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6511] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6511] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] <... futex resumed>) = 0 [pid 6511] <... futex resumed>) = 1 [pid 6519] ioctl(5, SIOCSIFATMTCP [pid 6511] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6519] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6519] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6519] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6511] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] <... futex resumed>) = 0 [pid 6519] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6519] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6505] <... unshare resumed>) = ? [pid 6502] <... futex resumed>) = ? [pid 6501] <... unshare resumed>) = ? [pid 6500] <... futex resumed>) = ? [pid 6517] +++ killed by SIGSEGV +++ [pid 6512] +++ killed by SIGSEGV +++ [pid 6505] +++ killed by SIGSEGV +++ [pid 6502] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6502, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6501] +++ killed by SIGSEGV +++ [pid 6500] +++ killed by SIGSEGV +++ [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6500, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6520 attached ./strace-static-x86_64: Process 6521 attached [pid 6520] set_robust_list(0x5555823366a0, 24 [pid 6521] set_robust_list(0x5555823366a0, 24 [pid 6520] <... set_robust_list resumed>) = 0 [pid 6521] <... set_robust_list resumed>) = 0 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6520 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6521 [pid 6521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6516] <... unshare resumed>) = ? [pid 6507] <... futex resumed>) = ? [pid 6506] <... unshare resumed>) = ? [pid 6504] <... futex resumed>) = ? [pid 6521] <... prctl resumed>) = 0 [pid 6520] <... prctl resumed>) = 0 [pid 6518] +++ killed by SIGSEGV +++ [pid 6516] +++ killed by SIGSEGV +++ [pid 6506] +++ killed by SIGSEGV +++ [pid 6520] setpgid(0, 0) = 0 [pid 6520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6521] setpgid(0, 0 [pid 6510] +++ killed by SIGSEGV +++ [pid 6507] +++ killed by SIGSEGV +++ [pid 6504] +++ killed by SIGSEGV +++ [pid 6521] <... setpgid resumed>) = 0 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6504, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6520] <... openat resumed>) = 3 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6507, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6520] write(3, "1000", 4 [pid 6521] <... openat resumed>) = 3 [pid 6520] <... write resumed>) = 4 [pid 6520] close(3 [pid 6521] write(3, "1000", 4 [pid 6520] <... close resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6521] <... write resumed>) = 4 [pid 6520] write(1, "executing program\n", 18executing program [pid 6521] close(3 [pid 6520] <... write resumed>) = 18 ./strace-static-x86_64: Process 6522 attached [pid 6521] <... close resumed>) = 0 [pid 6520] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6522] set_robust_list(0x5555823366a0, 24 [pid 6521] write(1, "executing program\n", 18 [pid 6520] <... futex resumed>) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6522 [pid 6522] <... set_robust_list resumed>) = 0 [pid 6521] <... write resumed>) = 18 [pid 6520] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6521] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6521] <... futex resumed>) = 0 [pid 6520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 ./strace-static-x86_64: Process 6523 attached [pid 6522] <... prctl resumed>) = 0 [pid 6521] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6520] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6523] set_robust_list(0x5555823366a0, 24 [pid 6522] setpgid(0, 0 [pid 6521] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6520] <... mprotect resumed>) = 0 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6523 [pid 6521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6523] <... set_robust_list resumed>) = 0 [pid 6522] <... setpgid resumed>) = 0 [pid 6521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6520] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6520] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6523] <... prctl resumed>) = 0 [pid 6521] <... mmap resumed>) = 0x7fe27035d000 [pid 6520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6523] setpgid(0, 0 [pid 6522] <... openat resumed>) = 3 [pid 6523] <... setpgid resumed>) = 0 [pid 6521] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6524 attached [pid 6523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6522] write(3, "1000", 4 [pid 6521] <... mprotect resumed>) = 0 [pid 6524] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6520] <... clone3 resumed> => {parent_tid=[6524]}, 88) = 6524 [pid 6524] set_robust_list(0x7fe27037d9a0, 24 [pid 6523] <... openat resumed>) = 3 [pid 6522] <... write resumed>) = 4 [pid 6521] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6520] rt_sigprocmask(SIG_SETMASK, [], [pid 6524] <... set_robust_list resumed>) = 0 [pid 6520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6524] rt_sigprocmask(SIG_SETMASK, [], [pid 6522] close(3 [pid 6521] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6520] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6523] write(3, "1000", 4 [pid 6522] <... close resumed>) = 0 [pid 6514] <... unshare resumed>) = ? [pid 6511] <... futex resumed>) = ? [pid 6524] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6519] +++ killed by SIGSEGV +++ [pid 6514] +++ killed by SIGSEGV +++ [pid 6521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6520] <... futex resumed>) = 0 [pid 6522] write(1, "executing program\n", 18 [pid 6520] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] <... write resumed>) = 18 [pid 6521] <... clone3 resumed> => {parent_tid=[6525]}, 88) = 6525 [pid 6523] <... write resumed>) = 4 [pid 6522] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] rt_sigprocmask(SIG_SETMASK, [], [pid 6523] close(3 [pid 6522] <... futex resumed>) = 0 [pid 6521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6523] <... close resumed>) = 0 [pid 6522] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6521] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] write(1, "executing program\n", 18 [pid 6522] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6521] <... futex resumed>) = 0 [pid 6523] <... write resumed>) = 18 [pid 6522] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6521] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6523] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6523] <... futex resumed>) = 0 [pid 6522] <... mmap resumed>) = 0x7fe27035d000 [pid 6511] +++ killed by SIGSEGV +++ ./strace-static-x86_64: Process 6525 attached executing program executing program [pid 6523] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6522] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6524] <... socket resumed>) = 3 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6511, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6525] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6524] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6522] <... mprotect resumed>) = 0 [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 6525] <... rseq resumed>) = 0 [pid 6524] <... futex resumed>) = 1 [pid 6523] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6520] <... futex resumed>) = 0 [pid 6525] set_robust_list(0x7fe27037d9a0, 24 [pid 6524] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6522] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6520] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] <... restart_syscall resumed>) = 0 [pid 6525] <... set_robust_list resumed>) = 0 [pid 6524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6520] <... futex resumed>) = 0 [pid 6525] rt_sigprocmask(SIG_SETMASK, [], [pid 6524] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6523] <... mmap resumed>) = 0x7fe27035d000 [pid 6522] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6520] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6523] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6523] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6527 attached [pid 6527] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6523] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6527] <... rseq resumed>) = 0 [pid 6522] <... clone3 resumed> => {parent_tid=[6527]}, 88) = 6527 [pid 6525] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6522] rt_sigprocmask(SIG_SETMASK, [], [pid 6527] set_robust_list(0x7fe27037d9a0, 24 [pid 6523] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6527] <... set_robust_list resumed>) = 0 [pid 6525] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6528 attached [pid 6527] rt_sigprocmask(SIG_SETMASK, [], [pid 6525] <... futex resumed>) = 1 [pid 6522] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] <... futex resumed>) = 0 [pid 6525] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6529 attached [pid 6527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6522] <... futex resumed>) = 0 [pid 6527] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6522] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6521] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6528] set_robust_list(0x5555823366a0, 24 [pid 6527] <... socket resumed>) = 3 [pid 6523] <... clone3 resumed> => {parent_tid=[6529]}, 88) = 6529 [pid 6521] <... futex resumed>) = 1 [pid 6529] <... rseq resumed>) = 0 [pid 6527] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] rt_sigprocmask(SIG_SETMASK, [], [pid 6521] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6528 [pid 6529] set_robust_list(0x7fe27037d9a0, 24 [pid 6528] <... set_robust_list resumed>) = 0 [pid 6527] <... futex resumed>) = 1 [pid 6525] <... futex resumed>) = 0 [pid 6523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6522] <... futex resumed>) = 0 [pid 6529] <... set_robust_list resumed>) = 0 [pid 6528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6527] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6525] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6523] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] rt_sigprocmask(SIG_SETMASK, [], [pid 6527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6523] <... futex resumed>) = 0 [pid 6522] <... futex resumed>) = 0 [pid 6529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6527] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6523] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6529] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6528] <... prctl resumed>) = 0 [pid 6529] <... socket resumed>) = 3 [pid 6529] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6528] setpgid(0, 0 [pid 6523] <... futex resumed>) = 0 [pid 6523] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6523] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6529] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6528] <... setpgid resumed>) = 0 [pid 6528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6528] write(3, "1000", 4) = 4 [pid 6528] close(3) = 0 executing program [pid 6528] write(1, "executing program\n", 18) = 18 [pid 6528] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6520] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6528] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6528] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6520] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6520] <... futex resumed>) = 0 [pid 6520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6528] <... mmap resumed>) = 0x7fe27035d000 [pid 6520] <... mmap resumed>) = 0x7fe27033c000 [pid 6528] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6520] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6528] <... mprotect resumed>) = 0 [pid 6520] <... mprotect resumed>) = 0 [pid 6520] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6528] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6521] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6520] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6522] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6521] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6533 attached ./strace-static-x86_64: Process 6534 attached [pid 6533] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6528] <... clone3 resumed> => {parent_tid=[6533]}, 88) = 6533 [pid 6522] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] <... futex resumed>) = 0 [pid 6533] <... rseq resumed>) = 0 [pid 6528] rt_sigprocmask(SIG_SETMASK, [], [pid 6533] set_robust_list(0x7fe27037d9a0, 24 [pid 6528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6533] <... set_robust_list resumed>) = 0 [pid 6528] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] rt_sigprocmask(SIG_SETMASK, [], [pid 6528] <... futex resumed>) = 0 [pid 6533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6528] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6533] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6522] <... futex resumed>) = 0 [pid 6521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6520] <... clone3 resumed> => {parent_tid=[6534]}, 88) = 6534 [pid 6533] <... socket resumed>) = 3 [pid 6522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6521] <... mmap resumed>) = 0x7fe27033c000 [pid 6520] rt_sigprocmask(SIG_SETMASK, [], [pid 6533] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... mmap resumed>) = 0x7fe27033c000 [pid 6521] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6534] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6528] <... futex resumed>) = 0 [pid 6524] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6523] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6534] <... rseq resumed>) = 0 [pid 6533] <... futex resumed>) = 1 [pid 6529] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6528] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6522] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6521] <... mprotect resumed>) = 0 [pid 6534] set_robust_list(0x7fe27035c9a0, 24 [pid 6533] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6529] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] <... futex resumed>) = 0 [pid 6527] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6525] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6524] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... mprotect resumed>) = 0 [pid 6521] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6520] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] <... set_robust_list resumed>) = 0 [pid 6529] <... futex resumed>) = 0 [pid 6528] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6525] <... futex resumed>) = 0 [pid 6523] <... futex resumed>) = 0 [pid 6522] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6521] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6520] <... futex resumed>) = 0 [pid 6534] rt_sigprocmask(SIG_SETMASK, [], [pid 6529] close(4 [pid 6527] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6524] <... futex resumed>) = 0 [pid 6523] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6520] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6536 attached [pid 6534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] <... futex resumed>) = 0 [pid 6524] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6537 attached [pid 6536] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6534] close(4 [pid 6529] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6521] <... clone3 resumed> => {parent_tid=[6536]}, 88) = 6536 [pid 6537] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6536] <... rseq resumed>) = 0 [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6529] <... futex resumed>) = 1 [pid 6523] <... futex resumed>) = 0 [pid 6522] <... clone3 resumed> => {parent_tid=[6537]}, 88) = 6537 [pid 6521] rt_sigprocmask(SIG_SETMASK, [], [pid 6537] <... rseq resumed>) = 0 [pid 6534] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6523] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] rt_sigprocmask(SIG_SETMASK, [], [pid 6521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6537] set_robust_list(0x7fe27035c9a0, 24 [pid 6534] <... futex resumed>) = 1 [pid 6529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6523] <... futex resumed>) = 0 [pid 6522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6521] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] <... futex resumed>) = 0 [pid 6537] <... set_robust_list resumed>) = 0 [pid 6534] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6529] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6523] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] <... futex resumed>) = 0 [pid 6520] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] rt_sigprocmask(SIG_SETMASK, [], [pid 6529] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6522] <... futex resumed>) = 0 [pid 6521] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] <... futex resumed>) = 1 [pid 6537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6529] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6522] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6537] close(4 [pid 6536] set_robust_list(0x7fe27035c9a0, 24 [pid 6529] <... openat resumed>) = 4 [pid 6524] <... futex resumed>) = 0 [pid 6537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6536] <... set_robust_list resumed>) = 0 [pid 6529] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] <... futex resumed>) = 1 [pid 6523] <... futex resumed>) = 0 [pid 6537] <... futex resumed>) = 1 [pid 6529] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6523] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6524] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6522] <... futex resumed>) = 0 [pid 6537] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6536] rt_sigprocmask(SIG_SETMASK, [], [pid 6529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6523] <... futex resumed>) = 0 [pid 6522] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6529] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6527] <... futex resumed>) = 0 [pid 6524] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6523] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] <... futex resumed>) = 1 [pid 6536] close(4 [pid 6524] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6536] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6524] <... openat resumed>) = 4 [pid 6536] <... futex resumed>) = 1 [pid 6524] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6527] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6522] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6521] <... futex resumed>) = 0 [pid 6527] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6521] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] <... openat resumed>) = 4 [pid 6525] <... futex resumed>) = 0 [pid 6521] <... futex resumed>) = 1 [pid 6524] <... futex resumed>) = 1 [pid 6525] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6524] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6521] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] <... futex resumed>) = 0 [pid 6525] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6520] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6520] <... futex resumed>) = 0 [pid 6527] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] <... openat resumed>) = 4 [pid 6520] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6527] <... futex resumed>) = 1 [pid 6525] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... futex resumed>) = 0 [pid 6527] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6525] <... futex resumed>) = 1 [pid 6522] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] <... futex resumed>) = 0 [pid 6527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6525] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6522] <... futex resumed>) = 0 [pid 6521] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6522] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6521] <... futex resumed>) = 0 [pid 6524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6521] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6524] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6525] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6528] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6528] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6523] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6523] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6523] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6533] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6528] <... mmap resumed>) = 0x7fe27033c000 [pid 6523] <... mprotect resumed>) = 0 [pid 6528] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6523] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6533] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6523] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6523] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6533] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6528] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6538 attached [pid 6528] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6538] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6528] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6538] <... rseq resumed>) = 0 [pid 6528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6539 attached [pid 6538] set_robust_list(0x7fe27035c9a0, 24 [pid 6539] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6538] <... set_robust_list resumed>) = 0 [pid 6528] <... clone3 resumed> => {parent_tid=[6539]}, 88) = 6539 [pid 6539] <... rseq resumed>) = 0 [pid 6538] rt_sigprocmask(SIG_SETMASK, [], [pid 6528] rt_sigprocmask(SIG_SETMASK, [], [pid 6539] set_robust_list(0x7fe27035c9a0, 24 [pid 6538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6539] <... set_robust_list resumed>) = 0 [pid 6538] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6528] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] rt_sigprocmask(SIG_SETMASK, [], [pid 6528] <... futex resumed>) = 0 [pid 6539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6528] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6539] close(4) = -1 EBADF (Bad file descriptor) [pid 6539] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6528] <... futex resumed>) = 0 [pid 6539] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6528] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] <... futex resumed>) = 0 [pid 6528] <... futex resumed>) = 1 [pid 6523] <... clone3 resumed> => {parent_tid=[6538]}, 88) = 6538 [pid 6523] rt_sigprocmask(SIG_SETMASK, [], [pid 6533] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6520] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6528] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6523] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] <... futex resumed>) = 0 [pid 6523] <... futex resumed>) = 1 [pid 6520] <... futex resumed>) = 1 [pid 6534] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6523] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6533] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6538] <... futex resumed>) = 0 [pid 6520] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6533] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6538] <... socket resumed>) = 5 [pid 6534] <... socket resumed>) = 5 [pid 6533] <... openat resumed>) = 4 [pid 6538] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... futex resumed>) = 1 [pid 6528] <... futex resumed>) = 0 [pid 6538] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6533] <... futex resumed>) = 1 [pid 6528] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] <... futex resumed>) = 0 [pid 6523] <... futex resumed>) = 0 [pid 6522] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6521] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6534] <... futex resumed>) = 1 [pid 6528] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6523] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6520] <... futex resumed>) = 0 [pid 6538] <... futex resumed>) = 0 [pid 6523] <... futex resumed>) = 1 [pid 6522] <... futex resumed>) = 1 [pid 6521] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6520] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] ioctl(5, SIOCSIFATMTCP [pid 6537] <... futex resumed>) = 0 [pid 6523] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6521] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] <... futex resumed>) = 0 [pid 6537] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6521] <... futex resumed>) = 1 [pid 6520] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6537] <... socket resumed>) = 5 [pid 6534] ioctl(5, SIOCSIFATMTCP [pid 6521] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] <... ioctl resumed>, 0) = 0 [pid 6537] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] <... futex resumed>) = 0 [pid 6534] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6533] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6537] <... futex resumed>) = 1 [pid 6536] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6534] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... futex resumed>) = 0 [pid 6537] ioctl(5, SIOCSIFATMTCP [pid 6536] <... socket resumed>) = 5 [pid 6534] <... futex resumed>) = 1 [pid 6522] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] <... futex resumed>) = 0 [pid 6537] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6536] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6522] <... futex resumed>) = 0 [pid 6520] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] <... futex resumed>) = 1 [pid 6534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6522] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6521] <... futex resumed>) = 0 [pid 6520] <... futex resumed>) = 0 [pid 6537] <... futex resumed>) = 0 [pid 6536] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6534] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6521] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6537] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6534] <... socket resumed>) = 6 [pid 6522] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6534] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6522] <... futex resumed>) = 0 [pid 6537] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6522] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6537] <... socket resumed>) = 6 [pid 6537] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6538] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] <... futex resumed>) = 0 [pid 6538] <... futex resumed>) = 1 [pid 6523] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6523] <... futex resumed>) = 0 [pid 6521] <... futex resumed>) = 0 [pid 6536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6523] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6521] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6536] ioctl(5, SIOCSIFATMTCP [pid 6538] <... socket resumed>) = 6 [pid 6538] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6536] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6536] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6521] <... futex resumed>) = 0 [pid 6536] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6521] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6521] <... futex resumed>) = 0 [pid 6536] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6521] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6536] <... socket resumed>) = 6 [pid 6536] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6528] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6528] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6539] <... futex resumed>) = 0 [pid 6539] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6528] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6539] <... socket resumed>) = 5 [pid 6539] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] <... futex resumed>) = 0 [pid 6528] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] <... futex resumed>) = 1 [pid 6528] <... futex resumed>) = 0 [pid 6539] ioctl(5, SIOCSIFATMTCP [pid 6528] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6539] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6539] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6528] <... futex resumed>) = 0 [pid 6539] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6528] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6539] <... futex resumed>) = 0 [pid 6528] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6539] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6539] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6529] <... unshare resumed>) = ? [pid 6524] <... unshare resumed>) = ? [pid 6523] <... futex resumed>) = ? [pid 6520] <... futex resumed>) = ? [pid 6538] +++ killed by SIGSEGV +++ [pid 6534] +++ killed by SIGSEGV +++ [pid 6524] +++ killed by SIGSEGV +++ [pid 6520] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6520, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 6529] +++ killed by SIGSEGV +++ [pid 6523] +++ killed by SIGSEGV +++ [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6523, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5823] <... restart_syscall resumed>) = 0 [pid 5828] restart_syscall(<... resuming interrupted clone ...> [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6540 attached [pid 6540] set_robust_list(0x5555823366a0, 24) = 0 [pid 6540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6540] setpgid(0, 0 [pid 5828] <... restart_syscall resumed>) = 0 [pid 6540] <... setpgid resumed>) = 0 [pid 6540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6540 ./strace-static-x86_64: Process 6541 attached [pid 6540] write(3, "1000", 4 [pid 6541] set_robust_list(0x5555823366a0, 24) = 0 executing program [pid 6540] <... write resumed>) = 4 [pid 6540] close(3 [pid 6541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6540] <... close resumed>) = 0 [pid 6540] write(1, "executing program\n", 18) = 18 [pid 6541] <... prctl resumed>) = 0 [pid 6540] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6541 [pid 6540] <... futex resumed>) = 0 [pid 6540] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6541] setpgid(0, 0 [pid 6540] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6541] <... setpgid resumed>) = 0 [pid 6540] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6540] <... mmap resumed>) = 0x7fe27035d000 [pid 6540] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6541] <... openat resumed>) = 3 [pid 6541] write(3, "1000", 4 [pid 6540] <... mprotect resumed>) = 0 [pid 6541] <... write resumed>) = 4 [pid 6541] close(3 [pid 6540] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6541] <... close resumed>) = 0 executing program [pid 6541] write(1, "executing program\n", 18 [pid 6540] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6541] <... write resumed>) = 18 [pid 6540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6541] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6542 attached ) = 0 [pid 6542] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6541] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6540] <... clone3 resumed> => {parent_tid=[6542]}, 88) = 6542 [pid 6542] <... rseq resumed>) = 0 [pid 6541] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6540] rt_sigprocmask(SIG_SETMASK, [], [pid 6542] set_robust_list(0x7fe27037d9a0, 24 [pid 6541] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6542] <... set_robust_list resumed>) = 0 [pid 6541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6540] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] rt_sigprocmask(SIG_SETMASK, [], [pid 6541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6542] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6541] <... mmap resumed>) = 0x7fe27035d000 [pid 6540] <... futex resumed>) = 0 [pid 6540] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6541] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6541] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6542] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6541] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6528] <... futex resumed>) = ? [pid 6541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6543 attached [pid 6542] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] +++ killed by SIGSEGV +++ [pid 6543] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6542] <... futex resumed>) = 1 [pid 6541] <... clone3 resumed> => {parent_tid=[6543]}, 88) = 6543 [pid 6540] <... futex resumed>) = 0 [pid 6522] <... futex resumed>) = ? [pid 6521] <... futex resumed>) = ? [pid 6543] <... rseq resumed>) = 0 [pid 6542] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6541] rt_sigprocmask(SIG_SETMASK, [], [pid 6540] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] +++ killed by SIGSEGV +++ [pid 6533] <... unshare resumed>) = ? [pid 6527] <... unshare resumed>) = ? [pid 6525] <... unshare resumed>) = ? [pid 6542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6540] <... futex resumed>) = 0 [pid 6542] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6541] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6543] set_robust_list(0x7fe27037d9a0, 24 [pid 6541] <... futex resumed>) = 0 [pid 6541] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6536] +++ killed by SIGSEGV +++ [pid 6525] +++ killed by SIGSEGV +++ [pid 6521] +++ killed by SIGSEGV +++ [pid 6543] <... set_robust_list resumed>) = 0 [pid 6533] +++ killed by SIGSEGV +++ [pid 6528] +++ killed by SIGSEGV +++ [pid 6543] rt_sigprocmask(SIG_SETMASK, [], [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6528, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 6543] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6521, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6543] <... socket resumed>) = 3 [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 6543] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6543] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6541] <... futex resumed>) = 0 [pid 6541] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] <... futex resumed>) = 0 [pid 6541] <... futex resumed>) = 1 [pid 6527] +++ killed by SIGSEGV +++ [pid 6522] +++ killed by SIGSEGV +++ [pid 6543] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6541] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6522, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 5824] <... restart_syscall resumed>) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6546 attached [pid 6546] set_robust_list(0x5555823366a0, 24) = 0 [pid 6546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6546] setpgid(0, 0 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6546 [pid 5821] <... restart_syscall resumed>) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6546] <... setpgid resumed>) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6547 attached [pid 6546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6542] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6548 attached [pid 6542] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] <... openat resumed>) = 3 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6547 [pid 6548] set_robust_list(0x5555823366a0, 24 [pid 6547] set_robust_list(0x5555823366a0, 24 [pid 6546] write(3, "1000", 4 [pid 6542] <... futex resumed>) = 1 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6548 [pid 6548] <... set_robust_list resumed>) = 0 [pid 6547] <... set_robust_list resumed>) = 0 [pid 6546] <... write resumed>) = 4 [pid 6542] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6540] <... futex resumed>) = 0 [pid 6548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6546] close(3 [pid 6548] <... prctl resumed>) = 0 [pid 6546] <... close resumed>) = 0 [pid 6548] setpgid(0, 0) = 0 [pid 6547] <... prctl resumed>) = 0 executing program [pid 6546] write(1, "executing program\n", 18 [pid 6543] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6540] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6547] setpgid(0, 0 [pid 6540] <... futex resumed>) = 1 [pid 6546] <... write resumed>) = 18 [pid 6547] <... setpgid resumed>) = 0 [pid 6543] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] <... futex resumed>) = 0 [pid 6540] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6546] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] <... openat resumed>) = 3 [pid 6547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6546] <... futex resumed>) = 0 [pid 6543] <... futex resumed>) = 1 [pid 6542] close(4 [pid 6541] <... futex resumed>) = 0 [pid 6548] write(3, "1000", 4 [pid 6547] <... openat resumed>) = 3 [pid 6546] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6543] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6541] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] <... write resumed>) = 4 [pid 6547] write(3, "1000", 4 [pid 6546] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6542] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] <... futex resumed>) = 0 [pid 6542] <... futex resumed>) = 1 [pid 6540] <... futex resumed>) = 0 [pid 6542] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6540] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] close(3 [pid 6547] <... write resumed>) = 4 [pid 6543] close(4 [pid 6546] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program executing program [pid 6548] <... close resumed>) = 0 [pid 6547] close(3 [pid 6546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6541] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6548] write(1, "executing program\n", 18 [pid 6547] <... close resumed>) = 0 [pid 6546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6543] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6548] <... write resumed>) = 18 [pid 6547] write(1, "executing program\n", 18 [pid 6546] <... mmap resumed>) = 0x7fe27035d000 [pid 6541] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] <... futex resumed>) = 0 [pid 6540] <... futex resumed>) = 0 [pid 6543] <... futex resumed>) = 0 [pid 6548] <... futex resumed>) = 0 [pid 6547] <... write resumed>) = 18 [pid 6546] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6541] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6540] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6547] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6548] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6547] <... futex resumed>) = 0 [pid 6546] <... mprotect resumed>) = 0 [pid 6543] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6542] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6548] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6547] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6543] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6542] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6548] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6547] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6546] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6543] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6542] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6547] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6546] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6543] <... openat resumed>) = 4 [pid 6542] <... openat resumed>) = 4 [pid 6548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6543] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] <... mmap resumed>) = 0x7fe27035d000 [pid 6547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6548] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6543] <... futex resumed>) = 1 [pid 6541] <... futex resumed>) = 0 [pid 6547] <... mmap resumed>) = 0x7fe27035d000 [pid 6543] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6541] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] <... mprotect resumed>) = 0 [pid 6542] <... futex resumed>) = 1 [pid 6541] <... futex resumed>) = 0 [pid 6540] <... futex resumed>) = 0 [pid 6542] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6541] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6540] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6540] <... futex resumed>) = 0 [pid 6542] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6540] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6548] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6547] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6549 attached [pid 6549] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6549] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 6549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6549] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6547] <... mprotect resumed>) = 0 [pid 6546] <... clone3 resumed> => {parent_tid=[6549]}, 88) = 6549 [pid 6548] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6547] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6546] rt_sigprocmask(SIG_SETMASK, [], [pid 6548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6547] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6546] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6550 attached [pid 6549] <... futex resumed>) = 0 [pid 6548] <... clone3 resumed> => {parent_tid=[6550]}, 88) = 6550 [pid 6546] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6551 attached [pid 6550] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6549] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6548] rt_sigprocmask(SIG_SETMASK, [], [pid 6546] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6551] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6549] <... socket resumed>) = 3 [pid 6548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6547] <... clone3 resumed> => {parent_tid=[6551]}, 88) = 6551 [pid 6551] <... rseq resumed>) = 0 [pid 6548] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] set_robust_list(0x7fe27037d9a0, 24 [pid 6550] <... rseq resumed>) = 0 [pid 6549] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] <... futex resumed>) = 0 [pid 6547] rt_sigprocmask(SIG_SETMASK, [], [pid 6551] <... set_robust_list resumed>) = 0 [pid 6550] set_robust_list(0x7fe27037d9a0, 24 [pid 6549] <... futex resumed>) = 1 [pid 6548] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6546] <... futex resumed>) = 0 [pid 6551] rt_sigprocmask(SIG_SETMASK, [], [pid 6550] <... set_robust_list resumed>) = 0 [pid 6549] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6546] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6547] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6550] rt_sigprocmask(SIG_SETMASK, [], [pid 6549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6547] <... futex resumed>) = 0 [pid 6546] <... futex resumed>) = 0 [pid 6550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6549] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6546] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6551] <... socket resumed>) = 3 [pid 6547] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6551] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6551] <... futex resumed>) = 0 [pid 6547] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6547] <... futex resumed>) = 0 [pid 6550] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6547] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] <... socket resumed>) = 3 [pid 6550] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6548] <... futex resumed>) = 0 [pid 6548] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6548] <... futex resumed>) = 0 [pid 6548] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6540] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6540] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6540] <... futex resumed>) = 0 [pid 6541] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6541] <... futex resumed>) = 0 [pid 6541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6541] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6541] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6555 attached => {parent_tid=[6555]}, 88) = 6555 [pid 6555] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6555] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6555] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6541] rt_sigprocmask(SIG_SETMASK, [], [pid 6540] <... mmap resumed>) = 0x7fe27033c000 [pid 6541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6540] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6541] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] <... futex resumed>) = 0 [pid 6541] <... futex resumed>) = 1 [pid 6540] <... mprotect resumed>) = 0 [pid 6555] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6540] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6555] <... socket resumed>) = 5 [pid 6540] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6555] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6555] <... futex resumed>) = 0 [pid 6555] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6541] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6556 attached ) = -1 EAGAIN (Resource temporarily unavailable) [pid 6541] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6556] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6540] <... clone3 resumed> => {parent_tid=[6556]}, 88) = 6556 [pid 6556] <... rseq resumed>) = 0 [pid 6556] set_robust_list(0x7fe27035c9a0, 24 [pid 6555] <... futex resumed>) = 0 [pid 6541] <... futex resumed>) = 1 [pid 6540] rt_sigprocmask(SIG_SETMASK, [], [pid 6555] ioctl(5, SIOCSIFATMTCP [pid 6541] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6556] <... set_robust_list resumed>) = 0 [pid 6555] <... ioctl resumed>, 0) = 0 [pid 6540] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6556] rt_sigprocmask(SIG_SETMASK, [], [pid 6540] <... futex resumed>) = 0 [pid 6556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6555] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6555] <... futex resumed>) = 1 [pid 6541] <... futex resumed>) = 0 [pid 6555] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6541] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] <... socket resumed>) = 6 [pid 6541] <... futex resumed>) = 0 [pid 6556] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6546] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6541] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6546] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6556] <... socket resumed>) = 5 [pid 6556] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6546] <... futex resumed>) = 0 [pid 6546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6556] <... futex resumed>) = 1 [pid 6540] <... futex resumed>) = 0 [pid 6556] ioctl(5, SIOCSIFATMTCP [pid 6546] <... mmap resumed>) = 0x7fe27033c000 [pid 6540] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6556] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6540] <... futex resumed>) = 0 [pid 6556] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6540] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6556] <... futex resumed>) = 0 [pid 6547] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6556] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6547] <... futex resumed>) = 0 [pid 6540] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6556] <... socket resumed>) = 6 [pid 6547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6556] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6547] <... mmap resumed>) = 0x7fe27033c000 [pid 6546] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6540] <... futex resumed>) = ? [pid 6547] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6548] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6547] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6548] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6546] <... mprotect resumed>) = 0 [pid 6546] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6557 attached ./strace-static-x86_64: Process 6558 attached [pid 6557] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6548] <... futex resumed>) = 0 [pid 6558] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6557] <... rseq resumed>) = 0 [pid 6548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6547] <... clone3 resumed> => {parent_tid=[6558]}, 88) = 6558 [pid 6546] <... clone3 resumed> => {parent_tid=[6557]}, 88) = 6557 [pid 6557] set_robust_list(0x7fe27035c9a0, 24 [pid 6546] rt_sigprocmask(SIG_SETMASK, [], [pid 6557] <... set_robust_list resumed>) = 0 [pid 6546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6557] rt_sigprocmask(SIG_SETMASK, [], [pid 6546] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6546] <... futex resumed>) = 0 [pid 6557] close(4 [pid 6546] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6558] <... rseq resumed>) = 0 [pid 6557] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] <... mmap resumed>) = 0x7fe27033c000 [pid 6547] rt_sigprocmask(SIG_SETMASK, [], [pid 6558] set_robust_list(0x7fe27035c9a0, 24 [pid 6557] <... futex resumed>) = 1 [pid 6548] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6546] <... futex resumed>) = 0 [pid 6558] <... set_robust_list resumed>) = 0 [pid 6557] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6548] <... mprotect resumed>) = 0 [pid 6547] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] rt_sigprocmask(SIG_SETMASK, [], [pid 6557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6551] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6548] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6547] <... futex resumed>) = 0 [pid 6546] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6551] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] close(4 [pid 6557] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6547] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6546] <... futex resumed>) = 0 [pid 6558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6546] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6558] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] <... futex resumed>) = 0 [pid 6558] <... futex resumed>) = 1 [pid 6557] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6551] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6547] <... futex resumed>) = 0 [pid 6558] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6547] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6547] <... futex resumed>) = 0 [pid 6551] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6547] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6551] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6548] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6551] <... openat resumed>) = 4 [pid 6548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6557] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6551] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6547] <... futex resumed>) = 0 [pid 6548] <... clone3 resumed> => {parent_tid=[6559]}, 88) = 6559 [pid 6547] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] rt_sigprocmask(SIG_SETMASK, [], [pid 6547] <... futex resumed>) = 0 [pid 6551] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6547] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6559 attached [pid 6557] <... openat resumed>) = 4 [pid 6548] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6548] <... futex resumed>) = 0 [pid 6557] <... futex resumed>) = 1 [pid 6549] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] <... futex resumed>) = 0 [pid 6557] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6549] <... futex resumed>) = 0 [pid 6546] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6549] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6546] <... futex resumed>) = 0 [pid 6559] <... rseq resumed>) = 0 [pid 6548] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6559] set_robust_list(0x7fe27035c9a0, 24 [pid 6546] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6559] <... set_robust_list resumed>) = 0 [pid 6559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6550] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6559] close(4 [pid 6550] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6550] <... futex resumed>) = 0 [pid 6559] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6550] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6559] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6548] <... futex resumed>) = 0 [pid 6548] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... futex resumed>) = 0 [pid 6548] <... futex resumed>) = 1 [pid 6550] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6548] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6550] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6550] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6548] <... futex resumed>) = 0 [pid 6548] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6548] <... futex resumed>) = 0 [pid 6548] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6547] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6546] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6547] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] <... futex resumed>) = 0 [pid 6546] <... futex resumed>) = 1 [pid 6557] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6546] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6557] <... socket resumed>) = 5 [pid 6547] <... futex resumed>) = 1 [pid 6557] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6547] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6546] <... futex resumed>) = 0 [pid 6557] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6546] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6546] <... futex resumed>) = 0 [pid 6557] ioctl(5, SIOCSIFATMTCP [pid 6558] <... futex resumed>) = 0 [pid 6558] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6558] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6558] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6547] <... futex resumed>) = 0 [pid 6547] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] <... futex resumed>) = 0 [pid 6547] <... futex resumed>) = 1 [pid 6558] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6558] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6558] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6548] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6547] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6548] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6548] <... futex resumed>) = 1 [pid 6559] <... futex resumed>) = 0 [pid 6547] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6558] <... futex resumed>) = 0 [pid 6557] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6548] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6547] <... futex resumed>) = 1 [pid 6546] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6559] <... socket resumed>) = 5 [pid 6558] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6557] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6559] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] <... futex resumed>) = 0 [pid 6559] <... futex resumed>) = 1 [pid 6548] <... futex resumed>) = 0 [pid 6546] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6559] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6548] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] <... futex resumed>) = 0 [pid 6559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6548] <... futex resumed>) = 0 [pid 6546] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6559] ioctl(5, SIOCSIFATMTCP [pid 6557] <... socket resumed>) = 6 [pid 6548] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6559] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6559] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] <... socket resumed>) = 6 [pid 6557] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6559] <... futex resumed>) = 1 [pid 6548] <... futex resumed>) = 0 [pid 6559] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6558] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6548] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] <... socket resumed>) = 6 [pid 6548] <... futex resumed>) = 0 [pid 6559] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6548] ???( [pid 6543] <... unshare resumed>) = ? [pid 6541] <... futex resumed>) = ? [pid 6543] +++ killed by SIGSEGV +++ [pid 6542] <... unshare resumed>) = ? [pid 6556] +++ killed by SIGSEGV +++ [pid 6555] +++ killed by SIGSEGV +++ [pid 6542] +++ killed by SIGSEGV +++ [pid 6541] +++ killed by SIGSEGV +++ [pid 6540] +++ killed by SIGSEGV +++ [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6541, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6540, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5823] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6560 attached [pid 6560] set_robust_list(0x5555823366a0, 24 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6560] <... set_robust_list resumed>) = 0 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6560 ./strace-static-x86_64: Process 6561 attached [pid 6560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6561] set_robust_list(0x5555823366a0, 24 [pid 6550] <... unshare resumed>) = ? [pid 6548] <... ??? resumed>) = ? [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6561 [pid 6559] +++ killed by SIGSEGV +++ [pid 6561] <... set_robust_list resumed>) = 0 [pid 6560] setpgid(0, 0) = 0 [pid 6560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6560] write(3, "1000", 4 [pid 6561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6550] +++ killed by SIGSEGV +++ [pid 6548] +++ killed by SIGSEGV +++ [pid 6561] <... prctl resumed>) = 0 [pid 6560] <... write resumed>) = 4 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6548, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6560] close(3 [pid 6561] setpgid(0, 0 [pid 6560] <... close resumed>) = 0 executing program [pid 6561] <... setpgid resumed>) = 0 [pid 6560] write(1, "executing program\n", 18) = 18 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6560] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6561] <... openat resumed>) = 3 [pid 6560] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6549] <... unshare resumed>) = ? [pid 6547] <... futex resumed>) = ? executing program [pid 6546] <... futex resumed>) = ? ./strace-static-x86_64: Process 6562 attached [pid 6560] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6558] +++ killed by SIGSEGV +++ [pid 6557] +++ killed by SIGSEGV +++ [pid 6551] <... unshare resumed>) = ? [pid 6549] +++ killed by SIGSEGV +++ [pid 6561] write(3, "1000", 4) = 4 [pid 6561] close(3) = 0 [pid 6561] write(1, "executing program\n", 18) = 18 [pid 6562] set_robust_list(0x5555823366a0, 24 [pid 6561] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6551] +++ killed by SIGSEGV +++ [pid 6547] +++ killed by SIGSEGV +++ [pid 6546] +++ killed by SIGSEGV +++ [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6562 [pid 6562] <... set_robust_list resumed>) = 0 [pid 6561] <... futex resumed>) = 0 [pid 6560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6546, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6547, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6561] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6562] <... prctl resumed>) = 0 [pid 6561] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6560] <... mmap resumed>) = 0x7fe27035d000 [pid 6562] setpgid(0, 0 [pid 6561] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6560] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6562] <... setpgid resumed>) = 0 [pid 6561] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6560] <... mprotect resumed>) = 0 [pid 6561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6561] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6561] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6564 attached ./strace-static-x86_64: Process 6563 attached [pid 6562] <... openat resumed>) = 3 [pid 6560] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6562] write(3, "1000", 4 [pid 6560] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6563 [pid 6564] set_robust_list(0x5555823366a0, 24 [pid 6562] <... write resumed>) = 4 [pid 6560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6561] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6564 ./strace-static-x86_64: Process 6565 attached [pid 6562] close(3 [pid 6561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6566 attached [pid 6565] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6564] <... set_robust_list resumed>) = 0 [pid 6563] set_robust_list(0x5555823366a0, 24 [pid 6562] <... close resumed>) = 0 [pid 6560] <... clone3 resumed> => {parent_tid=[6565]}, 88) = 6565 [pid 6566] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6565] <... rseq resumed>) = 0 executing program [pid 6564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6563] <... set_robust_list resumed>) = 0 [pid 6562] write(1, "executing program\n", 18 [pid 6561] <... clone3 resumed> => {parent_tid=[6566]}, 88) = 6566 [pid 6560] rt_sigprocmask(SIG_SETMASK, [], [pid 6566] <... rseq resumed>) = 0 [pid 6565] set_robust_list(0x7fe27037d9a0, 24 [pid 6564] <... prctl resumed>) = 0 [pid 6563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6562] <... write resumed>) = 18 [pid 6561] rt_sigprocmask(SIG_SETMASK, [], [pid 6560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6566] set_robust_list(0x7fe27037d9a0, 24 [pid 6565] <... set_robust_list resumed>) = 0 [pid 6564] setpgid(0, 0 [pid 6563] <... prctl resumed>) = 0 [pid 6562] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6566] <... set_robust_list resumed>) = 0 [pid 6565] rt_sigprocmask(SIG_SETMASK, [], [pid 6564] <... setpgid resumed>) = 0 [pid 6563] setpgid(0, 0 [pid 6562] <... futex resumed>) = 0 [pid 6560] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] <... futex resumed>) = 0 [pid 6566] rt_sigprocmask(SIG_SETMASK, [], [pid 6565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6560] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6565] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6566] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6565] <... socket resumed>) = 3 [pid 6563] <... setpgid resumed>) = 0 [pid 6562] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6561] <... futex resumed>) = 0 [pid 6566] <... socket resumed>) = 3 [pid 6565] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... openat resumed>) = 3 [pid 6566] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] <... futex resumed>) = 0 [pid 6566] <... futex resumed>) = 0 [pid 6565] <... futex resumed>) = 1 [pid 6564] write(3, "1000", 4 [pid 6563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6562] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6561] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6560] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6565] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6564] <... write resumed>) = 4 [pid 6560] <... futex resumed>) = 0 [pid 6564] close(3 [pid 6563] <... openat resumed>) = 3 [pid 6562] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6560] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] <... close resumed>) = 0 [pid 6562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6561] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... futex resumed>) = 0 [pid 6561] <... futex resumed>) = 1 [pid 6562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6566] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6564] write(1, "executing program\n", 18 [pid 6563] write(3, "1000", 4 [pid 6561] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6562] <... mmap resumed>) = 0x7fe27035d000 executing program executing program [pid 6564] <... write resumed>) = 18 [pid 6563] <... write resumed>) = 4 [pid 6562] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6564] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] <... mprotect resumed>) = 0 [pid 6564] <... futex resumed>) = 0 [pid 6563] close(3 [pid 6564] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6563] <... close resumed>) = 0 [pid 6564] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6563] write(1, "executing program\n", 18 [pid 6564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6563] <... write resumed>) = 18 [pid 6563] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6563] <... futex resumed>) = 0 [pid 6562] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6563] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6564] <... mmap resumed>) = 0x7fe27035d000 [pid 6562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6564] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6569 attached ) = 0 [pid 6563] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6562] <... clone3 resumed> => {parent_tid=[6569]}, 88) = 6569 [pid 6563] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6569] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6562] rt_sigprocmask(SIG_SETMASK, [], [pid 6569] <... rseq resumed>) = 0 [pid 6564] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6569] set_robust_list(0x7fe27037d9a0, 24 [pid 6562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6563] <... mmap resumed>) = 0x7fe27035d000 [pid 6569] <... set_robust_list resumed>) = 0 [pid 6564] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6563] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6562] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] rt_sigprocmask(SIG_SETMASK, [], [pid 6563] <... mprotect resumed>) = 0 [pid 6562] <... futex resumed>) = 0 [pid 6564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6569] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6562] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6569] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP./strace-static-x86_64: Process 6570 attached ) = 3 [pid 6569] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... clone3 resumed> => {parent_tid=[6570]}, 88) = 6570 [pid 6563] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6570] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6569] <... futex resumed>) = 1 [pid 6564] rt_sigprocmask(SIG_SETMASK, [], [pid 6562] <... futex resumed>) = 0 [pid 6563] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6570] set_robust_list(0x7fe27037d9a0, 24 [pid 6563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6562] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... set_robust_list resumed>) = 0 [pid 6569] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6570] rt_sigprocmask(SIG_SETMASK, [], [pid 6564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6562] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6571 attached [pid 6570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6564] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] <... clone3 resumed> => {parent_tid=[6571]}, 88) = 6571 [pid 6562] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6570] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6564] <... futex resumed>) = 0 [pid 6563] rt_sigprocmask(SIG_SETMASK, [], [pid 6571] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6570] <... socket resumed>) = 3 [pid 6571] <... rseq resumed>) = 0 [pid 6570] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6570] <... futex resumed>) = 0 [pid 6564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6563] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6564] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] <... futex resumed>) = 0 [pid 6570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6564] <... futex resumed>) = 0 [pid 6563] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6570] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6564] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6571] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 6571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6571] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6571] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6563] <... futex resumed>) = 0 [pid 6563] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6563] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6571] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6566] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6566] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6561] <... futex resumed>) = 0 [pid 6561] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] close(4) = -1 EBADF (Bad file descriptor) [pid 6566] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6566] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6561] <... futex resumed>) = 1 [pid 6561] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] <... futex resumed>) = 0 [pid 6566] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6561] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6566] <... futex resumed>) = 0 [pid 6565] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6561] <... futex resumed>) = 1 [pid 6566] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6565] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6565] <... futex resumed>) = 0 [pid 6566] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6565] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6566] <... openat resumed>) = 4 [pid 6566] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6566] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6561] <... futex resumed>) = 0 [pid 6561] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... futex resumed>) = 0 [pid 6561] <... futex resumed>) = 1 [pid 6566] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6561] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6565] <... futex resumed>) = 0 [pid 6560] <... futex resumed>) = 1 [pid 6565] close(4) = -1 EBADF (Bad file descriptor) [pid 6565] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6565] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6560] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6560] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] <... futex resumed>) = 0 [pid 6560] <... futex resumed>) = 1 [pid 6565] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6560] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6565] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6565] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6565] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6560] <... futex resumed>) = 0 [pid 6565] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6560] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6560] <... futex resumed>) = 0 [pid 6565] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6560] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6563] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6562] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6564] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... futex resumed>) = 0 [pid 6563] <... futex resumed>) = 0 [pid 6562] <... futex resumed>) = 0 [pid 6564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6563] <... mmap resumed>) = 0x7fe27033c000 [pid 6563] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6562] <... mmap resumed>) = 0x7fe27033c000 [pid 6563] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6564] <... mmap resumed>) = 0x7fe27033c000 [pid 6562] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6563] <... clone3 resumed> => {parent_tid=[6575]}, 88) = 6575 ./strace-static-x86_64: Process 6575 attached [pid 6564] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6563] rt_sigprocmask(SIG_SETMASK, [], [pid 6562] <... mprotect resumed>) = 0 [pid 6575] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6564] <... mprotect resumed>) = 0 [pid 6563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6563] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6563] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6575] <... rseq resumed>) = 0 [pid 6569] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6564] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6562] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6575] set_robust_list(0x7fe27035c9a0, 24 [pid 6562] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6564] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6575] <... set_robust_list resumed>) = 0 [pid 6564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6575] rt_sigprocmask(SIG_SETMASK, [], [pid 6562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6569] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6576 attached [pid 6575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6569] <... futex resumed>) = 0 [pid 6576] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6575] close(4 [pid 6564] <... clone3 resumed> => {parent_tid=[6577]}, 88) = 6577 [pid 6562] <... clone3 resumed> => {parent_tid=[6576]}, 88) = 6576 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6564] rt_sigprocmask(SIG_SETMASK, [], [pid 6562] rt_sigprocmask(SIG_SETMASK, [], [pid 6575] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6564] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] <... futex resumed>) = 1 [pid 6563] <... futex resumed>) = 0 [pid 6564] <... futex resumed>) = 0 [pid 6562] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6564] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6563] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] <... futex resumed>) = 0 [pid 6575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6563] <... futex resumed>) = 0 [pid 6562] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6577 attached [pid 6575] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6569] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6563] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] <... rseq resumed>) = 0 [pid 6577] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6576] set_robust_list(0x7fe27035c9a0, 24 [pid 6575] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6577] <... rseq resumed>) = 0 [pid 6576] <... set_robust_list resumed>) = 0 [pid 6577] set_robust_list(0x7fe27035c9a0, 24 [pid 6576] rt_sigprocmask(SIG_SETMASK, [], [pid 6577] <... set_robust_list resumed>) = 0 [pid 6576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6577] rt_sigprocmask(SIG_SETMASK, [], [pid 6576] close(4 [pid 6577] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6576] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] close(4 [pid 6575] <... openat resumed>) = 4 [pid 6576] <... futex resumed>) = 1 [pid 6562] <... futex resumed>) = 0 [pid 6575] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6562] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] <... futex resumed>) = 1 [pid 6563] <... futex resumed>) = 0 [pid 6575] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6569] <... futex resumed>) = 0 [pid 6563] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] <... futex resumed>) = 1 [pid 6575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6571] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6570] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6569] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6563] <... futex resumed>) = 0 [pid 6562] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6561] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6577] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6569] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6564] <... futex resumed>) = 0 [pid 6563] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6560] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6577] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6569] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6564] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6569] <... openat resumed>) = 4 [pid 6564] <... futex resumed>) = 0 [pid 6560] <... futex resumed>) = 0 [pid 6569] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6577] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6569] <... futex resumed>) = 1 [pid 6562] <... futex resumed>) = 0 [pid 6560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6570] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6562] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... futex resumed>) = 0 [pid 6569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6562] <... futex resumed>) = 0 [pid 6561] <... futex resumed>) = 0 [pid 6570] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6569] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6562] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6571] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6571] <... futex resumed>) = 0 [pid 6571] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6561] <... mmap resumed>) = 0x7fe27033c000 [pid 6561] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6560] <... mmap resumed>) = 0x7fe27033c000 [pid 6577] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6561] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6560] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6577] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6561] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6560] <... mprotect resumed>) = 0 [pid 6577] <... openat resumed>) = 4 [pid 6561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6560] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6577] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6577] <... futex resumed>) = 1 [pid 6564] <... futex resumed>) = 0 [pid 6560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6577] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6564] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6578 attached ./strace-static-x86_64: Process 6579 attached [pid 6570] <... futex resumed>) = 0 [pid 6564] <... futex resumed>) = 1 [pid 6578] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6579] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6570] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6564] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6561] <... clone3 resumed> => {parent_tid=[6578]}, 88) = 6578 [pid 6560] <... clone3 resumed> => {parent_tid=[6579]}, 88) = 6579 [pid 6578] <... rseq resumed>) = 0 [pid 6579] <... rseq resumed>) = 0 [pid 6561] rt_sigprocmask(SIG_SETMASK, [], [pid 6560] rt_sigprocmask(SIG_SETMASK, [], [pid 6578] set_robust_list(0x7fe27035c9a0, 24 [pid 6579] set_robust_list(0x7fe27035c9a0, 24 [pid 6561] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6578] <... set_robust_list resumed>) = 0 [pid 6579] <... set_robust_list resumed>) = 0 [pid 6561] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] rt_sigprocmask(SIG_SETMASK, [], [pid 6579] rt_sigprocmask(SIG_SETMASK, [], [pid 6561] <... futex resumed>) = 0 [pid 6560] <... futex resumed>) = 0 [pid 6578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6561] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6560] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6578] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6579] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6578] <... socket resumed>) = 5 [pid 6579] <... socket resumed>) = 5 [pid 6578] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] <... futex resumed>) = 1 [pid 6579] <... futex resumed>) = 1 [pid 6561] <... futex resumed>) = 0 [pid 6560] <... futex resumed>) = 0 [pid 6578] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6579] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6560] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6560] <... futex resumed>) = 0 [pid 6579] ioctl(5, SIOCSIFATMTCP [pid 6560] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6561] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6561] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6578] <... futex resumed>) = 0 [pid 6579] <... ioctl resumed>, 0) = 0 [pid 6578] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6578] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] <... futex resumed>) = 1 [pid 6579] <... futex resumed>) = 1 [pid 6560] <... futex resumed>) = 0 [pid 6578] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6560] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6561] <... futex resumed>) = 0 [pid 6560] <... futex resumed>) = 0 [pid 6579] <... socket resumed>) = 6 [pid 6561] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6578] <... futex resumed>) = 0 [pid 6579] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6561] <... futex resumed>) = 1 [pid 6578] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6561] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6578] <... socket resumed>) = 6 [pid 6578] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6563] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6563] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6571] <... futex resumed>) = 0 [pid 6563] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6571] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6571] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6563] <... futex resumed>) = 0 [pid 6571] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6563] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6563] <... futex resumed>) = 0 [pid 6571] ioctl(5, SIOCSIFATMTCP [pid 6563] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6571] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6571] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] <... futex resumed>) = 0 [pid 6571] <... futex resumed>) = 1 [pid 6563] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6571] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6563] <... futex resumed>) = 0 [pid 6563] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6571] <... socket resumed>) = 6 [pid 6571] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6562] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6562] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6562] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6562] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] <... futex resumed>) = 0 [pid 6562] <... futex resumed>) = 1 [pid 6576] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6562] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] <... socket resumed>) = 5 [pid 6576] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6562] <... futex resumed>) = 0 [pid 6576] ioctl(5, SIOCSIFATMTCP [pid 6562] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6562] <... futex resumed>) = 0 [pid 6576] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6562] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] <... futex resumed>) = 0 [pid 6564] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6562] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6564] <... futex resumed>) = 1 [pid 6562] <... futex resumed>) = 0 [pid 6577] <... futex resumed>) = 0 [pid 6577] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6576] <... socket resumed>) = 6 [pid 6564] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6562] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6577] <... socket resumed>) = 5 [pid 6576] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6577] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6564] <... futex resumed>) = 0 [pid 6577] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6564] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6564] <... futex resumed>) = 0 [pid 6577] ioctl(5, SIOCSIFATMTCP [pid 6564] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6577] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6577] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6564] <... futex resumed>) = 0 [pid 6577] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6564] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6564] <... futex resumed>) = 0 [pid 6577] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6564] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6577] <... socket resumed>) = 6 [pid 6577] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6560] <... futex resumed>) = ? [pid 6565] <... unshare resumed>) = ? [pid 6565] +++ killed by SIGSEGV +++ [pid 6579] +++ killed by SIGSEGV +++ [pid 6560] +++ killed by SIGSEGV +++ [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6560, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5828] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6580 attached [pid 6580] set_robust_list(0x5555823366a0, 24) = 0 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6580 [pid 6580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6580] setpgid(0, 0) = 0 [pid 6580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6580] write(3, "1000", 4) = 4 [pid 6575] <... unshare resumed>) = ? [pid 6566] <... unshare resumed>) = ? [pid 6563] <... futex resumed>) = ? [pid 6561] <... futex resumed>) = ? [pid 6580] close(3 [pid 6578] +++ killed by SIGSEGV +++ [pid 6575] +++ killed by SIGSEGV +++ [pid 6571] +++ killed by SIGSEGV +++ executing program [pid 6580] <... close resumed>) = 0 [pid 6566] +++ killed by SIGSEGV +++ [pid 6563] +++ killed by SIGSEGV +++ [pid 6561] +++ killed by SIGSEGV +++ [pid 6580] write(1, "executing program\n", 18) = 18 [pid 6580] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6561, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6580] <... futex resumed>) = 0 [pid 6580] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6580] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6581 attached [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6563, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6580] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6581] set_robust_list(0x5555823366a0, 24 [pid 6580] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6582 attached [pid 6581] <... set_robust_list resumed>) = 0 [pid 6580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6581 [pid 6581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6580] <... mmap resumed>) = 0x7fe27035d000 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6582 [pid 6582] set_robust_list(0x5555823366a0, 24 [pid 6581] <... prctl resumed>) = 0 [pid 6580] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6581] setpgid(0, 0 [pid 6582] <... set_robust_list resumed>) = 0 [pid 6580] <... mprotect resumed>) = 0 [pid 6570] <... unshare resumed>) = ? [pid 6564] <... futex resumed>) = ? [pid 6582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6577] +++ killed by SIGSEGV +++ [pid 6570] +++ killed by SIGSEGV +++ [pid 6564] +++ killed by SIGSEGV +++ [pid 6581] <... setpgid resumed>) = 0 [pid 6580] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6582] <... prctl resumed>) = 0 [pid 6581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6580] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6582] setpgid(0, 0 [pid 6581] <... openat resumed>) = 3 [pid 6580] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6564, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6582] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6583 attached [pid 6581] write(3, "1000", 4) = 4 [pid 6580] <... clone3 resumed> => {parent_tid=[6583]}, 88) = 6583 [pid 6581] close(3 [pid 6580] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 6581] <... close resumed>) = 0 [pid 6582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6581] write(1, "executing program\n", 18 [pid 6580] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6581] <... write resumed>) = 18 [pid 6580] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6584 attached [pid 6583] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6580] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6583] <... rseq resumed>) = 0 [pid 6584] set_robust_list(0x5555823366a0, 24 [pid 6581] <... futex resumed>) = 0 [pid 6582] <... openat resumed>) = 3 [pid 6581] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6584] <... set_robust_list resumed>) = 0 [pid 6581] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6583] set_robust_list(0x7fe27037d9a0, 24 [pid 6582] write(3, "1000", 4 [pid 6581] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6584 [pid 6583] <... set_robust_list resumed>) = 0 [pid 6584] <... prctl resumed>) = 0 [pid 6581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6584] setpgid(0, 0 [pid 6581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6583] rt_sigprocmask(SIG_SETMASK, [], [pid 6584] <... setpgid resumed>) = 0 [pid 6581] <... mmap resumed>) = 0x7fe27035d000 [pid 6584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6581] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6584] <... openat resumed>) = 3 [pid 6583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6582] <... write resumed>) = 4 [pid 6583] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6582] close(3 [pid 6584] write(3, "1000", 4 [pid 6583] <... socket resumed>) = 3 [pid 6582] <... close resumed>) = 0 [pid 6581] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6584] <... write resumed>) = 4 [pid 6583] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 6582] write(1, "executing program\n", 18 [pid 6583] <... futex resumed>) = 1 [pid 6582] <... write resumed>) = 18 [pid 6584] close(3 [pid 6583] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6582] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] <... futex resumed>) = 0 [pid 6584] <... close resumed>) = 0 [pid 6582] <... futex resumed>) = 0 [pid 6581] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6580] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6584] write(1, "executing program\n", 18 [pid 6583] <... futex resumed>) = 0 [pid 6581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6580] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6585 attached [pid 6584] <... write resumed>) = 18 [pid 6583] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6582] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6580] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6585] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6584] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6585] <... rseq resumed>) = 0 [pid 6584] <... futex resumed>) = 0 [pid 6582] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6585] set_robust_list(0x7fe27037d9a0, 24 [pid 6582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6585] <... set_robust_list resumed>) = 0 [pid 6584] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6581] <... clone3 resumed> => {parent_tid=[6585]}, 88) = 6585 [pid 6584] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6581] rt_sigprocmask(SIG_SETMASK, [], [pid 6584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6582] <... mmap resumed>) = 0x7fe27035d000 [pid 6581] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] rt_sigprocmask(SIG_SETMASK, [], [pid 6582] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6581] <... futex resumed>) = 0 [pid 6585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6582] <... mprotect resumed>) = 0 [pid 6581] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6585] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6585] <... socket resumed>) = 3 [pid 6584] <... mmap resumed>) = 0x7fe27035d000 [pid 6584] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6585] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6585] <... futex resumed>) = 1 [pid 6584] <... mprotect resumed>) = 0 [pid 6582] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6581] <... futex resumed>) = 0 [pid 6585] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6581] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6581] <... futex resumed>) = 0 [pid 6585] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6581] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6584] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} => {parent_tid=[6588]}, 88) = 6588 [pid 6584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6589 attached [pid 6582] <... clone3 resumed> => {parent_tid=[6589]}, 88) = 6589 [pid 6584] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6589] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6584] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] rt_sigprocmask(SIG_SETMASK, [], [pid 6589] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 6588 attached [pid 6589] set_robust_list(0x7fe27037d9a0, 24 [pid 6582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6589] <... set_robust_list resumed>) = 0 [pid 6582] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6589] rt_sigprocmask(SIG_SETMASK, [], [pid 6582] <... futex resumed>) = 0 [pid 6589] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6582] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6589] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6588] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6589] <... socket resumed>) = 3 [pid 6589] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] <... rseq resumed>) = 0 [pid 6589] <... futex resumed>) = 0 [pid 6588] set_robust_list(0x7fe27037d9a0, 24 [pid 6589] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6588] <... set_robust_list resumed>) = 0 [pid 6582] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6589] <... futex resumed>) = 0 [pid 6588] rt_sigprocmask(SIG_SETMASK, [], [pid 6582] <... futex resumed>) = 1 [pid 6589] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6582] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6588] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6588] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6584] <... futex resumed>) = 0 [pid 6584] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6584] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6588] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6562] <... futex resumed>) = ? [pid 6569] <... unshare resumed>) = ? [pid 6569] +++ killed by SIGSEGV +++ [pid 6585] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6576] +++ killed by SIGSEGV +++ [pid 6562] +++ killed by SIGSEGV +++ [pid 6585] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6585] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6581] <... futex resumed>) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6562, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6580] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6581] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6580] <... futex resumed>) = 0 [pid 6585] <... futex resumed>) = 0 [pid 6581] <... futex resumed>) = 1 [pid 6580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6585] close(4 [pid 6581] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6580] <... mmap resumed>) = 0x7fe27033c000 ./strace-static-x86_64: Process 6592 attached [pid 6585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6585] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6592 [pid 6585] <... futex resumed>) = 1 [pid 6581] <... futex resumed>) = 0 [pid 6580] <... mprotect resumed>) = 0 [pid 6583] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] set_robust_list(0x5555823366a0, 24 [pid 6585] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6583] <... futex resumed>) = 0 [pid 6581] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6592] <... set_robust_list resumed>) = 0 [pid 6589] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6588] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6584] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6583] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6582] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6581] <... futex resumed>) = 0 [pid 6580] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6588] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6584] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6580] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6589] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] <... futex resumed>) = 0 [pid 6584] <... futex resumed>) = 0 [pid 6582] <... futex resumed>) = 0 [pid 6588] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6585] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6584] <... mmap resumed>) = 0x7fe27033c000 ./strace-static-x86_64: Process 6593 attached [pid 6592] <... prctl resumed>) = 0 [pid 6589] <... futex resumed>) = 0 [pid 6585] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6584] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6582] <... mmap resumed>) = 0x7fe27033c000 [pid 6593] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6589] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6585] <... openat resumed>) = 4 [pid 6584] <... mprotect resumed>) = 0 [pid 6582] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6593] <... rseq resumed>) = 0 [pid 6592] setpgid(0, 0 [pid 6584] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6593] set_robust_list(0x7fe27035c9a0, 24 [pid 6592] <... setpgid resumed>) = 0 [pid 6585] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6582] <... mprotect resumed>) = 0 [pid 6580] <... clone3 resumed> => {parent_tid=[6593]}, 88) = 6593 [pid 6593] <... set_robust_list resumed>) = 0 [pid 6584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6582] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6581] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6594 attached [pid 6593] rt_sigprocmask(SIG_SETMASK, [], [pid 6592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6585] <... futex resumed>) = 1 [pid 6582] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6581] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] rt_sigprocmask(SIG_SETMASK, [], [pid 6593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6585] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6594] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6584] <... clone3 resumed> => {parent_tid=[6594]}, 88) = 6594 [pid 6582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6581] <... futex resumed>) = 0 [pid 6580] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6593] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6592] <... openat resumed>) = 3 [pid 6584] rt_sigprocmask(SIG_SETMASK, [], [pid 6581] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6580] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6595 attached [pid 6593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6595] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6594] <... rseq resumed>) = 0 [pid 6593] close(4 [pid 6584] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... clone3 resumed> => {parent_tid=[6595]}, 88) = 6595 [pid 6580] <... futex resumed>) = 0 [pid 6595] <... rseq resumed>) = 0 [pid 6594] set_robust_list(0x7fe27035c9a0, 24 [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6584] <... futex resumed>) = 0 [pid 6582] rt_sigprocmask(SIG_SETMASK, [], [pid 6595] set_robust_list(0x7fe27035c9a0, 24 [pid 6594] <... set_robust_list resumed>) = 0 [pid 6593] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] write(3, "1000", 4 [pid 6584] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6580] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] <... set_robust_list resumed>) = 0 [pid 6594] rt_sigprocmask(SIG_SETMASK, [], [pid 6593] <... futex resumed>) = 0 [pid 6592] <... write resumed>) = 4 [pid 6582] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6592] close(3 [pid 6582] <... futex resumed>) = 0 [pid 6580] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] close(4 [pid 6582] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6580] <... futex resumed>) = 1 [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] <... futex resumed>) = 0 [pid 6580] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6594] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] <... close resumed>) = 0 [pid 6595] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 6594] <... futex resumed>) = 1 [pid 6593] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6592] write(1, "executing program\n", 18 [pid 6584] <... futex resumed>) = 0 [pid 6583] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6594] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6592] <... write resumed>) = 18 [pid 6584] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] close(4 [pid 6583] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] <... futex resumed>) = 0 [pid 6584] <... futex resumed>) = 1 [pid 6583] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6595] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6584] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] <... futex resumed>) = 1 [pid 6588] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6583] <... openat resumed>) = 4 [pid 6592] <... futex resumed>) = 0 [pid 6582] <... futex resumed>) = 0 [pid 6595] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6588] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6582] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6588] <... openat resumed>) = 4 [pid 6583] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... futex resumed>) = 1 [pid 6592] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6583] <... futex resumed>) = 1 [pid 6582] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6580] <... futex resumed>) = 0 [pid 6592] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6589] <... futex resumed>) = 0 [pid 6588] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6580] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6589] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6588] <... futex resumed>) = 1 [pid 6584] <... futex resumed>) = 0 [pid 6583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6580] <... futex resumed>) = 0 [pid 6592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6589] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6588] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6584] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6580] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6592] <... mmap resumed>) = 0x7fe27035d000 [pid 6589] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6584] <... futex resumed>) = 0 [pid 6592] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6584] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6589] <... openat resumed>) = 4 [pid 6592] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6589] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6589] <... futex resumed>) = 1 [pid 6582] <... futex resumed>) = 0 [pid 6592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6582] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6589] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6582] <... futex resumed>) = 0 [pid 6588] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6582] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6596 attached [pid 6596] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6592] <... clone3 resumed> => {parent_tid=[6596]}, 88) = 6596 [pid 6596] <... rseq resumed>) = 0 [pid 6592] rt_sigprocmask(SIG_SETMASK, [], [pid 6596] set_robust_list(0x7fe27037d9a0, 24 [pid 6592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6596] <... set_robust_list resumed>) = 0 [pid 6592] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] rt_sigprocmask(SIG_SETMASK, [], [pid 6592] <... futex resumed>) = 0 [pid 6596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6596] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6592] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6596] <... socket resumed>) = 3 [pid 6596] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6592] <... futex resumed>) = 0 [pid 6596] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6592] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6592] <... futex resumed>) = 0 [pid 6596] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6592] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6581] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6581] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6581] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6598 attached [pid 6598] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6581] <... clone3 resumed> => {parent_tid=[6598]}, 88) = 6598 [pid 6598] <... rseq resumed>) = 0 [pid 6581] rt_sigprocmask(SIG_SETMASK, [], [pid 6598] set_robust_list(0x7fe27035c9a0, 24 [pid 6581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6598] <... set_robust_list resumed>) = 0 [pid 6581] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] rt_sigprocmask(SIG_SETMASK, [], [pid 6581] <... futex resumed>) = 0 [pid 6598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6581] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6598] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6581] <... futex resumed>) = 0 [pid 6598] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6581] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6581] <... futex resumed>) = 0 [pid 6580] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] ioctl(5, SIOCSIFATMTCP [pid 6581] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6580] <... futex resumed>) = 1 [pid 6580] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6593] <... futex resumed>) = 0 [pid 6598] <... ioctl resumed>, 0) = 0 [pid 6593] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6598] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] <... socket resumed>) = 5 [pid 6584] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6582] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6581] <... futex resumed>) = 0 [pid 6598] <... futex resumed>) = 1 [pid 6596] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6584] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6596] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] <... futex resumed>) = 0 [pid 6584] <... futex resumed>) = 1 [pid 6581] <... futex resumed>) = 0 [pid 6596] <... futex resumed>) = 1 [pid 6594] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6592] <... futex resumed>) = 0 [pid 6584] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] <... futex resumed>) = 1 [pid 6581] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6596] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6594] <... socket resumed>) = 5 [pid 6596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6592] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] <... socket resumed>) = 6 [pid 6596] close(4 [pid 6594] <... futex resumed>) = 1 [pid 6592] <... futex resumed>) = 0 [pid 6584] <... futex resumed>) = 0 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6594] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6592] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6584] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6596] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6584] <... futex resumed>) = 0 [pid 6596] <... futex resumed>) = 0 [pid 6592] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] ioctl(5, SIOCSIFATMTCP [pid 6584] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6592] <... futex resumed>) = 0 [pid 6595] <... futex resumed>) = 0 [pid 6594] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6593] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6596] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6595] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6594] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] <... futex resumed>) = 1 [pid 6580] <... futex resumed>) = 0 [pid 6596] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6595] <... socket resumed>) = 5 [pid 6593] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6594] <... futex resumed>) = 1 [pid 6584] <... futex resumed>) = 0 [pid 6580] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6595] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6584] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] <... futex resumed>) = 0 [pid 6595] <... futex resumed>) = 1 [pid 6593] ioctl(5, SIOCSIFATMTCP [pid 6596] <... openat resumed>) = 4 [pid 6595] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6593] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6584] <... futex resumed>) = 0 [pid 6582] <... futex resumed>) = 0 [pid 6580] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6596] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6593] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6596] <... futex resumed>) = 1 [pid 6595] <... futex resumed>) = 0 [pid 6594] <... socket resumed>) = 6 [pid 6593] <... futex resumed>) = 0 [pid 6592] <... futex resumed>) = 0 [pid 6580] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6595] ioctl(5, SIOCSIFATMTCP [pid 6594] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6593] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6582] <... futex resumed>) = 1 [pid 6593] <... socket resumed>) = 6 [pid 6595] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6593] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6592] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6580] <... futex resumed>) = ? [pid 6595] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] <... futex resumed>) = 0 [pid 6596] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6595] <... futex resumed>) = 0 [pid 6592] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6582] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] <... socket resumed>) = 6 [pid 6582] <... futex resumed>) = 0 [pid 6582] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6592] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6592] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6592] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6592] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6599 attached [pid 6599] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6592] <... clone3 resumed> => {parent_tid=[6599]}, 88) = 6599 [pid 6599] set_robust_list(0x7fe27035c9a0, 24 [pid 6592] rt_sigprocmask(SIG_SETMASK, [], [pid 6599] <... set_robust_list resumed>) = 0 [pid 6599] rt_sigprocmask(SIG_SETMASK, [], [pid 6592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6592] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6592] <... futex resumed>) = 0 [pid 6599] <... socket resumed>) = 5 [pid 6592] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6599] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6592] <... futex resumed>) = 0 [pid 6592] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] ioctl(5, SIOCSIFATMTCP [pid 6592] <... futex resumed>) = 0 [pid 6599] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6592] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6599] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6592] <... futex resumed>) = 0 [pid 6592] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6599] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6592] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6599] <... socket resumed>) = 6 [pid 6599] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6588] <... unshare resumed>) = ? [pid 6585] <... unshare resumed>) = ? [pid 6584] <... futex resumed>) = ? [pid 6581] <... futex resumed>) = ? [pid 6598] +++ killed by SIGSEGV +++ [pid 6594] +++ killed by SIGSEGV +++ [pid 6588] +++ killed by SIGSEGV +++ [pid 6585] +++ killed by SIGSEGV +++ [pid 6584] +++ killed by SIGSEGV +++ [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6584, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 6581] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6581, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5823] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5821] <... restart_syscall resumed>) = 0 [pid 6583] <... unshare resumed>) = ? [pid 6593] +++ killed by SIGSEGV +++ [pid 6583] +++ killed by SIGSEGV +++ [pid 6580] +++ killed by SIGSEGV +++ [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6580, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=11 /* 0.11 s */} --- ./strace-static-x86_64: Process 6600 attached [pid 5828] restart_syscall(<... resuming interrupted clone ...> [pid 6600] set_robust_list(0x5555823366a0, 24 [pid 5828] <... restart_syscall resumed>) = 0 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6600 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6600] <... set_robust_list resumed>) = 0 [pid 6600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 6601 attached [pid 6600] setpgid(0, 0 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6600] <... setpgid resumed>) = 0 [pid 6600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6602 attached [pid 6601] set_robust_list(0x5555823366a0, 24 [pid 6600] <... openat resumed>) = 3 [pid 6589] <... unshare resumed>) = ? [pid 6582] <... futex resumed>) = ? [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6601 [pid 6601] <... set_robust_list resumed>) = 0 [pid 6589] +++ killed by SIGSEGV +++ [pid 6602] set_robust_list(0x5555823366a0, 24 [pid 6601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6600] write(3, "1000", 4 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6602 [pid 6601] <... prctl resumed>) = 0 [pid 6601] setpgid(0, 0) = 0 [pid 6595] +++ killed by SIGSEGV +++ [pid 6582] +++ killed by SIGSEGV +++ [pid 6602] <... set_robust_list resumed>) = 0 [pid 6601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6600] <... write resumed>) = 4 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6582, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6601] <... openat resumed>) = 3 [pid 6600] close(3 [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 6602] <... prctl resumed>) = 0 [pid 6600] <... close resumed>) = 0 [pid 6601] write(3, "1000", 4 [pid 6602] setpgid(0, 0 [pid 6601] <... write resumed>) = 4 [pid 6600] write(1, "executing program\n", 18 [pid 5824] <... restart_syscall resumed>) = 0 [pid 6601] close(3executing program [pid 6602] <... setpgid resumed>) = 0 [pid 6601] <... close resumed>) = 0 [pid 6600] <... write resumed>) = 18 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6603 attached executing program [pid 6602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6600] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] write(1, "executing program\n", 18 [pid 6603] set_robust_list(0x5555823366a0, 24 [pid 6601] <... write resumed>) = 18 [pid 6600] <... futex resumed>) = 0 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6603 [pid 6603] <... set_robust_list resumed>) = 0 [pid 6602] <... openat resumed>) = 3 [pid 6601] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6601] <... futex resumed>) = 0 [pid 6603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6602] write(3, "1000", 4 [pid 6600] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6601] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6603] <... prctl resumed>) = 0 [pid 6602] <... write resumed>) = 4 [pid 6601] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6600] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6603] setpgid(0, 0 [pid 6602] close(3 [pid 6601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6602] <... close resumed>) = 0 [pid 6601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 executing program [pid 6600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6603] <... setpgid resumed>) = 0 [pid 6602] write(1, "executing program\n", 18 [pid 6601] <... mmap resumed>) = 0x7fe27035d000 [pid 6602] <... write resumed>) = 18 [pid 6601] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6602] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] <... mmap resumed>) = 0x7fe27035d000 [pid 6602] <... futex resumed>) = 0 [pid 6603] <... openat resumed>) = 3 [pid 6602] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6601] <... mprotect resumed>) = 0 [pid 6600] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6602] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6601] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6600] <... mprotect resumed>) = 0 [pid 6602] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6603] write(3, "1000", 4 [pid 6601] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6603] <... write resumed>) = 4 [pid 6602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6604 attached [pid 6603] close(3 [pid 6602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6600] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6603] <... close resumed>) = 0 [pid 6603] write(1, "executing program\n", 18 [pid 6604] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6602] <... mmap resumed>) = 0x7fe27035d000 executing program [pid 6600] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6604] <... rseq resumed>) = 0 [pid 6603] <... write resumed>) = 18 [pid 6601] <... clone3 resumed> => {parent_tid=[6604]}, 88) = 6604 [pid 6603] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] rt_sigprocmask(SIG_SETMASK, [], [pid 6603] <... futex resumed>) = 0 [pid 6601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6603] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6601] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6603] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6601] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6603] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6604] set_robust_list(0x7fe27037d9a0, 24 [pid 6602] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6596] <... unshare resumed>) = ? [pid 6603] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6592] <... futex resumed>) = ? ./strace-static-x86_64: Process 6605 attached [pid 6604] <... set_robust_list resumed>) = 0 [pid 6605] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6604] rt_sigprocmask(SIG_SETMASK, [], [pid 6600] <... clone3 resumed> => {parent_tid=[6605]}, 88) = 6605 [pid 6605] <... rseq resumed>) = 0 [pid 6604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6600] rt_sigprocmask(SIG_SETMASK, [], [pid 6605] set_robust_list(0x7fe27037d9a0, 24 [pid 6604] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6602] <... mprotect resumed>) = 0 [pid 6600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6605] <... set_robust_list resumed>) = 0 [pid 6604] <... socket resumed>) = 3 [pid 6603] <... mprotect resumed>) = 0 [pid 6600] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] +++ killed by SIGSEGV +++ [pid 6605] rt_sigprocmask(SIG_SETMASK, [], [pid 6604] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] <... futex resumed>) = 0 [pid 6605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6604] <... futex resumed>) = 1 [pid 6602] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6600] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6605] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6604] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6605] <... socket resumed>) = 3 [pid 6605] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6600] <... futex resumed>) = 0 [pid 6605] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6600] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6600] <... futex resumed>) = 0 [pid 6605] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6600] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6603] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6602] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6601] <... futex resumed>) = 0 [pid 6599] +++ killed by SIGSEGV +++ [pid 6592] +++ killed by SIGSEGV +++ [pid 6603] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6601] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6607 attached [pid 6604] <... futex resumed>) = 0 [pid 6603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6601] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6608 attached [pid 6607] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6604] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6602] <... clone3 resumed> => {parent_tid=[6607]}, 88) = 6607 [pid 6601] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6592, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6607] <... rseq resumed>) = 0 [pid 6603] <... clone3 resumed> => {parent_tid=[6608]}, 88) = 6608 [pid 6602] rt_sigprocmask(SIG_SETMASK, [], [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6608] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6607] set_robust_list(0x7fe27037d9a0, 24 [pid 6608] <... rseq resumed>) = 0 [pid 6608] set_robust_list(0x7fe27037d9a0, 24 [pid 6607] <... set_robust_list resumed>) = 0 [pid 6603] rt_sigprocmask(SIG_SETMASK, [], [pid 6602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6607] rt_sigprocmask(SIG_SETMASK, [], [pid 6603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6603] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6607] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6602] <... futex resumed>) = 0 [pid 6603] <... futex resumed>) = 0 [pid 6602] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6608] <... set_robust_list resumed>) = 0 [pid 6607] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5820] <... restart_syscall resumed>) = 0 [pid 6607] <... futex resumed>) = 0 [pid 6608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6607] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6602] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6602] <... futex resumed>) = 0 [pid 6602] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6608] <... socket resumed>) = 3 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 6611 attached [pid 6608] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] set_robust_list(0x5555823366a0, 24) = 0 [pid 6611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6611] setpgid(0, 0) = 0 [pid 6611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6611] write(3, "1000", 4) = 4 [pid 6611] close(3) = 0 [pid 6611] write(1, "executing program\n", 18) = 18 [pid 6611] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6611] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6611] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6611] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6608] <... futex resumed>) = 1 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6611 [pid 6608] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6611] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6612 attached [pid 6603] <... futex resumed>) = 0 [pid 6603] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] <... futex resumed>) = 0 [pid 6603] <... futex resumed>) = 1 [pid 6608] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6603] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] <... clone3 resumed> => {parent_tid=[6612]}, 88) = 6612 [pid 6611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6611] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6611] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6612] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6612] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 6612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6612] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6612] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6607] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6607] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6607] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6602] <... futex resumed>) = 0 [pid 6602] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6607] <... futex resumed>) = 0 [pid 6602] <... futex resumed>) = 1 [pid 6607] close(4) = -1 EBADF (Bad file descriptor) [pid 6607] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6602] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6607] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6602] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] <... futex resumed>) = 1 [pid 6611] <... futex resumed>) = 0 [pid 6607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6602] <... futex resumed>) = 0 [pid 6601] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6612] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6611] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6607] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6602] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6601] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] <... futex resumed>) = 0 [pid 6607] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6601] <... futex resumed>) = 0 [pid 6600] <... futex resumed>) = 0 [pid 6611] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6607] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6600] <... mmap resumed>) = 0x7fe27033c000 [pid 6607] <... openat resumed>) = 4 [pid 6601] <... mmap resumed>) = 0x7fe27033c000 [pid 6601] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6601] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6607] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6615 attached [pid 6607] <... futex resumed>) = 1 [pid 6607] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6602] <... futex resumed>) = 0 [pid 6601] <... clone3 resumed> => {parent_tid=[6615]}, 88) = 6615 [pid 6607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6602] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] rt_sigprocmask(SIG_SETMASK, [], [pid 6615] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6607] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6602] <... futex resumed>) = 0 [pid 6601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6615] <... rseq resumed>) = 0 [pid 6602] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6601] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6615] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6615] close(4 [pid 6601] <... futex resumed>) = 0 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6615] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6601] <... futex resumed>) = 0 [pid 6601] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6615] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6601] <... futex resumed>) = 0 [pid 6601] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6615] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6603] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6600] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6605] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6604] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6603] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] <... mprotect resumed>) = 0 [pid 6615] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6603] <... futex resumed>) = 0 [pid 6600] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6604] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6604] <... futex resumed>) = 0 [pid 6605] <... futex resumed>) = 0 [pid 6604] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6605] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6616 attached [pid 6615] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6616] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6608] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] <... clone3 resumed> => {parent_tid=[6616]}, 88) = 6616 [pid 6616] <... rseq resumed>) = 0 [pid 6608] <... futex resumed>) = 0 [pid 6600] rt_sigprocmask(SIG_SETMASK, [], [pid 6616] set_robust_list(0x7fe27035c9a0, 24 [pid 6608] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6616] <... set_robust_list resumed>) = 0 [pid 6600] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] rt_sigprocmask(SIG_SETMASK, [], [pid 6615] <... futex resumed>) = 1 [pid 6603] <... mmap resumed>) = 0x7fe27033c000 [pid 6601] <... futex resumed>) = 0 [pid 6600] <... futex resumed>) = 0 [pid 6601] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] <... futex resumed>) = 0 [pid 6601] <... futex resumed>) = 1 [pid 6604] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6600] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6616] close(4 [pid 6615] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6603] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6601] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] <... mprotect resumed>) = 0 [pid 6616] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6617 attached [pid 6617] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6603] <... clone3 resumed> => {parent_tid=[6617]}, 88) = 6617 [pid 6617] <... rseq resumed>) = 0 [pid 6603] rt_sigprocmask(SIG_SETMASK, [], [pid 6617] set_robust_list(0x7fe27035c9a0, 24 [pid 6603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6617] <... set_robust_list resumed>) = 0 [pid 6603] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] rt_sigprocmask(SIG_SETMASK, [], [pid 6616] <... futex resumed>) = 1 [pid 6603] <... futex resumed>) = 0 [pid 6600] <... futex resumed>) = 0 [pid 6617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6616] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6603] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6600] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] close(4 [pid 6611] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6605] <... futex resumed>) = 0 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6611] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] <... futex resumed>) = 1 [pid 6617] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] <... futex resumed>) = 0 [pid 6617] <... futex resumed>) = 1 [pid 6611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6605] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6603] <... futex resumed>) = 0 [pid 6600] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6617] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6611] <... mmap resumed>) = 0x7fe27033c000 [pid 6605] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6603] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6608] <... futex resumed>) = 0 [pid 6605] <... openat resumed>) = 4 [pid 6603] <... futex resumed>) = 1 [pid 6611] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6605] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6608] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6605] <... futex resumed>) = 1 [pid 6600] <... futex resumed>) = 0 [pid 6611] <... mprotect resumed>) = 0 [pid 6605] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6600] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6611] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6602] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6611] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6602] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] <... futex resumed>) = 0 [pid 6608] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6602] <... futex resumed>) = 0 [pid 6602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6602] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6602] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6619 attached ./strace-static-x86_64: Process 6618 attached [pid 6612] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6608] <... openat resumed>) = 4 [pid 6600] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6618] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6612] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] <... rseq resumed>) = 0 [pid 6612] <... futex resumed>) = 0 [pid 6608] <... futex resumed>) = 1 [pid 6603] <... futex resumed>) = 0 [pid 6612] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6608] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6603] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] set_robust_list(0x7fe27035c9a0, 24 [pid 6608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6603] <... futex resumed>) = 0 [pid 6619] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6618] <... set_robust_list resumed>) = 0 [pid 6611] <... clone3 resumed> => {parent_tid=[6618]}, 88) = 6618 [pid 6608] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6603] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] <... clone3 resumed> => {parent_tid=[6619]}, 88) = 6619 [pid 6619] <... rseq resumed>) = 0 [pid 6618] rt_sigprocmask(SIG_SETMASK, [], [pid 6611] rt_sigprocmask(SIG_SETMASK, [], [pid 6602] rt_sigprocmask(SIG_SETMASK, [], [pid 6611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6611] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] close(4 [pid 6619] set_robust_list(0x7fe27035c9a0, 24 [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6611] <... futex resumed>) = 0 [pid 6602] <... futex resumed>) = 0 [pid 6619] <... set_robust_list resumed>) = 0 [pid 6611] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6619] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6618] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] <... socket resumed>) = 5 [pid 6619] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6618] <... futex resumed>) = 1 [pid 6611] <... futex resumed>) = 0 [pid 6602] <... futex resumed>) = 0 [pid 6611] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6612] <... futex resumed>) = 0 [pid 6611] <... futex resumed>) = 1 [pid 6602] <... futex resumed>) = 0 [pid 6602] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6619] ioctl(5, SIOCSIFATMTCP, 0) = 0 [pid 6612] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6611] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6619] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] <... futex resumed>) = 0 [pid 6602] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6612] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6612] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6602] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6619] <... futex resumed>) = 1 [pid 6619] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6612] <... openat resumed>) = 4 [pid 6619] <... socket resumed>) = 6 [pid 6612] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6612] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6611] <... futex resumed>) = 0 [pid 6611] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] <... futex resumed>) = 0 [pid 6611] <... futex resumed>) = 1 [pid 6612] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6611] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6619] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6601] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6601] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6615] <... futex resumed>) = 0 [pid 6601] <... futex resumed>) = 1 [pid 6615] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6601] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6615] <... socket resumed>) = 5 [pid 6615] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6601] <... futex resumed>) = 0 [pid 6601] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6601] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6615] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6615] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6601] <... futex resumed>) = 0 [pid 6601] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6601] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6615] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6615] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6600] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6600] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6616] <... futex resumed>) = 0 [pid 6616] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6600] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6616] <... socket resumed>) = 5 [pid 6616] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6600] <... futex resumed>) = 0 [pid 6616] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6600] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6600] <... futex resumed>) = 0 [pid 6616] ioctl(5, SIOCSIFATMTCP [pid 6600] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6616] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6616] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6603] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] <... futex resumed>) = 1 [pid 6600] <... futex resumed>) = 0 [pid 6617] <... futex resumed>) = 0 [pid 6603] <... futex resumed>) = 1 [pid 6617] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6616] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6603] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6600] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] <... socket resumed>) = 5 [pid 6600] <... futex resumed>) = 0 [pid 6617] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6600] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6617] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6616] <... socket resumed>) = 6 [pid 6603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6603] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] <... futex resumed>) = 0 [pid 6616] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6603] <... futex resumed>) = 1 [pid 6617] ioctl(5, SIOCSIFATMTCP [pid 6603] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6617] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6617] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6603] <... futex resumed>) = 0 [pid 6617] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6603] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6603] <... futex resumed>) = 0 [pid 6617] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6603] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6617] <... socket resumed>) = 6 [pid 6617] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6611] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6611] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] <... futex resumed>) = 0 [pid 6611] <... futex resumed>) = 1 [pid 6618] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6611] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6618] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6618] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6611] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] <... futex resumed>) = 0 [pid 6611] <... futex resumed>) = 1 [pid 6618] ioctl(5, SIOCSIFATMTCP [pid 6611] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6618] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6618] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] <... futex resumed>) = 0 [pid 6618] <... futex resumed>) = 1 [pid 6618] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6611] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] <... socket resumed>) = 6 [pid 6611] <... futex resumed>) = 0 [pid 6618] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6611] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] <... futex resumed>) = ? [pid 6619] +++ killed by SIGSEGV +++ [pid 6607] <... unshare resumed>) = ? [pid 6607] +++ killed by SIGSEGV +++ [pid 6602] +++ killed by SIGSEGV +++ [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6602, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5828] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6620 attached [pid 6620] set_robust_list(0x5555823366a0, 24 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6620 [pid 6620] <... set_robust_list resumed>) = 0 [pid 6620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6620] setpgid(0, 0) = 0 [pid 6620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6620] write(3, "1000", 4) = 4 [pid 6620] close(3) = 0 executing program [pid 6620] write(1, "executing program\n", 18) = 18 [pid 6620] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6620] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6620] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6620] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6621 attached [pid 6621] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6620] <... clone3 resumed> => {parent_tid=[6621]}, 88) = 6621 [pid 6621] <... rseq resumed>) = 0 [pid 6620] rt_sigprocmask(SIG_SETMASK, [], [pid 6621] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 6620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6621] rt_sigprocmask(SIG_SETMASK, [], [pid 6620] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6620] <... futex resumed>) = 0 [pid 6621] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6620] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6621] <... socket resumed>) = 3 [pid 6621] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6620] <... futex resumed>) = 0 [pid 6621] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6620] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6620] <... futex resumed>) = 0 [pid 6621] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6620] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6608] <... unshare resumed>) = ? [pid 6603] <... futex resumed>) = ? [pid 6617] +++ killed by SIGSEGV +++ [pid 6608] +++ killed by SIGSEGV +++ [pid 6603] +++ killed by SIGSEGV +++ [pid 6604] <... unshare resumed>) = ? [pid 6601] <... futex resumed>) = ? [pid 6615] +++ killed by SIGSEGV +++ [pid 6604] +++ killed by SIGSEGV +++ [pid 6601] +++ killed by SIGSEGV +++ [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6603, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6601, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6623 attached [pid 5824] <... restart_syscall resumed>) = 0 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6623 [pid 6623] set_robust_list(0x5555823366a0, 24) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6623] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6624 attached ) = 0 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6624 [pid 6624] set_robust_list(0x5555823366a0, 24 [pid 6623] setpgid(0, 0 [pid 6621] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6621] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6620] <... futex resumed>) = 0 [pid 6624] <... set_robust_list resumed>) = 0 [pid 6623] <... setpgid resumed>) = 0 [pid 6621] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6620] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6620] <... futex resumed>) = 0 [pid 6621] close(4 [pid 6620] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6624] <... prctl resumed>) = 0 [pid 6623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] <... futex resumed>) = 0 [pid 6624] setpgid(0, 0 [pid 6621] <... futex resumed>) = 1 [pid 6620] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] <... setpgid resumed>) = 0 [pid 6621] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6620] <... futex resumed>) = 0 [pid 6620] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6621] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6624] <... openat resumed>) = 3 [pid 6623] <... openat resumed>) = 3 [pid 6621] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6621] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] write(3, "1000", 4 [pid 6623] write(3, "1000", 4 [pid 6605] <... unshare resumed>) = ? [pid 6600] <... futex resumed>) = ? [pid 6620] <... futex resumed>) = 0 [pid 6624] <... write resumed>) = 4 [pid 6623] <... write resumed>) = 4 [pid 6621] <... futex resumed>) = 1 [pid 6620] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] +++ killed by SIGSEGV +++ [pid 6624] close(3 [pid 6623] close(3 [pid 6621] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNETexecuting program executing program [pid 6620] <... futex resumed>) = 0 [pid 6605] +++ killed by SIGSEGV +++ [pid 6600] +++ killed by SIGSEGV +++ [pid 6624] <... close resumed>) = 0 [pid 6623] <... close resumed>) = 0 [pid 6624] write(1, "executing program\n", 18 [pid 6623] write(1, "executing program\n", 18 [pid 6620] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6600, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6624] <... write resumed>) = 18 [pid 6623] <... write resumed>) = 18 [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 6624] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6624] <... futex resumed>) = 0 [pid 6623] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6624] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6623] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5823] <... restart_syscall resumed>) = 0 [pid 6624] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6623] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6625 attached [pid 6624] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6612] <... unshare resumed>) = ? [pid 6611] <... futex resumed>) = ? [pid 6625] set_robust_list(0x5555823366a0, 24) = 0 [pid 6624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6623] <... mmap resumed>) = 0x7fe27035d000 [pid 6621] <... unshare resumed>) = 0 [pid 6618] +++ killed by SIGSEGV +++ [pid 6612] +++ killed by SIGSEGV +++ [pid 6611] +++ killed by SIGSEGV +++ [pid 6625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6623] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6625 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6611, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6625] <... prctl resumed>) = 0 [pid 6623] <... mprotect resumed>) = 0 [pid 6621] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] setpgid(0, 0 [pid 6624] <... mmap resumed>) = 0x7fe27035d000 [pid 6621] <... futex resumed>) = 1 [pid 6620] <... futex resumed>) = 0 [pid 6625] <... setpgid resumed>) = 0 [pid 6624] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6623] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6621] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6620] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6620] <... futex resumed>) = 0 [pid 6620] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] <... openat resumed>) = 3 [pid 6624] <... mprotect resumed>) = 0 [pid 6623] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6621] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6625] write(3, "1000", 4 [pid 6623] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6621] <... socket resumed>) = -1 EAFNOSUPPORT (Address family not supported by protocol) ./strace-static-x86_64: Process 6627 attached [pid 6625] <... write resumed>) = 4 [pid 6624] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6621] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6625] close(3 [pid 6621] <... futex resumed>) = 1 [pid 6620] <... futex resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6627] <... rseq resumed>) = 0 [pid 6625] <... close resumed>) = 0 [pid 6624] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6623] <... clone3 resumed> => {parent_tid=[6627]}, 88) = 6627 [pid 6621] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6620] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] set_robust_list(0x7fe27037d9a0, 24 [pid 6624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}executing program [pid 6623] rt_sigprocmask(SIG_SETMASK, [], [pid 6621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6629 attached ./strace-static-x86_64: Process 6628 attached [pid 6627] <... set_robust_list resumed>) = 0 [pid 6625] write(1, "executing program\n", 18 [pid 6623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6621] ioctl(-1, SIOCSIFATMTCP [pid 6620] <... futex resumed>) = 0 [pid 6629] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6628] set_robust_list(0x5555823366a0, 24 [pid 6625] <... write resumed>) = 18 [pid 6623] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6628 [pid 6629] <... rseq resumed>) = 0 [pid 6628] <... set_robust_list resumed>) = 0 [pid 6625] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] <... futex resumed>) = 0 [pid 6629] set_robust_list(0x7fe27037d9a0, 24 [pid 6628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6627] rt_sigprocmask(SIG_SETMASK, [], [pid 6624] <... clone3 resumed> => {parent_tid=[6629]}, 88) = 6629 [pid 6621] <... ioctl resumed>, 0) = -1 EBADF (Bad file descriptor) [pid 6623] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] <... futex resumed>) = 0 [pid 6629] <... set_robust_list resumed>) = 0 [pid 6628] <... prctl resumed>) = 0 [pid 6627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6624] rt_sigprocmask(SIG_SETMASK, [], [pid 6621] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6629] rt_sigprocmask(SIG_SETMASK, [], [pid 6628] setpgid(0, 0 [pid 6627] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6621] <... futex resumed>) = 1 [pid 6620] <... futex resumed>) = 0 [pid 6629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6628] <... setpgid resumed>) = 0 [pid 6627] <... socket resumed>) = 3 [pid 6625] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6624] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6620] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6627] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6624] <... futex resumed>) = 0 [pid 6621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6620] <... futex resumed>) = 0 [pid 6629] <... socket resumed>) = 3 [pid 6627] <... futex resumed>) = 1 [pid 6625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6624] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6623] <... futex resumed>) = 0 [pid 6621] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6620] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6629] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] <... openat resumed>) = 3 [pid 6627] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6623] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... socket resumed>) = 5 [pid 6629] <... futex resumed>) = 1 [pid 6627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6628] write(3, "1000", 4 [pid 6625] <... mmap resumed>) = 0x7fe27035d000 [pid 6624] <... futex resumed>) = 0 [pid 6623] <... futex resumed>) = 0 [pid 6621] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6629] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6628] <... write resumed>) = 4 [pid 6627] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6625] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6624] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6620] <... futex resumed>) = ? [pid 6629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6628] close(3 [pid 6625] <... mprotect resumed>) = 0 [pid 6624] <... futex resumed>) = 0 [pid 6624] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6621] +++ killed by SIGSEGV +++ [pid 6629] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6628] <... close resumed>) = 0 executing program [pid 6628] write(1, "executing program\n", 18) = 18 [pid 6628] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] +++ killed by SIGSEGV +++ [pid 6628] <... futex resumed>) = 0 [pid 6628] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6628] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6628] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6625] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6620, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6625] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5828] restart_syscall(<... resuming interrupted clone ...> [pid 6625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5828] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6632 attached [pid 6625] <... clone3 resumed> => {parent_tid=[6632]}, 88) = 6632 [pid 6628] <... mprotect resumed>) = 0 [pid 6625] rt_sigprocmask(SIG_SETMASK, [], [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6632] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6625] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6633 attached [pid 6632] <... rseq resumed>) = 0 [pid 6629] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6628] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6627] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6625] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] set_robust_list(0x5555823366a0, 24 [pid 6632] set_robust_list(0x7fe27037d9a0, 24 [pid 6629] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6627] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] <... futex resumed>) = 0 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6633 [pid 6633] <... set_robust_list resumed>) = 0 [pid 6632] <... set_robust_list resumed>) = 0 [pid 6629] <... futex resumed>) = 1 [pid 6628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6627] <... futex resumed>) = 1 [pid 6625] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6624] <... futex resumed>) = 0 [pid 6623] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6634 attached [pid 6633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6632] rt_sigprocmask(SIG_SETMASK, [], [pid 6629] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6623] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6633] <... prctl resumed>) = 0 [pid 6632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6628] <... clone3 resumed> => {parent_tid=[6634]}, 88) = 6634 [pid 6627] close(4 [pid 6624] <... futex resumed>) = 0 [pid 6623] <... futex resumed>) = 0 [pid 6634] <... rseq resumed>) = 0 [pid 6633] setpgid(0, 0 [pid 6632] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6629] close(4 [pid 6628] rt_sigprocmask(SIG_SETMASK, [], [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6623] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6634] set_robust_list(0x7fe27037d9a0, 24 [pid 6633] <... setpgid resumed>) = 0 [pid 6632] <... socket resumed>) = 3 [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6627] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6634] <... set_robust_list resumed>) = 0 [pid 6633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6629] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] rt_sigprocmask(SIG_SETMASK, [], [pid 6633] <... openat resumed>) = 3 [pid 6632] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] <... futex resumed>) = 1 [pid 6628] <... futex resumed>) = 0 [pid 6627] <... futex resumed>) = 0 [pid 6624] <... futex resumed>) = 0 [pid 6623] <... futex resumed>) = 0 [pid 6634] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6633] write(3, "1000", 4 [pid 6632] <... futex resumed>) = 1 [pid 6629] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6628] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] <... futex resumed>) = 0 [pid 6624] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6634] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6633] <... write resumed>) = 4 [pid 6632] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6624] <... futex resumed>) = 0 [pid 6634] <... socket resumed>) = 3 [pid 6632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6633] close(3 [pid 6629] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6625] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6634] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... close resumed>) = 0 [pid 6632] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6629] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6627] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6625] <... futex resumed>) = 0 [pid 6634] <... futex resumed>) = 1 [pid 6633] write(1, "executing program\n", 18 [pid 6629] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6628] <... futex resumed>) = 0 [pid 6629] <... openat resumed>) = 4 [pid 6628] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] <... futex resumed>) = 0 [pid 6629] <... futex resumed>) = 1 [pid 6628] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6624] <... futex resumed>) = 0 [pid 6625] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6634] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6633] <... write resumed>) = 18 [pid 6629] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6624] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6627] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6624] <... futex resumed>) = 0 [pid 6633] <... futex resumed>) = 0 [pid 6633] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6633] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6633] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6627] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6633] <... mprotect resumed>) = 0 [pid 6627] <... openat resumed>) = 4 [pid 6633] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6627] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6627] <... futex resumed>) = 1 [pid 6633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6627] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6629] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6624] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6623] <... futex resumed>) = 0 [pid 6633] <... clone3 resumed> => {parent_tid=[6637]}, 88) = 6637 [pid 6633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6633] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6633] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6637 attached [pid 6623] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6627] <... futex resumed>) = 0 [pid 6623] <... futex resumed>) = 1 [pid 6637] <... rseq resumed>) = 0 [pid 6627] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6623] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6637] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 6637] rt_sigprocmask(SIG_SETMASK, [], [pid 6632] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6637] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6637] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6632] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] <... socket resumed>) = 3 [pid 6632] <... futex resumed>) = 1 [pid 6637] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6637] <... futex resumed>) = 1 [pid 6633] <... futex resumed>) = 0 [pid 6637] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6633] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6633] <... futex resumed>) = 0 [pid 6637] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6633] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] <... futex resumed>) = 0 [pid 6625] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6632] <... futex resumed>) = 0 [pid 6625] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6632] close(4) = -1 EBADF (Bad file descriptor) [pid 6632] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6632] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6625] <... futex resumed>) = 0 [pid 6625] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6632] <... futex resumed>) = 0 [pid 6625] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6632] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 6632] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6632] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6625] <... futex resumed>) = 0 [pid 6625] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6628] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6625] <... futex resumed>) = 0 [pid 6628] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6628] <... futex resumed>) = 0 [pid 6634] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6634] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] <... mmap resumed>) = 0x7fe27033c000 [pid 6634] <... futex resumed>) = 0 [pid 6628] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6634] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6628] <... mprotect resumed>) = 0 [pid 6628] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6639 attached => {parent_tid=[6639]}, 88) = 6639 [pid 6639] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6628] rt_sigprocmask(SIG_SETMASK, [], [pid 6639] <... rseq resumed>) = 0 [pid 6628] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6639] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6628] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] rt_sigprocmask(SIG_SETMASK, [], [pid 6628] <... futex resumed>) = 0 [pid 6639] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6628] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6639] close(4) = -1 EBADF (Bad file descriptor) [pid 6639] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6628] <... futex resumed>) = 0 [pid 6639] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6628] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6634] <... futex resumed>) = 0 [pid 6628] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6634] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 6634] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6634] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6628] <... futex resumed>) = 0 [pid 6634] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6628] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6628] <... futex resumed>) = 0 [pid 6634] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6628] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6624] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6624] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6624] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6624] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6640 attached => {parent_tid=[6640]}, 88) = 6640 [pid 6640] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6624] rt_sigprocmask(SIG_SETMASK, [], [pid 6640] <... rseq resumed>) = 0 [pid 6624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6640] set_robust_list(0x7fe27035c9a0, 24 [pid 6624] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] <... set_robust_list resumed>) = 0 [pid 6624] <... futex resumed>) = 0 [pid 6640] rt_sigprocmask(SIG_SETMASK, [], [pid 6624] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6640] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6640] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6640] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] <... futex resumed>) = 0 [pid 6640] <... futex resumed>) = 1 [pid 6640] ioctl(5, SIOCSIFATMTCP [pid 6624] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] <... ioctl resumed>, 0) = 0 [pid 6633] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6624] <... futex resumed>) = 0 [pid 6623] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6633] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6623] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... futex resumed>) = 0 [pid 6623] <... futex resumed>) = 0 [pid 6640] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6633] <... mmap resumed>) = 0x7fe27033c000 [pid 6633] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6633] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6640] <... futex resumed>) = 1 [pid 6628] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6625] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6624] <... futex resumed>) = 0 [pid 6623] <... mmap resumed>) = 0x7fe27033c000 [pid 6628] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6625] <... futex resumed>) = 0 [pid 6624] <... futex resumed>) = 0 [pid 6625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6624] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6623] <... mprotect resumed>) = 0 [pid 6625] <... mmap resumed>) = 0x7fe27033c000 [pid 6623] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6640] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6639] <... futex resumed>) = 0 [pid 6628] <... futex resumed>) = 1 [pid 6625] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6640] <... socket resumed>) = 6 [pid 6639] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6633] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6628] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] <... mprotect resumed>) = 0 [pid 6623] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6640] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6639] <... socket resumed>) = 5 [pid 6633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6625] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6623] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6641 attached [pid 6639] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6642 attached [pid 6641] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6639] <... futex resumed>) = 1 [pid 6633] <... clone3 resumed> => {parent_tid=[6641]}, 88) = 6641 [pid 6628] <... futex resumed>) = 0 [pid 6625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6641] <... rseq resumed>) = 0 [pid 6639] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6633] rt_sigprocmask(SIG_SETMASK, [], [pid 6628] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6643 attached [pid 6642] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6641] set_robust_list(0x7fe27035c9a0, 24 [pid 6639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6633] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6628] <... futex resumed>) = 0 [pid 6623] <... clone3 resumed> => {parent_tid=[6642]}, 88) = 6642 [pid 6643] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6642] <... rseq resumed>) = 0 [pid 6641] <... set_robust_list resumed>) = 0 [pid 6639] ioctl(5, SIOCSIFATMTCP [pid 6633] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] <... clone3 resumed> => {parent_tid=[6643]}, 88) = 6643 [pid 6623] rt_sigprocmask(SIG_SETMASK, [], [pid 6643] <... rseq resumed>) = 0 [pid 6639] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6633] <... futex resumed>) = 0 [pid 6625] rt_sigprocmask(SIG_SETMASK, [], [pid 6623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6641] rt_sigprocmask(SIG_SETMASK, [], [pid 6639] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6623] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] set_robust_list(0x7fe27035c9a0, 24 [pid 6642] set_robust_list(0x7fe27035c9a0, 24 [pid 6641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6639] <... futex resumed>) = 1 [pid 6628] <... futex resumed>) = 0 [pid 6625] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] <... futex resumed>) = 0 [pid 6643] <... set_robust_list resumed>) = 0 [pid 6642] <... set_robust_list resumed>) = 0 [pid 6641] close(4 [pid 6639] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6628] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] <... futex resumed>) = 0 [pid 6623] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6643] rt_sigprocmask(SIG_SETMASK, [], [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6628] <... futex resumed>) = 0 [pid 6625] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6643] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6641] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6628] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6643] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6642] rt_sigprocmask(SIG_SETMASK, [], [pid 6641] <... futex resumed>) = 1 [pid 6639] <... socket resumed>) = 6 [pid 6633] <... futex resumed>) = 0 [pid 6643] <... socket resumed>) = 5 [pid 6641] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6639] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6637] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6633] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6637] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... futex resumed>) = 0 [pid 6643] <... futex resumed>) = 1 [pid 6642] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6633] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] <... futex resumed>) = 0 [pid 6643] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6642] <... socket resumed>) = 5 [pid 6641] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6637] <... futex resumed>) = 0 [pid 6625] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6642] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] <... futex resumed>) = 0 [pid 6642] <... futex resumed>) = 1 [pid 6637] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6625] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6623] <... futex resumed>) = 0 [pid 6643] ioctl(5, SIOCSIFATMTCP [pid 6642] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6623] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6641] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6623] <... futex resumed>) = 0 [pid 6643] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6642] ioctl(5, SIOCSIFATMTCP [pid 6623] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6643] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6641] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6643] <... futex resumed>) = 1 [pid 6641] <... openat resumed>) = 4 [pid 6625] <... futex resumed>) = 0 [pid 6643] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6641] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6641] <... futex resumed>) = 1 [pid 6625] <... futex resumed>) = 0 [pid 6643] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6641] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6625] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6643] <... socket resumed>) = 6 [pid 6643] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6642] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... futex resumed>) = 0 [pid 6633] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6642] <... futex resumed>) = 1 [pid 6637] <... futex resumed>) = 0 [pid 6623] <... futex resumed>) = 0 [pid 6633] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6642] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6637] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6623] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6623] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6642] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6642] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6633] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6633] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6633] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6641] <... futex resumed>) = 0 [pid 6641] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6641] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... futex resumed>) = 0 [pid 6641] <... futex resumed>) = 1 [pid 6633] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6641] ioctl(5, SIOCSIFATMTCP [pid 6633] <... futex resumed>) = 0 [pid 6633] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6641] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6641] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... futex resumed>) = 0 [pid 6641] <... futex resumed>) = 1 [pid 6633] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6641] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6633] <... futex resumed>) = 0 [pid 6641] <... socket resumed>) = 6 [pid 6633] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6641] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6625] <... futex resumed>) = ? [pid 6632] <... unshare resumed>) = ? [pid 6643] +++ killed by SIGSEGV +++ [pid 6632] +++ killed by SIGSEGV +++ [pid 6625] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6625, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5823] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6645 attached , child_tidptr=0x555582336690) = 6645 [pid 6645] set_robust_list(0x5555823366a0, 24) = 0 [pid 6645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6645] setpgid(0, 0) = 0 [pid 6645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6645] write(3, "1000", 4) = 4 [pid 6645] close(3) = 0 [pid 6645] write(1, "executing program\n", 18executing program ) = 18 [pid 6645] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6645] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6645] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6645] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6645] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6646 attached [pid 6646] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6645] <... clone3 resumed> => {parent_tid=[6646]}, 88) = 6646 [pid 6646] <... rseq resumed>) = 0 [pid 6645] rt_sigprocmask(SIG_SETMASK, [], [pid 6646] set_robust_list(0x7fe27037d9a0, 24 [pid 6645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6646] <... set_robust_list resumed>) = 0 [pid 6645] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] rt_sigprocmask(SIG_SETMASK, [], [pid 6645] <... futex resumed>) = 0 [pid 6646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6646] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6645] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6646] <... socket resumed>) = 3 [pid 6646] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6645] <... futex resumed>) = 0 [pid 6646] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6645] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6645] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6646] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6634] <... unshare resumed>) = ? [pid 6628] <... futex resumed>) = ? [pid 6639] +++ killed by SIGSEGV +++ [pid 6634] +++ killed by SIGSEGV +++ [pid 6628] +++ killed by SIGSEGV +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6628, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6648 attached , child_tidptr=0x555582336690) = 6648 [pid 6648] set_robust_list(0x5555823366a0, 24 [pid 6646] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6648] <... set_robust_list resumed>) = 0 [pid 6646] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6646] <... futex resumed>) = 1 [pid 6645] <... futex resumed>) = 0 [pid 6648] <... prctl resumed>) = 0 [pid 6646] close(4 [pid 6645] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] setpgid(0, 0 [pid 6645] <... futex resumed>) = 0 [pid 6648] <... setpgid resumed>) = 0 [pid 6645] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6648] <... openat resumed>) = 3 [pid 6646] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] write(3, "1000", 4 [pid 6646] <... futex resumed>) = 1 [pid 6645] <... futex resumed>) = 0 [pid 6648] <... write resumed>) = 4 [pid 6646] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6648] close(3 [pid 6646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6645] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] <... close resumed>) = 0 [pid 6646] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWRexecuting program [pid 6648] write(1, "executing program\n", 18 [pid 6645] <... futex resumed>) = 0 [pid 6648] <... write resumed>) = 18 [pid 6645] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6648] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6648] <... futex resumed>) = 0 [pid 6648] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6646] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6648] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6646] <... openat resumed>) = 4 [pid 6646] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6648] <... mmap resumed>) = 0x7fe27035d000 [pid 6645] <... futex resumed>) = 0 [pid 6648] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6645] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] <... mprotect resumed>) = 0 [pid 6646] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6645] <... futex resumed>) = 0 [pid 6648] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6645] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6648] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6649 attached [pid 6649] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6649] set_robust_list(0x7fe27037d9a0, 24 [pid 6648] <... clone3 resumed> => {parent_tid=[6649]}, 88) = 6649 [pid 6649] <... set_robust_list resumed>) = 0 [pid 6649] rt_sigprocmask(SIG_SETMASK, [], [pid 6648] rt_sigprocmask(SIG_SETMASK, [], [pid 6649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6649] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6648] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6648] <... futex resumed>) = 0 [pid 6649] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6648] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6649] <... socket resumed>) = 3 [pid 6649] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] <... unshare resumed>) = ? [pid 6623] <... futex resumed>) = ? [pid 6649] <... futex resumed>) = 1 [pid 6624] <... futex resumed>) = ? [pid 6649] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6629] <... unshare resumed>) = ? [pid 6629] +++ killed by SIGSEGV +++ [pid 6648] <... futex resumed>) = 0 [pid 6648] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] <... futex resumed>) = 0 [pid 6648] <... futex resumed>) = 1 [pid 6649] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6648] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6627] +++ killed by SIGSEGV +++ [pid 6642] +++ killed by SIGSEGV +++ [pid 6623] +++ killed by SIGSEGV +++ [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6623, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6640] +++ killed by SIGSEGV +++ [pid 6624] +++ killed by SIGSEGV +++ [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6624, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5824] <... restart_syscall resumed>) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6652 attached [pid 6652] set_robust_list(0x5555823366a0, 24./strace-static-x86_64: Process 6651 attached ) = 0 [pid 6649] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6652 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6651 [pid 6652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6649] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] <... prctl resumed>) = 0 [pid 6648] <... futex resumed>) = 0 [pid 6652] setpgid(0, 0 [pid 6649] <... futex resumed>) = 1 [pid 6648] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] <... setpgid resumed>) = 0 [pid 6651] set_robust_list(0x5555823366a0, 24 [pid 6649] close(4 [pid 6648] <... futex resumed>) = 0 [pid 6652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6648] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6649] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6648] <... futex resumed>) = 0 [pid 6652] <... openat resumed>) = 3 [pid 6651] <... set_robust_list resumed>) = 0 [pid 6649] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6648] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6645] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6648] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6645] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6652] write(3, "1000", 4 [pid 6645] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6649] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6652] <... write resumed>) = 4 [pid 6651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6645] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] close(3 [pid 6651] <... prctl resumed>) = 0 [pid 6649] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6651] setpgid(0, 0) = 0 [pid 6649] <... openat resumed>) = 4 [pid 6649] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6649] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6645] <... futex resumed>) = 0 [pid 6645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6652] <... close resumed>) = 0 [pid 6645] <... mmap resumed>) = 0x7fe27033c000 [pid 6651] <... openat resumed>) = 3 [pid 6651] write(3, "1000", 4 [pid 6648] <... futex resumed>) = 0 [pid 6651] <... write resumed>) = 4 [pid 6652] write(1, "executing program\n", 18 [pid 6651] close(3 [pid 6648] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6645] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITEexecuting program [pid 6651] <... close resumed>) = 0 [pid 6645] <... mprotect resumed>) = 0 [pid 6649] <... futex resumed>) = 0 [pid 6648] <... futex resumed>) = 1 [pid 6651] write(1, "executing program\n", 18 [pid 6649] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6648] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6645] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6651] <... write resumed>) = 18 [pid 6651] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6645] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6652] <... write resumed>) = 18 [pid 6645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6653 attached [pid 6652] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6651] <... futex resumed>) = 0 [pid 6645] <... clone3 resumed> => {parent_tid=[6653]}, 88) = 6653 [pid 6645] rt_sigprocmask(SIG_SETMASK, [], [pid 6651] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6652] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6653] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6652] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6645] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] <... rseq resumed>) = 0 [pid 6652] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6645] <... futex resumed>) = 0 [pid 6653] set_robust_list(0x7fe27035c9a0, 24 [pid 6652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6645] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6653] <... set_robust_list resumed>) = 0 [pid 6652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6651] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6653] rt_sigprocmask(SIG_SETMASK, [], [pid 6652] <... mmap resumed>) = 0x7fe27035d000 [pid 6651] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6652] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6653] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6652] <... mprotect resumed>) = 0 [pid 6653] <... socket resumed>) = 5 [pid 6652] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6651] <... mmap resumed>) = 0x7fe27035d000 [pid 6653] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6653] <... futex resumed>) = 1 [pid 6652] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6651] <... mprotect resumed>) = 0 [pid 6646] <... unshare resumed>) = 0 [pid 6645] <... futex resumed>) = 0 [pid 6653] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6645] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6651] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6646] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6645] <... futex resumed>) = 0 [pid 6653] ioctl(5, SIOCSIFATMTCP [pid 6652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6651] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6646] <... futex resumed>) = 0 [pid 6645] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6641] +++ killed by SIGSEGV +++ [pid 6637] <... unshare resumed>) = ? [pid 6633] <... futex resumed>) = ? [pid 6653] <... ioctl resumed>, 0) = 0 [pid 6653] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6655 attached [pid 6651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6646] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6637] +++ killed by SIGSEGV +++ [pid 6633] +++ killed by SIGSEGV +++ ./strace-static-x86_64: Process 6656 attached [pid 6655] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6653] <... futex resumed>) = 1 [pid 6652] <... clone3 resumed> => {parent_tid=[6655]}, 88) = 6655 [pid 6645] <... futex resumed>) = 0 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6633, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6656] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6655] <... rseq resumed>) = 0 [pid 6653] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6652] rt_sigprocmask(SIG_SETMASK, [], [pid 6651] <... clone3 resumed> => {parent_tid=[6656]}, 88) = 6656 [pid 6645] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] <... rseq resumed>) = 0 [pid 6655] set_robust_list(0x7fe27037d9a0, 24 [pid 6652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6651] rt_sigprocmask(SIG_SETMASK, [], [pid 6646] <... futex resumed>) = 0 [pid 6645] <... futex resumed>) = 1 [pid 6656] set_robust_list(0x7fe27037d9a0, 24 [pid 6655] <... set_robust_list resumed>) = 0 [pid 6652] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6646] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6645] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6656] <... set_robust_list resumed>) = 0 [pid 6655] rt_sigprocmask(SIG_SETMASK, [], [pid 6652] <... futex resumed>) = 0 [pid 6651] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] <... socket resumed>) = 6 ./strace-static-x86_64: Process 6657 attached [pid 6656] rt_sigprocmask(SIG_SETMASK, [], [pid 6655] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6652] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6651] <... futex resumed>) = 0 [pid 6646] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6657 [pid 6657] set_robust_list(0x5555823366a0, 24 [pid 6656] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6655] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6653] <... futex resumed>) = ? [pid 6651] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6645] <... futex resumed>) = ? [pid 6657] <... set_robust_list resumed>) = 0 [pid 6656] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6655] <... socket resumed>) = 3 [pid 6653] +++ killed by SIGSEGV +++ [pid 6646] +++ killed by SIGSEGV +++ [pid 6657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6656] <... socket resumed>) = 3 [pid 6655] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] <... prctl resumed>) = 0 [pid 6657] setpgid(0, 0) = 0 [pid 6656] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] <... futex resumed>) = 1 [pid 6652] <... futex resumed>) = 0 [pid 6657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6652] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] <... futex resumed>) = 1 [pid 6655] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6652] <... futex resumed>) = 0 [pid 6651] <... futex resumed>) = 0 [pid 6652] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6651] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] <... openat resumed>) = 3 [pid 6651] <... futex resumed>) = 0 [pid 6651] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6656] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTPexecuting program [pid 6657] write(3, "1000", 4 [pid 6645] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6645, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6660 attached [pid 6648] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6648] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6660 [pid 6648] <... futex resumed>) = 0 [pid 6648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6648] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6660] set_robust_list(0x5555823366a0, 24 [pid 6648] <... mprotect resumed>) = 0 [pid 6660] <... set_robust_list resumed>) = 0 [pid 6648] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6648] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6660] <... prctl resumed>) = 0 [pid 6648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6661 attached [pid 6660] setpgid(0, 0) = 0 [pid 6648] <... clone3 resumed> => {parent_tid=[6661]}, 88) = 6661 [pid 6660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6648] rt_sigprocmask(SIG_SETMASK, [], [pid 6661] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6660] <... openat resumed>) = 3 [pid 6648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6661] <... rseq resumed>) = 0 [pid 6660] write(3, "1000", 4 [pid 6648] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] set_robust_list(0x7fe27035c9a0, 24 [pid 6660] <... write resumed>) = 4 [pid 6648] <... futex resumed>) = 0 [pid 6661] <... set_robust_list resumed>) = 0 [pid 6660] close(3 [pid 6648] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6660] <... close resumed>) = 0 [pid 6661] rt_sigprocmask(SIG_SETMASK, [], [pid 6660] write(1, "executing program\n", 18 [pid 6661] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6660] <... write resumed>) = 18 [pid 6661] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6660] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] <... socket resumed>) = 5 [pid 6660] <... futex resumed>) = 0 [pid 6660] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6661] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6661] <... futex resumed>) = 1 [pid 6660] <... mmap resumed>) = 0x7fe27035d000 [pid 6648] <... futex resumed>) = 0 [pid 6660] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6648] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] ioctl(5, SIOCSIFATMTCP [pid 6660] <... mprotect resumed>) = 0 [pid 6648] <... futex resumed>) = 0 [pid 6657] <... write resumed>) = 4 [pid 6657] close(3) = 0 executing program [pid 6661] <... ioctl resumed>, 0) = 0 [pid 6660] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6657] write(1, "executing program\n", 18 [pid 6648] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] <... write resumed>) = 18 [pid 6657] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6660] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6661] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6660] <... clone3 resumed> => {parent_tid=[6662]}, 88) = 6662 ./strace-static-x86_64: Process 6662 attached [pid 6661] <... futex resumed>) = 1 [pid 6660] rt_sigprocmask(SIG_SETMASK, [], [pid 6648] <... futex resumed>) = 0 [pid 6660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6648] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6660] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] <... futex resumed>) = 0 [pid 6660] <... futex resumed>) = 0 [pid 6648] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6661] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6660] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] <... rseq resumed>) = 0 [pid 6661] <... socket resumed>) = 6 [pid 6662] set_robust_list(0x7fe27037d9a0, 24 [pid 6661] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6662] <... set_robust_list resumed>) = 0 [pid 6662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6662] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6662] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6660] <... futex resumed>) = 0 [pid 6660] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6660] <... futex resumed>) = 0 [pid 6660] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6657] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6657] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6656] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6657] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6656] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6657] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6656] <... futex resumed>) = 1 [pid 6652] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6651] <... futex resumed>) = 0 [pid 6657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6656] close(4 [pid 6652] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6651] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6664 attached [pid 6656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6652] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] <... clone3 resumed> => {parent_tid=[6664]}, 88) = 6664 [pid 6656] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] <... futex resumed>) = 0 [pid 6651] <... futex resumed>) = 0 [pid 6657] rt_sigprocmask(SIG_SETMASK, [], [pid 6656] <... futex resumed>) = 0 [pid 6652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6656] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6651] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] <... mmap resumed>) = 0x7fe27033c000 [pid 6651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6657] <... futex resumed>) = 0 [pid 6652] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6657] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6651] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] <... futex resumed>) = 0 [pid 6652] <... mprotect resumed>) = 0 [pid 6651] <... futex resumed>) = 1 [pid 6656] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6652] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6656] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6652] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6651] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6656] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6665 attached [pid 6664] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6656] <... openat resumed>) = 4 [pid 6664] <... rseq resumed>) = 0 [pid 6665] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6664] set_robust_list(0x7fe27037d9a0, 24 [pid 6656] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] <... clone3 resumed> => {parent_tid=[6665]}, 88) = 6665 [pid 6665] <... rseq resumed>) = 0 [pid 6664] <... set_robust_list resumed>) = 0 [pid 6656] <... futex resumed>) = 1 [pid 6652] rt_sigprocmask(SIG_SETMASK, [], [pid 6651] <... futex resumed>) = 0 [pid 6665] set_robust_list(0x7fe27035c9a0, 24 [pid 6664] rt_sigprocmask(SIG_SETMASK, [], [pid 6656] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6665] <... set_robust_list resumed>) = 0 [pid 6664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6652] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] rt_sigprocmask(SIG_SETMASK, [], [pid 6664] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6656] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6652] <... futex resumed>) = 0 [pid 6651] <... futex resumed>) = 0 [pid 6665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6664] <... socket resumed>) = 3 [pid 6652] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6651] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6649] <... unshare resumed>) = ? [pid 6648] <... futex resumed>) = ? [pid 6665] close(4 [pid 6664] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] +++ killed by SIGSEGV +++ [pid 6649] +++ killed by SIGSEGV +++ [pid 6664] <... futex resumed>) = 1 [pid 6657] <... futex resumed>) = 0 [pid 6664] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6657] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6657] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6648] +++ killed by SIGSEGV +++ [pid 6665] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6664] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6652] <... futex resumed>) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6648, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6665] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6652] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6665] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6652] <... futex resumed>) = 0 [pid 6665] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6652] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6665] <... openat resumed>) = 4 [pid 6662] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6665] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6660] <... futex resumed>) = 0 [pid 6665] <... futex resumed>) = 1 [pid 6662] close(4 [pid 6660] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] <... futex resumed>) = 0 [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6660] <... futex resumed>) = 0 [pid 6652] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6660] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6652] <... futex resumed>) = 0 [pid 6662] <... futex resumed>) = 0 [pid 6660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6652] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6660] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6662] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6660] <... futex resumed>) = 0 [pid 6662] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6660] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] <... openat resumed>) = 4 [pid 6662] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6660] <... futex resumed>) = 0 [pid 6660] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6660] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5820] <... restart_syscall resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6655] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6655] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6655] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6668 attached [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6668 [pid 6668] set_robust_list(0x5555823366a0, 24) = 0 [pid 6668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6664] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6651] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6668] <... prctl resumed>) = 0 [pid 6664] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] setpgid(0, 0 [pid 6664] <... futex resumed>) = 1 [pid 6657] <... futex resumed>) = 0 [pid 6651] <... futex resumed>) = 0 [pid 6668] <... setpgid resumed>) = 0 [pid 6664] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6657] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6657] <... futex resumed>) = 0 [pid 6651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6668] <... openat resumed>) = 3 [pid 6664] close(4 [pid 6657] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6668] write(3, "1000", 4 [pid 6664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] <... mmap resumed>) = 0x7fe27033c000 [pid 6668] <... write resumed>) = 4 [pid 6664] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6668] close(3 [pid 6664] <... futex resumed>) = 1 [pid 6657] <... futex resumed>) = 0 [pid 6668] <... close resumed>) = 0 [pid 6664] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6657] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6668] write(1, "executing program\n", 18 [pid 6664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6657] <... futex resumed>) = 0 [pid 6668] <... write resumed>) = 18 [pid 6664] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6657] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6651] <... mprotect resumed>) = 0 [pid 6668] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6664] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6668] <... futex resumed>) = 0 [pid 6664] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6668] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6664] <... openat resumed>) = 4 [pid 6668] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6668] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6668] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6664] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] <... mprotect resumed>) = 0 [pid 6664] <... futex resumed>) = 1 [pid 6657] <... futex resumed>) = 0 [pid 6668] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6664] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6657] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6657] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6651] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6668] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6651] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6669 attached => {parent_tid=[6669]}, 88) = 6669 [pid 6668] rt_sigprocmask(SIG_SETMASK, [], [pid 6669] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6668] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6652] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6669] <... rseq resumed>) = 0 [pid 6668] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6652] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 6655] <... futex resumed>) = 0 [pid 6652] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6670 attached [pid 6655] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6652] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6670] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6651] <... clone3 resumed> => {parent_tid=[6670]}, 88) = 6670 [pid 6670] <... rseq resumed>) = 0 [pid 6669] rt_sigprocmask(SIG_SETMASK, [], [pid 6655] <... socket resumed>) = 5 [pid 6651] rt_sigprocmask(SIG_SETMASK, [], [pid 6670] set_robust_list(0x7fe27035c9a0, 24 [pid 6669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6660] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6670] <... set_robust_list resumed>) = 0 [pid 6669] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6660] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6660] <... futex resumed>) = 0 [pid 6651] <... futex resumed>) = 0 [pid 6660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6651] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6660] <... mmap resumed>) = 0x7fe27033c000 [pid 6660] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6660] <... mprotect resumed>) = 0 [pid 6670] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6660] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6670] <... socket resumed>) = 5 [pid 6660] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6670] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6670] <... futex resumed>) = 1 [pid 6651] <... futex resumed>) = 0 [pid 6670] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6660] <... clone3 resumed> => {parent_tid=[6671]}, 88) = 6671 [pid 6660] rt_sigprocmask(SIG_SETMASK, [], [pid 6670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6651] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] ioctl(5, SIOCSIFATMTCP [pid 6660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6660] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] <... futex resumed>) = 1 [pid 6652] <... futex resumed>) = 0 [pid 6651] <... futex resumed>) = 0 [pid 6660] <... futex resumed>) = 0 [pid 6669] <... socket resumed>) = 3 [pid 6652] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6671 attached [pid 6669] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] ioctl(5, SIOCSIFATMTCP [pid 6652] <... futex resumed>) = 0 [pid 6669] <... futex resumed>) = 1 [pid 6652] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6669] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6671] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6668] <... futex resumed>) = 0 [pid 6668] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] <... ioctl resumed>, 0) = 0 [pid 6669] <... futex resumed>) = 0 [pid 6668] <... futex resumed>) = 1 [pid 6660] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6655] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6671] <... rseq resumed>) = 0 [pid 6670] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6671] rt_sigprocmask(SIG_SETMASK, [], [pid 6670] <... futex resumed>) = 1 [pid 6670] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6655] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] <... futex resumed>) = 0 [pid 6671] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6655] <... futex resumed>) = 1 [pid 6652] <... futex resumed>) = 0 [pid 6651] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] <... socket resumed>) = 5 [pid 6655] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6652] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] <... futex resumed>) = 1 [pid 6671] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] <... socket resumed>) = 6 [pid 6652] <... futex resumed>) = 0 [pid 6651] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6671] <... futex resumed>) = 1 [pid 6655] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6652] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6671] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6670] <... futex resumed>) = 0 [pid 6669] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6668] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6660] <... futex resumed>) = 0 [pid 6660] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] <... futex resumed>) = 0 [pid 6660] <... futex resumed>) = 1 [pid 6671] ioctl(5, SIOCSIFATMTCP [pid 6660] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6671] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6671] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6660] <... futex resumed>) = 0 [pid 6660] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6660] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6671] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6670] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6671] <... socket resumed>) = 6 [pid 6670] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6657] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6657] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6657] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6671] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6657] <... mprotect resumed>) = 0 [pid 6657] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} => {parent_tid=[6673]}, 88) = 6673 [pid 6657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6657] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6657] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6673 attached [pid 6673] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6669] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6673] set_robust_list(0x7fe27035c9a0, 24 [pid 6669] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] <... set_robust_list resumed>) = 0 [pid 6673] rt_sigprocmask(SIG_SETMASK, [], [pid 6669] <... futex resumed>) = 1 [pid 6673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6668] <... futex resumed>) = 0 [pid 6673] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6669] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6668] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] <... socket resumed>) = 5 [pid 6669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6668] <... futex resumed>) = 0 [pid 6673] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6668] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6673] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6669] close(4 [pid 6657] <... futex resumed>) = 0 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6657] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] <... futex resumed>) = 0 [pid 6657] <... futex resumed>) = 1 [pid 6669] <... futex resumed>) = 1 [pid 6673] ioctl(5, SIOCSIFATMTCP [pid 6669] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6668] <... futex resumed>) = 0 [pid 6657] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6673] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6668] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6668] <... futex resumed>) = 0 [pid 6673] <... futex resumed>) = 1 [pid 6657] <... futex resumed>) = 0 [pid 6668] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6673] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6669] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6657] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] <... socket resumed>) = 6 [pid 6669] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6673] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6657] <... futex resumed>) = 0 [pid 6669] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6669] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] <... futex resumed>) = 0 [pid 6669] <... futex resumed>) = 1 [pid 6668] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6668] <... futex resumed>) = 0 [pid 6668] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6668] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6668] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6668] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6674 attached => {parent_tid=[6674]}, 88) = 6674 [pid 6674] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6668] rt_sigprocmask(SIG_SETMASK, [], [pid 6674] <... rseq resumed>) = 0 [pid 6674] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6674] rt_sigprocmask(SIG_SETMASK, [], [pid 6668] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6674] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6668] <... futex resumed>) = 0 [pid 6674] <... socket resumed>) = 5 [pid 6668] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6674] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6674] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6668] <... futex resumed>) = 0 [pid 6674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6668] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] ioctl(5, SIOCSIFATMTCP [pid 6668] <... futex resumed>) = 0 [pid 6674] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6668] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6674] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6674] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6668] <... futex resumed>) = 0 [pid 6674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6668] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6668] <... futex resumed>) = 0 [pid 6668] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6674] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6668] <... futex resumed>) = ? [pid 6669] <... unshare resumed>) = ? [pid 6674] +++ killed by SIGSEGV +++ [pid 6669] +++ killed by SIGSEGV +++ [pid 6668] +++ killed by SIGSEGV +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6668, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6675 attached , child_tidptr=0x555582336690) = 6675 [pid 6675] set_robust_list(0x5555823366a0, 24) = 0 [pid 6675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6675] setpgid(0, 0) = 0 [pid 6675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6675] write(3, "1000", 4) = 4 [pid 6675] close(3) = 0 [pid 6675] write(1, "executing program\n", 18) = 18 [pid 6675] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6675] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6675] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6675] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6675] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} => {parent_tid=[6676]}, 88) = 6676 ./strace-static-x86_64: Process 6676 attached [pid 6676] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6675] rt_sigprocmask(SIG_SETMASK, [], [pid 6676] <... rseq resumed>) = 0 [pid 6675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6676] set_robust_list(0x7fe27037d9a0, 24 [pid 6675] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6676] <... set_robust_list resumed>) = 0 [pid 6675] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6652] <... futex resumed>) = ? [pid 6676] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6676] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] <... unshare resumed>) = ? [pid 6655] +++ killed by SIGSEGV +++ [pid 6676] <... futex resumed>) = 1 [pid 6675] <... futex resumed>) = 0 [pid 6675] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6675] <... futex resumed>) = 0 [pid 6675] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6651] <... futex resumed>) = ? [pid 6670] +++ killed by SIGSEGV +++ [pid 6665] +++ killed by SIGSEGV +++ [pid 6652] +++ killed by SIGSEGV +++ [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6652, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6656] <... unshare resumed>) = ? [pid 5824] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6678 attached [pid 6656] +++ killed by SIGSEGV +++ [pid 6651] +++ killed by SIGSEGV +++ [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6651, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6678 [pid 6678] set_robust_list(0x5555823366a0, 24 [pid 5821] <... restart_syscall resumed>) = 0 [pid 6678] <... set_robust_list resumed>) = 0 [pid 6678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6676] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6664] <... unshare resumed>) = ? [pid 6662] <... unshare resumed>) = ? [pid 6660] <... futex resumed>) = ? [pid 6678] <... prctl resumed>) = 0 [pid 6676] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] +++ killed by SIGSEGV +++ [pid 6664] +++ killed by SIGSEGV +++ [pid 6678] setpgid(0, 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6678] <... setpgid resumed>) = 0 [pid 6678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6679 attached ) = 3 [pid 6679] set_robust_list(0x5555823366a0, 24 [pid 6678] write(3, "1000", 4 [pid 6676] <... futex resumed>) = 1 [pid 6675] <... futex resumed>) = 0 [pid 6673] +++ killed by SIGSEGV +++ [pid 6662] +++ killed by SIGSEGV +++ [pid 6660] +++ killed by SIGSEGV +++ [pid 6657] +++ killed by SIGSEGV +++ [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6679 [pid 6679] <... set_robust_list resumed>) = 0 [pid 6678] <... write resumed>) = 4 [pid 6676] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6675] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6657, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6660, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6678] close(3 [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6675] <... futex resumed>) = 0 [pid 6679] <... prctl resumed>) = 0 [pid 6678] <... close resumed>) = 0 [pid 6676] close(4 [pid 6675] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6679] setpgid(0, 0 [pid 6678] write(1, "executing program\n", 18 [pid 6676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6679] <... setpgid resumed>) = 0 executing program [pid 6676] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6678] <... write resumed>) = 18 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6676] <... futex resumed>) = 1 [pid 6675] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6681 attached ./strace-static-x86_64: Process 6680 attached [pid 6679] <... openat resumed>) = 3 [pid 6678] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6675] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] set_robust_list(0x5555823366a0, 24 [pid 6680] set_robust_list(0x5555823366a0, 24 [pid 6679] write(3, "1000", 4 [pid 6678] <... futex resumed>) = 0 [pid 6675] <... futex resumed>) = 0 [pid 6681] <... set_robust_list resumed>) = 0 [pid 6679] <... write resumed>) = 4 [pid 6675] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6680] <... set_robust_list resumed>) = 0 [pid 6676] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6681] <... prctl resumed>) = 0 [pid 6679] close(3 [pid 6681] setpgid(0, 0 [pid 6680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6679] <... close resumed>) = 0 [pid 6678] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6676] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6681 [pid 6678] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6680 executing program [pid 6681] <... setpgid resumed>) = 0 [pid 6680] <... prctl resumed>) = 0 [pid 6679] write(1, "executing program\n", 18 [pid 6678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6676] <... openat resumed>) = 4 [pid 6681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6680] setpgid(0, 0 [pid 6679] <... write resumed>) = 18 [pid 6678] <... mmap resumed>) = 0x7fe27035d000 [pid 6676] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... openat resumed>) = 3 [pid 6680] <... setpgid resumed>) = 0 [pid 6679] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6676] <... futex resumed>) = 1 [pid 6675] <... futex resumed>) = 0 [pid 6679] <... futex resumed>) = 0 [pid 6676] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6675] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6675] <... futex resumed>) = 0 [pid 6681] write(3, "1000", 4 [pid 6680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6679] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6678] <... mprotect resumed>) = 0 executing program [pid 6676] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6675] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] <... write resumed>) = 4 [pid 6680] <... openat resumed>) = 3 [pid 6679] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6678] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6681] close(3) = 0 [pid 6681] write(1, "executing program\n", 18) = 18 [pid 6681] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6681] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6680] write(3, "1000", 4 [pid 6679] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6678] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6681] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6680] <... write resumed>) = 4 [pid 6679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6681] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6680] close(3 [pid 6681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6679] <... mmap resumed>) = 0x7fe27035d000 [pid 6681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6680] <... close resumed>) = 0 [pid 6679] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6678] <... clone3 resumed> => {parent_tid=[6682]}, 88) = 6682 [pid 6681] <... mmap resumed>) = 0x7fe27035d000 [pid 6680] write(1, "executing program\n", 18 [pid 6679] <... mprotect resumed>) = 0 executing program [pid 6678] rt_sigprocmask(SIG_SETMASK, [], [pid 6681] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6680] <... write resumed>) = 18 [pid 6679] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6678] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6682 attached [pid 6681] <... mprotect resumed>) = 0 [pid 6680] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6681] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6680] <... futex resumed>) = 0 [pid 6678] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] set_robust_list(0x7fe27037d9a0, 24 [pid 6680] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6679] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6678] <... futex resumed>) = 0 [pid 6682] <... set_robust_list resumed>) = 0 [pid 6681] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6679] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6682] rt_sigprocmask(SIG_SETMASK, [], [pid 6678] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6683 attached [pid 6682] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [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=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6680] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6684 attached [pid 6683] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6682] <... socket resumed>) = 3 [pid 6680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6679] <... clone3 resumed> => {parent_tid=[6683]}, 88) = 6683 [pid 6684] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6683] <... rseq resumed>) = 0 [pid 6682] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] rt_sigprocmask(SIG_SETMASK, [], [pid 6684] <... rseq resumed>) = 0 [pid 6683] set_robust_list(0x7fe27037d9a0, 24 [pid 6682] <... futex resumed>) = 1 [pid 6679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6678] <... futex resumed>) = 0 [pid 6682] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6679] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] set_robust_list(0x7fe27037d9a0, 24 [pid 6683] <... set_robust_list resumed>) = 0 [pid 6678] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... set_robust_list resumed>) = 0 [pid 6683] rt_sigprocmask(SIG_SETMASK, [], [pid 6682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6679] <... futex resumed>) = 0 [pid 6678] <... futex resumed>) = 0 [pid 6684] rt_sigprocmask(SIG_SETMASK, [], [pid 6682] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6680] <... mmap resumed>) = 0x7fe27035d000 [pid 6679] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6681] <... clone3 resumed> => {parent_tid=[6684]}, 88) = 6684 [pid 6680] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6684] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6681] rt_sigprocmask(SIG_SETMASK, [], [pid 6680] <... mprotect resumed>) = 0 [pid 6683] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6680] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6681] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... socket resumed>) = 3 [pid 6681] <... futex resumed>) = 1 [pid 6683] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6684] <... futex resumed>) = 0 [pid 6684] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6680] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6686 attached [pid 6684] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6681] <... futex resumed>) = 0 [pid 6681] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] <... clone3 resumed> => {parent_tid=[6686]}, 88) = 6686 [pid 6684] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6681] <... futex resumed>) = 0 [pid 6680] rt_sigprocmask(SIG_SETMASK, [], [pid 6686] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6681] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6686] <... rseq resumed>) = 0 [pid 6680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6686] set_robust_list(0x7fe27037d9a0, 24 [pid 6680] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... set_robust_list resumed>) = 0 [pid 6680] <... futex resumed>) = 0 [pid 6686] rt_sigprocmask(SIG_SETMASK, [], [pid 6680] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6686] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6686] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6683] <... futex resumed>) = 1 [pid 6679] <... futex resumed>) = 0 [pid 6686] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6686] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6680] <... futex resumed>) = 0 [pid 6680] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... futex resumed>) = 0 [pid 6680] <... futex resumed>) = 1 [pid 6686] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6680] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6679] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6679] <... futex resumed>) = 0 [pid 6683] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6679] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6675] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6675] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6675] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6675] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6681] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6675] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6681] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6681] <... futex resumed>) = 0 [pid 6681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6681] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6681] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6675] <... clone3 resumed> => {parent_tid=[6690]}, 88) = 6690 [pid 6681] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6675] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6690 attached [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=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6675] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6691 attached [pid 6678] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6675] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6678] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] <... futex resumed>) = 0 [pid 6691] <... rseq resumed>) = 0 [pid 6678] <... futex resumed>) = 0 [pid 6675] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6691] set_robust_list(0x7fe27035c9a0, 24 [pid 6681] <... clone3 resumed> => {parent_tid=[6691]}, 88) = 6691 [pid 6678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6691] <... set_robust_list resumed>) = 0 [pid 6690] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6681] rt_sigprocmask(SIG_SETMASK, [], [pid 6691] rt_sigprocmask(SIG_SETMASK, [], [pid 6690] <... rseq resumed>) = 0 [pid 6681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6678] <... mmap resumed>) = 0x7fe27033c000 [pid 6681] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6690] set_robust_list(0x7fe27035c9a0, 24 [pid 6681] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] <... set_robust_list resumed>) = 0 [pid 6690] rt_sigprocmask(SIG_SETMASK, [], [pid 6678] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6691] close(4 [pid 6690] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6690] <... socket resumed>) = 5 [pid 6680] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6691] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... futex resumed>) = 1 [pid 6681] <... futex resumed>) = 0 [pid 6680] <... futex resumed>) = 0 [pid 6691] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6681] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6681] <... futex resumed>) = 0 [pid 6680] <... mmap resumed>) = 0x7fe27033c000 [pid 6681] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6680] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6691] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6680] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6691] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6690] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6678] <... mprotect resumed>) = 0 [pid 6678] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6679] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... openat resumed>) = 4 [pid 6690] <... futex resumed>) = 1 [pid 6679] <... futex resumed>) = 0 [pid 6678] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6675] <... futex resumed>) = 0 [pid 6679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6675] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] ioctl(5, SIOCSIFATMTCP [pid 6680] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6679] <... mmap resumed>) = 0x7fe27033c000 [pid 6675] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6692 attached [pid 6691] <... futex resumed>) = 1 [pid 6690] <... ioctl resumed>, 0) = 0 [pid 6680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6679] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6675] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6693 attached [pid 6692] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6691] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6679] <... mprotect resumed>) = 0 [pid 6678] <... clone3 resumed> => {parent_tid=[6692]}, 88) = 6692 [pid 6680] <... clone3 resumed> => {parent_tid=[6693]}, 88) = 6693 [pid 6692] <... rseq resumed>) = 0 [pid 6679] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6678] rt_sigprocmask(SIG_SETMASK, [], [pid 6692] set_robust_list(0x7fe27035c9a0, 24 [pid 6678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6692] <... set_robust_list resumed>) = 0 [pid 6679] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6678] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] rt_sigprocmask(SIG_SETMASK, [], [pid 6679] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6678] <... futex resumed>) = 0 [pid 6692] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6694 attached [pid 6692] close(4 [pid 6690] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] rt_sigprocmask(SIG_SETMASK, [], [pid 6678] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6693] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6690] <... futex resumed>) = 1 [pid 6681] <... futex resumed>) = 0 [pid 6680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6675] <... futex resumed>) = 0 [pid 6692] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... rseq resumed>) = 0 [pid 6692] <... futex resumed>) = 1 [pid 6680] <... futex resumed>) = 0 [pid 6678] <... futex resumed>) = 0 [pid 6675] <... futex resumed>) = 0 [pid 6694] set_robust_list(0x7fe27035c9a0, 24 [pid 6692] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6680] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] <... set_robust_list resumed>) = 0 [pid 6692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6678] <... futex resumed>) = 0 [pid 6694] rt_sigprocmask(SIG_SETMASK, [], [pid 6681] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... rseq resumed>) = 0 [pid 6691] <... futex resumed>) = 0 [pid 6690] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6681] <... futex resumed>) = 1 [pid 6678] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6693] set_robust_list(0x7fe27035c9a0, 24 [pid 6692] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6691] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6690] <... socket resumed>) = 6 [pid 6681] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6693] <... set_robust_list resumed>) = 0 [pid 6690] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6693] rt_sigprocmask(SIG_SETMASK, [], [pid 6694] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6693] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6693] close(4 [pid 6692] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6693] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6680] <... futex resumed>) = 0 [pid 6680] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6680] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6692] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6679] <... clone3 resumed> => {parent_tid=[6694]}, 88) = 6694 [pid 6693] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 6693] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6692] <... openat resumed>) = 4 [pid 6682] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6679] rt_sigprocmask(SIG_SETMASK, [], [pid 6693] <... openat resumed>) = 4 [pid 6692] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6692] <... futex resumed>) = 1 [pid 6682] <... futex resumed>) = 0 [pid 6679] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... futex resumed>) = 0 [pid 6694] <... futex resumed>) = 0 [pid 6682] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6679] <... futex resumed>) = 1 [pid 6678] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] close(4 [pid 6693] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6679] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] <... futex resumed>) = 0 [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6693] <... futex resumed>) = 1 [pid 6692] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6686] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6682] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6680] <... futex resumed>) = 0 [pid 6678] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6686] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6694] <... futex resumed>) = 1 [pid 6680] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6686] <... futex resumed>) = 1 [pid 6680] <... futex resumed>) = 0 [pid 6679] <... futex resumed>) = 0 [pid 6686] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6684] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6680] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=37000000} [pid 6684] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6684] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6679] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] <... unshare resumed>) = ? [pid 6675] <... futex resumed>) = ? [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6679] <... futex resumed>) = 0 [pid 6676] +++ killed by SIGSEGV +++ [pid 6694] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6679] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6694] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6683] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6694] <... openat resumed>) = 4 [pid 6683] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6694] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6694] <... futex resumed>) = 1 [pid 6679] <... futex resumed>) = 0 [pid 6679] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6683] <... futex resumed>) = 0 [pid 6679] <... futex resumed>) = 1 [pid 6683] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6690] +++ killed by SIGSEGV +++ [pid 6675] +++ killed by SIGSEGV +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6675, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6681] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6681] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... futex resumed>) = 0 [pid 6684] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6684] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6684] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6681] <... futex resumed>) = 1 [pid 6681] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... futex resumed>) = 0 [pid 6684] ioctl(5, SIOCSIFATMTCP, 0) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6684] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... futex resumed>) = 1 [pid 6679] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6684] <... futex resumed>) = 0 [pid 6681] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6684] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6681] <... futex resumed>) = 0 [pid 6684] <... socket resumed>) = 6 [pid 6681] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6684] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- ./strace-static-x86_64: Process 6696 attached [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6696 [pid 6696] set_robust_list(0x5555823366a0, 24) = 0 [pid 6680] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6680] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... futex resumed>) = 0 [pid 6680] <... futex resumed>) = 1 [pid 6693] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6680] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6693] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... prctl resumed>) = 0 [pid 6693] <... futex resumed>) = 0 [pid 6680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6693] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] setpgid(0, 0 [pid 6680] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... setpgid resumed>) = 0 [pid 6693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6680] <... futex resumed>) = 0 [pid 6693] ioctl(5, SIOCSIFATMTCP [pid 6680] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6693] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6693] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6680] <... futex resumed>) = 0 [pid 6693] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6680] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6680] <... futex resumed>) = 0 [pid 6696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6693] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6680] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6693] <... socket resumed>) = 6 [pid 6693] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6696] <... openat resumed>) = 3 [pid 6696] write(3, "1000", 4) = 4 executing program [pid 6696] close(3 [pid 6678] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6696] <... close resumed>) = 0 [pid 6678] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] write(1, "executing program\n", 18 [pid 6692] <... futex resumed>) = 0 [pid 6678] <... futex resumed>) = 1 [pid 6696] <... write resumed>) = 18 [pid 6692] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6678] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] <... socket resumed>) = 5 [pid 6696] <... futex resumed>) = 0 [pid 6692] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... futex resumed>) = 0 [pid 6692] <... futex resumed>) = 1 [pid 6696] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6678] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] ioctl(5, SIOCSIFATMTCP [pid 6696] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6678] <... futex resumed>) = 0 [pid 6696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6692] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6678] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6692] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6692] <... futex resumed>) = 0 [pid 6678] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6678] <... futex resumed>) = 0 [pid 6678] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] <... mmap resumed>) = 0x7fe27035d000 [pid 6692] <... socket resumed>) = 6 [pid 6692] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6696] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6696] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6697 attached [pid 6697] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6696] <... clone3 resumed> => {parent_tid=[6697]}, 88) = 6697 [pid 6697] set_robust_list(0x7fe27037d9a0, 24 [pid 6696] rt_sigprocmask(SIG_SETMASK, [], [pid 6697] <... set_robust_list resumed>) = 0 [pid 6696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6697] rt_sigprocmask(SIG_SETMASK, [], [pid 6696] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6697] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6696] <... futex resumed>) = 0 [pid 6679] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6697] <... socket resumed>) = 3 [pid 6696] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6679] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] <... futex resumed>) = 0 [pid 6679] <... futex resumed>) = 1 [pid 6697] <... futex resumed>) = 0 [pid 6696] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6679] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6697] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6696] <... futex resumed>) = 0 [pid 6696] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] <... socket resumed>) = 5 [pid 6694] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6679] <... futex resumed>) = 0 [pid 6694] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6679] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6679] <... futex resumed>) = 0 [pid 6694] ioctl(5, SIOCSIFATMTCP [pid 6679] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6694] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6679] <... futex resumed>) = 0 [pid 6694] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6679] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6679] <... futex resumed>) = 0 [pid 6694] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6679] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] <... socket resumed>) = 6 [pid 6694] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6697] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6697] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6697] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] <... futex resumed>) = 0 [pid 6696] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... futex resumed>) = 0 [pid 6696] <... futex resumed>) = 1 [pid 6697] close(4 [pid 6696] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6697] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6697] <... futex resumed>) = 0 [pid 6696] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6696] <... futex resumed>) = 0 [pid 6697] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6696] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6697] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6697] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6696] <... futex resumed>) = 0 [pid 6697] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] <... futex resumed>) = 0 [pid 6697] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6696] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6696] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6696] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6696] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6699 attached => {parent_tid=[6699]}, 88) = 6699 [pid 6699] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6696] rt_sigprocmask(SIG_SETMASK, [], [pid 6699] <... rseq resumed>) = 0 [pid 6696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6699] set_robust_list(0x7fe27035c9a0, 24 [pid 6696] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] <... set_robust_list resumed>) = 0 [pid 6696] <... futex resumed>) = 0 [pid 6699] rt_sigprocmask(SIG_SETMASK, [], [pid 6696] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6699] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6699] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6696] <... futex resumed>) = 0 [pid 6699] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6699] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6696] <... futex resumed>) = 0 [pid 6696] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6699] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6696] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] <... socket resumed>) = 6 [pid 6699] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6696] <... futex resumed>) = ? [pid 6697] <... unshare resumed>) = ? [pid 6699] +++ killed by SIGSEGV +++ [pid 6697] +++ killed by SIGSEGV +++ [pid 6696] +++ killed by SIGSEGV +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6696, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6701 attached [pid 6701] set_robust_list(0x5555823366a0, 24 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6701 [pid 6701] <... set_robust_list resumed>) = 0 [pid 6701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6701] setpgid(0, 0) = 0 [pid 6701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6701] write(3, "1000", 4executing program ) = 4 [pid 6701] close(3) = 0 [pid 6701] write(1, "executing program\n", 18) = 18 [pid 6701] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6701] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6701] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6701] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6701] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6701] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6702 attached [pid 6702] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6701] <... clone3 resumed> => {parent_tid=[6702]}, 88) = 6702 [pid 6702] <... rseq resumed>) = 0 [pid 6701] rt_sigprocmask(SIG_SETMASK, [], [pid 6702] set_robust_list(0x7fe27037d9a0, 24 [pid 6701] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6702] <... set_robust_list resumed>) = 0 [pid 6701] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] rt_sigprocmask(SIG_SETMASK, [], [pid 6701] <... futex resumed>) = 0 [pid 6702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6702] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6701] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] <... socket resumed>) = 3 [pid 6702] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6701] <... futex resumed>) = 0 [pid 6702] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6701] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6701] <... futex resumed>) = 0 [pid 6702] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6701] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6686] <... unshare resumed>) = ? [pid 6680] <... futex resumed>) = ? [pid 6686] +++ killed by SIGSEGV +++ [pid 6693] +++ killed by SIGSEGV +++ [pid 6680] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6680, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5823] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6704 attached , child_tidptr=0x555582336690) = 6704 [pid 6704] set_robust_list(0x5555823366a0, 24) = 0 [pid 6704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6704] setpgid(0, 0) = 0 [pid 6704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6702] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6701] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6702] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6702] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6681] <... futex resumed>) = ? [pid 6691] <... unshare resumed>) = ? [pid 6691] +++ killed by SIGSEGV +++ [pid 6701] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... unshare resumed>) = ? [pid 6678] <... futex resumed>) = ? [pid 6682] +++ killed by SIGSEGV +++ [pid 6704] <... openat resumed>) = 3 [pid 6704] write(3, "1000", 4) = 4 [pid 6704] close(3) = 0 executing program [pid 6704] write(1, "executing program\n", 18) = 18 [pid 6704] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] +++ killed by SIGSEGV +++ [pid 6678] +++ killed by SIGSEGV +++ [pid 6702] <... futex resumed>) = 0 [pid 6701] <... futex resumed>) = 1 [pid 6702] close(4 [pid 6701] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6678, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6702] <... futex resumed>) = 1 [pid 6701] <... futex resumed>) = 0 [pid 6702] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6701] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6701] <... futex resumed>) = 0 [pid 6704] <... futex resumed>) = 0 [pid 6702] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6701] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 6704] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6702] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6704] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6702] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6704] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6702] <... openat resumed>) = 4 [pid 6704] <... mmap resumed>) = 0x7fe27035d000 [pid 6702] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6701] <... futex resumed>) = 0 [pid 6704] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6702] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6701] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6701] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6704] <... mprotect resumed>) = 0 [pid 5824] <... restart_syscall resumed>) = 0 [pid 6704] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6704] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6684] +++ killed by SIGSEGV +++ [pid 6681] +++ killed by SIGSEGV +++ [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6706 attached ./strace-static-x86_64: Process 6705 attached [pid 6704] <... clone3 resumed> => {parent_tid=[6705]}, 88) = 6705 [pid 6706] set_robust_list(0x5555823366a0, 24 [pid 6704] rt_sigprocmask(SIG_SETMASK, [], [pid 6706] <... set_robust_list resumed>) = 0 [pid 6705] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6681, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6706 [pid 6705] <... rseq resumed>) = 0 [pid 6704] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6704] <... futex resumed>) = 0 [pid 6704] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6707 attached [pid 6705] set_robust_list(0x7fe27037d9a0, 24 [pid 6707] set_robust_list(0x5555823366a0, 24 [pid 6705] <... set_robust_list resumed>) = 0 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6707 [pid 6707] <... set_robust_list resumed>) = 0 [pid 6706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6705] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6706] <... prctl resumed>) = 0 [pid 6705] <... socket resumed>) = 3 [pid 6707] <... prctl resumed>) = 0 [pid 6706] setpgid(0, 0 [pid 6707] setpgid(0, 0 [pid 6705] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6707] <... setpgid resumed>) = 0 [pid 6706] <... setpgid resumed>) = 0 [pid 6705] <... futex resumed>) = 1 [pid 6704] <... futex resumed>) = 0 [pid 6705] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6704] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6704] <... futex resumed>) = 0 [pid 6704] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6707] <... openat resumed>) = 3 [pid 6706] <... openat resumed>) = 3 [pid 6706] write(3, "1000", 4 [pid 6707] write(3, "1000", 4 [pid 6701] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6701] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6701] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6701] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6701] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6707] <... write resumed>) = 4 executing program [pid 6707] close(3 [pid 6706] <... write resumed>) = 4 [pid 6707] <... close resumed>) = 0 [pid 6707] write(1, "executing program\n", 18 [pid 6706] close(3./strace-static-x86_64: Process 6709 attached [pid 6707] <... write resumed>) = 18 executing program [pid 6706] <... close resumed>) = 0 [pid 6709] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6707] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] write(1, "executing program\n", 18 [pid 6701] <... clone3 resumed> => {parent_tid=[6709]}, 88) = 6709 [pid 6709] <... rseq resumed>) = 0 [pid 6707] <... futex resumed>) = 0 [pid 6706] <... write resumed>) = 18 [pid 6709] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6709] rt_sigprocmask(SIG_SETMASK, [], [pid 6707] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6707] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6706] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6707] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6706] <... futex resumed>) = 0 [pid 6707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6706] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6701] rt_sigprocmask(SIG_SETMASK, [], [pid 6707] <... mmap resumed>) = 0x7fe27035d000 [pid 6701] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6707] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6706] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6701] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6707] <... mprotect resumed>) = 0 [pid 6706] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6709] <... futex resumed>) = 0 [pid 6706] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6701] <... futex resumed>) = 1 [pid 6709] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6701] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] <... socket resumed>) = 5 [pid 6706] <... mmap resumed>) = 0x7fe27035d000 [pid 6709] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6701] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6701] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] <... futex resumed>) = 0 [pid 6709] ioctl(5, SIOCSIFATMTCP [pid 6706] <... mprotect resumed>) = 0 [pid 6709] <... ioctl resumed>, 0) = 0 [pid 6709] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6704] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6709] <... futex resumed>) = 1 [pid 6707] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6706] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6705] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6704] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] <... futex resumed>) = 0 [pid 6709] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6707] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6705] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] <... futex resumed>) = 0 [pid 6701] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6707] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6710 attached [pid 6709] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6701] <... futex resumed>) = 0 [pid 6701] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6710] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6709] <... socket resumed>) = 6 [pid 6707] <... clone3 resumed> => {parent_tid=[6710]}, 88) = 6710 [pid 6705] <... futex resumed>) = 0 [pid 6679] <... futex resumed>) = ? [pid 6705] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6707] rt_sigprocmask(SIG_SETMASK, [], [pid 6709] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6710] <... rseq resumed>) = 0 [pid 6694] +++ killed by SIGSEGV +++ [pid 6710] set_robust_list(0x7fe27037d9a0, 24 [pid 6707] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] <... set_robust_list resumed>) = 0 [pid 6704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6707] <... futex resumed>) = 0 [pid 6683] <... unshare resumed>) = ? ./strace-static-x86_64: Process 6711 attached [pid 6711] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6711] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 6711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6711] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6683] +++ killed by SIGSEGV +++ [pid 6679] +++ killed by SIGSEGV +++ [pid 6710] rt_sigprocmask(SIG_SETMASK, [], [pid 6707] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] <... clone3 resumed> => {parent_tid=[6711]}, 88) = 6711 [pid 6704] <... mmap resumed>) = 0x7fe27033c000 [pid 6710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6706] rt_sigprocmask(SIG_SETMASK, [], [pid 6704] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6679, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6710] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6706] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6704] <... mprotect resumed>) = 0 [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 6706] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... restart_syscall resumed>) = 0 [pid 6711] <... futex resumed>) = 0 [pid 6710] <... socket resumed>) = 3 [pid 6706] <... futex resumed>) = 1 [pid 6704] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6711] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6710] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6704] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6711] <... socket resumed>) = 3 [pid 6710] <... futex resumed>) = 1 [pid 6707] <... futex resumed>) = 0 [pid 6711] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6711] <... futex resumed>) = 1 [pid 6711] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6706] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6712 attached [pid 6710] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6707] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6712] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6707] <... futex resumed>) = 0 [pid 6706] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] <... clone3 resumed> => {parent_tid=[6712]}, 88) = 6712 [pid 6712] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6713 attached [pid 6711] <... futex resumed>) = 0 [pid 6707] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] <... futex resumed>) = 1 [pid 6704] rt_sigprocmask(SIG_SETMASK, [], [pid 6713] set_robust_list(0x5555823366a0, 24 [pid 6706] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6713 [pid 6713] <... set_robust_list resumed>) = 0 [pid 6704] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6711] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6704] <... futex resumed>) = 1 [pid 6713] <... prctl resumed>) = 0 [pid 6704] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6713] setpgid(0, 0 [pid 6712] <... futex resumed>) = 0 [pid 6712] close(4 [pid 6713] <... setpgid resumed>) = 0 [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6712] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6712] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6713] <... openat resumed>) = 3 [pid 6704] <... futex resumed>) = 0 [pid 6713] write(3, "1000", 4) = 4 [pid 6704] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6705] <... futex resumed>) = 0 [pid 6704] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6705] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 6705] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6713] close(3 [pid 6705] <... openat resumed>) = 4 [pid 6713] <... close resumed>) = 0 [pid 6705] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6713] write(1, "executing program\n", 18 [pid 6705] <... futex resumed>) = 1 [pid 6704] <... futex resumed>) = 0 [pid 6713] <... write resumed>) = 18 [pid 6713] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6704] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] <... futex resumed>) = 0 [pid 6704] <... futex resumed>) = 0 [pid 6713] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6704] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6713] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6707] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6706] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6713] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6707] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6707] <... futex resumed>) = 0 [pid 6706] <... futex resumed>) = 0 [pid 6713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6713] <... mmap resumed>) = 0x7fe27035d000 [pid 6707] <... mmap resumed>) = 0x7fe27033c000 [pid 6706] <... mmap resumed>) = 0x7fe27033c000 [pid 6713] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6707] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6706] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6707] <... mprotect resumed>) = 0 [pid 6707] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6706] <... mprotect resumed>) = 0 [pid 6713] <... mprotect resumed>) = 0 [pid 6706] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6713] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6706] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6713] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6707] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6716 attached [pid 6713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6710] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6707] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6710] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] <... clone3 resumed> => {parent_tid=[6716]}, 88) = 6716 [pid 6706] rt_sigprocmask(SIG_SETMASK, [], [pid 6710] <... futex resumed>) = 0 [pid 6706] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6707] <... clone3 resumed> => {parent_tid=[6717]}, 88) = 6717 [pid 6706] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6706] <... futex resumed>) = 0 [pid 6707] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6717 attached [pid 6716] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6706] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6716] <... rseq resumed>) = 0 [pid 6707] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] set_robust_list(0x7fe27035c9a0, 24 [pid 6707] <... futex resumed>) = 0 [pid 6707] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6717] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6716] <... set_robust_list resumed>) = 0 [pid 6717] <... rseq resumed>) = 0 [pid 6717] set_robust_list(0x7fe27035c9a0, 24 [pid 6716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6717] <... set_robust_list resumed>) = 0 [pid 6717] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6718 attached [pid 6713] <... clone3 resumed> => {parent_tid=[6718]}, 88) = 6718 [pid 6713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6718] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6713] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] <... rseq resumed>) = 0 [pid 6713] <... futex resumed>) = 0 [pid 6718] set_robust_list(0x7fe27037d9a0, 24 [pid 6713] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6718] <... set_robust_list resumed>) = 0 [pid 6718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6718] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6718] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6713] <... futex resumed>) = 0 [pid 6718] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6713] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6713] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6716] close(4 [pid 6711] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6711] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] close(4 [pid 6716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] <... futex resumed>) = 0 [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6716] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6716] <... futex resumed>) = 1 [pid 6706] <... futex resumed>) = 0 [pid 6717] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] <... futex resumed>) = 1 [pid 6711] <... futex resumed>) = 0 [pid 6706] <... futex resumed>) = 1 [pid 6707] <... futex resumed>) = 0 [pid 6711] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6707] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6711] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6710] <... futex resumed>) = 0 [pid 6707] <... futex resumed>) = 1 [pid 6710] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6707] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6711] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6710] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6717] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6710] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6711] <... openat resumed>) = 4 [pid 6710] <... openat resumed>) = 4 [pid 6704] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6710] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6707] <... futex resumed>) = 0 [pid 6707] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6707] <... futex resumed>) = 0 [pid 6704] <... futex resumed>) = 1 [pid 6711] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] <... futex resumed>) = 0 [pid 6712] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6712] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6712] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] <... futex resumed>) = 1 [pid 6707] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] <... futex resumed>) = 0 [pid 6704] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6711] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6706] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6706] <... futex resumed>) = 0 [pid 6704] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6706] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6704] <... futex resumed>) = 0 [pid 6712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6704] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6712] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6712] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6704] <... futex resumed>) = 0 [pid 6712] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6704] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] <... futex resumed>) = 0 [pid 6704] <... futex resumed>) = 1 [pid 6712] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6704] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6712] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6713] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6713] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6713] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6713] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6713] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6721 attached => {parent_tid=[6721]}, 88) = 6721 [pid 6713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6713] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6713] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6721] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6721] close(4) = -1 EBADF (Bad file descriptor) [pid 6721] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6721] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6713] <... futex resumed>) = 0 [pid 6713] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... futex resumed>) = 0 [pid 6713] <... futex resumed>) = 1 [pid 6721] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6713] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6721] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6721] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6713] <... futex resumed>) = 0 [pid 6713] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6713] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6707] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6718] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6706] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6718] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] <... futex resumed>) = 0 [pid 6718] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6716] <... futex resumed>) = 0 [pid 6706] <... futex resumed>) = 1 [pid 6707] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] <... futex resumed>) = 0 [pid 6716] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6707] <... futex resumed>) = 1 [pid 6706] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6717] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6716] <... socket resumed>) = 5 [pid 6707] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6717] <... socket resumed>) = 5 [pid 6716] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] <... futex resumed>) = 1 [pid 6706] <... futex resumed>) = 0 [pid 6717] <... futex resumed>) = 0 [pid 6716] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6706] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6706] <... futex resumed>) = 0 [pid 6716] ioctl(5, SIOCSIFATMTCP [pid 6706] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6716] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6716] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6707] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] <... futex resumed>) = 1 [pid 6706] <... futex resumed>) = 0 [pid 6707] <... futex resumed>) = 1 [pid 6707] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] <... futex resumed>) = 0 [pid 6716] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6706] <... futex resumed>) = 0 [pid 6717] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6706] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6717] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] <... socket resumed>) = 6 [pid 6717] <... futex resumed>) = 1 [pid 6707] <... futex resumed>) = 0 [pid 6716] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6717] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6707] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6707] <... futex resumed>) = 0 [pid 6717] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6707] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6717] <... socket resumed>) = 6 [pid 6717] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6713] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6713] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6713] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] <... futex resumed>) = 0 [pid 6713] <... futex resumed>) = 1 [pid 6718] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6713] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6718] <... socket resumed>) = 5 [pid 6718] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6713] <... futex resumed>) = 0 [pid 6713] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6713] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6718] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6718] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6713] <... futex resumed>) = 0 [pid 6713] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6713] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6718] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6718] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6710] <... unshare resumed>) = ? [pid 6707] <... futex resumed>) = ? [pid 6717] +++ killed by SIGSEGV +++ [pid 6710] +++ killed by SIGSEGV +++ [pid 6707] +++ killed by SIGSEGV +++ [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6707, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6723 attached , child_tidptr=0x555582336690) = 6723 [pid 6723] set_robust_list(0x5555823366a0, 24) = 0 [pid 6702] <... unshare resumed>) = ? [pid 6701] <... futex resumed>) = ? [pid 6723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6709] +++ killed by SIGSEGV +++ [pid 6723] <... prctl resumed>) = 0 [pid 6702] +++ killed by SIGSEGV +++ [pid 6701] +++ killed by SIGSEGV +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6701, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6723] setpgid(0, 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6723] <... setpgid resumed>) = 0 [pid 6723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 6723] write(3, "1000", 4) = 4 [pid 6723] close(3) = 0 [pid 6723] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 6724 attached [pid 6724] set_robust_list(0x5555823366a0, 24) = 0 [pid 6723] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6724 [pid 6723] <... futex resumed>) = 0 [pid 6724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6723] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6724] <... prctl resumed>) = 0 [pid 6724] setpgid(0, 0) = 0 [pid 6723] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6723] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6723] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6723] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6724] <... openat resumed>) = 3 [pid 6723] <... mprotect resumed>) = 0 [pid 6724] write(3, "1000", 4 [pid 6723] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6724] <... write resumed>) = 4 [pid 6724] close(3 [pid 6723] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6724] <... close resumed>) = 0 [pid 6723] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} executing program [pid 6724] write(1, "executing program\n", 18./strace-static-x86_64: Process 6725 attached ) = 18 [pid 6725] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6724] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] <... clone3 resumed> => {parent_tid=[6725]}, 88) = 6725 [pid 6725] set_robust_list(0x7fe27037d9a0, 24 [pid 6724] <... futex resumed>) = 0 [pid 6725] <... set_robust_list resumed>) = 0 [pid 6723] rt_sigprocmask(SIG_SETMASK, [], [pid 6725] rt_sigprocmask(SIG_SETMASK, [], [pid 6724] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6723] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6724] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6723] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6725] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6723] <... futex resumed>) = 0 [pid 6725] <... socket resumed>) = 3 [pid 6724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6723] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6725] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6724] <... mmap resumed>) = 0x7fe27035d000 [pid 6725] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6723] <... futex resumed>) = 0 [pid 6723] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6725] <... futex resumed>) = 0 [pid 6724] <... mprotect resumed>) = 0 [pid 6723] <... futex resumed>) = 1 [pid 6725] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6723] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6724] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6727 attached => {parent_tid=[6727]}, 88) = 6727 [pid 6724] rt_sigprocmask(SIG_SETMASK, [], [pid 6727] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6725] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6727] <... rseq resumed>) = 0 [pid 6724] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] set_robust_list(0x7fe27037d9a0, 24 [pid 6725] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] <... futex resumed>) = 0 [pid 6727] <... set_robust_list resumed>) = 0 [pid 6725] <... futex resumed>) = 1 [pid 6724] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6723] <... futex resumed>) = 0 [pid 6727] rt_sigprocmask(SIG_SETMASK, [], [pid 6725] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6723] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6723] <... futex resumed>) = 0 [pid 6727] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6725] close(4 [pid 6723] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] <... socket resumed>) = 3 [pid 6725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6727] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... futex resumed>) = 1 [pid 6727] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6725] <... futex resumed>) = 1 [pid 6723] <... futex resumed>) = 0 [pid 6725] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6724] <... futex resumed>) = 0 [pid 6723] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... futex resumed>) = 0 [pid 6724] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] <... futex resumed>) = 1 [pid 6727] <... futex resumed>) = 0 [pid 6725] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6724] <... futex resumed>) = 1 [pid 6723] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6725] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6724] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6725] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6725] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... unshare resumed>) = ? [pid 6706] <... futex resumed>) = ? [pid 6705] <... unshare resumed>) = ? [pid 6704] <... futex resumed>) = ? [pid 6725] <... futex resumed>) = 1 [pid 6723] <... futex resumed>) = 0 [pid 6716] +++ killed by SIGSEGV +++ [pid 6712] +++ killed by SIGSEGV +++ [pid 6711] +++ killed by SIGSEGV +++ [pid 6706] +++ killed by SIGSEGV +++ [pid 6705] +++ killed by SIGSEGV +++ [pid 6704] +++ killed by SIGSEGV +++ [pid 6725] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6723] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6706, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6704, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6725] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6723] <... futex resumed>) = 0 [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 6727] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6727] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6727] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6724] <... futex resumed>) = 0 [pid 6723] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] <... restart_syscall resumed>) = 0 [pid 5823] <... restart_syscall resumed>) = 0 [pid 6724] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... futex resumed>) = 0 [pid 6724] <... futex resumed>) = 1 [pid 6727] close(4 [pid 6724] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6729 attached [pid 6727] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6730 attached [pid 6727] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6729 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6730 [pid 6730] set_robust_list(0x5555823366a0, 24 [pid 6729] set_robust_list(0x5555823366a0, 24 [pid 6727] <... futex resumed>) = 1 [pid 6724] <... futex resumed>) = 0 [pid 6730] <... set_robust_list resumed>) = 0 [pid 6729] <... set_robust_list resumed>) = 0 [pid 6727] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6724] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6724] <... futex resumed>) = 0 [pid 6730] <... prctl resumed>) = 0 [pid 6729] <... prctl resumed>) = 0 [pid 6724] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6730] setpgid(0, 0 [pid 6729] setpgid(0, 0 [pid 6727] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6730] <... setpgid resumed>) = 0 [pid 6729] <... setpgid resumed>) = 0 [pid 6730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6727] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6730] <... openat resumed>) = 3 [pid 6729] <... openat resumed>) = 3 [pid 6727] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6730] write(3, "1000", 4 [pid 6729] write(3, "1000", 4 [pid 6730] <... write resumed>) = 4 [pid 6727] <... openat resumed>) = 4 [pid 6725] <... unshare resumed>) = 0 [pid 6721] <... unshare resumed>) = ? [pid 6713] <... futex resumed>) = ? [pid 6729] <... write resumed>) = 4 [pid 6730] close(3 [pid 6729] close(3 [pid 6727] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] +++ killed by SIGSEGV +++ [pid 6718] +++ killed by SIGSEGV +++ [pid 6730] <... close resumed>) = 0 [pid 6729] <... close resumed>) = 0 [pid 6727] <... futex resumed>) = 1 [pid 6724] <... futex resumed>) = 0 executing program executing program [pid 6713] +++ killed by SIGSEGV +++ [pid 6730] write(1, "executing program\n", 18 [pid 6729] write(1, "executing program\n", 18 [pid 6727] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6725] <... futex resumed>) = 1 [pid 6724] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] <... futex resumed>) = 0 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6713, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6730] <... write resumed>) = 18 [pid 6729] <... write resumed>) = 18 [pid 6727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6724] <... futex resumed>) = 0 [pid 6723] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 6730] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6724] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6723] <... futex resumed>) = 0 [pid 6730] <... futex resumed>) = 0 [pid 6729] <... futex resumed>) = 0 [pid 6725] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6723] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6730] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6725] <... socket resumed>) = -1 EAFNOSUPPORT (Address family not supported by protocol) [pid 5821] <... restart_syscall resumed>) = 0 [pid 6730] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6729] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6725] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6729] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6725] <... futex resumed>) = 1 [pid 6723] <... futex resumed>) = 0 [pid 6730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6729] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6725] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6723] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6723] <... futex resumed>) = 0 [pid 6730] <... mmap resumed>) = 0x7fe27035d000 [pid 6729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6725] ioctl(-1, SIOCSIFATMTCP [pid 6723] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6730] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6729] <... mmap resumed>) = 0x7fe27035d000 [pid 6725] <... ioctl resumed>, 0) = -1 EBADF (Bad file descriptor) [pid 6730] <... mprotect resumed>) = 0 [pid 6729] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6725] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6732 attached [pid 6730] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6729] <... mprotect resumed>) = 0 [pid 6725] <... futex resumed>) = 1 [pid 6723] <... futex resumed>) = 0 [pid 6732] set_robust_list(0x5555823366a0, 24 [pid 6725] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6723] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... set_robust_list resumed>) = 0 [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6723] <... futex resumed>) = 0 [pid 6732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6729] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6725] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6723] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6730] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6730] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6729] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6733 attached [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=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6733] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6730] <... clone3 resumed> => {parent_tid=[6733]}, 88) = 6733 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6732 ./strace-static-x86_64: Process 6734 attached [pid 6733] <... rseq resumed>) = 0 [pid 6730] rt_sigprocmask(SIG_SETMASK, [], [pid 6734] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6733] set_robust_list(0x7fe27037d9a0, 24 [pid 6730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6729] <... clone3 resumed> => {parent_tid=[6734]}, 88) = 6734 [pid 6734] <... rseq resumed>) = 0 [pid 6733] <... set_robust_list resumed>) = 0 [pid 6730] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] set_robust_list(0x7fe27037d9a0, 24 [pid 6733] rt_sigprocmask(SIG_SETMASK, [], [pid 6730] <... futex resumed>) = 0 [pid 6729] rt_sigprocmask(SIG_SETMASK, [], [pid 6734] <... set_robust_list resumed>) = 0 [pid 6733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6730] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6734] rt_sigprocmask(SIG_SETMASK, [], [pid 6733] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6732] <... prctl resumed>) = 0 [pid 6725] <... socket resumed>) = 5 [pid 6734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6733] <... socket resumed>) = 3 [pid 6732] setpgid(0, 0 [pid 6729] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6734] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6733] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... setpgid resumed>) = 0 [pid 6729] <... futex resumed>) = 0 [pid 6723] <... futex resumed>) = ? [pid 6734] <... socket resumed>) = 3 [pid 6733] <... futex resumed>) = 1 [pid 6732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6730] <... futex resumed>) = 0 [pid 6729] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6725] +++ killed by SIGSEGV +++ [pid 6723] +++ killed by SIGSEGV +++ [pid 6734] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6733] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6732] <... openat resumed>) = 3 [pid 6730] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] <... futex resumed>) = 1 [pid 6732] write(3, "1000", 4 [pid 6730] <... futex resumed>) = 0 [pid 6729] <... futex resumed>) = 0 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6723, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6734] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6730] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6729] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] restart_syscall(<... resuming interrupted clone ...> [pid 6729] <... futex resumed>) = 0 [pid 6729] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] <... write resumed>) = 4 [pid 6732] close(3executing program ) = 0 [pid 6732] write(1, "executing program\n", 18) = 18 [pid 6732] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6732] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6732] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6732] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6732] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} => {parent_tid=[6737]}, 88) = 6737 [pid 6732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6732] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6732] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5828] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6737 attached [pid 6737] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555582336690) = 6738 [pid 6737] <... rseq resumed>) = 0 [pid 6737] set_robust_list(0x7fe27037d9a0, 24 [pid 6724] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6737] <... set_robust_list resumed>) = 0 [pid 6737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6724] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6724] <... futex resumed>) = 0 [pid 6737] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6732] <... futex resumed>) = 0 [pid 6724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6737] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6732] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] <... mmap resumed>) = 0x7fe27033c000 ./strace-static-x86_64: Process 6738 attached [pid 6737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6732] <... futex resumed>) = 0 [pid 6724] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6737] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6732] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6738] set_robust_list(0x5555823366a0, 24 [pid 6724] <... mprotect resumed>) = 0 [pid 6738] <... set_robust_list resumed>) = 0 [pid 6724] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6724] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6738] <... prctl resumed>) = 0 [pid 6724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6740 attached [pid 6738] setpgid(0, 0) = 0 [pid 6724] <... clone3 resumed> => {parent_tid=[6740]}, 88) = 6740 [pid 6738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6738] <... openat resumed>) = 3 [pid 6724] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6724] <... futex resumed>) = 0 [pid 6740] <... rseq resumed>) = 0 [pid 6724] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6738] write(3, "1000", 4) = 4 [pid 6738] close(3) = 0 [pid 6738] write(1, "executing program\n", 18executing program ) = 18 [pid 6738] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] set_robust_list(0x7fe27035c9a0, 24 [pid 6738] <... futex resumed>) = 0 [pid 6740] <... set_robust_list resumed>) = 0 [pid 6738] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6740] rt_sigprocmask(SIG_SETMASK, [], [pid 6738] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6738] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6740] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6740] <... socket resumed>) = 5 [pid 6738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6740] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... mmap resumed>) = 0x7fe27035d000 [pid 6740] <... futex resumed>) = 1 [pid 6738] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6724] <... futex resumed>) = 0 [pid 6740] ioctl(5, SIOCSIFATMTCP [pid 6738] <... mprotect resumed>) = 0 [pid 6724] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] <... ioctl resumed>, 0) = 0 [pid 6738] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6724] <... futex resumed>) = 0 [pid 6738] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6724] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6740] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... unshare resumed>) = 0 ./strace-static-x86_64: Process 6742 attached [pid 6727] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6727] <... futex resumed>) = 0 [pid 6742] <... rseq resumed>) = 0 [pid 6727] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6742] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 6742] rt_sigprocmask(SIG_SETMASK, [], [pid 6740] <... futex resumed>) = 1 [pid 6738] <... clone3 resumed> => {parent_tid=[6742]}, 88) = 6742 [pid 6724] <... futex resumed>) = 0 [pid 6738] rt_sigprocmask(SIG_SETMASK, [], [pid 6724] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6727] <... futex resumed>) = 0 [pid 6724] <... futex resumed>) = 1 [pid 6742] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6727] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6724] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6740] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6730] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6729] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6727] <... socket resumed>) = 6 [pid 6738] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6742] <... futex resumed>) = 0 [pid 6740] <... futex resumed>) = ? [pid 6738] <... futex resumed>) = 1 [pid 6730] <... futex resumed>) = 0 [pid 6729] <... futex resumed>) = 0 [pid 6724] <... futex resumed>) = ? [pid 6742] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6740] +++ killed by SIGSEGV +++ [pid 6742] <... socket resumed>) = 3 [pid 6738] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6727] +++ killed by SIGSEGV +++ [pid 6742] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6730] <... mmap resumed>) = 0x7fe27033c000 [pid 6729] <... mmap resumed>) = 0x7fe27033c000 [pid 6742] <... futex resumed>) = 0 [pid 6738] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6742] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6738] <... futex resumed>) = 0 [pid 6730] <... mprotect resumed>) = 0 [pid 6729] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6738] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6730] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6729] <... mprotect resumed>) = 0 [pid 6729] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6730] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6729] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6730] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [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=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6744 attached [pid 6730] <... clone3 resumed> => {parent_tid=[6744]}, 88) = 6744 ./strace-static-x86_64: Process 6745 attached [pid 6730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6729] <... clone3 resumed> => {parent_tid=[6745]}, 88) = 6745 [pid 6744] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6730] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] rt_sigprocmask(SIG_SETMASK, [], [pid 6745] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6744] <... rseq resumed>) = 0 [pid 6730] <... futex resumed>) = 0 [pid 6729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6745] <... rseq resumed>) = 0 [pid 6744] set_robust_list(0x7fe27035c9a0, 24 [pid 6730] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6745] set_robust_list(0x7fe27035c9a0, 24 [pid 6744] <... set_robust_list resumed>) = 0 [pid 6729] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] rt_sigprocmask(SIG_SETMASK, [], [pid 6724] +++ killed by SIGSEGV +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6724, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6745] <... set_robust_list resumed>) = 0 [pid 6744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6732] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6729] <... futex resumed>) = 0 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6744] close(4 [pid 6729] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6745] rt_sigprocmask(SIG_SETMASK, [], [pid 6744] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = 0 [pid 6745] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6744] <... futex resumed>) = 1 [pid 6732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6745] close(4 [pid 6744] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6733] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6732] <... mmap resumed>) = 0x7fe27033c000 [pid 6730] <... futex resumed>) = 0 [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6733] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6733] <... futex resumed>) = 0 [pid 6730] <... futex resumed>) = 0 [pid 6745] <... futex resumed>) = 1 [pid 6744] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6733] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6732] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6730] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6729] <... futex resumed>) = 0 [pid 6745] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6744] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6729] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... mprotect resumed>) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6746 ./strace-static-x86_64: Process 6746 attached [pid 6745] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6744] <... openat resumed>) = 4 [pid 6732] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6729] <... futex resumed>) = 0 [pid 6744] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6729] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6745] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6747 attached [pid 6745] <... openat resumed>) = 4 [pid 6745] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6729] <... futex resumed>) = 0 [pid 6729] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6732] <... clone3 resumed> => {parent_tid=[6747]}, 88) = 6747 [pid 6747] <... rseq resumed>) = 0 [pid 6732] rt_sigprocmask(SIG_SETMASK, [], [pid 6747] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6747] rt_sigprocmask(SIG_SETMASK, [], [pid 6732] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6747] close(4 [pid 6746] set_robust_list(0x5555823366a0, 24 [pid 6745] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6744] <... futex resumed>) = 1 [pid 6732] <... futex resumed>) = 0 [pid 6730] <... futex resumed>) = 0 [pid 6729] <... futex resumed>) = 0 [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6746] <... set_robust_list resumed>) = 0 [pid 6744] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6732] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6730] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6747] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6733] <... futex resumed>) = 0 [pid 6732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6730] <... futex resumed>) = 1 [pid 6747] <... futex resumed>) = 0 [pid 6732] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6733] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6732] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6730] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6747] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 6746] <... prctl resumed>) = 0 [pid 6734] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6747] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6746] setpgid(0, 0 [pid 6734] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] <... setpgid resumed>) = 0 [pid 6734] <... futex resumed>) = 0 [pid 6747] <... openat resumed>) = 4 [pid 6747] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6734] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6747] <... futex resumed>) = 1 [pid 6746] <... openat resumed>) = 3 [pid 6732] <... futex resumed>) = 0 [pid 6747] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6732] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] write(3, "1000", 4 [pid 6747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6746] <... write resumed>) = 4 [pid 6732] <... futex resumed>) = 0 [pid 6747] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6746] close(3) = 0 executing program [pid 6732] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6746] write(1, "executing program\n", 18) = 18 [pid 6746] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6746] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6746] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6746] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6746] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6748 attached => {parent_tid=[6748]}, 88) = 6748 [pid 6746] rt_sigprocmask(SIG_SETMASK, [], [pid 6748] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6746] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6738] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6748] <... rseq resumed>) = 0 [pid 6746] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] set_robust_list(0x7fe27037d9a0, 24 [pid 6746] <... futex resumed>) = 0 [pid 6738] <... futex resumed>) = 0 [pid 6748] <... set_robust_list resumed>) = 0 [pid 6748] rt_sigprocmask(SIG_SETMASK, [], [pid 6746] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6737] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6742] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... mmap resumed>) = 0x7fe27033c000 [pid 6748] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6742] <... futex resumed>) = 0 [pid 6738] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6737] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... socket resumed>) = 3 [pid 6742] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6738] <... mprotect resumed>) = 0 [pid 6737] <... futex resumed>) = 0 [pid 6748] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6737] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6748] <... futex resumed>) = 1 [pid 6746] <... futex resumed>) = 0 [pid 6738] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6746] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6749 attached [pid 6746] <... futex resumed>) = 0 [pid 6748] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6746] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6749] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6738] <... clone3 resumed> => {parent_tid=[6749]}, 88) = 6749 [pid 6738] rt_sigprocmask(SIG_SETMASK, [], [pid 6749] <... rseq resumed>) = 0 [pid 6738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6749] set_robust_list(0x7fe27035c9a0, 24 [pid 6738] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6749] <... set_robust_list resumed>) = 0 [pid 6738] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6749] close(4) = -1 EBADF (Bad file descriptor) [pid 6749] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6738] <... futex resumed>) = 0 [pid 6738] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] <... futex resumed>) = 0 [pid 6738] <... futex resumed>) = 1 [pid 6742] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6749] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6742] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6738] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6742] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6738] <... futex resumed>) = 0 [pid 6738] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6738] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6729] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6730] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6729] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] <... futex resumed>) = 0 [pid 6730] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... futex resumed>) = 1 [pid 6744] <... futex resumed>) = 0 [pid 6734] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6730] <... futex resumed>) = 1 [pid 6729] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6734] <... socket resumed>) = 5 [pid 6730] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] <... socket resumed>) = 5 [pid 6734] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] <... futex resumed>) = 1 [pid 6729] <... futex resumed>) = 0 [pid 6744] <... futex resumed>) = 1 [pid 6734] ioctl(5, SIOCSIFATMTCP [pid 6730] <... futex resumed>) = 0 [pid 6729] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] ioctl(5, SIOCSIFATMTCP [pid 6734] <... ioctl resumed>, 0) = 0 [pid 6730] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... futex resumed>) = 0 [pid 6744] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6730] <... futex resumed>) = 0 [pid 6729] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] <... futex resumed>) = 0 [pid 6730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6744] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6730] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6730] <... futex resumed>) = 0 [pid 6744] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6734] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] <... socket resumed>) = 6 [pid 6734] <... futex resumed>) = 1 [pid 6729] <... futex resumed>) = 0 [pid 6744] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6734] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6729] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] <... socket resumed>) = 6 [pid 6732] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6729] <... futex resumed>) = 0 [pid 6734] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6729] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6732] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6737] <... futex resumed>) = 0 [pid 6737] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6737] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6732] <... futex resumed>) = 0 [pid 6732] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6732] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6737] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6737] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6732] <... futex resumed>) = 0 [pid 6732] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6732] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6737] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6737] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6746] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6746] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6746] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6746] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6751 attached => {parent_tid=[6751]}, 88) = 6751 [pid 6746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6746] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6746] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6738] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6738] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6738] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6749] <... futex resumed>) = 0 [pid 6751] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6751] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6749] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6751] rt_sigprocmask(SIG_SETMASK, [], [pid 6749] <... socket resumed>) = 5 [pid 6751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6749] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6738] <... futex resumed>) = 0 [pid 6751] close(4 [pid 6738] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6749] ioctl(5, SIOCSIFATMTCP [pid 6738] <... futex resumed>) = 0 [pid 6751] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6738] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] <... futex resumed>) = 1 [pid 6749] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] <... futex resumed>) = 0 [pid 6749] <... futex resumed>) = 1 [pid 6746] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... futex resumed>) = 0 [pid 6749] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6746] <... futex resumed>) = 0 [pid 6749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6746] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6738] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6738] <... futex resumed>) = 0 [pid 6751] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6749] <... socket resumed>) = 6 [pid 6738] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6749] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6751] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6748] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6751] <... openat resumed>) = 4 [pid 6751] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6751] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6748] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] <... futex resumed>) = 0 [pid 6746] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... futex resumed>) = 0 [pid 6746] <... futex resumed>) = 0 [pid 6748] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6746] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6746] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... futex resumed>) = 0 [pid 6746] <... futex resumed>) = 1 [pid 6751] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6746] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] <... socket resumed>) = 5 [pid 6751] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6746] <... futex resumed>) = 0 [pid 6751] ioctl(5, SIOCSIFATMTCP [pid 6746] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6746] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6751] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6746] <... futex resumed>) = 0 [pid 6751] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6746] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6746] <... futex resumed>) = 0 [pid 6746] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] <... socket resumed>) = 6 [pid 6751] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6745] <... unshare resumed>) = ? [pid 6733] <... unshare resumed>) = ? [pid 6730] <... futex resumed>) = ? [pid 6729] <... futex resumed>) = ? [pid 6744] +++ killed by SIGSEGV +++ [pid 6745] +++ killed by SIGSEGV +++ [pid 6747] <... unshare resumed>) = ? [pid 6733] +++ killed by SIGSEGV +++ [pid 6730] +++ killed by SIGSEGV +++ [pid 6737] +++ killed by SIGSEGV +++ [pid 6732] <... futex resumed>) = ? [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6730, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6752 attached [pid 6747] +++ killed by SIGSEGV +++ [pid 6734] +++ killed by SIGSEGV +++ [pid 6732] +++ killed by SIGSEGV +++ [pid 6729] +++ killed by SIGSEGV +++ [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6729, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6752 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6732, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6752] set_robust_list(0x5555823366a0, 24 [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 6752] <... set_robust_list resumed>) = 0 [pid 6752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6752] setpgid(0, 0) = 0 [pid 6752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6752] write(3, "1000", 4) = 4 [pid 5824] <... restart_syscall resumed>) = 0 [pid 5821] <... restart_syscall resumed>) = 0 [pid 6752] close(3) = 0 [pid 6752] write(1, "executing program\n", 18) = 18 executing program [pid 6752] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6746] <... futex resumed>) = ? ./strace-static-x86_64: Process 6754 attached ./strace-static-x86_64: Process 6753 attached [pid 6752] <... futex resumed>) = 0 [pid 6748] <... unshare resumed>) = ? [pid 6738] <... futex resumed>) = ? [pid 6752] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6742] <... unshare resumed>) = ? [pid 6749] +++ killed by SIGSEGV +++ [pid 6748] +++ killed by SIGSEGV +++ [pid 6754] set_robust_list(0x5555823366a0, 24 [pid 6753] set_robust_list(0x5555823366a0, 24 [pid 6752] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6751] +++ killed by SIGSEGV +++ [pid 6746] +++ killed by SIGSEGV +++ [pid 6742] +++ killed by SIGSEGV +++ [pid 6738] +++ killed by SIGSEGV +++ [pid 6754] <... set_robust_list resumed>) = 0 [pid 6753] <... set_robust_list resumed>) = 0 [pid 6752] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6738, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6754 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6753 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6746, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5828] restart_syscall(<... resuming interrupted clone ...> [pid 6752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6753] <... prctl resumed>) = 0 [pid 6754] <... prctl resumed>) = 0 [pid 6753] setpgid(0, 0 [pid 6752] <... mmap resumed>) = 0x7fe27035d000 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6754] setpgid(0, 0 [pid 6753] <... setpgid resumed>) = 0 [pid 6752] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5828] <... restart_syscall resumed>) = 0 [pid 6754] <... setpgid resumed>) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6752] <... mprotect resumed>) = 0 [pid 6752] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6755 attached [pid 6753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6752] <... clone3 resumed> => {parent_tid=[6755]}, 88) = 6755 [pid 6752] rt_sigprocmask(SIG_SETMASK, [], [pid 6755] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6752] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6752] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6755] <... rseq resumed>) = 0 [pid 6755] set_robust_list(0x7fe27037d9a0, 24) = 0 ./strace-static-x86_64: Process 6756 attached [pid 6755] rt_sigprocmask(SIG_SETMASK, [], [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6755] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6756] set_robust_list(0x5555823366a0, 24 [pid 6755] <... socket resumed>) = 3 [pid 6754] <... openat resumed>) = 3 [pid 6756] <... set_robust_list resumed>) = 0 [pid 6755] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] <... openat resumed>) = 3 [pid 6756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6755] <... futex resumed>) = 1 [pid 6752] <... futex resumed>) = 0 [pid 6755] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6752] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6757 attached [pid 6756] <... prctl resumed>) = 0 [pid 6754] write(3, "1000", 4 [pid 6753] write(3, "1000", 4 [pid 6752] <... futex resumed>) = 0 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6756 [pid 6757] set_robust_list(0x5555823366a0, 24 [pid 6756] setpgid(0, 0 [pid 6754] <... write resumed>) = 4 [pid 6753] <... write resumed>) = 4 [pid 6752] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6756] <... setpgid resumed>) = 0 executing program executing program executing program [pid 6756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6753] close(3 [pid 6754] close(3 [pid 6753] <... close resumed>) = 0 [pid 6754] <... close resumed>) = 0 [pid 6753] write(1, "executing program\n", 18 [pid 6754] write(1, "executing program\n", 18 [pid 6757] <... set_robust_list resumed>) = 0 [pid 6753] <... write resumed>) = 18 [pid 6754] <... write resumed>) = 18 [pid 6757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6756] <... openat resumed>) = 3 [pid 6754] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... prctl resumed>) = 0 [pid 6754] <... futex resumed>) = 0 [pid 6753] <... futex resumed>) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6757 [pid 6756] write(3, "1000", 4) = 4 [pid 6754] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6753] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6757] setpgid(0, 0 [pid 6756] close(3 [pid 6754] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6753] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6757] <... setpgid resumed>) = 0 [pid 6756] <... close resumed>) = 0 [pid 6756] write(1, "executing program\n", 18 [pid 6753] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6756] <... write resumed>) = 18 [pid 6753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6754] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6756] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6756] <... futex resumed>) = 0 [pid 6756] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6757] <... openat resumed>) = 3 [pid 6754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6753] <... mmap resumed>) = 0x7fe27035d000 [pid 6757] write(3, "1000", 4 [pid 6756] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6754] <... mmap resumed>) = 0x7fe27035d000 [pid 6753] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6757] <... write resumed>) = 4 [pid 6756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6753] <... mprotect resumed>) = 0 [pid 6757] close(3 [pid 6756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6754] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6753] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6757] <... close resumed>) = 0 [pid 6756] <... mmap resumed>) = 0x7fe27035d000 [pid 6754] <... mprotect resumed>) = 0 [pid 6757] write(1, "executing program\n", 18executing program [pid 6756] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6754] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6753] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6757] <... write resumed>) = 18 [pid 6756] <... mprotect resumed>) = 0 [pid 6753] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6757] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6756] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6754] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6757] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6756] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6757] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6756] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6757] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6754] <... clone3 resumed> => {parent_tid=[6760]}, 88) = 6760 [pid 6753] <... clone3 resumed> => {parent_tid=[6759]}, 88) = 6759 [pid 6757] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6756] <... clone3 resumed> => {parent_tid=[6761]}, 88) = 6761 [pid 6754] rt_sigprocmask(SIG_SETMASK, [], [pid 6753] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6761 attached ./strace-static-x86_64: Process 6760 attached ./strace-static-x86_64: Process 6759 attached [pid 6757] <... mprotect resumed>) = 0 [pid 6756] rt_sigprocmask(SIG_SETMASK, [], [pid 6754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6757] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6754] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] <... futex resumed>) = 0 [pid 6753] <... futex resumed>) = 0 [pid 6761] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6760] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6759] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6757] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6756] <... futex resumed>) = 0 [pid 6755] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6754] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6761] <... rseq resumed>) = 0 [pid 6760] <... rseq resumed>) = 0 [pid 6759] <... rseq 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=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6756] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6755] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6762 attached [pid 6761] set_robust_list(0x7fe27037d9a0, 24 [pid 6760] set_robust_list(0x7fe27037d9a0, 24 [pid 6759] set_robust_list(0x7fe27037d9a0, 24 [pid 6755] <... futex resumed>) = 1 [pid 6752] <... futex resumed>) = 0 [pid 6761] <... set_robust_list resumed>) = 0 [pid 6760] <... set_robust_list resumed>) = 0 [pid 6759] <... set_robust_list resumed>) = 0 [pid 6757] <... clone3 resumed> => {parent_tid=[6762]}, 88) = 6762 [pid 6755] close(4 [pid 6752] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] rt_sigprocmask(SIG_SETMASK, [], [pid 6760] rt_sigprocmask(SIG_SETMASK, [], [pid 6759] rt_sigprocmask(SIG_SETMASK, [], [pid 6757] rt_sigprocmask(SIG_SETMASK, [], [pid 6755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] <... futex resumed>) = 0 [pid 6761] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6759] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6757] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6755] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6761] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6760] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6759] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6757] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] <... futex resumed>) = 0 [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6762] <... rseq resumed>) = 0 [pid 6761] <... socket resumed>) = 3 [pid 6760] <... socket resumed>) = 3 [pid 6759] <... socket resumed>) = 3 [pid 6757] <... futex resumed>) = 0 [pid 6755] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6752] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] set_robust_list(0x7fe27037d9a0, 24 [pid 6761] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6752] <... futex resumed>) = 0 [pid 6762] <... set_robust_list resumed>) = 0 [pid 6761] <... futex resumed>) = 1 [pid 6760] <... futex resumed>) = 1 [pid 6759] <... futex resumed>) = 1 [pid 6756] <... futex resumed>) = 0 [pid 6755] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6754] <... futex resumed>) = 0 [pid 6753] <... futex resumed>) = 0 [pid 6752] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] rt_sigprocmask(SIG_SETMASK, [], [pid 6761] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6760] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6759] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6756] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6754] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6756] <... futex resumed>) = 0 [pid 6754] <... futex resumed>) = 0 [pid 6753] <... futex resumed>) = 0 [pid 6762] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6761] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6760] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6759] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6753] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6756] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6755] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6754] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6755] <... openat resumed>) = 4 [pid 6755] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6752] <... futex resumed>) = 0 [pid 6755] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6752] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... socket resumed>) = 3 [pid 6752] <... futex resumed>) = 0 [pid 6762] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] <... futex resumed>) = 1 [pid 6762] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6757] <... futex resumed>) = 0 [pid 6757] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... futex resumed>) = 0 [pid 6757] <... futex resumed>) = 1 [pid 6757] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6753] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6756] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6756] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6756] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6756] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6756] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6767 attached [pid 6754] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6753] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] <... clone3 resumed> => {parent_tid=[6767]}, 88) = 6767 [pid 6754] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] <... futex resumed>) = 0 [pid 6756] rt_sigprocmask(SIG_SETMASK, [], [pid 6754] <... futex resumed>) = 0 [pid 6752] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6767] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6752] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... rseq resumed>) = 0 [pid 6756] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6752] <... futex resumed>) = 0 [pid 6767] set_robust_list(0x7fe27035c9a0, 24 [pid 6756] <... futex resumed>) = 0 [pid 6754] <... mmap resumed>) = 0x7fe27033c000 [pid 6752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6756] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6754] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6752] <... mmap resumed>) = 0x7fe27033c000 [pid 6767] <... set_robust_list resumed>) = 0 [pid 6754] <... mprotect resumed>) = 0 [pid 6752] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6767] rt_sigprocmask(SIG_SETMASK, [], [pid 6754] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6752] <... mprotect resumed>) = 0 [pid 6767] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6754] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6753] <... mmap resumed>) = 0x7fe27033c000 [pid 6752] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6767] close(4 [pid 6761] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6752] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6768 attached [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6768] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6767] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] <... futex resumed>) = 0 [pid 6759] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6753] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6769 attached [pid 6768] <... rseq resumed>) = 0 [pid 6767] <... futex resumed>) = 1 [pid 6761] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6759] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] <... futex resumed>) = 0 [pid 6753] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6752] <... clone3 resumed> => {parent_tid=[6769]}, 88) = 6769 [pid 6767] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6756] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] <... clone3 resumed> => {parent_tid=[6768]}, 88) = 6768 [pid 6753] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6752] rt_sigprocmask(SIG_SETMASK, [], [pid 6769] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6768] set_robust_list(0x7fe27035c9a0, 24 [pid 6761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6759] <... futex resumed>) = 0 [pid 6757] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6756] <... futex resumed>) = 0 [pid 6754] rt_sigprocmask(SIG_SETMASK, [], [pid 6753] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6752] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6770 attached [pid 6769] <... rseq resumed>) = 0 [pid 6768] <... set_robust_list resumed>) = 0 [pid 6761] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6759] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6756] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6752] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6769] set_robust_list(0x7fe27035c9a0, 24 [pid 6768] rt_sigprocmask(SIG_SETMASK, [], [pid 6761] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6760] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6757] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] <... clone3 resumed> => {parent_tid=[6770]}, 88) = 6770 [pid 6752] <... futex resumed>) = 0 [pid 6770] <... rseq resumed>) = 0 [pid 6769] <... set_robust_list resumed>) = 0 [pid 6768] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6761] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6760] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] rt_sigprocmask(SIG_SETMASK, [], [pid 6770] set_robust_list(0x7fe27035c9a0, 24 [pid 6768] close(4 [pid 6760] <... futex resumed>) = 0 [pid 6753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6770] <... set_robust_list resumed>) = 0 [pid 6768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6753] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] rt_sigprocmask(SIG_SETMASK, [], [pid 6768] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] <... futex resumed>) = 0 [pid 6770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6769] rt_sigprocmask(SIG_SETMASK, [], [pid 6768] <... futex resumed>) = 0 [pid 6761] <... openat resumed>) = 4 [pid 6753] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] close(4 [pid 6769] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6768] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6753] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = 1 [pid 6769] <... socket resumed>) = 5 [pid 6768] <... futex resumed>) = 0 [pid 6761] <... futex resumed>) = 1 [pid 6757] <... futex resumed>) = 0 [pid 6756] <... futex resumed>) = 0 [pid 6754] <... futex resumed>) = 1 [pid 6753] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6769] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6761] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6759] <... futex resumed>) = 0 [pid 6757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6756] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] <... futex resumed>) = 1 [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6769] <... futex resumed>) = 0 [pid 6761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6759] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6757] <... mmap resumed>) = 0x7fe27033c000 [pid 6756] <... futex resumed>) = 0 [pid 6754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6753] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6752] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] ioctl(5, SIOCSIFATMTCP [pid 6762] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6761] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6759] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6757] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6756] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6754] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... futex resumed>) = 0 [pid 6762] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] <... futex resumed>) = 0 [pid 6759] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6757] <... mprotect resumed>) = 0 [pid 6754] <... futex resumed>) = 1 [pid 6752] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] <... futex resumed>) = 0 [pid 6760] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6759] <... openat resumed>) = 4 [pid 6757] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6754] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6760] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6759] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6760] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [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=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6771 attached [pid 6760] <... openat resumed>) = 4 [pid 6759] <... futex resumed>) = 1 [pid 6753] <... futex resumed>) = 0 [pid 6771] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6760] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6757] <... clone3 resumed> => {parent_tid=[6771]}, 88) = 6771 [pid 6753] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... rseq resumed>) = 0 [pid 6760] <... futex resumed>) = 1 [pid 6759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6757] rt_sigprocmask(SIG_SETMASK, [], [pid 6754] <... futex resumed>) = 0 [pid 6753] <... futex resumed>) = 0 [pid 6771] set_robust_list(0x7fe27035c9a0, 24 [pid 6760] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6759] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6757] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6754] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... set_robust_list resumed>) = 0 [pid 6769] <... ioctl resumed>, 0) = 0 [pid 6757] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] <... futex resumed>) = 0 [pid 6757] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6771] close(4) = -1 EBADF (Bad file descriptor) [pid 6771] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6757] <... futex resumed>) = 0 [pid 6757] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... futex resumed>) = 0 [pid 6757] <... futex resumed>) = 1 [pid 6757] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6754] <... futex resumed>) = 0 [pid 6762] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6754] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6762] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6762] <... futex resumed>) = 1 [pid 6762] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6757] <... futex resumed>) = 0 [pid 6757] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6757] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6762] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6769] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6752] <... futex resumed>) = 0 [pid 6769] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6752] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... futex resumed>) = 0 [pid 6752] <... futex resumed>) = 1 [pid 6752] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6769] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6769] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6756] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6756] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... futex resumed>) = 0 [pid 6756] <... futex resumed>) = 1 [pid 6767] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6756] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] <... socket resumed>) = 5 [pid 6767] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6767] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6756] <... futex resumed>) = 0 [pid 6756] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... futex resumed>) = 0 [pid 6756] <... futex resumed>) = 1 [pid 6767] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6767] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6767] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6756] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6756] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... futex resumed>) = 0 [pid 6756] <... futex resumed>) = 1 [pid 6767] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6756] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] <... socket resumed>) = 6 [pid 6753] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6767] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6754] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6754] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] <... futex resumed>) = 0 [pid 6754] <... futex resumed>) = 1 [pid 6753] <... futex resumed>) = 1 [pid 6770] <... futex resumed>) = 0 [pid 6754] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6757] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6757] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6771] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = 1 [pid 6757] <... futex resumed>) = 1 [pid 6753] <... futex resumed>) = 0 [pid 6771] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6770] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6768] <... socket resumed>) = 5 [pid 6757] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... socket resumed>) = 5 [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6768] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] <... futex resumed>) = 0 [pid 6771] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] ioctl(5, SIOCSIFATMTCP [pid 6768] <... futex resumed>) = 1 [pid 6754] <... futex resumed>) = 0 [pid 6771] <... futex resumed>) = 1 [pid 6770] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6768] ioctl(5, SIOCSIFATMTCP [pid 6757] <... futex resumed>) = 0 [pid 6754] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] ioctl(5, SIOCSIFATMTCP [pid 6770] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6757] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] <... futex resumed>) = 0 [pid 6753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6770] <... futex resumed>) = 0 [pid 6768] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... futex resumed>) = 0 [pid 6754] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] <... futex resumed>) = 0 [pid 6770] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6768] <... futex resumed>) = 0 [pid 6757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6753] <... futex resumed>) = 0 [pid 6771] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6757] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6757] <... futex resumed>) = 0 [pid 6771] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6757] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] <... socket resumed>) = 6 [pid 6771] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6770] <... socket resumed>) = 6 [pid 6768] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6754] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6768] <... socket resumed>) = 6 [pid 6754] <... futex resumed>) = 0 [pid 6768] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6754] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6759] <... unshare resumed>) = ? [pid 6753] <... futex resumed>) = ? [pid 6759] +++ killed by SIGSEGV +++ [pid 6770] +++ killed by SIGSEGV +++ [pid 6753] +++ killed by SIGSEGV +++ [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6753, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5821] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6773 attached , child_tidptr=0x555582336690) = 6773 [pid 6773] set_robust_list(0x5555823366a0, 24) = 0 [pid 6773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6773] setpgid(0, 0) = 0 [pid 6773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6773] write(3, "1000", 4executing program ) = 4 [pid 6773] close(3) = 0 [pid 6773] write(1, "executing program\n", 18) = 18 [pid 6773] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6773] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6773] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6773] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6773] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} => {parent_tid=[6774]}, 88) = 6774 ./strace-static-x86_64: Process 6774 attached [pid 6773] rt_sigprocmask(SIG_SETMASK, [], [pid 6774] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6774] <... rseq resumed>) = 0 [pid 6773] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] set_robust_list(0x7fe27037d9a0, 24 [pid 6773] <... futex resumed>) = 0 [pid 6774] <... set_robust_list resumed>) = 0 [pid 6773] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6774] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6774] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6773] <... futex resumed>) = 0 [pid 6774] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6773] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6773] <... futex resumed>) = 0 [pid 6774] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6773] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6774] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6774] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6773] <... futex resumed>) = 0 [pid 6773] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] close(4 [pid 6773] <... futex resumed>) = 0 [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6774] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6774] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6773] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6773] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] <... futex resumed>) = 0 [pid 6773] <... futex resumed>) = 1 [pid 6774] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6773] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6774] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6774] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6774] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6773] <... futex resumed>) = 0 [pid 6773] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6773] <... futex resumed>) = 0 [pid 6773] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6755] <... unshare resumed>) = ? [pid 6752] <... futex resumed>) = ? [pid 6769] +++ killed by SIGSEGV +++ [pid 6755] +++ killed by SIGSEGV +++ [pid 6752] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6752, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6774] <... unshare resumed>) = 0 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6774] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6777 [pid 6774] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6777 attached [pid 6773] <... futex resumed>) = 0 [pid 6773] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] set_robust_list(0x5555823366a0, 24 [pid 6773] <... futex resumed>) = 1 [pid 6777] <... set_robust_list resumed>) = 0 [pid 6773] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6774] <... futex resumed>) = 0 [pid 6777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6774] socket(AF_ATMPVC, SOCK_RAW, 0) = -1 EAFNOSUPPORT (Address family not supported by protocol) [pid 6774] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6773] <... futex resumed>) = 0 [pid 6774] ioctl(-1, SIOCSIFATMTCP [pid 6773] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] <... ioctl resumed>, 0) = -1 EBADF (Bad file descriptor) [pid 6773] <... futex resumed>) = 0 [pid 6774] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6774] <... futex resumed>) = 0 [pid 6773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6774] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6777] <... prctl resumed>) = 0 [pid 6773] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] setpgid(0, 0 [pid 6774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6773] <... futex resumed>) = 0 [pid 6774] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6774] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6774] +++ killed by SIGSEGV +++ [pid 6777] <... setpgid resumed>) = 0 [pid 6777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6773] +++ killed by SIGSEGV +++ [pid 6777] write(3, "1000", 4) = 4 [pid 6777] close(3) = 0 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6773, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6777] write(1, "executing program\n", 18executing program ) = 18 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6777] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... unshare resumed>) = ? [pid 6757] <... futex resumed>) = ? [pid 6777] <... futex resumed>) = 0 [pid 6777] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6762] +++ killed by SIGSEGV +++ [pid 6777] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6777] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 ./strace-static-x86_64: Process 6778 attached [pid 6777] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6771] +++ killed by SIGSEGV +++ [pid 6757] +++ killed by SIGSEGV +++ [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6778 [pid 6777] <... mprotect resumed>) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6757, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6778] set_robust_list(0x5555823366a0, 24 [pid 6777] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6780 attached ./strace-static-x86_64: Process 6779 attached [pid 6778] <... set_robust_list resumed>) = 0 [pid 6777] <... clone3 resumed> => {parent_tid=[6780]}, 88) = 6780 [pid 6780] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6777] rt_sigprocmask(SIG_SETMASK, [], [pid 6778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6778] <... prctl resumed>) = 0 [pid 6777] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... rseq resumed>) = 0 [pid 6779] set_robust_list(0x5555823366a0, 24 [pid 6778] setpgid(0, 0 [pid 6777] <... futex resumed>) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6779 [pid 6780] set_robust_list(0x7fe27037d9a0, 24 [pid 6779] <... set_robust_list resumed>) = 0 [pid 6777] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] <... set_robust_list resumed>) = 0 [pid 6779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6778] <... setpgid resumed>) = 0 [pid 6780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6779] <... prctl resumed>) = 0 [pid 6780] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6779] setpgid(0, 0 [pid 6778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6780] <... socket resumed>) = 3 [pid 6779] <... setpgid resumed>) = 0 [pid 6779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6780] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] <... futex resumed>) = 0 [pid 6777] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6777] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] <... futex resumed>) = 1 [pid 6780] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6779] <... openat resumed>) = 3 [pid 6778] <... openat resumed>) = 3 [pid 6778] write(3, "1000", 4 [pid 6779] write(3, "1000", 4 [pid 6778] <... write resumed>) = 4 [pid 6779] <... write resumed>) = 4 [pid 6779] close(3) = 0 executing program [pid 6779] write(1, "executing program\n", 18) = 18 [pid 6779] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6779] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6779] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6779] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6779] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6779] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6778] close(3 [pid 6779] <... clone3 resumed> => {parent_tid=[6782]}, 88) = 6782 [pid 6779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6778] <... close resumed>) = 0 [pid 6779] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6778] write(1, "executing program\n", 18 [pid 6779] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program ./strace-static-x86_64: Process 6782 attached [pid 6778] <... write resumed>) = 18 [pid 6778] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6782] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6778] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6782] <... rseq resumed>) = 0 [pid 6778] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6782] set_robust_list(0x7fe27037d9a0, 24 [pid 6778] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6782] <... set_robust_list resumed>) = 0 [pid 6778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6761] <... unshare resumed>) = ? [pid 6778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6760] <... unshare resumed>) = ? [pid 6756] <... futex resumed>) = ? [pid 6754] <... futex resumed>) = ? [pid 6782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6778] <... mmap resumed>) = 0x7fe27035d000 [pid 6768] +++ killed by SIGSEGV +++ [pid 6767] +++ killed by SIGSEGV +++ [pid 6761] +++ killed by SIGSEGV +++ [pid 6782] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6778] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6756] +++ killed by SIGSEGV +++ [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6756, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6782] <... socket resumed>) = 3 [pid 6782] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... mprotect resumed>) = 0 [pid 6782] <... futex resumed>) = 1 [pid 6782] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6778] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6779] <... futex resumed>) = 0 [pid 6778] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6779] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] <... futex resumed>) = 0 [pid 6779] <... futex resumed>) = 1 [pid 6778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6782] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6779] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6783 attached [pid 6783] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6778] <... clone3 resumed> => {parent_tid=[6783]}, 88) = 6783 [pid 6778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6783] <... rseq resumed>) = 0 [pid 6783] set_robust_list(0x7fe27037d9a0, 24 [pid 6778] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] +++ killed by SIGSEGV +++ [pid 6754] +++ killed by SIGSEGV +++ [pid 6783] <... set_robust_list resumed>) = 0 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6754, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6783] rt_sigprocmask(SIG_SETMASK, [], [pid 6778] <... futex resumed>) = 0 [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 6783] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6778] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6783] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6783] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6778] <... futex resumed>) = 0 [pid 6783] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6778] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6778] <... futex resumed>) = 0 [pid 6783] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6778] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] <... restart_syscall resumed>) = 0 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6786 attached [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6786] set_robust_list(0x5555823366a0, 24./strace-static-x86_64: Process 6787 attached ) = 0 [pid 6786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6786 [pid 6787] set_robust_list(0x5555823366a0, 24 [pid 6777] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6777] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6786] <... prctl resumed>) = 0 [pid 6777] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6786] setpgid(0, 0 [pid 6777] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6787] <... set_robust_list resumed>) = 0 [pid 6786] <... setpgid resumed>) = 0 [pid 6777] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6777] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6777] <... futex resumed>) = 0 [pid 6786] <... openat resumed>) = 3 [pid 6777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6787 [pid 6787] <... prctl resumed>) = 0 [pid 6777] <... mmap resumed>) = 0x7fe27033c000 [pid 6787] setpgid(0, 0 [pid 6786] write(3, "1000", 4 [pid 6777] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6777] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6787] <... setpgid resumed>) = 0 [pid 6777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6788 attached [pid 6787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6786] <... write resumed>) = 4 [pid 6788] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6786] close(3 [pid 6780] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6777] <... clone3 resumed> => {parent_tid=[6788]}, 88) = 6788 [pid 6788] <... rseq resumed>) = 0 executing program [pid 6787] <... openat resumed>) = 3 [pid 6786] <... close resumed>) = 0 [pid 6780] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] rt_sigprocmask(SIG_SETMASK, [], [pid 6788] set_robust_list(0x7fe27035c9a0, 24 [pid 6786] write(1, "executing program\n", 18 [pid 6780] <... futex resumed>) = 0 [pid 6777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6788] <... set_robust_list resumed>) = 0 [pid 6787] write(3, "1000", 4 [pid 6786] <... write resumed>) = 18 [pid 6777] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] rt_sigprocmask(SIG_SETMASK, [], [pid 6787] <... write resumed>) = 4 [pid 6786] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6777] <... futex resumed>) = 0 [pid 6788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6787] close(3 [pid 6786] <... futex resumed>) = 0 [pid 6777] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] close(4 [pid 6787] <... close resumed>) = 0 [pid 6786] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6787] write(1, "executing program\n", 18 [pid 6786] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6788] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... write resumed>) = 18 [pid 6786] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6788] <... futex resumed>) = 1 [pid 6787] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6777] <... futex resumed>) = 0 [pid 6788] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] <... futex resumed>) = 0 [pid 6786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6777] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6786] <... mmap resumed>) = 0x7fe27035d000 [pid 6780] <... futex resumed>) = 0 [pid 6777] <... futex resumed>) = 1 [pid 6780] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6777] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6786] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6780] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6787] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6786] <... mprotect resumed>) = 0 [pid 6787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6786] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6780] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6787] <... mmap resumed>) = 0x7fe27035d000 [pid 6780] <... openat resumed>) = 4 [pid 6787] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6786] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6789 attached [pid 6787] <... mprotect resumed>) = 0 [pid 6787] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6786] <... clone3 resumed> => {parent_tid=[6789]}, 88) = 6789 [pid 6789] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6787] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6786] rt_sigprocmask(SIG_SETMASK, [], [pid 6780] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... rseq 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=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6780] <... futex resumed>) = 1 [pid 6777] <... futex resumed>) = 0 [pid 6789] set_robust_list(0x7fe27037d9a0, 24 [pid 6786] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... set_robust_list resumed>) = 0 [pid 6786] <... futex resumed>) = 0 [pid 6777] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6790 attached [pid 6789] rt_sigprocmask(SIG_SETMASK, [], [pid 6786] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6777] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6789] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6787] <... clone3 resumed> => {parent_tid=[6790]}, 88) = 6790 [pid 6780] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6789] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6789] <... socket resumed>) = 3 [pid 6790] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6789] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... rseq resumed>) = 0 [pid 6789] <... futex resumed>) = 1 [pid 6787] <... futex resumed>) = 0 [pid 6786] <... futex resumed>) = 0 [pid 6790] set_robust_list(0x7fe27037d9a0, 24 [pid 6789] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6786] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... set_robust_list resumed>) = 0 [pid 6779] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6779] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6790] rt_sigprocmask(SIG_SETMASK, [], [pid 6779] <... mmap resumed>) = 0x7fe27033c000 [pid 6779] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6779] <... mprotect resumed>) = 0 [pid 6790] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6790] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6790] <... futex resumed>) = 1 [pid 6787] <... futex resumed>) = 0 [pid 6789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] <... futex resumed>) = 0 [pid 6778] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6789] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6778] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6787] <... futex resumed>) = 0 [pid 6786] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6779] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6778] <... futex resumed>) = 0 [pid 6787] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6779] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6793 attached ) = 0x7fe27033c000 [pid 6779] <... clone3 resumed> => {parent_tid=[6793]}, 88) = 6793 [pid 6778] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6779] rt_sigprocmask(SIG_SETMASK, [], [pid 6778] <... mprotect resumed>) = 0 [pid 6779] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6778] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6793] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6779] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6793] <... rseq resumed>) = 0 [pid 6779] <... futex resumed>) = 0 [pid 6779] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6793] close(4) = -1 EBADF (Bad file descriptor) [pid 6793] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6793] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6794 attached [pid 6779] <... futex resumed>) = 0 [pid 6779] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6779] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] <... futex resumed>) = 0 [pid 6793] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 6793] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6778] <... clone3 resumed> => {parent_tid=[6794]}, 88) = 6794 [pid 6793] <... openat resumed>) = 4 [pid 6793] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6779] <... futex resumed>) = 0 [pid 6779] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6778] rt_sigprocmask(SIG_SETMASK, [], [pid 6794] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6783] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6794] <... rseq resumed>) = 0 [pid 6778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6779] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] set_robust_list(0x7fe27035c9a0, 24 [pid 6783] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... set_robust_list resumed>) = 0 [pid 6783] <... futex resumed>) = 0 [pid 6778] <... futex resumed>) = 0 [pid 6794] rt_sigprocmask(SIG_SETMASK, [], [pid 6793] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6783] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6778] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6794] close(4) = -1 EBADF (Bad file descriptor) [pid 6794] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6777] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6794] <... futex resumed>) = 1 [pid 6782] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... futex resumed>) = 0 [pid 6777] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6788] <... futex resumed>) = 0 [pid 6782] <... futex resumed>) = 0 [pid 6778] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] <... futex resumed>) = 1 [pid 6788] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6783] <... futex resumed>) = 0 [pid 6782] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6778] <... futex resumed>) = 1 [pid 6788] <... socket resumed>) = 5 [pid 6783] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6778] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6777] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6788] <... futex resumed>) = 1 [pid 6777] <... futex resumed>) = 0 [pid 6777] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6777] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] ioctl(5, SIOCSIFATMTCP [pid 6783] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6788] <... ioctl resumed>, 0) = 0 [pid 6787] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6786] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6787] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] <... openat resumed>) = 4 [pid 6787] <... futex resumed>) = 0 [pid 6786] <... futex resumed>) = 0 [pid 6783] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6783] <... futex resumed>) = 1 [pid 6778] <... futex resumed>) = 0 [pid 6787] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6786] <... mmap resumed>) = 0x7fe27033c000 [pid 6783] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6778] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6786] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6788] <... futex resumed>) = 1 [pid 6787] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6778] <... futex resumed>) = 0 [pid 6777] <... futex resumed>) = 0 [pid 6786] <... mprotect resumed>) = 0 [pid 6778] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6777] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [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=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6786] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6777] <... futex resumed>) = 0 [pid 6789] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6788] <... socket resumed>) = 6 [pid 6786] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6777] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6787] <... clone3 resumed> => {parent_tid=[6795]}, 88) = 6795 [pid 6787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6787] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6795 attached ) = 0 [pid 6786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6795] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6789] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6796 attached ) = 0 [pid 6786] <... clone3 resumed> => {parent_tid=[6796]}, 88) = 6796 [pid 6796] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6795] <... rseq resumed>) = 0 [pid 6789] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6786] rt_sigprocmask(SIG_SETMASK, [], [pid 6795] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6787] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6779] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6779] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] <... futex resumed>) = 0 [pid 6779] <... futex resumed>) = 1 [pid 6782] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6779] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6782] <... socket resumed>) = 5 [pid 6782] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6779] <... futex resumed>) = 0 [pid 6782] ioctl(5, SIOCSIFATMTCP [pid 6779] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6779] <... futex resumed>) = 0 [pid 6782] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6782] <... futex resumed>) = 0 [pid 6779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6782] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6779] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] <... socket resumed>) = 6 [pid 6779] <... futex resumed>) = 0 [pid 6782] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6779] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6795] rt_sigprocmask(SIG_SETMASK, [], [pid 6786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6796] <... rseq resumed>) = 0 [pid 6795] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6796] set_robust_list(0x7fe27035c9a0, 24 [pid 6786] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] close(4 [pid 6796] <... set_robust_list resumed>) = 0 [pid 6795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6786] <... futex resumed>) = 0 [pid 6796] rt_sigprocmask(SIG_SETMASK, [], [pid 6795] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6795] <... futex resumed>) = 1 [pid 6790] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6787] <... futex resumed>) = 0 [pid 6796] close(4 [pid 6795] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6790] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] <... futex resumed>) = 0 [pid 6787] <... futex resumed>) = 0 [pid 6796] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6787] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6790] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6790] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... futex resumed>) = 1 [pid 6786] <... futex resumed>) = 0 [pid 6796] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6786] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... futex resumed>) = 0 [pid 6786] <... futex resumed>) = 1 [pid 6789] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6786] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6789] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6790] <... futex resumed>) = 1 [pid 6789] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6787] <... futex resumed>) = 0 [pid 6789] <... openat resumed>) = 4 [pid 6787] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6789] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... futex resumed>) = 0 [pid 6789] <... futex resumed>) = 1 [pid 6787] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6786] <... futex resumed>) = 0 [pid 6789] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6786] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6786] <... futex resumed>) = 0 [pid 6789] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6786] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6778] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... futex resumed>) = 0 [pid 6778] <... futex resumed>) = 1 [pid 6794] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6778] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] <... socket resumed>) = 5 [pid 6794] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6778] <... futex resumed>) = 0 [pid 6794] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6778] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6778] <... futex resumed>) = 0 [pid 6794] ioctl(5, SIOCSIFATMTCP [pid 6778] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6794] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... futex resumed>) = 0 [pid 6794] <... futex resumed>) = 1 [pid 6778] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6778] <... futex resumed>) = 0 [pid 6778] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] <... socket resumed>) = 6 [pid 6794] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6787] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6787] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] <... futex resumed>) = 0 [pid 6787] <... futex resumed>) = 1 [pid 6787] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6786] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6795] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6786] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6795] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6787] <... futex resumed>) = 0 [pid 6786] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6795] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6786] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... futex resumed>) = 0 [pid 6787] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] <... futex resumed>) = 1 [pid 6796] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6795] <... futex resumed>) = 0 [pid 6787] <... futex resumed>) = 1 [pid 6786] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] <... socket resumed>) = 5 [pid 6795] ioctl(5, SIOCSIFATMTCP [pid 6796] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6796] <... futex resumed>) = 0 [pid 6795] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6786] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] ioctl(5, SIOCSIFATMTCP [pid 6795] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] <... futex resumed>) = 0 [pid 6796] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6795] <... futex resumed>) = 0 [pid 6786] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6796] <... futex resumed>) = 0 [pid 6787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6786] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6787] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] <... futex resumed>) = 0 [pid 6796] <... socket resumed>) = 6 [pid 6795] <... futex resumed>) = 0 [pid 6787] <... futex resumed>) = 1 [pid 6786] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6795] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6787] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6795] <... socket resumed>) = 6 [pid 6795] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6793] <... unshare resumed>) = ? [pid 6779] <... futex resumed>) = ? [pid 6782] +++ killed by SIGSEGV +++ [pid 6793] +++ killed by SIGSEGV +++ [pid 6779] +++ killed by SIGSEGV +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6779, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6798 attached [pid 6798] set_robust_list(0x5555823366a0, 24 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6798 [pid 6798] <... set_robust_list resumed>) = 0 [pid 6798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6798] setpgid(0, 0) = 0 executing program [pid 6798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6798] write(3, "1000", 4) = 4 [pid 6798] close(3) = 0 [pid 6798] write(1, "executing program\n", 18) = 18 [pid 6798] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6798] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6798] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6798] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6798] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} => {parent_tid=[6799]}, 88) = 6799 [pid 6798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6798] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6798] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6799 attached [pid 6799] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6799] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 6799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6799] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6799] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6798] <... futex resumed>) = 0 [pid 6798] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6798] <... futex resumed>) = 0 [pid 6798] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6799] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6799] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6798] <... futex resumed>) = 0 [pid 6799] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6798] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6799] <... futex resumed>) = 0 [pid 6799] close(4 [pid 6798] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6799] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6799] <... futex resumed>) = 0 [pid 6799] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6798] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6798] <... futex resumed>) = 0 [pid 6798] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6799] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 6799] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6799] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6798] <... futex resumed>) = 0 [pid 6799] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6798] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6798] <... futex resumed>) = 0 [pid 6799] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6798] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6798] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6798] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6798] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6798] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6780] <... unshare resumed>) = ? [pid 6777] <... futex resumed>) = ? [pid 6788] +++ killed by SIGSEGV +++ [pid 6798] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6802 attached => {parent_tid=[6802]}, 88) = 6802 [pid 6802] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6798] rt_sigprocmask(SIG_SETMASK, [], [pid 6802] <... rseq resumed>) = 0 [pid 6798] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6802] set_robust_list(0x7fe27035c9a0, 24 [pid 6799] <... unshare resumed>) = 0 [pid 6798] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6802] <... set_robust_list resumed>) = 0 [pid 6799] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... futex resumed>) = 0 [pid 6802] rt_sigprocmask(SIG_SETMASK, [], [pid 6798] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6802] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6802] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6799] <... futex resumed>) = 0 [pid 6799] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6802] <... socket resumed>) = 5 [pid 6780] +++ killed by SIGSEGV +++ [pid 6777] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6777, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 6802] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6798] <... futex resumed>) = 0 [pid 6802] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6798] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] <... futex resumed>) = 0 [pid 6798] <... futex resumed>) = 1 [pid 6799] ioctl(5, SIOCSIFATMTCP [pid 6798] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6799] <... ioctl resumed>, 0) = 0 [pid 6799] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] <... restart_syscall resumed>) = 0 [pid 6799] <... futex resumed>) = 1 [pid 6798] <... futex resumed>) = 0 [pid 6799] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6798] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6798] <... futex resumed>) = 0 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6799] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6798] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6799] <... socket resumed>) = 6 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6803 [pid 6799] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- ./strace-static-x86_64: Process 6803 attached [pid 6803] set_robust_list(0x5555823366a0, 24 [pid 6802] <... futex resumed>) = ? [pid 6798] <... futex resumed>) = ? [pid 6803] <... set_robust_list resumed>) = 0 [pid 6803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6799] +++ killed by SIGSEGV +++ [pid 6803] <... prctl resumed>) = 0 [pid 6803] setpgid(0, 0) = 0 [pid 6803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6803] write(3, "1000", 4 [pid 6802] +++ killed by SIGSEGV +++ [pid 6798] +++ killed by SIGSEGV +++ [pid 6803] <... write resumed>) = 4 [pid 6803] close(3) = 0 executing program [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6798, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6803] write(1, "executing program\n", 18) = 18 [pid 6803] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6803] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6804 attached [pid 6803] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6804] set_robust_list(0x5555823366a0, 24) = 0 [pid 6803] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6803] <... mprotect resumed>) = 0 [pid 6804] <... prctl resumed>) = 0 [pid 6803] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6804] setpgid(0, 0 [pid 6803] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6804 [pid 6804] <... setpgid resumed>) = 0 [pid 6803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6803] <... clone3 resumed> => {parent_tid=[6805]}, 88) = 6805 ./strace-static-x86_64: Process 6805 attached [pid 6804] <... openat resumed>) = 3 executing program [pid 6805] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6804] write(3, "1000", 4 [pid 6803] rt_sigprocmask(SIG_SETMASK, [], [pid 6805] <... rseq resumed>) = 0 [pid 6804] <... write resumed>) = 4 [pid 6803] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6804] close(3 [pid 6803] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... close resumed>) = 0 [pid 6803] <... futex resumed>) = 0 [pid 6804] write(1, "executing program\n", 18 [pid 6803] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] <... write resumed>) = 18 [pid 6805] set_robust_list(0x7fe27037d9a0, 24 [pid 6804] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] <... set_robust_list resumed>) = 0 [pid 6804] <... futex resumed>) = 0 [pid 6805] rt_sigprocmask(SIG_SETMASK, [], [pid 6804] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6805] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6804] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6805] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6804] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6805] <... socket resumed>) = 3 [pid 6804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6805] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6804] <... mmap resumed>) = 0x7fe27035d000 [pid 6805] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6804] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6803] <... futex resumed>) = 0 [pid 6804] <... mprotect resumed>) = 0 [pid 6803] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6805] <... futex resumed>) = 0 [pid 6805] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6803] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6807 attached => {parent_tid=[6807]}, 88) = 6807 [pid 6807] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6804] rt_sigprocmask(SIG_SETMASK, [], [pid 6790] <... unshare resumed>) = ? [pid 6787] <... futex resumed>) = ? [pid 6804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6790] +++ killed by SIGSEGV +++ [pid 6804] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6804] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6795] +++ killed by SIGSEGV +++ [pid 6807] <... rseq resumed>) = 0 [pid 6787] +++ killed by SIGSEGV +++ [pid 6807] set_robust_list(0x7fe27037d9a0, 24 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6787, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6807] <... set_robust_list resumed>) = 0 [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 6807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6807] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6807] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6804] <... futex resumed>) = 0 [pid 6807] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6804] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6804] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6807] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5824] <... restart_syscall resumed>) = 0 [pid 6805] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6789] <... unshare resumed>) = ? [pid 6786] <... futex resumed>) = ? [pid 6805] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] +++ killed by SIGSEGV +++ [pid 6805] <... futex resumed>) = 1 [pid 6803] <... futex resumed>) = 0 [pid 6805] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6803] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6803] <... futex resumed>) = 0 [pid 6805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6803] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6783] <... unshare resumed>) = ? [pid 6778] <... futex resumed>) = ? [pid 6805] close(4 [pid 6783] +++ killed by SIGSEGV +++ [pid 6805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6805] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6803] <... futex resumed>) = 0 [pid 6803] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6803] <... futex resumed>) = 0 [pid 6803] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6805] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6809 ./strace-static-x86_64: Process 6809 attached [pid 6805] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6794] +++ killed by SIGSEGV +++ [pid 6789] +++ killed by SIGSEGV +++ [pid 6786] +++ killed by SIGSEGV +++ [pid 6778] +++ killed by SIGSEGV +++ [pid 6809] set_robust_list(0x5555823366a0, 24 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6786, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6778, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6809] <... set_robust_list resumed>) = 0 [pid 6805] <... openat resumed>) = 4 [pid 6807] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6807] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6804] <... futex resumed>) = 0 [pid 6804] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6804] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6809] <... prctl resumed>) = 0 [pid 6805] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6809] setpgid(0, 0 [pid 6805] <... futex resumed>) = 1 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6807] close(4) = -1 EBADF (Bad file descriptor) [pid 6807] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6810 attached [pid 6809] <... setpgid resumed>) = 0 [pid 6807] <... futex resumed>) = 1 [pid 6804] <... futex resumed>) = 0 [pid 6807] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6804] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] set_robust_list(0x5555823366a0, 24 [pid 6809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6804] <... futex resumed>) = 0 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6810 ./strace-static-x86_64: Process 6811 attached [pid 6810] <... set_robust_list resumed>) = 0 [pid 6809] <... openat resumed>) = 3 [pid 6805] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6804] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6803] <... futex resumed>) = 0 [pid 6811] set_robust_list(0x5555823366a0, 24 [pid 6810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6809] write(3, "1000", 4 [pid 6807] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6803] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6811 [pid 6811] <... set_robust_list resumed>) = 0 [pid 6810] <... prctl resumed>) = 0 [pid 6809] <... write resumed>) = 4 [pid 6807] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6805] <... futex resumed>) = 0 [pid 6803] <... futex resumed>) = 1 [pid 6811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6810] setpgid(0, 0 [pid 6809] close(3 [pid 6807] <... openat resumed>) = 4 [pid 6805] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6803] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6811] <... prctl resumed>) = 0 [pid 6810] <... setpgid resumed>) = 0 [pid 6809] <... close resumed>) = 0 [pid 6807] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6811] setpgid(0, 0 [pid 6810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6807] <... futex resumed>) = 1 [pid 6804] <... futex resumed>) = 0 [pid 6809] write(1, "executing program\n", 18 [pid 6804] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... setpgid resumed>) = 0 [pid 6809] <... write resumed>) = 18 [pid 6807] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6804] <... futex resumed>) = 0 [pid 6811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6809] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6810] <... openat resumed>) = 3 [pid 6809] <... futex resumed>) = 0 [pid 6809] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6809] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6811] <... openat resumed>) = 3 [pid 6810] write(3, "1000", 4 [pid 6809] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6810] <... write resumed>) = 4 [pid 6811] write(3, "1000", 4 [pid 6810] close(3 [pid 6809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6811] <... write resumed>) = 4 [pid 6810] <... close resumed>) = 0 [pid 6809] <... mmap resumed>) = 0x7fe27035d000 [pid 6811] close(3 [pid 6809] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6809] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6809] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}executing program executing program [pid 6810] write(1, "executing program\n", 18) = 18 [pid 6810] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... close resumed>) = 0 [pid 6810] <... futex resumed>) = 0 [pid 6811] write(1, "executing program\n", 18 [pid 6810] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6811] <... write resumed>) = 18 [pid 6811] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] <... clone3 resumed> => {parent_tid=[6812]}, 88) = 6812 [pid 6811] <... futex resumed>) = 0 [pid 6810] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6811] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6810] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6812 attached [pid 6811] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6811] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6811] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6810] <... mmap resumed>) = 0x7fe27035d000 [pid 6811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6810] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6811] <... mmap resumed>) = 0x7fe27035d000 [pid 6810] <... mprotect resumed>) = 0 [pid 6811] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6810] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6811] <... mprotect resumed>) = 0 [pid 6810] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6812] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6811] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6809] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6812] <... rseq resumed>) = 0 [pid 6811] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6809] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] set_robust_list(0x7fe27037d9a0, 24 [pid 6811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6814 attached ./strace-static-x86_64: Process 6813 attached [pid 6812] <... set_robust_list resumed>) = 0 [pid 6814] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6813] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6814] <... rseq resumed>) = 0 [pid 6813] <... rseq resumed>) = 0 [pid 6812] rt_sigprocmask(SIG_SETMASK, [], [pid 6811] <... clone3 resumed> => {parent_tid=[6814]}, 88) = 6814 [pid 6810] <... clone3 resumed> => {parent_tid=[6813]}, 88) = 6813 [pid 6814] set_robust_list(0x7fe27037d9a0, 24 [pid 6813] set_robust_list(0x7fe27037d9a0, 24 [pid 6814] <... set_robust_list resumed>) = 0 [pid 6812] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6811] rt_sigprocmask(SIG_SETMASK, [], [pid 6810] rt_sigprocmask(SIG_SETMASK, [], [pid 6803] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6814] rt_sigprocmask(SIG_SETMASK, [], [pid 6813] <... set_robust_list resumed>) = 0 [pid 6812] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6811] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6803] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6813] rt_sigprocmask(SIG_SETMASK, [], [pid 6812] <... socket resumed>) = 3 [pid 6811] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] <... futex resumed>) = 0 [pid 6812] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... futex resumed>) = 0 [pid 6803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6813] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6810] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... futex resumed>) = 1 [pid 6811] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6809] <... futex resumed>) = 0 [pid 6812] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] <... futex resumed>) = 0 [pid 6809] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] <... mmap resumed>) = 0x7fe27033c000 [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6809] <... futex resumed>) = 0 [pid 6803] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6814] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6813] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6812] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6810] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6809] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6814] <... socket resumed>) = 3 [pid 6813] <... socket resumed>) = 3 [pid 6804] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6803] <... mprotect resumed>) = 0 [pid 6813] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 0 [pid 6804] <... futex resumed>) = 0 [pid 6814] <... futex resumed>) = 1 [pid 6813] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6811] <... futex resumed>) = 0 [pid 6810] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6803] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6814] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6811] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] <... futex resumed>) = 0 [pid 6804] <... mmap resumed>) = 0x7fe27033c000 [pid 6814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6811] <... futex resumed>) = 0 [pid 6810] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6814] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6811] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] <... mprotect resumed>) = 0 [pid 6813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6804] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6817 attached => {parent_tid=[6817]}, 88) = 6817 [pid 6804] rt_sigprocmask(SIG_SETMASK, [], [pid 6817] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6817] <... rseq resumed>) = 0 [pid 6813] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6803] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6804] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] set_robust_list(0x7fe27035c9a0, 24 [pid 6804] <... futex resumed>) = 0 [pid 6817] <... set_robust_list resumed>) = 0 [pid 6804] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6817] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6817] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6804] <... futex resumed>) = 0 [pid 6804] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6804] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6817] ioctl(5, SIOCSIFATMTCP, 0) = 0 [pid 6817] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6804] <... futex resumed>) = 0 [pid 6804] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6804] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6817] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6817] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6818 attached => {parent_tid=[6818]}, 88) = 6818 [pid 6803] rt_sigprocmask(SIG_SETMASK, [], [pid 6818] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6818] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6803] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6818] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6803] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] <... socket resumed>) = 5 [pid 6803] <... futex resumed>) = 0 [pid 6818] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6818] <... futex resumed>) = 0 [pid 6803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6818] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6803] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] <... futex resumed>) = 0 [pid 6803] <... futex resumed>) = 1 [pid 6818] ioctl(5, SIOCSIFATMTCP [pid 6803] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6818] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6818] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6818] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6803] <... futex resumed>) = 0 [pid 6803] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] <... futex resumed>) = 0 [pid 6803] <... futex resumed>) = 1 [pid 6818] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6803] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6818] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6814] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6814] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... futex resumed>) = 0 [pid 6811] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6811] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6814] <... futex resumed>) = 1 [pid 6814] close(4) = -1 EBADF (Bad file descriptor) [pid 6814] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... futex resumed>) = 0 [pid 6811] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6811] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6814] <... futex resumed>) = 1 [pid 6814] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 6809] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6809] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6814] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6810] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6809] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6814] <... openat resumed>) = 4 [pid 6809] <... mprotect resumed>) = 0 [pid 6809] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6814] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6814] <... futex resumed>) = 1 [pid 6811] <... futex resumed>) = 0 [pid 6810] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6820 attached [pid 6814] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6811] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] <... futex resumed>) = 0 [pid 6809] <... clone3 resumed> => {parent_tid=[6820]}, 88) = 6820 [pid 6810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6811] <... futex resumed>) = 0 [pid 6810] <... mmap resumed>) = 0x7fe27033c000 [pid 6809] rt_sigprocmask(SIG_SETMASK, [], [pid 6811] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6810] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6809] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6809] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6820] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6810] <... mprotect resumed>) = 0 [pid 6809] <... futex resumed>) = 0 [pid 6820] <... rseq resumed>) = 0 [pid 6810] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6809] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6820] set_robust_list(0x7fe27035c9a0, 24 [pid 6810] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6820] <... set_robust_list 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=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6821 attached [pid 6820] rt_sigprocmask(SIG_SETMASK, [], [pid 6810] <... clone3 resumed> => {parent_tid=[6821]}, 88) = 6821 [pid 6821] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6810] rt_sigprocmask(SIG_SETMASK, [], [pid 6821] <... rseq resumed>) = 0 [pid 6810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6821] set_robust_list(0x7fe27035c9a0, 24 [pid 6810] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... set_robust_list resumed>) = 0 [pid 6810] <... futex resumed>) = 0 [pid 6821] rt_sigprocmask(SIG_SETMASK, [], [pid 6810] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6821] close(4 [pid 6820] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6820] close(4 [pid 6821] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6821] <... futex resumed>) = 1 [pid 6820] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] <... futex resumed>) = 0 [pid 6821] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6820] <... futex resumed>) = 1 [pid 6810] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] <... futex resumed>) = 0 [pid 6821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6820] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6810] <... futex resumed>) = 0 [pid 6809] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6820] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6810] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6809] <... futex resumed>) = 0 [pid 6821] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6820] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6809] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6821] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6820] <... openat resumed>) = 4 [pid 6821] <... openat resumed>) = 4 [pid 6821] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6810] <... futex resumed>) = 0 [pid 6821] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] <... futex resumed>) = 0 [pid 6821] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6810] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6820] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6820] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6809] <... futex resumed>) = 0 [pid 6809] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6820] <... futex resumed>) = 0 [pid 6820] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6809] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6812] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6812] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6813] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6813] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6813] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6811] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6811] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6811] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6811] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6822 attached => {parent_tid=[6822]}, 88) = 6822 [pid 6811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6811] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6811] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6822] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6822] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6822] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6822] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6811] <... futex resumed>) = 0 [pid 6822] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6811] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... futex resumed>) = 0 [pid 6811] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6822] ioctl(5, SIOCSIFATMTCP [pid 6810] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6822] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6813] <... futex resumed>) = 0 [pid 6810] <... futex resumed>) = 1 [pid 6822] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6810] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6822] <... futex resumed>) = 0 [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6813] <... socket resumed>) = 5 [pid 6822] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6811] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... futex resumed>) = 0 [pid 6811] <... futex resumed>) = 1 [pid 6813] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6813] <... futex resumed>) = 1 [pid 6811] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6810] <... futex resumed>) = 0 [pid 6822] <... socket resumed>) = 6 [pid 6810] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] ioctl(5, SIOCSIFATMTCP [pid 6822] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6810] <... futex resumed>) = 0 [pid 6813] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6810] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6813] <... futex resumed>) = 0 [pid 6810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6809] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6812] <... futex resumed>) = 0 [pid 6810] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] <... futex resumed>) = 1 [pid 6813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6812] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6810] <... futex resumed>) = 0 [pid 6809] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6812] <... socket resumed>) = 5 [pid 6810] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6809] <... futex resumed>) = 0 [pid 6813] <... socket resumed>) = 6 [pid 6809] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] ioctl(5, SIOCSIFATMTCP [pid 6809] <... futex resumed>) = 0 [pid 6813] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6809] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6812] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6812] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6809] <... futex resumed>) = 0 [pid 6809] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... futex resumed>) = 0 [pid 6809] <... futex resumed>) = 1 [pid 6812] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6809] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] <... socket resumed>) = 6 [pid 6812] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6820] <... unshare resumed>) = ? [pid 6809] <... futex resumed>) = ? [pid 6820] +++ killed by SIGSEGV +++ [pid 6812] +++ killed by SIGSEGV +++ [pid 6809] +++ killed by SIGSEGV +++ [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6809, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6823 attached , child_tidptr=0x555582336690) = 6823 [pid 6823] set_robust_list(0x5555823366a0, 24) = 0 [pid 6823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6814] <... unshare resumed>) = ? [pid 6811] <... futex resumed>) = ? [pid 6823] setpgid(0, 0 [pid 6822] +++ killed by SIGSEGV +++ [pid 6814] +++ killed by SIGSEGV +++ [pid 6811] +++ killed by SIGSEGV +++ [pid 6823] <... setpgid resumed>) = 0 [pid 6805] <... unshare resumed>) = ? [pid 6803] <... futex resumed>) = ? [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6811, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6818] +++ killed by SIGSEGV +++ [pid 6805] +++ killed by SIGSEGV +++ [pid 6823] <... openat resumed>) = 3 [pid 6823] write(3, "1000", 4) = 4 [pid 6803] +++ killed by SIGSEGV +++ [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6824 attached [pid 6823] close(3 [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6803, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6823] <... close resumed>) = 0 [pid 6824] set_robust_list(0x5555823366a0, 24) = 0 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6823] write(1, "executing program\n", 18 [pid 6824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6823] <... write resumed>) = 18 [pid 6823] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6823] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6823] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6824 [pid 6823] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6825 attached executing program ) = 0x7fe27035d000 [pid 6825] set_robust_list(0x5555823366a0, 24 [pid 6824] <... prctl resumed>) = 0 [pid 6823] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6807] <... unshare resumed>) = ? [pid 6804] <... futex resumed>) = ? [pid 6825] <... set_robust_list resumed>) = 0 [pid 6824] setpgid(0, 0 [pid 6823] <... mprotect resumed>) = 0 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6825 [pid 6825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6817] +++ killed by SIGSEGV +++ [pid 6825] <... prctl resumed>) = 0 [pid 6824] <... setpgid resumed>) = 0 [pid 6823] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6825] setpgid(0, 0 [pid 6824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6825] <... setpgid resumed>) = 0 [pid 6825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6824] <... openat resumed>) = 3 [pid 6823] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6823] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6825] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6826 attached [pid 6824] write(3, "1000", 4 [pid 6807] +++ killed by SIGSEGV +++ [pid 6804] +++ killed by SIGSEGV +++ [pid 6826] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6825] write(3, "1000", 4 [pid 6824] <... write resumed>) = 4 [pid 6823] <... clone3 resumed> => {parent_tid=[6826]}, 88) = 6826 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6804, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6826] set_robust_list(0x7fe27037d9a0, 24 [pid 6825] <... write resumed>) = 4 [pid 6824] close(3 [pid 6823] rt_sigprocmask(SIG_SETMASK, [], [pid 6826] <... set_robust_list resumed>) = 0 [pid 6825] close(3 [pid 6824] <... close resumed>) = 0 [pid 6823] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6826] rt_sigprocmask(SIG_SETMASK, [], [pid 6825] <... close resumed>) = 0 executing program executing program [pid 6824] write(1, "executing program\n", 18 [pid 6823] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6825] write(1, "executing program\n", 18 [pid 6824] <... write resumed>) = 18 [pid 6823] <... futex resumed>) = 0 [pid 6826] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6825] <... write resumed>) = 18 [pid 6824] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6826] <... socket resumed>) = 3 [pid 6825] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6824] <... futex resumed>) = 0 [pid 6825] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6824] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6825] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6825] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6824] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6824] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6824] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6827 attached [pid 6825] <... mmap resumed>) = 0x7fe27035d000 [pid 6824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6825] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6824] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6826] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] set_robust_list(0x5555823366a0, 24) = 0 [pid 6826] <... futex resumed>) = 1 [pid 6824] <... mprotect resumed>) = 0 [pid 6823] <... futex resumed>) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6827 [pid 6827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6826] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6825] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6824] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6823] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] <... prctl resumed>) = 0 [pid 6825] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6824] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6823] <... futex resumed>) = 0 [pid 6827] setpgid(0, 0 [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=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6824] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6823] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6829 attached ./strace-static-x86_64: Process 6830 attached [pid 6827] <... setpgid resumed>) = 0 [pid 6829] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6825] <... clone3 resumed> => {parent_tid=[6829]}, 88) = 6829 [pid 6830] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6829] set_robust_list(0x7fe27037d9a0, 24 [pid 6827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6825] rt_sigprocmask(SIG_SETMASK, [], [pid 6830] <... rseq resumed>) = 0 [pid 6829] <... set_robust_list resumed>) = 0 [pid 6825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6830] set_robust_list(0x7fe27037d9a0, 24 [pid 6829] rt_sigprocmask(SIG_SETMASK, [], [pid 6825] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] <... clone3 resumed> => {parent_tid=[6830]}, 88) = 6830 [pid 6830] <... set_robust_list resumed>) = 0 [pid 6829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6825] <... futex resumed>) = 0 [pid 6824] rt_sigprocmask(SIG_SETMASK, [], [pid 6830] rt_sigprocmask(SIG_SETMASK, [], [pid 6829] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6825] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6824] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6829] <... socket resumed>) = 3 [pid 6830] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6824] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6829] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] <... futex resumed>) = 0 [pid 6830] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6829] <... futex resumed>) = 1 [pid 6825] <... futex resumed>) = 0 [pid 6824] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6825] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6825] <... futex resumed>) = 0 [pid 6830] <... futex resumed>) = 1 [pid 6829] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6825] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6824] <... futex resumed>) = 0 [pid 6830] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6824] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6824] <... futex resumed>) = 0 [pid 6830] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6824] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6827] <... openat resumed>) = 3 [pid 6827] write(3, "1000", 4executing program ) = 4 [pid 6827] close(3) = 0 [pid 6827] write(1, "executing program\n", 18) = 18 [pid 6827] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6827] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6827] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6827] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6821] <... unshare resumed>) = ? [pid 6810] <... futex resumed>) = ? [pid 6821] +++ killed by SIGSEGV +++ [pid 6827] <... mprotect resumed>) = 0 [pid 6813] +++ killed by SIGSEGV +++ [pid 6810] +++ killed by SIGSEGV +++ [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6810, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 6827] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6830] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6830] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6824] <... futex resumed>) = 0 [pid 6830] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6824] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6824] <... futex resumed>) = 0 [pid 6830] close(4 [pid 6824] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6830] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6824] <... futex resumed>) = 0 [pid 6824] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6824] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 6830] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6830] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] <... futex resumed>) = 0 [pid 6824] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6824] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] <... futex resumed>) = 1 [pid 6830] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5821] <... restart_syscall resumed>) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6833 attached [pid 6827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6833] set_robust_list(0x5555823366a0, 24) = 0 ./strace-static-x86_64: Process 6834 attached [pid 6827] <... clone3 resumed> => {parent_tid=[6834]}, 88) = 6834 [pid 6833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6823] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6827] rt_sigprocmask(SIG_SETMASK, [], [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6833 [pid 6834] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6833] <... prctl resumed>) = 0 [pid 6825] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6823] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] <... rseq resumed>) = 0 [pid 6833] setpgid(0, 0 [pid 6825] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] <... futex resumed>) = 0 [pid 6834] set_robust_list(0x7fe27037d9a0, 24 [pid 6833] <... setpgid resumed>) = 0 [pid 6827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6825] <... futex resumed>) = 0 [pid 6823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6834] <... set_robust_list resumed>) = 0 [pid 6827] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6827] <... futex resumed>) = 0 executing program [pid 6833] <... openat resumed>) = 3 [pid 6827] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6834] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6823] <... mmap resumed>) = 0x7fe27033c000 [pid 6825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6823] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6833] write(3, "1000", 4 [pid 6823] <... mprotect resumed>) = 0 [pid 6833] <... write resumed>) = 4 [pid 6825] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6834] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] close(3 [pid 6834] <... futex resumed>) = 0 [pid 6833] <... close resumed>) = 0 [pid 6834] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6825] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6833] write(1, "executing program\n", 18) = 18 [pid 6823] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6825] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6833] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6833] <... futex resumed>) = 0 [pid 6823] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6833] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6823] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6827] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6835 attached ./strace-static-x86_64: Process 6836 attached [pid 6834] <... futex resumed>) = 0 [pid 6833] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6827] <... futex resumed>) = 1 [pid 6826] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6825] <... clone3 resumed> => {parent_tid=[6835]}, 88) = 6835 [pid 6823] <... clone3 resumed> => {parent_tid=[6836]}, 88) = 6836 [pid 6836] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6829] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6827] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] rt_sigprocmask(SIG_SETMASK, [], [pid 6823] rt_sigprocmask(SIG_SETMASK, [], [pid 6836] <... rseq resumed>) = 0 [pid 6834] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6829] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6826] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6823] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6836] set_robust_list(0x7fe27035c9a0, 24 [pid 6833] <... mmap resumed>) = 0x7fe27035d000 [pid 6829] <... futex resumed>) = 0 [pid 6826] <... futex resumed>) = 0 [pid 6825] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... set_robust_list resumed>) = 0 [pid 6835] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6833] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6829] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6826] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6825] <... futex resumed>) = 0 [pid 6823] <... futex resumed>) = 0 [pid 6836] rt_sigprocmask(SIG_SETMASK, [], [pid 6835] <... rseq resumed>) = 0 [pid 6833] <... mprotect resumed>) = 0 [pid 6825] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6823] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6835] set_robust_list(0x7fe27035c9a0, 24 [pid 6833] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6836] close(4 [pid 6835] <... set_robust_list resumed>) = 0 [pid 6833] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6836] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] rt_sigprocmask(SIG_SETMASK, [], [pid 6836] <... futex resumed>) = 1 [pid 6823] <... futex resumed>) = 0 [pid 6824] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6823] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6826] <... futex resumed>) = 0 [pid 6823] <... futex resumed>) = 1 [pid 6835] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6824] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6826] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6823] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6835] close(4 [pid 6824] <... futex resumed>) = 0 [pid 6835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6826] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6835] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6824] <... mmap resumed>) = 0x7fe27033c000 [pid 6835] <... futex resumed>) = 1 [pid 6825] <... futex resumed>) = 0 [pid 6825] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... futex resumed>) = 0 [pid 6826] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6825] <... futex resumed>) = 1 [pid 6829] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6826] <... openat resumed>) = 4 ./strace-static-x86_64: Process 6838 attached [pid 6835] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6825] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6826] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6826] <... futex resumed>) = 1 [pid 6823] <... futex resumed>) = 0 [pid 6833] <... clone3 resumed> => {parent_tid=[6838]}, 88) = 6838 [pid 6824] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6823] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... openat resumed>) = 4 [pid 6826] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6823] <... futex resumed>) = 0 [pid 6823] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6838] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6833] rt_sigprocmask(SIG_SETMASK, [], [pid 6824] <... mprotect resumed>) = 0 [pid 6838] <... rseq resumed>) = 0 [pid 6833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6824] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6838] set_robust_list(0x7fe27037d9a0, 24 [pid 6833] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6833] <... futex resumed>) = 0 [pid 6824] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6829] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] <... set_robust_list resumed>) = 0 [pid 6833] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] <... futex resumed>) = 1 [pid 6825] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6839 attached [pid 6838] rt_sigprocmask(SIG_SETMASK, [], [pid 6829] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6825] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] <... clone3 resumed> => {parent_tid=[6839]}, 88) = 6839 [pid 6839] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6825] <... futex resumed>) = 0 [pid 6839] <... rseq resumed>) = 0 [pid 6829] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6825] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6824] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6824] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6838] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6838] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6833] <... futex resumed>) = 0 [pid 6838] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6833] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6833] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6839] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6839] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6824] <... futex resumed>) = 0 [pid 6824] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] ioctl(5, SIOCSIFATMTCP [pid 6824] <... futex resumed>) = 0 [pid 6824] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] <... ioctl resumed>, 0) = 0 [pid 6839] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6839] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6824] <... futex resumed>) = 0 [pid 6824] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6824] <... futex resumed>) = 0 [pid 6839] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6824] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] <... socket resumed>) = 6 [pid 6827] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6827] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6827] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6827] <... futex resumed>) = 0 [pid 6827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6827] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6827] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6841 attached => {parent_tid=[6841]}, 88) = 6841 [pid 6823] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6841] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6841] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6827] rt_sigprocmask(SIG_SETMASK, [], [pid 6825] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6823] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6836] <... futex resumed>) = 0 [pid 6823] <... futex resumed>) = 1 [pid 6827] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6836] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6835] <... futex resumed>) = 0 [pid 6833] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6827] <... futex resumed>) = 0 [pid 6825] <... futex resumed>) = 1 [pid 6823] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] close(4 [pid 6836] <... socket resumed>) = 5 [pid 6835] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6827] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6836] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] <... socket resumed>) = 5 [pid 6833] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... futex resumed>) = 1 [pid 6835] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] <... futex resumed>) = 0 [pid 6823] <... futex resumed>) = 0 [pid 6841] <... futex resumed>) = 1 [pid 6836] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6835] <... futex resumed>) = 1 [pid 6833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6827] <... futex resumed>) = 0 [pid 6825] <... futex resumed>) = 0 [pid 6823] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6835] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6833] <... mmap resumed>) = 0x7fe27033c000 [pid 6827] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] <... futex resumed>) = 0 [pid 6841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6838] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6833] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6827] <... futex resumed>) = 0 [pid 6825] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6838] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] ioctl(5, SIOCSIFATMTCP [pid 6835] ioctl(5, SIOCSIFATMTCP [pid 6833] <... mprotect resumed>) = 0 [pid 6827] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] <... futex resumed>) = 0 [pid 6838] <... futex resumed>) = 0 [pid 6836] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6835] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6833] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6825] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6838] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6841] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6836] <... futex resumed>) = 1 [pid 6835] <... futex resumed>) = 0 [pid 6833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6825] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6842 attached [pid 6841] <... openat resumed>) = 4 [pid 6835] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6825] <... futex resumed>) = 0 [pid 6823] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6842] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6841] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6835] <... socket resumed>) = 6 [pid 6833] <... clone3 resumed> => {parent_tid=[6842]}, 88) = 6842 [pid 6825] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6823] <... futex resumed>) = 0 [pid 6834] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6842] <... rseq resumed>) = 0 [pid 6841] <... futex resumed>) = 1 [pid 6836] <... socket resumed>) = 6 [pid 6835] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6834] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] rt_sigprocmask(SIG_SETMASK, [], [pid 6827] <... futex resumed>) = 0 [pid 6823] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6842] set_robust_list(0x7fe27035c9a0, 24 [pid 6841] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6834] <... futex resumed>) = 0 [pid 6833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6827] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6842] <... set_robust_list resumed>) = 0 [pid 6834] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6833] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] <... futex resumed>) = 0 [pid 6842] rt_sigprocmask(SIG_SETMASK, [], [pid 6833] <... futex resumed>) = 0 [pid 6827] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6833] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6842] close(4) = -1 EBADF (Bad file descriptor) [pid 6842] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6833] <... futex resumed>) = 0 [pid 6842] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6833] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] <... futex resumed>) = 0 [pid 6833] <... futex resumed>) = 1 [pid 6838] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6833] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6838] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6838] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6838] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6838] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6833] <... futex resumed>) = 0 [pid 6833] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] <... futex resumed>) = 0 [pid 6838] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6833] <... futex resumed>) = 1 [pid 6833] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6827] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6827] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6833] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6833] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6833] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6827] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6842] <... futex resumed>) = 0 [pid 6842] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6842] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6833] <... futex resumed>) = 0 [pid 6833] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6833] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6842] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6842] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6833] <... futex resumed>) = 0 [pid 6833] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6833] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6842] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6842] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6841] <... futex resumed>) = 0 [pid 6841] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6841] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6827] <... futex resumed>) = 0 [pid 6841] ioctl(5, SIOCSIFATMTCP [pid 6827] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6827] <... futex resumed>) = 0 [pid 6841] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] <... futex resumed>) = 0 [pid 6827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6827] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6827] <... futex resumed>) = 0 [pid 6827] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] <... socket resumed>) = 6 [pid 6841] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6841] +++ killed by SIGSEGV +++ [pid 6827] <... futex resumed>) = ? [pid 6834] <... unshare resumed>) = ? [pid 6834] +++ killed by SIGSEGV +++ [pid 6827] +++ killed by SIGSEGV +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6827, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555582336690) = 6844 ./strace-static-x86_64: Process 6844 attached [pid 6844] set_robust_list(0x5555823366a0, 24) = 0 [pid 6844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6844] setpgid(0, 0) = 0 [pid 6844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6844] write(3, "1000", 4) = 4 [pid 6844] close(3) = 0 executing program [pid 6844] write(1, "executing program\n", 18) = 18 [pid 6844] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6844] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6844] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6844] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6844] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6845 attached [pid 6845] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6845] set_robust_list(0x7fe27037d9a0, 24 [pid 6844] <... clone3 resumed> => {parent_tid=[6845]}, 88) = 6845 [pid 6838] <... unshare resumed>) = ? [pid 6833] <... futex resumed>) = ? [pid 6829] <... unshare resumed>) = ? [pid 6825] <... futex resumed>) = ? [pid 6845] <... set_robust_list resumed>) = 0 [pid 6844] rt_sigprocmask(SIG_SETMASK, [], [pid 6842] +++ killed by SIGSEGV +++ [pid 6838] +++ killed by SIGSEGV +++ [pid 6835] +++ killed by SIGSEGV +++ [pid 6833] +++ killed by SIGSEGV +++ [pid 6830] <... unshare resumed>) = ? [pid 6824] <... futex resumed>) = ? [pid 6845] rt_sigprocmask(SIG_SETMASK, [], [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6833, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 6845] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6839] +++ killed by SIGSEGV +++ [pid 6844] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6830] +++ killed by SIGSEGV +++ [pid 6829] +++ killed by SIGSEGV +++ [pid 6825] +++ killed by SIGSEGV +++ [pid 6824] +++ killed by SIGSEGV +++ [pid 5821] <... restart_syscall resumed>) = 0 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6824, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6825, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5828] restart_syscall(<... resuming interrupted clone ...> [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 6844] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6844] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] <... futex resumed>) = 0 [pid 6845] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6845] <... socket resumed>) = 3 ./strace-static-x86_64: Process 6846 attached [pid 5828] <... restart_syscall resumed>) = 0 [pid 5823] <... restart_syscall resumed>) = 0 [pid 6845] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] set_robust_list(0x5555823366a0, 24 [pid 6845] <... futex resumed>) = 1 [pid 6844] <... futex resumed>) = 0 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6846 [pid 6846] <... set_robust_list resumed>) = 0 [pid 6845] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6844] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6844] <... futex resumed>) = 0 [pid 6845] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6844] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6849 attached ./strace-static-x86_64: Process 6848 attached [pid 6846] setpgid(0, 0) = 0 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6848 [pid 6846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6849] set_robust_list(0x5555823366a0, 24 [pid 6848] set_robust_list(0x5555823366a0, 24 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6849 [pid 6849] <... set_robust_list resumed>) = 0 [pid 6848] <... set_robust_list resumed>) = 0 [pid 6849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6849] <... prctl resumed>) = 0 [pid 6846] <... openat resumed>) = 3 [pid 6849] setpgid(0, 0 [pid 6848] setpgid(0, 0 [pid 6849] <... setpgid resumed>) = 0 [pid 6848] <... setpgid resumed>) = 0 [pid 6846] write(3, "1000", 4 [pid 6848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6846] <... write resumed>) = 4 [pid 6849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6846] close(3) = 0 [pid 6846] write(1, "executing program\n", 18executing program [pid 6849] <... openat resumed>) = 3 [pid 6848] <... openat resumed>) = 3 [pid 6846] <... write resumed>) = 18 [pid 6849] write(3, "1000", 4 [pid 6848] write(3, "1000", 4 [pid 6846] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] <... write resumed>) = 4 [pid 6849] <... write resumed>) = 4 [pid 6848] close(3 [pid 6846] <... futex resumed>) = 0 [pid 6849] close(3 [pid 6848] <... close resumed>) = 0 [pid 6846] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6848] write(1, "executing program\n", 18executing program [pid 6846] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6849] <... close resumed>) = 0 executing program [pid 6849] write(1, "executing program\n", 18 [pid 6848] <... write resumed>) = 18 [pid 6846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6849] <... write resumed>) = 18 [pid 6848] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6849] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] <... futex resumed>) = 0 [pid 6846] <... mmap resumed>) = 0x7fe27035d000 [pid 6849] <... futex resumed>) = 0 [pid 6848] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6849] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6848] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6845] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6846] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6849] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6849] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6846] <... mprotect resumed>) = 0 [pid 6849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6845] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] <... mmap resumed>) = 0x7fe27035d000 [pid 6845] <... futex resumed>) = 1 [pid 6844] <... futex resumed>) = 0 [pid 6849] <... mmap resumed>) = 0x7fe27035d000 [pid 6845] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6844] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6844] <... futex resumed>) = 0 [pid 6849] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6848] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6846] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6849] <... mprotect resumed>) = 0 [pid 6848] <... mprotect resumed>) = 0 [pid 6846] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6844] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] close(4 [pid 6848] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6845] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6850 attached ) = 1 [pid 6844] <... futex resumed>) = 0 [pid 6844] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6848] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6846] <... clone3 resumed> => {parent_tid=[6850]}, 88) = 6850 [pid 6845] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6844] <... futex resumed>) = 0 [pid 6849] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6846] rt_sigprocmask(SIG_SETMASK, [], [pid 6844] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6845] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6850] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6850] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 6845] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY./strace-static-x86_64: Process 6851 attached [pid 6850] rt_sigprocmask(SIG_SETMASK, [], [pid 6849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6846] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] <... openat resumed>) = 4 [pid 6851] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6848] <... clone3 resumed> => {parent_tid=[6851]}, 88) = 6851 [pid 6846] <... futex resumed>) = 0 [pid 6845] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6852 attached [pid 6851] <... rseq resumed>) = 0 [pid 6850] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6845] <... futex resumed>) = 1 [pid 6844] <... futex resumed>) = 0 [pid 6844] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6844] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6848] rt_sigprocmask(SIG_SETMASK, [], [pid 6846] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] set_robust_list(0x7fe27037d9a0, 24 [pid 6849] <... clone3 resumed> => {parent_tid=[6852]}, 88) = 6852 [pid 6848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6851] <... set_robust_list resumed>) = 0 [pid 6849] rt_sigprocmask(SIG_SETMASK, [], [pid 6848] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] rt_sigprocmask(SIG_SETMASK, [], [pid 6848] <... futex resumed>) = 0 [pid 6851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6851] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6849] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6852] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6851] <... socket resumed>) = 3 [pid 6850] <... socket resumed>) = 3 [pid 6849] <... futex resumed>) = 0 [pid 6845] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6852] <... rseq resumed>) = 0 [pid 6851] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] <... futex resumed>) = 1 [pid 6848] <... futex resumed>) = 0 [pid 6851] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6848] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] set_robust_list(0x7fe27037d9a0, 24 [pid 6850] <... futex resumed>) = 1 [pid 6846] <... futex resumed>) = 0 [pid 6852] <... set_robust_list resumed>) = 0 [pid 6852] rt_sigprocmask(SIG_SETMASK, [], [pid 6850] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6848] <... futex resumed>) = 0 [pid 6846] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6848] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6852] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6846] <... futex resumed>) = 0 [pid 6850] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6846] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6852] <... socket resumed>) = 3 [pid 6852] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6852] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6849] <... futex resumed>) = 0 [pid 6849] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6852] <... futex resumed>) = 0 [pid 6852] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6849] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6850] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6850] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6846] <... futex resumed>) = 0 [pid 6850] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6846] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6850] close(4 [pid 6846] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6844] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6850] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... futex resumed>) = 1 [pid 6846] <... futex resumed>) = 0 [pid 6844] <... futex resumed>) = 0 [pid 6846] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6850] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6846] <... futex resumed>) = 0 [pid 6844] <... mmap resumed>) = 0x7fe27033c000 [pid 6846] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6844] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6850] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6844] <... mprotect resumed>) = 0 [pid 6844] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6856 attached [pid 6856] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6844] <... clone3 resumed> => {parent_tid=[6856]}, 88) = 6856 [pid 6856] <... rseq resumed>) = 0 [pid 6844] rt_sigprocmask(SIG_SETMASK, [], [pid 6856] set_robust_list(0x7fe27035c9a0, 24 [pid 6844] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6856] <... set_robust_list resumed>) = 0 [pid 6848] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6844] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] rt_sigprocmask(SIG_SETMASK, [], [pid 6848] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] <... futex resumed>) = 0 [pid 6856] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6848] <... futex resumed>) = 0 [pid 6844] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6856] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6856] <... socket resumed>) = 5 [pid 6848] <... mmap resumed>) = 0x7fe27033c000 [pid 6856] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6856] <... futex resumed>) = 1 [pid 6848] <... mprotect resumed>) = 0 [pid 6844] <... futex resumed>) = 0 [pid 6856] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6848] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6844] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6848] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6844] <... futex resumed>) = 0 [pid 6856] ioctl(5, SIOCSIFATMTCP [pid 6848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6844] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6856] <... ioctl resumed>, 0) = 0 ./strace-static-x86_64: Process 6857 attached [pid 6850] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6857] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6857] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6857] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6850] <... openat resumed>) = 4 [pid 6848] <... clone3 resumed> => {parent_tid=[6857]}, 88) = 6857 [pid 6848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6848] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] <... futex resumed>) = 0 [pid 6848] <... futex resumed>) = 1 [pid 6857] close(4) = -1 EBADF (Bad file descriptor) [pid 6848] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6857] <... futex resumed>) = 0 [pid 6848] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6848] <... futex resumed>) = 0 [pid 6857] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6856] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6856] <... futex resumed>) = 1 [pid 6844] <... futex resumed>) = 0 [pid 6857] <... openat resumed>) = 4 [pid 6856] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6844] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6844] <... futex resumed>) = 0 [pid 6857] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6844] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] <... futex resumed>) = 1 [pid 6856] <... socket resumed>) = 6 [pid 6848] <... futex resumed>) = 0 [pid 6857] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6848] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6850] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] <... futex resumed>) = 0 [pid 6848] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6850] <... futex resumed>) = 1 [pid 6846] <... futex resumed>) = 0 [pid 6850] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6846] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6849] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6846] <... futex resumed>) = 0 [pid 6850] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6846] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6849] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6849] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6849] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6858 attached => {parent_tid=[6858]}, 88) = 6858 [pid 6858] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6851] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6849] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6849] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6858] set_robust_list(0x7fe27035c9a0, 24 [pid 6851] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... set_robust_list resumed>) = 0 [pid 6851] <... futex resumed>) = 0 [pid 6858] rt_sigprocmask(SIG_SETMASK, [], [pid 6851] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6858] close(4) = -1 EBADF (Bad file descriptor) [pid 6858] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6849] <... futex resumed>) = 0 [pid 6858] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6849] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6849] <... futex resumed>) = 0 [pid 6858] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6849] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6858] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6858] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6858] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6849] <... futex resumed>) = 0 [pid 6858] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6849] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6849] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6858] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6852] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6852] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6852] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6823] <... futex resumed>) = ? [pid 6826] <... unshare resumed>) = ? [pid 6836] +++ killed by SIGSEGV +++ [pid 6826] +++ killed by SIGSEGV +++ [pid 6823] +++ killed by SIGSEGV +++ [pid 6848] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6848] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6823, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6851] <... futex resumed>) = 0 [pid 6848] <... futex resumed>) = 1 [pid 6846] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6851] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6848] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... socket resumed>) = 5 [pid 6846] <... futex resumed>) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6851] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6851] <... futex resumed>) = 1 [pid 6848] <... futex resumed>) = 0 [pid 6846] <... mmap resumed>) = 0x7fe27033c000 [pid 6851] ioctl(5, SIOCSIFATMTCP [pid 6848] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6859 attached [pid 6851] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6848] <... futex resumed>) = 0 [pid 6846] <... mprotect resumed>) = 0 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6859 [pid 6859] set_robust_list(0x5555823366a0, 24 [pid 6851] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6859] <... set_robust_list resumed>) = 0 [pid 6851] <... futex resumed>) = 0 [pid 6848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6846] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6851] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6848] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6859] <... prctl resumed>) = 0 [pid 6851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6848] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6860 attached [pid 6859] setpgid(0, 0 [pid 6851] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6848] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] <... clone3 resumed> => {parent_tid=[6860]}, 88) = 6860 [pid 6860] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6859] <... setpgid resumed>) = 0 [pid 6851] <... socket resumed>) = 6 [pid 6846] rt_sigprocmask(SIG_SETMASK, [], [pid 6859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6851] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6846] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6846] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6859] <... openat resumed>) = 3 [pid 6859] write(3, "1000", 4) = 4 executing program [pid 6859] close(3) = 0 [pid 6859] write(1, "executing program\n", 18) = 18 [pid 6859] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] <... rseq resumed>) = 0 [pid 6859] <... futex resumed>) = 0 [pid 6860] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6859] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6859] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6860] rt_sigprocmask(SIG_SETMASK, [], [pid 6859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6860] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6849] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6859] <... mmap resumed>) = 0x7fe27035d000 [pid 6849] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6859] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6860] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6859] <... mprotect resumed>) = 0 [pid 6849] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] <... futex resumed>) = 1 [pid 6849] <... futex resumed>) = 1 [pid 6846] <... futex resumed>) = 0 [pid 6860] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] <... futex resumed>) = 0 [pid 6849] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6859] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6852] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6846] <... futex resumed>) = 0 [pid 6860] ioctl(5, SIOCSIFATMTCP [pid 6859] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6846] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6860] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6859] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6852] <... socket resumed>) = 5 [pid 6860] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6861 attached [pid 6860] <... futex resumed>) = 1 [pid 6846] <... futex resumed>) = 0 [pid 6861] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6860] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6859] <... clone3 resumed> => {parent_tid=[6861]}, 88) = 6861 [pid 6852] <... futex resumed>) = 1 [pid 6849] <... futex resumed>) = 0 [pid 6846] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] <... rseq resumed>) = 0 [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6859] rt_sigprocmask(SIG_SETMASK, [], [pid 6852] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6849] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] <... futex resumed>) = 0 [pid 6861] set_robust_list(0x7fe27037d9a0, 24 [pid 6860] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6849] <... futex resumed>) = 0 [pid 6846] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] <... set_robust_list resumed>) = 0 [pid 6860] <... socket resumed>) = 6 [pid 6859] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] ioctl(5, SIOCSIFATMTCP [pid 6849] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] rt_sigprocmask(SIG_SETMASK, [], [pid 6860] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6859] <... futex resumed>) = 0 [pid 6852] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6859] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6852] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6852] <... futex resumed>) = 1 [pid 6849] <... futex resumed>) = 0 [pid 6852] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6849] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] <... socket resumed>) = 3 [pid 6849] <... futex resumed>) = 0 [pid 6861] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... socket resumed>) = 6 [pid 6849] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] <... futex resumed>) = 1 [pid 6859] <... futex resumed>) = 0 [pid 6852] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6861] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6859] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6859] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6861] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6859] <... futex resumed>) = 0 [pid 6859] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] close(4 [pid 6859] <... futex resumed>) = 0 [pid 6861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6859] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6861] <... futex resumed>) = 0 [pid 6859] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6859] <... futex resumed>) = 0 [pid 6859] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6861] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6861] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] <... futex resumed>) = 0 [pid 6861] <... futex resumed>) = 1 [pid 6859] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6859] <... futex resumed>) = 0 [pid 6859] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6859] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6859] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6859] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6859] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6863 attached => {parent_tid=[6863]}, 88) = 6863 [pid 6859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6859] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6859] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6863] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6863] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6863] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6863] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6859] <... futex resumed>) = 0 [pid 6859] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6859] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6863] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6863] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6859] <... futex resumed>) = 0 [pid 6859] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6859] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6863] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6863] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6859] <... futex resumed>) = ? [pid 6861] <... unshare resumed>) = ? [pid 6863] +++ killed by SIGSEGV +++ [pid 6861] +++ killed by SIGSEGV +++ [pid 6859] +++ killed by SIGSEGV +++ [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6859, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5824] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6865 attached [pid 6865] set_robust_list(0x5555823366a0, 24 [pid 6858] <... unshare resumed>) = ? [pid 6849] <... futex resumed>) = ? [pid 6845] <... unshare resumed>) = ? [pid 6844] <... futex resumed>) = ? [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6865 [pid 6858] +++ killed by SIGSEGV +++ [pid 6856] +++ killed by SIGSEGV +++ [pid 6852] +++ killed by SIGSEGV +++ [pid 6849] +++ killed by SIGSEGV +++ [pid 6865] <... set_robust_list resumed>) = 0 [pid 6865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6865] setpgid(0, 0) = 0 [pid 6865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6845] +++ killed by SIGSEGV +++ [pid 6844] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6849, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6844, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6865] write(3, "1000", 4./strace-static-x86_64: Process 6866 attached ) = 4 [pid 6866] set_robust_list(0x5555823366a0, 24 [pid 6865] close(3 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6866] <... set_robust_list resumed>) = 0 [pid 6865] <... close resumed>) = 0 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6866 [pid 6866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6866] setpgid(0, 0) = 0 [pid 6866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ./strace-static-x86_64: Process 6867 attached [pid 6865] write(1, "executing program\n", 18) = 18 [pid 6867] set_robust_list(0x5555823366a0, 24 [pid 6865] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6867] <... set_robust_list resumed>) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6867 [pid 6866] <... openat resumed>) = 3 [pid 6867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6865] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6850] <... unshare resumed>) = ? [pid 6846] <... futex resumed>) = ? [pid 6860] +++ killed by SIGSEGV +++ [pid 6867] <... prctl resumed>) = 0 [pid 6867] setpgid(0, 0 [pid 6866] write(3, "1000", 4 [pid 6865] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6850] +++ killed by SIGSEGV +++ [pid 6846] +++ killed by SIGSEGV +++ [pid 6866] <... write resumed>) = 4 [pid 6867] <... setpgid resumed>) = 0 [pid 6865] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6846, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6866] close(3 [pid 6865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6866] <... close resumed>) = 0 [pid 6865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 6866] write(1, "executing program\n", 18 [pid 6865] <... mmap resumed>) = 0x7fe27035d000 [pid 6866] <... write resumed>) = 18 [pid 6865] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6866] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] <... mprotect resumed>) = 0 [pid 6866] <... futex resumed>) = 0 [pid 6865] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6866] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6867] <... openat resumed>) = 3 [pid 6866] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6865] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6869 attached ./strace-static-x86_64: Process 6868 attached [pid 6867] write(3, "1000", 4 [pid 6866] <... mmap resumed>) = 0x7fe27035d000 [pid 6866] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6865] <... clone3 resumed> => {parent_tid=[6869]}, 88) = 6869 [pid 6868] set_robust_list(0x5555823366a0, 24 [pid 6867] <... write resumed>) = 4 [pid 6866] <... mprotect resumed>) = 0 [pid 6865] rt_sigprocmask(SIG_SETMASK, [], [pid 6869] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6867] close(3 [pid 6866] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6868 [pid 6869] <... rseq resumed>) = 0 [pid 6865] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] set_robust_list(0x7fe27037d9a0, 24 [pid 6868] <... set_robust_list resumed>) = 0 [pid 6867] <... close resumed>) = 0 [pid 6866] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6865] <... futex resumed>) = 0 executing program [pid 6869] <... set_robust_list resumed>) = 0 [pid 6867] write(1, "executing program\n", 18 [pid 6866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6865] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6869] rt_sigprocmask(SIG_SETMASK, [], [pid 6867] <... write resumed>) = 18 [pid 6869] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6870 attached [pid 6869] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6870] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6867] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6866] <... clone3 resumed> => {parent_tid=[6870]}, 88) = 6870 [pid 6870] <... rseq resumed>) = 0 [pid 6869] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] <... prctl resumed>) = 0 [pid 6867] <... futex resumed>) = 0 [pid 6870] set_robust_list(0x7fe27037d9a0, 24 [pid 6869] <... futex resumed>) = 1 [pid 6866] rt_sigprocmask(SIG_SETMASK, [], [pid 6865] <... futex resumed>) = 0 [pid 6870] <... set_robust_list resumed>) = 0 [pid 6869] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6868] setpgid(0, 0 [pid 6867] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6865] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] rt_sigprocmask(SIG_SETMASK, [], [pid 6869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6868] <... setpgid resumed>) = 0 [pid 6867] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6866] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] <... futex resumed>) = 0 [pid 6870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6870] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6869] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6867] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6866] <... futex resumed>) = 0 [pid 6865] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] <... socket resumed>) = 3 [pid 6868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6870] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6866] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] <... futex resumed>) = 0 [pid 6866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6870] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6867] <... mmap resumed>) = 0x7fe27035d000 [pid 6866] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6867] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6866] <... futex resumed>) = 0 [pid 6870] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6866] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] <... mprotect resumed>) = 0 [pid 6867] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6868] <... openat resumed>) = 3 [pid 6867] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6868] write(3, "1000", 4./strace-static-x86_64: Process 6873 attached ) = 4 [pid 6867] <... clone3 resumed> => {parent_tid=[6873]}, 88) = 6873 [pid 6857] <... unshare resumed>) = ? [pid 6867] rt_sigprocmask(SIG_SETMASK, [], [pid 6848] <... futex resumed>) = ? [pid 6868] close(3 [pid 6867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6857] +++ killed by SIGSEGV +++ [pid 6868] <... close resumed>) = 0 [pid 6868] write(1, "executing program\n", 18 [pid 6867] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6868] <... write resumed>) = 18 [pid 6867] <... futex resumed>) = 0 [pid 6873] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6867] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] +++ killed by SIGSEGV +++ [pid 6848] +++ killed by SIGSEGV +++ [pid 6873] <... rseq resumed>) = 0 [pid 6873] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 6873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6848, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6873] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6868] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6868] <... futex resumed>) = 0 [pid 6868] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6873] <... socket resumed>) = 3 [pid 6868] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6873] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6873] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6874 [pid 6868] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6874 attached NULL, 8) = 0 [pid 6867] <... futex resumed>) = 0 [pid 6867] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6867] <... futex resumed>) = 1 [pid 6873] <... futex resumed>) = 0 [pid 6867] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6873] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6868] <... mmap resumed>) = 0x7fe27035d000 [pid 6874] set_robust_list(0x5555823366a0, 24 [pid 6868] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6874] <... set_robust_list resumed>) = 0 [pid 6868] <... mprotect resumed>) = 0 [pid 6874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6868] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6874] <... prctl resumed>) = 0 [pid 6868] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6874] setpgid(0, 0 [pid 6868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6876 attached [pid 6874] <... setpgid resumed>) = 0 [pid 6868] <... clone3 resumed> => {parent_tid=[6876]}, 88) = 6876 [pid 6876] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6868] rt_sigprocmask(SIG_SETMASK, [], [pid 6876] <... rseq resumed>) = 0 [pid 6868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6876] set_robust_list(0x7fe27037d9a0, 24 [pid 6868] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] <... set_robust_list resumed>) = 0 [pid 6868] <... futex resumed>) = 0 [pid 6876] rt_sigprocmask(SIG_SETMASK, [], [pid 6868] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6876] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6874] <... openat resumed>) = 3 [pid 6876] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] write(3, "1000", 4 [pid 6876] <... futex resumed>) = 1 [pid 6868] <... futex resumed>) = 0 [pid 6874] <... write resumed>) = 4 [pid 6876] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] close(3 [pid 6869] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6868] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6874] <... close resumed>) = 0 [pid 6869] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] <... futex resumed>) = 0 [pid 6869] <... futex resumed>) = 1 [pid 6869] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] write(1, "executing program\n", 18 [pid 6868] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6874] <... write resumed>) = 18 [pid 6865] <... futex resumed>) = 0 [pid 6865] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] <... futex resumed>) = 1 [pid 6874] <... futex resumed>) = 0 [pid 6865] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6874] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6870] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6869] <... futex resumed>) = 0 [pid 6874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6870] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] close(4 [pid 6870] <... futex resumed>) = 1 [pid 6869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6874] <... mmap resumed>) = 0x7fe27035d000 [pid 6870] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6869] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6866] <... futex resumed>) = 0 [pid 6870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6869] <... futex resumed>) = 1 [pid 6866] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] <... futex resumed>) = 0 [pid 6870] close(4 [pid 6869] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6866] <... futex resumed>) = 0 [pid 6865] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6869] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6866] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6865] <... futex resumed>) = 0 [pid 6870] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6865] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6870] <... futex resumed>) = 1 [pid 6869] <... openat resumed>) = 4 [pid 6866] <... futex resumed>) = 0 [pid 6870] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6869] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6866] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] <... futex resumed>) = 1 [pid 6866] <... futex resumed>) = 0 [pid 6865] <... futex resumed>) = 0 [pid 6866] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6865] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6865] <... futex resumed>) = 0 [pid 6869] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6865] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] <... mprotect resumed>) = 0 [pid 6874] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6870] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6878 attached [pid 6870] <... openat resumed>) = 4 [pid 6878] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6874] <... clone3 resumed> => {parent_tid=[6878]}, 88) = 6878 [pid 6870] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] <... rseq resumed>) = 0 [pid 6874] rt_sigprocmask(SIG_SETMASK, [], [pid 6878] set_robust_list(0x7fe27037d9a0, 24 [pid 6874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6878] <... set_robust_list resumed>) = 0 [pid 6874] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] rt_sigprocmask(SIG_SETMASK, [], [pid 6874] <... futex resumed>) = 0 [pid 6878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6878] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6874] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] <... futex resumed>) = 1 [pid 6866] <... futex resumed>) = 0 [pid 6878] <... socket resumed>) = 3 [pid 6866] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6866] <... futex resumed>) = 0 [pid 6878] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6866] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] <... futex resumed>) = 1 [pid 6874] <... futex resumed>) = 0 [pid 6878] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6874] <... futex resumed>) = 0 [pid 6878] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6876] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6874] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6868] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6867] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6868] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6868] <... futex resumed>) = 0 [pid 6867] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6867] <... mprotect resumed>) = 0 [pid 6876] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] <... mmap resumed>) = 0x7fe27033c000 [pid 6867] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6876] <... futex resumed>) = 0 [pid 6868] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6867] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6876] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6868] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6880 attached [pid 6868] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6867] <... clone3 resumed> => {parent_tid=[6880]}, 88) = 6880 [pid 6880] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6868] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6867] rt_sigprocmask(SIG_SETMASK, [], [pid 6880] <... rseq resumed>) = 0 [pid 6868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6880] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6867] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] rt_sigprocmask(SIG_SETMASK, [], [pid 6867] <... futex resumed>) = 0 [pid 6880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6867] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6880] close(4) = -1 EBADF (Bad file descriptor) [pid 6880] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6873] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6867] <... futex resumed>) = 0 [pid 6880] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6867] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6867] <... futex resumed>) = 0 [pid 6873] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6867] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6880] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6868] <... clone3 resumed> => {parent_tid=[6881]}, 88) = 6881 [pid 6880] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6868] rt_sigprocmask(SIG_SETMASK, [], [pid 6880] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6868] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6868] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6881 attached [pid 6881] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6881] set_robust_list(0x7fe27035c9a0, 24 [pid 6880] <... openat resumed>) = 4 [pid 6881] <... set_robust_list resumed>) = 0 [pid 6881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6881] close(4) = -1 EBADF (Bad file descriptor) [pid 6880] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6867] <... futex resumed>) = 0 [pid 6865] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6865] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6867] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] <... mmap resumed>) = 0x7fe27033c000 [pid 6865] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6873] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = 1 [pid 6880] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6873] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6867] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6865] <... mprotect resumed>) = 0 [pid 6881] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6865] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6881] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6865] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} => {parent_tid=[6882]}, 88) = 6882 [pid 6865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6865] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6882 attached [pid 6865] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6868] <... futex resumed>) = 0 [pid 6882] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6868] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6882] <... rseq resumed>) = 0 [pid 6876] <... futex resumed>) = 0 [pid 6868] <... futex resumed>) = 1 [pid 6882] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6876] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6868] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6876] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6882] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6882] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6865] <... futex resumed>) = 0 [pid 6882] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6865] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6865] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6882] <... futex resumed>) = 0 [pid 6882] ioctl(5, SIOCSIFATMTCP, 0) = 0 [pid 6876] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6866] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6876] <... openat resumed>) = 4 [pid 6876] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6868] <... futex resumed>) = 0 [pid 6876] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6868] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6868] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6866] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6866] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6882] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6865] <... futex resumed>) = 0 [pid 6865] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6866] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6865] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6882] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6866] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6882] <... socket resumed>) = 6 [pid 6866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6882] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6866] <... clone3 resumed> => {parent_tid=[6883]}, 88) = 6883 ./strace-static-x86_64: Process 6883 attached [pid 6866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6866] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6866] <... futex resumed>) = 0 [pid 6866] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6883] <... rseq resumed>) = 0 [pid 6883] set_robust_list(0x7fe27035c9a0, 24 [pid 6874] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6883] <... set_robust_list resumed>) = 0 [pid 6874] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6883] rt_sigprocmask(SIG_SETMASK, [], [pid 6874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6874] <... mmap resumed>) = 0x7fe27033c000 [pid 6874] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6883] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6874] <... mprotect resumed>) = 0 [pid 6874] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6884 attached [pid 6883] <... socket resumed>) = 5 [pid 6867] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6878] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6884] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6883] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... clone3 resumed> => {parent_tid=[6884]}, 88) = 6884 [pid 6867] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... futex resumed>) = 1 [pid 6878] <... futex resumed>) = 0 [pid 6883] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6880] <... futex resumed>) = 0 [pid 6878] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6867] <... futex resumed>) = 1 [pid 6884] <... rseq resumed>) = 0 [pid 6867] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6874] rt_sigprocmask(SIG_SETMASK, [], [pid 6884] rt_sigprocmask(SIG_SETMASK, [], [pid 6874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6874] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] close(4 [pid 6874] <... futex resumed>) = 0 [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6880] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6874] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6866] <... futex resumed>) = 0 [pid 6866] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... futex resumed>) = 0 [pid 6866] <... futex resumed>) = 1 [pid 6883] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6883] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6883] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6866] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6866] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... futex resumed>) = 0 [pid 6866] <... futex resumed>) = 1 [pid 6883] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6883] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6884] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] <... socket resumed>) = 5 [pid 6884] <... futex resumed>) = 1 [pid 6880] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... futex resumed>) = 0 [pid 6884] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6880] <... futex resumed>) = 1 [pid 6867] <... futex resumed>) = 0 [pid 6874] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6867] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... futex resumed>) = 1 [pid 6880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6878] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = 0 [pid 6874] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6867] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6880] ioctl(5, SIOCSIFATMTCP [pid 6878] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6880] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6878] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6880] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6878] <... openat resumed>) = 4 [pid 6867] <... futex resumed>) = 0 [pid 6880] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6878] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6867] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6878] <... futex resumed>) = 1 [pid 6874] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = 0 [pid 6880] <... socket resumed>) = 6 [pid 6867] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6880] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6878] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6874] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6874] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6868] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6868] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6881] <... futex resumed>) = 0 [pid 6881] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6868] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] <... socket resumed>) = 5 [pid 6881] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6868] <... futex resumed>) = 0 [pid 6881] ioctl(5, SIOCSIFATMTCP [pid 6868] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6868] <... futex resumed>) = 0 [pid 6881] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] <... futex resumed>) = 0 [pid 6868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6881] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6868] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6868] <... futex resumed>) = 0 [pid 6881] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6868] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] <... socket resumed>) = 6 [pid 6881] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6874] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6874] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6874] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6874] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... futex resumed>) = 0 [pid 6874] <... futex resumed>) = 1 [pid 6884] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6874] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] <... socket resumed>) = 5 [pid 6884] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6874] <... futex resumed>) = 0 [pid 6884] ioctl(5, SIOCSIFATMTCP [pid 6874] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6874] <... futex resumed>) = 0 [pid 6884] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] <... futex resumed>) = 0 [pid 6874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6874] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... socket resumed>) = 6 [pid 6874] <... futex resumed>) = 0 [pid 6874] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6876] <... unshare resumed>) = ? [pid 6868] <... futex resumed>) = ? [pid 6881] +++ killed by SIGSEGV +++ [pid 6876] +++ killed by SIGSEGV +++ [pid 6868] +++ killed by SIGSEGV +++ [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6868, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6885 attached [pid 6885] set_robust_list(0x5555823366a0, 24 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6885 [pid 6885] <... set_robust_list resumed>) = 0 [pid 6885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6885] setpgid(0, 0) = 0 [pid 6885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6885] write(3, "1000", 4) = 4 [pid 6885] close(3) = 0 [pid 6885] write(1, "executing program\n", 18executing program ) = 18 [pid 6885] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6885] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6885] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6870] <... unshare resumed>) = ? [pid 6883] +++ killed by SIGSEGV +++ [pid 6885] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6885] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6886 attached => {parent_tid=[6886]}, 88) = 6886 [pid 6886] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6870] +++ killed by SIGSEGV +++ [pid 6866] +++ killed by SIGSEGV +++ [pid 6885] rt_sigprocmask(SIG_SETMASK, [], [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6866, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6886] <... rseq resumed>) = 0 [pid 6885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6886] set_robust_list(0x7fe27037d9a0, 24 [pid 6885] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] <... set_robust_list resumed>) = 0 [pid 6885] <... futex resumed>) = 0 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6886] rt_sigprocmask(SIG_SETMASK, [], [pid 6885] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6886] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP./strace-static-x86_64: Process 6887 attached ) = 3 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6887 [pid 6887] set_robust_list(0x5555823366a0, 24) = 0 [pid 6886] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6885] <... futex resumed>) = 0 [pid 6887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6886] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6885] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] <... prctl resumed>) = 0 [pid 6885] <... futex resumed>) = 0 [pid 6885] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] setpgid(0, 0) = 0 [pid 6887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6887] write(3, "1000", 4) = 4 [pid 6886] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6887] close(3 [pid 6886] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] <... unshare resumed>) = ? [pid 6865] <... futex resumed>) = ? [pid 6886] <... futex resumed>) = 1 [pid 6885] <... futex resumed>) = 0 executing program [pid 6869] +++ killed by SIGSEGV +++ [pid 6887] <... close resumed>) = 0 [pid 6887] write(1, "executing program\n", 18 [pid 6886] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6885] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] <... write resumed>) = 18 [pid 6886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6885] <... futex resumed>) = 0 [pid 6887] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] close(4 [pid 6885] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] <... futex resumed>) = 0 [pid 6886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6887] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6886] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6882] +++ killed by SIGSEGV +++ [pid 6865] +++ killed by SIGSEGV +++ [pid 6887] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6886] <... futex resumed>) = 1 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6865, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6886] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 6887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6885] <... futex resumed>) = 0 [pid 6885] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6886] <... futex resumed>) = 0 [pid 6885] <... futex resumed>) = 1 [pid 5824] <... restart_syscall resumed>) = 0 [pid 6886] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6885] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] <... mmap resumed>) = 0x7fe27035d000 [pid 6887] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6886] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6887] <... mprotect resumed>) = 0 [pid 6886] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6867] <... futex resumed>) = ? [pid 6874] <... futex resumed>) = ? [pid 6884] +++ killed by SIGSEGV +++ [pid 6878] <... unshare resumed>) = ? ./strace-static-x86_64: Process 6889 attached [pid 6887] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6886] <... openat resumed>) = 4 [pid 6880] +++ killed by SIGSEGV +++ [pid 6878] +++ killed by SIGSEGV +++ [pid 6874] +++ killed by SIGSEGV +++ [pid 6873] <... unshare resumed>) = ? [pid 6889] set_robust_list(0x5555823366a0, 24 [pid 6887] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6886] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] <... set_robust_list resumed>) = 0 [pid 6887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6886] <... futex resumed>) = 1 [pid 6885] <... futex resumed>) = 0 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6874, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6889 ./strace-static-x86_64: Process 6890 attached [pid 6889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6886] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6885] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] restart_syscall(<... resuming interrupted clone ...> [pid 6890] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6885] <... futex resumed>) = 0 [pid 6890] <... rseq resumed>) = 0 [pid 6890] set_robust_list(0x7fe27037d9a0, 24 [pid 6885] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] <... set_robust_list resumed>) = 0 [pid 6890] rt_sigprocmask(SIG_SETMASK, [], [pid 6873] +++ killed by SIGSEGV +++ [pid 6889] <... prctl resumed>) = 0 [pid 6887] <... clone3 resumed> => {parent_tid=[6890]}, 88) = 6890 [pid 6886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6867] +++ killed by SIGSEGV +++ [pid 6890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6889] setpgid(0, 0 [pid 6887] rt_sigprocmask(SIG_SETMASK, [], [pid 6886] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6890] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6889] <... setpgid resumed>) = 0 [pid 6887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6867, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6887] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] <... restart_syscall resumed>) = 0 [pid 6890] <... futex resumed>) = 0 [pid 6889] <... openat resumed>) = 3 [pid 6887] <... futex resumed>) = 1 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6890] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6887] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] <... socket resumed>) = 3 [pid 6889] write(3, "1000", 4 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6890] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] <... write resumed>) = 4 executing program [pid 6890] <... futex resumed>) = 1 [pid 6889] close(3 [pid 6887] <... futex resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6890] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6889] <... close resumed>) = 0 [pid 6887] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6892 attached ./strace-static-x86_64: Process 6891 attached [pid 6889] write(1, "executing program\n", 18 [pid 6887] <... futex resumed>) = 0 [pid 6889] <... write resumed>) = 18 [pid 6887] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6889] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6889] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6891 [pid 6889] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6889] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6892 [pid 6891] set_robust_list(0x5555823366a0, 24 [pid 6889] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6891] <... set_robust_list resumed>) = 0 [pid 6892] set_robust_list(0x5555823366a0, 24 [pid 6891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6892] <... set_robust_list resumed>) = 0 [pid 6889] <... mprotect resumed>) = 0 [pid 6889] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6894 attached => {parent_tid=[6894]}, 88) = 6894 [pid 6889] rt_sigprocmask(SIG_SETMASK, [], [pid 6894] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6894] <... rseq resumed>) = 0 [pid 6894] set_robust_list(0x7fe27037d9a0, 24 [pid 6889] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] <... set_robust_list resumed>) = 0 [pid 6889] <... futex resumed>) = 0 [pid 6894] rt_sigprocmask(SIG_SETMASK, [], [pid 6889] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6894] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6894] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6889] <... futex resumed>) = 0 [pid 6889] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6889] <... futex resumed>) = 0 [pid 6892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6889] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6891] <... prctl resumed>) = 0 [pid 6891] setpgid(0, 0 [pid 6892] <... prctl resumed>) = 0 [pid 6892] setpgid(0, 0 [pid 6891] <... setpgid resumed>) = 0 [pid 6892] <... setpgid resumed>) = 0 [pid 6891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6891] <... openat resumed>) = 3 [pid 6885] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6885] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] <... openat resumed>) = 3 [pid 6891] write(3, "1000", 4 [pid 6885] <... futex resumed>) = 0 [pid 6891] <... write resumed>) = 4 [pid 6892] write(3, "1000", 4 [pid 6891] close(3 [pid 6892] <... write resumed>) = 4 [pid 6891] <... close resumed>) = 0 executing program [pid 6891] write(1, "executing program\n", 18) = 18 [pid 6891] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] close(3 [pid 6891] <... futex resumed>) = 0 [pid 6892] <... close resumed>) = 0 [pid 6891] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, executing program [pid 6892] write(1, "executing program\n", 18 [pid 6891] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6892] <... write resumed>) = 18 [pid 6891] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6892] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6892] <... futex resumed>) = 0 [pid 6891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6892] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6891] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6892] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6891] <... mprotect resumed>) = 0 [pid 6892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6891] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6892] <... mmap resumed>) = 0x7fe27035d000 [pid 6891] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6892] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [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=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6892] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6896 attached [pid 6896] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6892] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6891] <... clone3 resumed> => {parent_tid=[6896]}, 88) = 6896 [pid 6896] <... rseq resumed>) = 0 [pid 6891] rt_sigprocmask(SIG_SETMASK, [], [pid 6896] set_robust_list(0x7fe27037d9a0, 24 [pid 6891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6896] <... set_robust_list resumed>) = 0 [pid 6891] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] rt_sigprocmask(SIG_SETMASK, [], [pid 6891] <... futex resumed>) = 0 [pid 6896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6891] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6896] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6896] <... futex resumed>) = 1 [pid 6891] <... futex resumed>) = 0 [pid 6892] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6896] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6891] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6891] <... futex resumed>) = 0 [pid 6896] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6891] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6885] <... mmap resumed>) = 0x7fe27033c000 [pid 6885] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6885] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6898 attached => {parent_tid=[6898]}, 88) = 6898 [pid 6885] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6885] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6885] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6899 attached [pid 6898] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6887] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6898] <... rseq resumed>) = 0 [pid 6887] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] set_robust_list(0x7fe27035c9a0, 24 [pid 6887] <... futex resumed>) = 0 [pid 6898] <... set_robust_list resumed>) = 0 [pid 6887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6898] rt_sigprocmask(SIG_SETMASK, [], [pid 6887] <... mmap resumed>) = 0x7fe27033c000 [pid 6898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6887] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6898] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6887] <... mprotect resumed>) = 0 [pid 6898] <... socket resumed>) = 5 [pid 6887] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6898] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6898] <... futex resumed>) = 1 [pid 6887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6885] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6900 attached [pid 6892] <... clone3 resumed> => {parent_tid=[6899]}, 88) = 6899 [pid 6885] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6885] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6898] ioctl(5, SIOCSIFATMTCP [pid 6887] <... clone3 resumed> => {parent_tid=[6900]}, 88) = 6900 [pid 6898] <... ioctl resumed>, 0) = 0 [pid 6900] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6887] rt_sigprocmask(SIG_SETMASK, [], [pid 6900] <... rseq resumed>) = 0 [pid 6887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6900] set_robust_list(0x7fe27035c9a0, 24 [pid 6887] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] <... set_robust_list resumed>) = 0 [pid 6887] <... futex resumed>) = 0 [pid 6900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6887] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] close(4 [pid 6898] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6899] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6892] rt_sigprocmask(SIG_SETMASK, [], [pid 6899] <... rseq resumed>) = 0 [pid 6898] <... futex resumed>) = 1 [pid 6892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6885] <... futex resumed>) = 0 [pid 6900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6899] set_robust_list(0x7fe27037d9a0, 24 [pid 6898] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6892] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6885] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6899] <... set_robust_list resumed>) = 0 [pid 6898] <... socket resumed>) = 6 [pid 6892] <... futex resumed>) = 0 [pid 6889] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6899] rt_sigprocmask(SIG_SETMASK, [], [pid 6898] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6885] <... futex resumed>) = 0 [pid 6900] <... futex resumed>) = 1 [pid 6889] <... futex resumed>) = 0 [pid 6900] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6889] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6892] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6889] <... mprotect resumed>) = 0 [pid 6887] <... futex resumed>) = 0 [pid 6889] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6887] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] <... futex resumed>) = 0 [pid 6889] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6887] <... futex resumed>) = 1 [pid 6900] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6887] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6901 attached [pid 6900] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6899] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6901] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6900] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6899] <... socket resumed>) = 3 [pid 6889] <... clone3 resumed> => {parent_tid=[6901]}, 88) = 6901 [pid 6901] <... rseq resumed>) = 0 [pid 6899] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] set_robust_list(0x7fe27035c9a0, 24 [pid 6900] <... openat resumed>) = 4 [pid 6899] <... futex resumed>) = 1 [pid 6892] <... futex resumed>) = 0 [pid 6889] rt_sigprocmask(SIG_SETMASK, [], [pid 6901] <... set_robust_list resumed>) = 0 [pid 6899] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6892] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] rt_sigprocmask(SIG_SETMASK, [], [pid 6899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6892] <... futex resumed>) = 0 [pid 6900] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6899] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6892] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6900] <... futex resumed>) = 1 [pid 6889] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] <... futex resumed>) = 0 [pid 6900] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6894] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6890] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6889] <... futex resumed>) = 0 [pid 6887] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6894] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] <... futex resumed>) = 0 [pid 6901] close(4 [pid 6900] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6894] <... futex resumed>) = 0 [pid 6890] <... futex resumed>) = 0 [pid 6887] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6894] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6890] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6901] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6891] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6901] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6891] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6889] <... futex resumed>) = 0 [pid 6889] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] <... futex resumed>) = 0 [pid 6889] <... futex resumed>) = 1 [pid 6894] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6889] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6894] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6891] <... mmap resumed>) = 0x7fe27033c000 [pid 6894] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6891] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6894] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6891] <... mprotect resumed>) = 0 [pid 6889] <... futex resumed>) = 0 [pid 6891] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6889] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6889] <... 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=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6889] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6904 attached [pid 6894] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6891] <... clone3 resumed> => {parent_tid=[6904]}, 88) = 6904 [pid 6904] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6891] rt_sigprocmask(SIG_SETMASK, [], [pid 6904] <... rseq resumed>) = 0 [pid 6891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6904] set_robust_list(0x7fe27035c9a0, 24 [pid 6891] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6904] <... set_robust_list resumed>) = 0 [pid 6891] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6904] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6904] close(4) = -1 EBADF (Bad file descriptor) [pid 6904] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6891] <... futex resumed>) = 0 [pid 6904] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6891] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6891] <... futex resumed>) = 0 [pid 6904] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6891] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6904] <... openat resumed>) = 4 [pid 6904] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6891] <... futex resumed>) = 0 [pid 6904] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6891] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6891] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6896] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6892] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6896] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6892] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6892] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6892] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6892] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6905 attached [pid 6899] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6905] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6899] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] <... clone3 resumed> => {parent_tid=[6905]}, 88) = 6905 [pid 6905] <... rseq resumed>) = 0 [pid 6899] <... futex resumed>) = 0 [pid 6892] rt_sigprocmask(SIG_SETMASK, [], [pid 6905] set_robust_list(0x7fe27035c9a0, 24 [pid 6899] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6905] <... set_robust_list resumed>) = 0 [pid 6892] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] rt_sigprocmask(SIG_SETMASK, [], [pid 6892] <... futex resumed>) = 0 [pid 6905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6892] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6905] close(4) = -1 EBADF (Bad file descriptor) [pid 6905] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6892] <... futex resumed>) = 0 [pid 6905] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6892] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6899] <... futex resumed>) = 0 [pid 6892] <... futex resumed>) = 1 [pid 6887] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6899] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6892] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6899] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6899] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6890] <... futex resumed>) = 0 [pid 6887] <... futex resumed>) = 1 [pid 6899] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6887] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6899] <... futex resumed>) = 1 [pid 6892] <... futex resumed>) = 0 [pid 6899] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6892] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... socket resumed>) = 5 [pid 6899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6892] <... futex resumed>) = 0 [pid 6899] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6892] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6887] <... futex resumed>) = 0 [pid 6887] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] ioctl(5, SIOCSIFATMTCP [pid 6887] <... futex resumed>) = 0 [pid 6887] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6890] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6890] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6887] <... futex resumed>) = 0 [pid 6887] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... futex resumed>) = 0 [pid 6889] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6887] <... futex resumed>) = 1 [pid 6889] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6889] <... futex resumed>) = 1 [pid 6901] <... futex resumed>) = 0 [pid 6901] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6889] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6901] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6889] <... futex resumed>) = 0 [pid 6901] ioctl(5, SIOCSIFATMTCP [pid 6889] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6889] <... futex resumed>) = 0 [pid 6901] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6901] <... futex resumed>) = 0 [pid 6889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6890] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6889] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6890] <... socket resumed>) = 6 [pid 6889] <... futex resumed>) = 0 [pid 6901] <... socket resumed>) = 6 [pid 6890] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6889] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6901] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6891] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6891] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... futex resumed>) = 0 [pid 6891] <... futex resumed>) = 1 [pid 6896] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6896] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6896] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6891] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6891] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... futex resumed>) = 0 [pid 6891] <... futex resumed>) = 1 [pid 6896] ioctl(5, SIOCSIFATMTCP [pid 6891] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6896] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6891] <... futex resumed>) = 0 [pid 6896] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6891] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... socket resumed>) = 6 [pid 6891] <... futex resumed>) = 0 [pid 6891] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6892] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6892] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] <... futex resumed>) = 0 [pid 6892] <... futex resumed>) = 1 [pid 6905] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6892] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6905] <... socket resumed>) = 5 [pid 6905] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6892] <... futex resumed>) = 0 [pid 6905] ioctl(5, SIOCSIFATMTCP [pid 6892] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6892] <... futex resumed>) = 0 [pid 6905] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6905] <... futex resumed>) = 0 [pid 6892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6905] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6892] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] <... socket resumed>) = 6 [pid 6892] <... futex resumed>) = 0 [pid 6905] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6892] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6886] <... unshare resumed>) = ? [pid 6898] +++ killed by SIGSEGV +++ [pid 6886] +++ killed by SIGSEGV +++ [pid 6885] +++ killed by SIGSEGV +++ [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6885, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6906 attached , child_tidptr=0x555582336690) = 6906 [pid 6906] set_robust_list(0x5555823366a0, 24) = 0 [pid 6906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6906] setpgid(0, 0) = 0 [pid 6906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6900] <... unshare resumed>) = ? [pid 6887] <... futex resumed>) = ? [pid 6906] <... openat resumed>) = 3 [pid 6900] +++ killed by SIGSEGV +++ [pid 6890] +++ killed by SIGSEGV +++ [pid 6887] +++ killed by SIGSEGV +++ [pid 6906] write(3, "1000", 4) = 4 [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6887, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 6906] close(3executing program ) = 0 [pid 6906] write(1, "executing program\n", 18) = 18 [pid 6906] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6906] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6906] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6906] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5823] <... restart_syscall resumed>) = 0 [pid 6906] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} => {parent_tid=[6907]}, 88) = 6907 ./strace-static-x86_64: Process 6907 attached ./strace-static-x86_64: Process 6908 attached [pid 6907] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6906] rt_sigprocmask(SIG_SETMASK, [], [pid 6907] <... rseq resumed>) = 0 [pid 6906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6908] set_robust_list(0x5555823366a0, 24 [pid 6907] set_robust_list(0x7fe27037d9a0, 24 [pid 6906] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6908 [pid 6908] <... set_robust_list resumed>) = 0 [pid 6907] <... set_robust_list resumed>) = 0 [pid 6906] <... futex resumed>) = 0 [pid 6908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6907] rt_sigprocmask(SIG_SETMASK, [], [pid 6906] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6907] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6908] <... prctl resumed>) = 0 [pid 6908] setpgid(0, 0 [pid 6907] <... socket resumed>) = 3 [pid 6907] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... setpgid resumed>) = 0 [pid 6908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6907] <... futex resumed>) = 1 [pid 6906] <... futex resumed>) = 0 [pid 6906] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6906] <... futex resumed>) = 0 [pid 6908] <... openat resumed>) = 3 [pid 6906] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6908] write(3, "1000", 4 [pid 6899] <... unshare resumed>) = ? [pid 6894] <... unshare resumed>) = ? [pid 6892] <... futex resumed>) = ? [pid 6889] <... futex resumed>) = ? [pid 6905] +++ killed by SIGSEGV +++ [pid 6901] +++ killed by SIGSEGV +++ [pid 6899] +++ killed by SIGSEGV +++ [pid 6894] +++ killed by SIGSEGV +++ [pid 6892] +++ killed by SIGSEGV +++ [pid 6889] +++ killed by SIGSEGV +++ [pid 6908] <... write resumed>) = 4 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6889, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6892, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6908] close(3 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6908] <... close resumed>) = 0 executing program [pid 6908] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 6910 attached [pid 6908] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6910 [pid 6910] set_robust_list(0x5555823366a0, 24) = 0 [pid 6910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6908] <... futex resumed>) = 0 [pid 6907] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5820] <... restart_syscall resumed>) = 0 [pid 6908] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6907] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6908] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6906] <... futex resumed>) = 0 [pid 6908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6907] <... futex resumed>) = 1 [pid 6906] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6907] close(4 [pid 6906] <... futex resumed>) = 0 [pid 6906] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6910] setpgid(0, 0 [pid 6908] <... mmap resumed>) = 0x7fe27035d000 [pid 6907] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] <... setpgid resumed>) = 0 [pid 6908] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6907] <... futex resumed>) = 1 [pid 6906] <... futex resumed>) = 0 [pid 6910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6906] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6910] <... openat resumed>) = 3 [pid 6908] <... mprotect resumed>) = 0 [pid 6907] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6906] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6911 attached [pid 6910] write(3, "1000", 4 [pid 6908] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6906] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6911] set_robust_list(0x5555823366a0, 24 [pid 6910] <... write resumed>) = 4 [pid 6908] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6907] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6911] <... set_robust_list resumed>) = 0 [pid 6910] close(3 [pid 6907] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6911 [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=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6911] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 6910] <... close resumed>) = 0 [pid 6911] <... prctl resumed>) = 0 [pid 6910] write(1, "executing program\n", 18 [pid 6907] <... openat resumed>) = 4 [pid 6911] setpgid(0, 0 [pid 6910] <... write resumed>) = 18 [pid 6908] <... clone3 resumed> => {parent_tid=[6912]}, 88) = 6912 [pid 6911] <... setpgid resumed>) = 0 [pid 6910] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] rt_sigprocmask(SIG_SETMASK, [], [pid 6907] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] <... futex resumed>) = 0 [pid 6908] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6912 attached [pid 6911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6910] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6908] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] <... futex resumed>) = 1 [pid 6906] <... futex resumed>) = 0 [pid 6912] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6910] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6908] <... futex resumed>) = 0 [pid 6907] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6906] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] <... rseq resumed>) = 0 [pid 6911] <... openat resumed>) = 3 [pid 6910] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6908] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6906] <... futex resumed>) = 0 [pid 6912] set_robust_list(0x7fe27037d9a0, 24 [pid 6911] write(3, "1000", 4 [pid 6910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6907] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6906] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] <... set_robust_list resumed>) = 0 [pid 6912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6911] <... write resumed>) = 4 [pid 6910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6912] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6911] close(3 [pid 6910] <... mmap resumed>) = 0x7fe27035d000 [pid 6912] <... socket resumed>) = 3 [pid 6911] <... close resumed>) = 0 [pid 6910] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6911] write(1, "executing program\n", 18 [pid 6910] <... mprotect resumed>) = 0 executing program [pid 6912] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] <... write resumed>) = 18 [pid 6912] <... futex resumed>) = 1 [pid 6911] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] <... futex resumed>) = 0 [pid 6911] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6911] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6911] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6911] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6910] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} => {parent_tid=[6913]}, 88) = 6913 ./strace-static-x86_64: Process 6913 attached [pid 6911] rt_sigprocmask(SIG_SETMASK, [], [pid 6910] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6911] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6914 attached [pid 6913] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6911] <... futex resumed>) = 0 [pid 6908] <... futex resumed>) = 0 [pid 6904] <... unshare resumed>) = ? [pid 6891] <... futex resumed>) = ? [pid 6913] <... rseq resumed>) = 0 [pid 6911] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6910] <... clone3 resumed> => {parent_tid=[6914]}, 88) = 6914 [pid 6913] set_robust_list(0x7fe27037d9a0, 24 [pid 6910] rt_sigprocmask(SIG_SETMASK, [], [pid 6908] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] +++ killed by SIGSEGV +++ [pid 6910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6910] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6914] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6913] <... set_robust_list resumed>) = 0 [pid 6912] <... futex resumed>) = 0 [pid 6908] <... futex resumed>) = 1 [pid 6896] +++ killed by SIGSEGV +++ [pid 6910] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6891] +++ killed by SIGSEGV +++ [pid 6914] <... rseq resumed>) = 0 [pid 6913] rt_sigprocmask(SIG_SETMASK, [], [pid 6912] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6908] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] set_robust_list(0x7fe27037d9a0, 24 [pid 6913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6891, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6914] <... set_robust_list resumed>) = 0 [pid 6913] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6914] rt_sigprocmask(SIG_SETMASK, [], [pid 6913] <... socket resumed>) = 3 [pid 6914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6913] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6913] <... futex resumed>) = 1 [pid 6914] <... socket resumed>) = 3 [pid 6913] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6914] <... futex resumed>) = 1 [pid 6914] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] <... futex resumed>) = 0 [pid 6910] <... futex resumed>) = 0 [pid 6911] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] <... futex resumed>) = 1 [pid 6910] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6916 attached [pid 6914] <... futex resumed>) = 0 [pid 6913] <... futex resumed>) = 0 [pid 6914] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6913] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6916] set_robust_list(0x5555823366a0, 24 [pid 6911] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6910] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6916] <... set_robust_list resumed>) = 0 [pid 6916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6916 [pid 6916] <... prctl resumed>) = 0 [pid 6916] setpgid(0, 0) = 0 [pid 6916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6916] write(3, "1000", 4) = 4 [pid 6916] close(3) = 0 [pid 6916] write(1, "executing program\n", 18) = 18 [pid 6916] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6916] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6916] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6916] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6916] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6919 attached => {parent_tid=[6919]}, 88) = 6919 [pid 6916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6916] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6916] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6919] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6919] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 6919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6919] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6919] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6916] <... futex resumed>) = 0 [pid 6916] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6916] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6919] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6906] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6906] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6906] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6906] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6908] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6906] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6908] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6922 attached ) = 0x7fe27033c000 [pid 6906] <... clone3 resumed> => {parent_tid=[6922]}, 88) = 6922 [pid 6908] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6906] rt_sigprocmask(SIG_SETMASK, [], [pid 6922] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6908] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6922] <... rseq resumed>) = 0 [pid 6908] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6906] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6922] set_robust_list(0x7fe27035c9a0, 24 [pid 6906] <... futex resumed>) = 0 [pid 6922] <... set_robust_list resumed>) = 0 [pid 6922] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6923 attached NULL, 8) = 0 [pid 6906] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6907] <... unshare resumed>) = 0 [pid 6922] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6922] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6906] <... futex resumed>) = 0 [pid 6906] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6906] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6922] ioctl(5, SIOCSIFATMTCP, 0) = 0 [pid 6911] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6910] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6908] <... clone3 resumed> => {parent_tid=[6923]}, 88) = 6923 [pid 6907] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6908] rt_sigprocmask(SIG_SETMASK, [], [pid 6911] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6923] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6910] <... futex resumed>) = 0 [pid 6908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6923] <... rseq resumed>) = 0 [pid 6910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6908] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6923] set_robust_list(0x7fe27035c9a0, 24 [pid 6910] <... mmap resumed>) = 0x7fe27033c000 [pid 6908] <... futex resumed>) = 0 [pid 6908] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6911] <... futex resumed>) = 0 [pid 6907] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6923] <... set_robust_list resumed>) = 0 [pid 6922] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6923] rt_sigprocmask(SIG_SETMASK, [], [pid 6922] <... futex resumed>) = 1 [pid 6916] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] <... futex resumed>) = 0 [pid 6923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6922] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] <... futex resumed>) = 0 [pid 6906] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6923] close(4 [pid 6916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6906] <... futex resumed>) = 0 [pid 6923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6916] <... mmap resumed>) = 0x7fe27033c000 [pid 6911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6906] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6910] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6923] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6910] <... mprotect resumed>) = 0 [pid 6907] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6923] <... futex resumed>) = 1 [pid 6916] <... mprotect resumed>) = 0 [pid 6914] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6911] <... mmap resumed>) = 0x7fe27033c000 [pid 6910] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6908] <... futex resumed>) = 0 [pid 6907] <... socket resumed>) = 6 [pid 6923] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6916] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6914] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6910] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6908] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6923] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6916] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6914] <... futex resumed>) = 0 [pid 6910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6922] <... futex resumed>) = ? [pid 6916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6914] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6908] <... futex resumed>) = 0 [pid 6906] <... futex resumed>) = ? ./strace-static-x86_64: Process 6925 attached ./strace-static-x86_64: Process 6924 attached [pid 6922] +++ killed by SIGSEGV +++ [pid 6908] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6907] +++ killed by SIGSEGV +++ [pid 6906] +++ killed by SIGSEGV +++ [pid 6925] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6924] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6923] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6916] <... clone3 resumed> => {parent_tid=[6925]}, 88) = 6925 [pid 6911] <... mprotect resumed>) = 0 [pid 6910] <... clone3 resumed> => {parent_tid=[6924]}, 88) = 6924 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6906, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6925] <... rseq resumed>) = 0 [pid 6924] <... rseq resumed>) = 0 [pid 6923] <... openat resumed>) = 4 [pid 6916] rt_sigprocmask(SIG_SETMASK, [], [pid 6912] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6911] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6910] rt_sigprocmask(SIG_SETMASK, [], [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 6912] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5821] <... restart_syscall resumed>) = 0 [pid 6925] set_robust_list(0x7fe27035c9a0, 24 [pid 6924] set_robust_list(0x7fe27035c9a0, 24 [pid 6923] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6913] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6912] <... 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=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6910] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6926 attached [pid 6925] <... set_robust_list resumed>) = 0 [pid 6924] <... set_robust_list resumed>) = 0 [pid 6923] <... futex resumed>) = 1 [pid 6916] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6910] <... futex resumed>) = 0 [pid 6908] <... futex resumed>) = 0 [pid 6926] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6925] rt_sigprocmask(SIG_SETMASK, [], [pid 6924] rt_sigprocmask(SIG_SETMASK, [], [pid 6923] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] <... futex resumed>) = 0 [pid 6913] <... futex resumed>) = 0 [pid 6912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6911] <... clone3 resumed> => {parent_tid=[6926]}, 88) = 6926 [pid 6910] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6908] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6926] <... rseq resumed>) = 0 [pid 6925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6916] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6912] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6911] rt_sigprocmask(SIG_SETMASK, [], [pid 6908] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6927 attached [pid 6926] set_robust_list(0x7fe27035c9a0, 24 [pid 6925] close(4 [pid 6924] close(4 [pid 6919] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6908] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6926] <... set_robust_list resumed>) = 0 [pid 6925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6919] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] rt_sigprocmask(SIG_SETMASK, [], [pid 6925] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6927 [pid 6926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6919] <... futex resumed>) = 0 [pid 6916] <... futex resumed>) = 0 [pid 6926] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] <... futex resumed>) = 1 [pid 6925] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6919] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6916] <... futex resumed>) = 0 [pid 6911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6927] set_robust_list(0x5555823366a0, 24 [pid 6924] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6911] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] <... set_robust_list resumed>) = 0 [pid 6926] <... futex resumed>) = 0 [pid 6924] <... futex resumed>) = 1 [pid 6919] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6911] <... futex resumed>) = 1 executing program [pid 6910] <... futex resumed>) = 0 [pid 6927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6926] close(4 [pid 6924] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6919] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6911] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6910] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6910] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] <... futex resumed>) = 0 [pid 6914] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 6926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6926] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6911] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6911] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6926] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6919] <... openat resumed>) = 4 [pid 6914] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6927] <... prctl resumed>) = 0 [pid 6927] setpgid(0, 0 [pid 6914] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6919] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] <... setpgid resumed>) = 0 [pid 6914] <... futex resumed>) = 1 [pid 6910] <... futex resumed>) = 0 [pid 6910] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6910] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6919] <... futex resumed>) = 1 [pid 6919] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6927] <... openat resumed>) = 3 [pid 6916] <... futex resumed>) = 0 [pid 6914] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6913] <... futex resumed>) = 0 [pid 6927] write(3, "1000", 4 [pid 6916] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6927] <... write resumed>) = 4 [pid 6919] <... futex resumed>) = 0 [pid 6916] <... futex resumed>) = 1 [pid 6913] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6927] close(3 [pid 6919] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6916] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6927] <... close resumed>) = 0 [pid 6913] <... openat resumed>) = 4 [pid 6927] write(1, "executing program\n", 18 [pid 6913] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] <... write resumed>) = 18 [pid 6913] <... futex resumed>) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6927] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6911] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] <... futex resumed>) = 0 [pid 6911] <... futex resumed>) = 0 [pid 6927] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6911] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6927] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6927] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6927] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6927] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6927] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6928 attached => {parent_tid=[6928]}, 88) = 6928 [pid 6908] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6908] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6923] <... futex resumed>) = 0 [pid 6908] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6923] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6928] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6928] set_robust_list(0x7fe27037d9a0, 24 [pid 6923] <... socket resumed>) = 5 [pid 6927] rt_sigprocmask(SIG_SETMASK, [], [pid 6923] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6908] <... futex resumed>) = 0 [pid 6927] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6923] <... futex resumed>) = 1 [pid 6908] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] <... futex resumed>) = 0 [pid 6923] ioctl(5, SIOCSIFATMTCP [pid 6908] <... futex resumed>) = 0 [pid 6928] <... set_robust_list resumed>) = 0 [pid 6908] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6927] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6923] <... ioctl resumed>, 0) = 0 [pid 6928] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6928] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6928] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6923] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6908] <... futex resumed>) = 0 [pid 6927] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6927] <... futex resumed>) = 0 [pid 6908] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6927] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6908] <... futex resumed>) = 0 [pid 6908] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6910] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6910] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6923] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6924] <... futex resumed>) = 0 [pid 6910] <... futex resumed>) = 1 [pid 6924] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6923] <... socket resumed>) = 6 [pid 6910] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6924] <... socket resumed>) = 5 [pid 6923] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6924] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6910] <... futex resumed>) = 0 [pid 6924] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6910] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6910] <... futex resumed>) = 0 [pid 6924] ioctl(5, SIOCSIFATMTCP [pid 6910] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6924] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6924] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6910] <... futex resumed>) = 0 [pid 6916] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6911] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6910] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] <... futex resumed>) = 0 [pid 6926] <... futex resumed>) = 0 [pid 6925] <... futex resumed>) = 0 [pid 6924] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6916] <... futex resumed>) = 1 [pid 6911] <... futex resumed>) = 1 [pid 6910] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6926] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6925] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6916] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6911] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6926] <... socket resumed>) = 5 [pid 6926] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] <... socket resumed>) = 5 [pid 6924] <... socket resumed>) = 6 [pid 6926] <... futex resumed>) = 1 [pid 6925] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] <... futex resumed>) = 0 [pid 6926] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6925] <... futex resumed>) = 1 [pid 6916] <... futex resumed>) = 0 [pid 6911] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6925] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] <... futex resumed>) = 0 [pid 6926] ioctl(5, SIOCSIFATMTCP [pid 6925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] <... futex resumed>) = 0 [pid 6911] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6926] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6916] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6926] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] ioctl(5, SIOCSIFATMTCP [pid 6911] <... futex resumed>) = 0 [pid 6926] <... futex resumed>) = 1 [pid 6925] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6924] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6911] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6925] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] <... futex resumed>) = 0 [pid 6925] <... futex resumed>) = 1 [pid 6916] <... futex resumed>) = 0 [pid 6911] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6925] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] <... socket resumed>) = 6 [pid 6925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] <... futex resumed>) = 0 [pid 6925] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6916] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6926] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6925] <... socket resumed>) = 6 [pid 6925] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6928] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6928] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6927] <... futex resumed>) = 0 [pid 6928] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6927] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6927] <... futex resumed>) = 0 [pid 6928] close(4 [pid 6927] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6928] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6927] <... futex resumed>) = 0 [pid 6927] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6927] <... futex resumed>) = 0 [pid 6927] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6928] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6928] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6928] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] <... futex resumed>) = 0 [pid 6928] <... futex resumed>) = 1 [pid 6927] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6927] <... futex resumed>) = 0 [pid 6927] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6927] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6927] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6927] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6927] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} => {parent_tid=[6930]}, 88) = 6930 [pid 6927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6927] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6927] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6930 attached [pid 6930] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6930] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6930] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6930] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6930] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6927] <... futex resumed>) = 0 [pid 6927] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6930] <... futex resumed>) = 0 [pid 6927] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6930] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6930] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6927] <... futex resumed>) = 0 [pid 6930] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6927] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6927] <... futex resumed>) = 0 [pid 6930] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6927] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6930] <... socket resumed>) = 6 [pid 6930] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6913] <... unshare resumed>) = ? [pid 6911] <... futex resumed>) = ? [pid 6926] +++ killed by SIGSEGV +++ [pid 6913] +++ killed by SIGSEGV +++ [pid 6911] +++ killed by SIGSEGV +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6911, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6912] <... unshare resumed>) = ? [pid 6908] <... futex resumed>) = ? [pid 6923] +++ killed by SIGSEGV +++ [pid 6912] +++ killed by SIGSEGV +++ [pid 6908] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6908, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555582336690) = 6932 ./strace-static-x86_64: Process 6933 attached ./strace-static-x86_64: Process 6932 attached [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6933 [pid 6932] set_robust_list(0x5555823366a0, 24 [pid 6933] set_robust_list(0x5555823366a0, 24 [pid 6932] <... set_robust_list resumed>) = 0 [pid 6933] <... set_robust_list resumed>) = 0 [pid 6933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6933] setpgid(0, 0) = 0 [pid 6932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6932] <... prctl resumed>) = 0 [pid 6932] setpgid(0, 0) = 0 [pid 6933] <... openat resumed>) = 3 [pid 6932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6933] write(3, "1000", 4 [pid 6932] <... openat resumed>) = 3 [pid 6933] <... write resumed>) = 4 [pid 6932] write(3, "1000", 4 [pid 6933] close(3 [pid 6932] <... write resumed>) = 4 [pid 6933] <... close resumed>) = 0 [pid 6932] close(3executing program executing program [pid 6933] write(1, "executing program\n", 18 [pid 6932] <... close resumed>) = 0 [pid 6933] <... write resumed>) = 18 [pid 6932] write(1, "executing program\n", 18 [pid 6933] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... write resumed>) = 18 [pid 6933] <... futex resumed>) = 0 [pid 6932] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6932] <... futex resumed>) = 0 [pid 6933] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6933] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6933] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6932] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6933] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6932] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6919] <... unshare resumed>) = ? [pid 6916] <... futex resumed>) = ? [pid 6914] <... unshare resumed>) = ? [pid 6932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6925] +++ killed by SIGSEGV +++ [pid 6924] +++ killed by SIGSEGV +++ [pid 6910] <... futex resumed>) = ? [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=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6932] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6934 attached [pid 6932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6934] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6933] <... clone3 resumed> => {parent_tid=[6934]}, 88) = 6934 [pid 6934] <... rseq resumed>) = 0 [pid 6933] rt_sigprocmask(SIG_SETMASK, [], [pid 6934] set_robust_list(0x7fe27037d9a0, 24 [pid 6933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6934] <... set_robust_list resumed>) = 0 [pid 6933] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] rt_sigprocmask(SIG_SETMASK, [], [pid 6933] <... futex resumed>) = 0 [pid 6934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6933] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6934] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6934] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... mmap resumed>) = 0x7fe27035d000 [pid 6919] +++ killed by SIGSEGV +++ [pid 6916] +++ killed by SIGSEGV +++ [pid 6914] +++ killed by SIGSEGV +++ [pid 6910] +++ killed by SIGSEGV +++ [pid 6932] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6916, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6910, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6934] <... futex resumed>) = 1 [pid 6933] <... futex resumed>) = 0 [pid 6932] <... mprotect resumed>) = 0 [pid 6934] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6933] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6933] <... futex resumed>) = 0 [pid 6932] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6934] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6933] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6936 attached => {parent_tid=[6936]}, 88) = 6936 ./strace-static-x86_64: Process 6938 attached ./strace-static-x86_64: Process 6937 attached [pid 6936] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6932] rt_sigprocmask(SIG_SETMASK, [], [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6938 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6937 [pid 6932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6938] set_robust_list(0x5555823366a0, 24 [pid 6937] set_robust_list(0x5555823366a0, 24 [pid 6936] <... rseq resumed>) = 0 [pid 6932] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6938] <... set_robust_list resumed>) = 0 [pid 6937] <... set_robust_list resumed>) = 0 [pid 6936] set_robust_list(0x7fe27037d9a0, 24 [pid 6932] <... futex resumed>) = 0 [pid 6938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6936] <... set_robust_list resumed>) = 0 [pid 6932] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6930] +++ killed by SIGSEGV +++ [pid 6928] <... unshare resumed>) = ? [pid 6927] <... futex resumed>) = ? [pid 6938] <... prctl resumed>) = 0 [pid 6937] <... prctl resumed>) = 0 [pid 6936] rt_sigprocmask(SIG_SETMASK, [], [pid 6928] +++ killed by SIGSEGV +++ [pid 6927] +++ killed by SIGSEGV +++ [pid 6938] setpgid(0, 0 [pid 6937] setpgid(0, 0 [pid 6936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6927, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6938] <... setpgid resumed>) = 0 [pid 6937] <... setpgid resumed>) = 0 [pid 6936] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 6936] <... socket resumed>) = 3 [pid 6938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6936] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6938] <... openat resumed>) = 3 [pid 6937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6936] <... futex resumed>) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6936] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6932] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] <... futex resumed>) = 0 [pid 6936] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6932] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6938] write(3, "1000", 4) = 4 [pid 6937] <... openat resumed>) = 3 [pid 6938] close(3 [pid 6937] write(3, "1000", 4 [pid 6938] <... close resumed>) = 0 [pid 6937] <... write resumed>) = 4 [pid 6938] write(1, "executing program\n", 18executing program ) = 18 [pid 6938] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6938] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6938] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6937] close(3 [pid 6938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6937] <... close resumed>) = 0 executing program [pid 6937] write(1, "executing program\n", 18 [pid 6938] <... mmap resumed>) = 0x7fe27035d000 [pid 6937] <... write resumed>) = 18 [pid 6937] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6938] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6937] <... futex resumed>) = 0 [pid 6938] <... mprotect resumed>) = 0 [pid 6937] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6938] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6940 attached => {parent_tid=[6940]}, 88) = 6940 [pid 6938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6938] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6938] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6940] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6937] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6940] <... rseq resumed>) = 0 [pid 6937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5821] <... restart_syscall resumed>) = 0 [pid 6937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6940] set_robust_list(0x7fe27037d9a0, 24 [pid 6937] <... mmap resumed>) = 0x7fe27035d000 [pid 6940] <... set_robust_list resumed>) = 0 [pid 6937] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6937] <... mprotect resumed>) = 0 [pid 6940] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6937] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6940] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6940] <... futex resumed>) = 1 [pid 6937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6940] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6941 attached [pid 6938] <... futex resumed>) = 0 [pid 6938] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6940] <... futex resumed>) = 0 [pid 6938] <... futex resumed>) = 1 [pid 6938] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6941] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6940] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP./strace-static-x86_64: Process 6942 attached [pid 6942] set_robust_list(0x5555823366a0, 24) = 0 [pid 6942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6942 [pid 6942] <... prctl resumed>) = 0 [pid 6942] setpgid(0, 0) = 0 [pid 6942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 6941] <... rseq resumed>) = 0 [pid 6937] <... clone3 resumed> => {parent_tid=[6941]}, 88) = 6941 [pid 6934] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6933] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6941] set_robust_list(0x7fe27037d9a0, 24 [pid 6937] rt_sigprocmask(SIG_SETMASK, [], [pid 6941] <... set_robust_list resumed>) = 0 [pid 6937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6941] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6942] <... openat resumed>) = 3 [pid 6942] write(3, "1000", 4 [pid 6934] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6942] <... write resumed>) = 4 [pid 6934] <... futex resumed>) = 0 [pid 6933] <... futex resumed>) = 0 [pid 6942] close(3 [pid 6934] close(4 [pid 6933] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6942] <... close resumed>) = 0 [pid 6934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6942] write(1, "executing program\n", 18 [pid 6934] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6942] <... write resumed>) = 18 [pid 6934] <... futex resumed>) = 1 [pid 6933] <... futex resumed>) = 0 [pid 6942] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6933] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6942] <... futex resumed>) = 0 [pid 6933] <... futex resumed>) = 0 [pid 6942] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6933] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6942] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6942] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6942] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6934] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6936] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6942] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6936] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6942] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6937] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... futex resumed>) = 1 [pid 6932] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6944 attached [pid 6934] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6942] <... clone3 resumed> => {parent_tid=[6944]}, 88) = 6944 [pid 6936] close(4 [pid 6934] <... openat resumed>) = 4 [pid 6932] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6942] rt_sigprocmask(SIG_SETMASK, [], [pid 6941] <... futex resumed>) = 0 [pid 6937] <... futex resumed>) = 1 [pid 6934] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6934] <... futex resumed>) = 1 [pid 6933] <... futex resumed>) = 0 [pid 6942] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6933] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6942] <... futex resumed>) = 0 [pid 6934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6933] <... futex resumed>) = 0 [pid 6942] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6934] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6933] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] <... futex resumed>) = 0 [pid 6944] <... rseq resumed>) = 0 [pid 6941] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6937] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6932] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6944] set_robust_list(0x7fe27037d9a0, 24 [pid 6941] <... socket resumed>) = 3 [pid 6936] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] <... set_robust_list resumed>) = 0 [pid 6936] <... futex resumed>) = 1 [pid 6944] rt_sigprocmask(SIG_SETMASK, [], [pid 6941] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... futex resumed>) = 0 [pid 6944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6941] <... futex resumed>) = 1 [pid 6937] <... futex resumed>) = 0 [pid 6932] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6932] <... futex resumed>) = 0 [pid 6944] <... socket resumed>) = 3 [pid 6932] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6944] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6937] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] <... futex resumed>) = 1 [pid 6942] <... futex resumed>) = 0 [pid 6942] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6942] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6936] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6944] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6937] <... futex resumed>) = 0 [pid 6941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6941] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6937] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6936] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6936] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6936] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6936] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6932] <... futex resumed>) = 0 [pid 6932] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6936] <... futex resumed>) = 0 [pid 6932] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6936] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6938] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6938] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6938] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6938] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6947 attached => {parent_tid=[6947]}, 88) = 6947 [pid 6947] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6938] rt_sigprocmask(SIG_SETMASK, [], [pid 6947] <... rseq resumed>) = 0 [pid 6938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6947] set_robust_list(0x7fe27035c9a0, 24 [pid 6938] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6947] <... set_robust_list resumed>) = 0 [pid 6938] <... futex resumed>) = 0 [pid 6947] rt_sigprocmask(SIG_SETMASK, [], [pid 6938] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6947] close(4) = -1 EBADF (Bad file descriptor) [pid 6947] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6938] <... futex resumed>) = 0 [pid 6947] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6938] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6938] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6947] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6947] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6940] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6933] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6940] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6933] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6940] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6947] <... openat resumed>) = 4 [pid 6933] <... futex resumed>) = 0 [pid 6947] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6947] <... futex resumed>) = 1 [pid 6933] <... mmap resumed>) = 0x7fe27033c000 [pid 6947] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6938] <... futex resumed>) = 0 [pid 6933] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6938] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] <... mprotect resumed>) = 0 [pid 6940] <... futex resumed>) = 0 [pid 6938] <... futex resumed>) = 1 [pid 6933] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6938] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6933] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6942] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6940] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [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=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6948 attached [pid 6942] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6933] <... clone3 resumed> => {parent_tid=[6948]}, 88) = 6948 [pid 6942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6933] rt_sigprocmask(SIG_SETMASK, [], [pid 6942] <... mmap resumed>) = 0x7fe27033c000 [pid 6933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6942] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6933] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6942] <... mprotect resumed>) = 0 [pid 6933] <... futex resumed>) = 0 [pid 6948] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6942] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6933] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] <... rseq resumed>) = 0 [pid 6942] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6948] set_robust_list(0x7fe27035c9a0, 24 [pid 6942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6948] <... set_robust_list resumed>) = 0 [pid 6948] rt_sigprocmask(SIG_SETMASK, [], [pid 6942] <... clone3 resumed> => {parent_tid=[6949]}, 88) = 6949 [pid 6948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6942] rt_sigprocmask(SIG_SETMASK, [], [pid 6948] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6948] <... socket resumed>) = 5 [pid 6942] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6949 attached ) = 0 [pid 6948] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6942] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] <... futex resumed>) = 1 [pid 6933] <... futex resumed>) = 0 [pid 6948] ioctl(5, SIOCSIFATMTCP [pid 6933] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6933] <... futex resumed>) = 0 [pid 6949] <... rseq resumed>) = 0 [pid 6933] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6949] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6948] <... ioctl resumed>, 0) = 0 [pid 6937] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6949] rt_sigprocmask(SIG_SETMASK, [], [pid 6937] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6937] <... futex resumed>) = 0 [pid 6949] close(4 [pid 6937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6949] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... mmap resumed>) = 0x7fe27033c000 [pid 6949] <... futex resumed>) = 1 [pid 6949] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6948] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6942] <... futex resumed>) = 0 [pid 6948] <... futex resumed>) = 1 [pid 6942] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6942] <... futex resumed>) = 0 [pid 6933] <... futex resumed>) = 0 [pid 6942] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6933] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6933] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6948] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6948] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6932] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6937] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6932] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6932] <... futex resumed>) = 0 [pid 6937] <... mprotect resumed>) = 0 [pid 6932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6941] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6932] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6944] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6932] <... mprotect resumed>) = 0 [pid 6941] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6941] <... futex resumed>) = 0 [pid 6937] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6932] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6949] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6944] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6941] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6937] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6932] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6949] <... openat resumed>) = 4 [pid 6937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [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=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6949] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6951 attached ./strace-static-x86_64: Process 6950 attached ) = 1 [pid 6942] <... futex resumed>) = 0 [pid 6951] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6949] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6937] <... clone3 resumed> => {parent_tid=[6950]}, 88) = 6950 [pid 6932] <... clone3 resumed> => {parent_tid=[6951]}, 88) = 6951 [pid 6951] <... rseq resumed>) = 0 [pid 6932] rt_sigprocmask(SIG_SETMASK, [], [pid 6951] set_robust_list(0x7fe27035c9a0, 24 [pid 6932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6951] <... set_robust_list resumed>) = 0 [pid 6932] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] rt_sigprocmask(SIG_SETMASK, [], [pid 6932] <... futex resumed>) = 0 [pid 6942] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6944] <... futex resumed>) = 0 [pid 6942] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6932] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6951] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6944] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6937] rt_sigprocmask(SIG_SETMASK, [], [pid 6950] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6951] <... socket resumed>) = 5 [pid 6950] <... rseq resumed>) = 0 [pid 6937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6950] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6950] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6937] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6950] <... futex resumed>) = 0 [pid 6950] close(4) = -1 EBADF (Bad file descriptor) [pid 6950] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6950] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6951] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6951] <... futex resumed>) = 1 [pid 6937] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... futex resumed>) = 0 [pid 6951] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6937] <... futex resumed>) = 1 [pid 6932] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] <... futex resumed>) = 0 [pid 6951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6941] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6951] ioctl(5, SIOCSIFATMTCP [pid 6932] <... futex resumed>) = 0 [pid 6951] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6932] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6941] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6951] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6951] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6932] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] <... futex resumed>) = 0 [pid 6951] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6932] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6951] <... socket resumed>) = 6 [pid 6951] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6937] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6941] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6941] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6938] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6938] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6938] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6938] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6947] <... futex resumed>) = 0 [pid 6938] <... futex resumed>) = 1 [pid 6947] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6938] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6941] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6937] <... futex resumed>) = 0 [pid 6947] <... socket resumed>) = 5 [pid 6947] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6938] <... futex resumed>) = 0 [pid 6947] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6938] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6938] <... futex resumed>) = 0 [pid 6947] ioctl(5, SIOCSIFATMTCP [pid 6938] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] <... futex resumed>) = 0 [pid 6937] <... futex resumed>) = 1 [pid 6941] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6937] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6947] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6947] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6938] <... futex resumed>) = 0 [pid 6938] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6938] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6947] <... futex resumed>) = 1 [pid 6947] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6947] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6942] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6942] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6942] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6942] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6942] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6942] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6949] <... futex resumed>) = 0 [pid 6949] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6949] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6942] <... futex resumed>) = 0 [pid 6949] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6942] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6942] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6949] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6942] <... futex resumed>) = 0 [pid 6949] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6942] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6942] <... futex resumed>) = 0 [pid 6949] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6942] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6949] <... socket resumed>) = 6 [pid 6949] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6937] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6937] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] <... futex resumed>) = 0 [pid 6937] <... futex resumed>) = 1 [pid 6937] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6950] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6950] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6937] <... futex resumed>) = 0 [pid 6950] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6937] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6937] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6950] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6950] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6950] <... futex resumed>) = 0 [pid 6950] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6937] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6950] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6937] <... futex resumed>) = 0 [pid 6950] <... socket resumed>) = 6 [pid 6950] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6936] <... unshare resumed>) = ? [pid 6933] <... futex resumed>) = ? [pid 6932] <... futex resumed>) = ? [pid 6951] +++ killed by SIGSEGV +++ [pid 6936] +++ killed by SIGSEGV +++ [pid 6932] +++ killed by SIGSEGV +++ [pid 6934] <... unshare resumed>) = ? [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6932, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6948] +++ killed by SIGSEGV +++ [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6952 attached [pid 6934] +++ killed by SIGSEGV +++ [pid 6933] +++ killed by SIGSEGV +++ [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6952 [pid 6952] set_robust_list(0x5555823366a0, 24 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6933, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6952] <... set_robust_list resumed>) = 0 [pid 6952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6944] <... unshare resumed>) = ? [pid 6942] <... futex resumed>) = ? [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6952] setpgid(0, 0./strace-static-x86_64: Process 6953 attached ) = 0 [pid 6949] +++ killed by SIGSEGV +++ [pid 6944] +++ killed by SIGSEGV +++ [pid 6942] +++ killed by SIGSEGV +++ [pid 6953] set_robust_list(0x5555823366a0, 24 [pid 6952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6953 [pid 6953] <... set_robust_list resumed>) = 0 [pid 6953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6952] <... openat resumed>) = 3 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6942, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6953] <... prctl resumed>) = 0 [pid 6953] setpgid(0, 0 [pid 6952] write(3, "1000", 4) = 4 [pid 6953] <... setpgid resumed>) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6952] close(3./strace-static-x86_64: Process 6954 attached ) = 0 [pid 6954] set_robust_list(0x5555823366a0, 24) = 0 [pid 6952] write(1, "executing program\n", 18 [pid 6954] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 0 [pid 6953] <... openat resumed>) = 3 [pid 6952] <... write resumed>) = 18 [pid 6954] setpgid(0, 0 [pid 6953] write(3, "1000", 4 [pid 6952] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6954 [pid 6954] <... setpgid resumed>) = 0 [pid 6953] <... write resumed>) = 4 [pid 6952] <... futex resumed>) = 0 [pid 6953] close(3 [pid 6952] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6953] <... close resumed>) = 0 [pid 6952] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6953] write(1, "executing program\n", 18 executing program [pid 6952] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6953] <... write resumed>) = 18 [pid 6952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6953] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... openat resumed>) = 3 [pid 6952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6954] write(3, "1000", 4 [pid 6953] <... futex resumed>) = 0 [pid 6952] <... mmap resumed>) = 0x7fe27035d000 [pid 6954] <... write resumed>) = 4 [pid 6954] close(3 [pid 6953] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6954] <... close resumed>) = 0 executing program [pid 6954] write(1, "executing program\n", 18 [pid 6953] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6952] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6954] <... write resumed>) = 18 [pid 6953] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6952] <... mprotect resumed>) = 0 [pid 6954] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6952] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6954] <... futex resumed>) = 0 [pid 6953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6940] <... unshare resumed>) = ? [pid 6938] <... futex resumed>) = ? [pid 6954] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6953] <... mmap resumed>) = 0x7fe27035d000 [pid 6952] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6954] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6953] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6947] +++ killed by SIGSEGV +++ [pid 6940] +++ killed by SIGSEGV +++ [pid 6938] +++ killed by SIGSEGV +++ ./strace-static-x86_64: Process 6955 attached [pid 6954] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6953] <... mprotect resumed>) = 0 [pid 6955] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6953] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6955] <... rseq resumed>) = 0 [pid 6954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6955] set_robust_list(0x7fe27037d9a0, 24 [pid 6954] <... mmap resumed>) = 0x7fe27035d000 [pid 6953] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6952] <... clone3 resumed> => {parent_tid=[6955]}, 88) = 6955 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6938, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6955] <... set_robust_list resumed>) = 0 [pid 6954] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6952] rt_sigprocmask(SIG_SETMASK, [], [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6956 attached [pid 6955] rt_sigprocmask(SIG_SETMASK, [], [pid 6954] <... mprotect resumed>) = 0 [pid 6952] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6957 attached [pid 6956] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6954] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6953] <... clone3 resumed> => {parent_tid=[6956]}, 88) = 6956 [pid 6952] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6956] <... rseq resumed>) = 0 [pid 6955] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6954] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6953] rt_sigprocmask(SIG_SETMASK, [], [pid 6952] <... futex resumed>) = 0 [pid 6957] set_robust_list(0x5555823366a0, 24 [pid 6956] set_robust_list(0x7fe27037d9a0, 24 [pid 6955] <... socket resumed>) = 3 [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=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6952] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] <... set_robust_list resumed>) = 0 [pid 6956] <... set_robust_list resumed>) = 0 [pid 6955] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6958 attached [pid 6956] rt_sigprocmask(SIG_SETMASK, [], [pid 6955] <... futex resumed>) = 0 [pid 6953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6955] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6954] <... clone3 resumed> => {parent_tid=[6958]}, 88) = 6958 [pid 6956] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] rt_sigprocmask(SIG_SETMASK, [], [pid 6957] <... prctl resumed>) = 0 [pid 6958] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6953] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6957 [pid 6957] setpgid(0, 0 [pid 6958] <... rseq resumed>) = 0 [pid 6956] <... futex resumed>) = 0 [pid 6955] <... futex resumed>) = 0 [pid 6954] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... futex resumed>) = 1 [pid 6952] <... futex resumed>) = 1 [pid 6958] set_robust_list(0x7fe27037d9a0, 24 [pid 6957] <... setpgid resumed>) = 0 [pid 6956] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6955] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6954] <... futex resumed>) = 0 [pid 6953] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6952] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6958] <... set_robust_list resumed>) = 0 [pid 6957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6958] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6956] <... socket resumed>) = 3 [pid 6954] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6956] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] <... openat resumed>) = 3 [pid 6956] <... futex resumed>) = 1 [pid 6953] <... futex resumed>) = 0 [pid 6958] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6956] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6953] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] <... futex resumed>) = 1 [pid 6954] <... futex resumed>) = 0 [pid 6953] <... futex resumed>) = 0 [pid 6958] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6957] write(3, "1000", 4 [pid 6956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6954] <... futex resumed>) = 0 [pid 6957] <... write resumed>) = 4 [pid 6956] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6954] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] close(3 [pid 6958] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6957] <... close resumed>) = 0 [pid 6957] write(1, "executing program\n", 18executing program ) = 18 [pid 6957] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6957] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6941] <... unshare resumed>) = ? [pid 6957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6941] +++ killed by SIGSEGV +++ [pid 6957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6950] +++ killed by SIGSEGV +++ [pid 6957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6937] +++ killed by SIGSEGV +++ [pid 6957] <... mmap resumed>) = 0x7fe27035d000 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6937, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6957] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITEexecuting program ) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6957] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6963 attached ./strace-static-x86_64: Process 6962 attached [pid 6962] set_robust_list(0x5555823366a0, 24) = 0 [pid 6962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6962] setpgid(0, 0) = 0 [pid 6962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6962] write(3, "1000", 4) = 4 [pid 6962] close(3) = 0 [pid 6962] write(1, "executing program\n", 18) = 18 [pid 6962] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6962] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6962] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6962] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6962] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6964 attached [pid 6963] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6957] <... clone3 resumed> => {parent_tid=[6963]}, 88) = 6963 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6962 [pid 6963] <... rseq resumed>) = 0 [pid 6962] <... clone3 resumed> => {parent_tid=[6964]}, 88) = 6964 [pid 6962] rt_sigprocmask(SIG_SETMASK, [], [pid 6963] set_robust_list(0x7fe27037d9a0, 24 [pid 6962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6957] rt_sigprocmask(SIG_SETMASK, [], [pid 6964] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6963] <... set_robust_list resumed>) = 0 [pid 6962] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6964] <... rseq resumed>) = 0 [pid 6963] rt_sigprocmask(SIG_SETMASK, [], [pid 6962] <... futex resumed>) = 0 [pid 6964] set_robust_list(0x7fe27037d9a0, 24 [pid 6963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6962] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6964] <... set_robust_list resumed>) = 0 [pid 6963] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6964] rt_sigprocmask(SIG_SETMASK, [], [pid 6957] <... futex resumed>) = 0 [pid 6964] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6964] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 6963] <... socket resumed>) = 3 [pid 6957] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6964] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6963] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] <... futex resumed>) = 0 [pid 6964] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6963] <... futex resumed>) = 1 [pid 6962] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] <... futex resumed>) = 0 [pid 6964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6963] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6962] <... futex resumed>) = 0 [pid 6957] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6964] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6962] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] <... futex resumed>) = 0 [pid 6963] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6957] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6952] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6952] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6952] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6952] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6967 attached [pid 6956] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6954] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6953] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6952] <... clone3 resumed> => {parent_tid=[6967]}, 88) = 6967 [pid 6956] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] rt_sigprocmask(SIG_SETMASK, [], [pid 6956] <... futex resumed>) = 0 [pid 6954] <... futex resumed>) = 0 [pid 6953] <... futex resumed>) = 0 [pid 6952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6967] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6956] close(4 [pid 6954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6953] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6952] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6967] <... rseq resumed>) = 0 [pid 6956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6954] <... mmap resumed>) = 0x7fe27033c000 [pid 6967] set_robust_list(0x7fe27035c9a0, 24 [pid 6954] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6967] <... set_robust_list resumed>) = 0 [pid 6954] <... mprotect resumed>) = 0 [pid 6967] rt_sigprocmask(SIG_SETMASK, [], [pid 6954] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6952] <... futex resumed>) = 0 [pid 6967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6954] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6952] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6967] close(4 [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=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6967] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... clone3 resumed> => {parent_tid=[6968]}, 88) = 6968 ./strace-static-x86_64: Process 6968 attached [pid 6967] <... futex resumed>) = 1 [pid 6954] rt_sigprocmask(SIG_SETMASK, [], [pid 6952] <... futex resumed>) = 0 [pid 6954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6952] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] <... futex resumed>) = 0 [pid 6954] <... futex resumed>) = 0 [pid 6952] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6967] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6954] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6967] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6968] <... rseq resumed>) = 0 [pid 6967] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6968] set_robust_list(0x7fe27035c9a0, 24 [pid 6967] <... openat resumed>) = 4 [pid 6968] <... set_robust_list resumed>) = 0 [pid 6967] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6952] <... futex resumed>) = 0 [pid 6952] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6968] rt_sigprocmask(SIG_SETMASK, [], [pid 6952] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6967] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6968] close(4) = -1 EBADF (Bad file descriptor) [pid 6968] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6956] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... futex resumed>) = 0 [pid 6954] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6954] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6956] <... futex resumed>) = 1 [pid 6953] <... futex resumed>) = 0 [pid 6968] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6953] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6953] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6968] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6954] <... futex resumed>) = 0 [pid 6954] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6954] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6957] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6956] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6955] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6962] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6962] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6956] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6957] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6962] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6962] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6957] <... futex resumed>) = 0 [pid 6956] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6955] <... futex resumed>) = 0 [pid 6955] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6956] <... openat resumed>) = 4 ./strace-static-x86_64: Process 6969 attached [pid 6957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6956] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] <... clone3 resumed> => {parent_tid=[6969]}, 88) = 6969 [pid 6956] <... futex resumed>) = 1 [pid 6969] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6957] <... mmap resumed>) = 0x7fe27033c000 [pid 6953] <... futex resumed>) = 0 [pid 6956] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6969] <... rseq resumed>) = 0 [pid 6957] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6953] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] rt_sigprocmask(SIG_SETMASK, [], [pid 6957] <... mprotect resumed>) = 0 [pid 6953] <... futex resumed>) = 0 [pid 6956] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6957] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6962] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6962] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6958] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6958] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6958] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6969] set_robust_list(0x7fe27035c9a0, 24 [pid 6964] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6957] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6969] <... set_robust_list resumed>) = 0 [pid 6964] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] rt_sigprocmask(SIG_SETMASK, [], [pid 6957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6969] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6970 attached [pid 6969] close(4 [pid 6964] <... futex resumed>) = 0 [pid 6970] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6969] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6964] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6969] <... futex resumed>) = 1 [pid 6962] <... futex resumed>) = 0 [pid 6970] <... rseq resumed>) = 0 [pid 6969] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6962] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] <... clone3 resumed> => {parent_tid=[6970]}, 88) = 6970 [pid 6970] set_robust_list(0x7fe27035c9a0, 24 [pid 6964] <... futex resumed>) = 0 [pid 6962] <... futex resumed>) = 1 [pid 6957] rt_sigprocmask(SIG_SETMASK, [], [pid 6970] <... set_robust_list resumed>) = 0 [pid 6964] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6962] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6970] rt_sigprocmask(SIG_SETMASK, [], [pid 6964] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6970] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6964] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6957] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... futex resumed>) = 0 [pid 6964] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] <... futex resumed>) = 1 [pid 6970] close(4) = -1 EBADF (Bad file descriptor) [pid 6964] <... futex resumed>) = 1 [pid 6962] <... futex resumed>) = 0 [pid 6970] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6962] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6962] <... futex resumed>) = 0 [pid 6957] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6962] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6952] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6952] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6952] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] <... futex resumed>) = 0 [pid 6952] <... futex resumed>) = 1 [pid 6955] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6955] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6955] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6964] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6952] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6952] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] <... futex resumed>) = 0 [pid 6952] <... futex resumed>) = 1 [pid 6963] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6955] ioctl(5, SIOCSIFATMTCP [pid 6963] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6955] <... ioctl resumed>, 0) = 0 [pid 6955] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6955] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6963] <... futex resumed>) = 0 [pid 6957] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6957] <... futex resumed>) = 0 [pid 6957] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6954] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6952] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6954] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6958] <... futex resumed>) = 0 [pid 6954] <... futex resumed>) = 1 [pid 6963] <... openat resumed>) = 4 [pid 6958] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6954] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6952] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] <... socket resumed>) = 5 [pid 6955] <... futex resumed>) = 0 [pid 6952] <... futex resumed>) = 1 [pid 6963] <... futex resumed>) = 1 [pid 6957] <... futex resumed>) = 0 [pid 6955] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6952] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6958] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] <... futex resumed>) = 0 [pid 6955] <... socket resumed>) = 6 [pid 6958] <... futex resumed>) = 1 [pid 6957] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6955] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6954] <... futex resumed>) = 0 [pid 6953] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6958] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6954] <... futex resumed>) = 0 [pid 6953] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] ioctl(5, SIOCSIFATMTCP [pid 6954] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] <... futex resumed>) = 0 [pid 6958] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6958] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6954] <... futex resumed>) = 0 [pid 6953] <... mmap resumed>) = 0x7fe27033c000 [pid 6954] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6958] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6954] <... futex resumed>) = 0 [pid 6953] <... mprotect resumed>) = 0 [pid 6958] <... socket resumed>) = 6 [pid 6954] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6958] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6971 attached => {parent_tid=[6971]}, 88) = 6971 [pid 6962] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6962] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6962] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6971] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6971] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6971] rt_sigprocmask(SIG_SETMASK, [], [pid 6969] <... futex resumed>) = 0 [pid 6953] rt_sigprocmask(SIG_SETMASK, [], [pid 6969] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6969] <... socket resumed>) = 5 [pid 6971] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6969] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] <... futex resumed>) = 1 [pid 6962] <... futex resumed>) = 0 [pid 6953] <... futex resumed>) = 0 [pid 6969] ioctl(5, SIOCSIFATMTCP [pid 6962] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6962] <... futex resumed>) = 0 [pid 6969] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6962] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6969] <... futex resumed>) = 0 [pid 6962] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6962] <... futex resumed>) = 0 [pid 6969] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6971] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6962] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6971] <... socket resumed>) = 5 [pid 6969] <... socket resumed>) = 6 [pid 6971] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6971] <... futex resumed>) = 1 [pid 6953] <... futex resumed>) = 0 [pid 6971] ioctl(5, SIOCSIFATMTCP [pid 6953] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6971] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6953] <... futex resumed>) = 0 [pid 6971] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6971] <... futex resumed>) = 0 [pid 6953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6971] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6953] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6953] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6971] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6971] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6957] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6957] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... futex resumed>) = 0 [pid 6957] <... futex resumed>) = 1 [pid 6970] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6957] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6970] <... socket resumed>) = 5 [pid 6970] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6957] <... futex resumed>) = 0 [pid 6970] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6957] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6957] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6970] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6970] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6957] <... futex resumed>) = 0 [pid 6970] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6957] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6957] <... futex resumed>) = 0 [pid 6957] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6970] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6970] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6967] <... unshare resumed>) = ? [pid 6952] <... futex resumed>) = ? [pid 6955] +++ killed by SIGSEGV +++ [pid 6967] +++ killed by SIGSEGV +++ [pid 6952] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6952, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6972 attached , child_tidptr=0x555582336690) = 6972 [pid 6972] set_robust_list(0x5555823366a0, 24) = 0 [pid 6972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6972] setpgid(0, 0) = 0 [pid 6972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6968] <... unshare resumed>) = ? [pid 6954] <... futex resumed>) = ? [pid 6972] <... openat resumed>) = 3 [pid 6958] +++ killed by SIGSEGV +++ [pid 6968] +++ killed by SIGSEGV +++ [pid 6954] +++ killed by SIGSEGV +++ [pid 6972] write(3, "1000", 4) = 4 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6954, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6972] close(3 [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 6972] <... close resumed>) = 0 [pid 6972] write(1, "executing program\n", 18executing program ) = 18 [pid 6972] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6972] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6972] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6972] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6972] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6973 attached => {parent_tid=[6973]}, 88) = 6973 [pid 6973] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5821] <... restart_syscall resumed>) = 0 [pid 6972] rt_sigprocmask(SIG_SETMASK, [], [pid 6973] <... rseq resumed>) = 0 [pid 6973] set_robust_list(0x7fe27037d9a0, 24 [pid 6972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6973] <... set_robust_list resumed>) = 0 [pid 6972] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] rt_sigprocmask(SIG_SETMASK, [], [pid 6972] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6974 attached [pid 6973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6972] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6964] <... unshare resumed>) = ? [pid 6963] <... unshare resumed>) = ? [pid 6962] <... futex resumed>) = ? [pid 6957] <... futex resumed>) = ? [pid 6956] <... unshare resumed>) = ? [pid 6953] <... futex resumed>) = ? [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 6974 [pid 6974] set_robust_list(0x5555823366a0, 24 [pid 6973] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6971] +++ killed by SIGSEGV +++ [pid 6970] +++ killed by SIGSEGV +++ [pid 6969] +++ killed by SIGSEGV +++ [pid 6964] +++ killed by SIGSEGV +++ [pid 6963] +++ killed by SIGSEGV +++ [pid 6974] <... set_robust_list resumed>) = 0 [pid 6973] <... socket resumed>) = 3 [pid 6974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6973] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] +++ killed by SIGSEGV +++ [pid 6974] <... prctl resumed>) = 0 [pid 6973] <... futex resumed>) = 1 [pid 6972] <... futex resumed>) = 0 [pid 6974] setpgid(0, 0 [pid 6973] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6972] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6957, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6974] <... setpgid resumed>) = 0 [pid 6973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6972] <... futex resumed>) = 0 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6973] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6972] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 6975 ./strace-static-x86_64: Process 6975 attached [pid 6974] <... openat resumed>) = 3 [pid 6975] set_robust_list(0x5555823366a0, 24 [pid 6962] +++ killed by SIGSEGV +++ [pid 6956] +++ killed by SIGSEGV +++ [pid 6953] +++ killed by SIGSEGV +++ [pid 6975] <... set_robust_list resumed>) = 0 [pid 6974] write(3, "1000", 4 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6962, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6953, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6974] <... write resumed>) = 4 [pid 6975] <... prctl resumed>) = 0 [pid 6974] close(3) = 0 [pid 6975] setpgid(0, 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6975] <... setpgid resumed>) = 0 executing program [pid 6974] write(1, "executing program\n", 18 [pid 6975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6974] <... write resumed>) = 18 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6977 attached ./strace-static-x86_64: Process 6978 attached [pid 6975] <... openat resumed>) = 3 [pid 6974] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6974] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6974] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6975] write(3, "1000", 4 [pid 6974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6975] <... write resumed>) = 4 [pid 6974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6975] close(3) = 0 [pid 6974] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITEexecuting program [pid 6975] write(1, "executing program\n", 18 [pid 6974] <... mprotect resumed>) = 0 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6978 [pid 6975] <... write resumed>) = 18 [pid 6974] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6975] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6975] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6974] <... rt_sigprocmask resumed>[], 8) = 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=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6975] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6975] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 6977 [pid 6978] set_robust_list(0x5555823366a0, 24 [pid 6977] set_robust_list(0x5555823366a0, 24 [pid 6978] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6979 attached [pid 6978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6977] <... set_robust_list resumed>) = 0 [pid 6975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6974] <... clone3 resumed> => {parent_tid=[6979]}, 88) = 6979 [pid 6979] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6978] <... prctl resumed>) = 0 [pid 6977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6974] rt_sigprocmask(SIG_SETMASK, [], [pid 6979] <... rseq resumed>) = 0 [pid 6978] setpgid(0, 0 [pid 6977] <... prctl resumed>) = 0 [pid 6975] <... mmap resumed>) = 0x7fe27035d000 [pid 6974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6973] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6978] <... setpgid resumed>) = 0 [pid 6979] set_robust_list(0x7fe27037d9a0, 24 [pid 6977] setpgid(0, 0 [pid 6979] <... set_robust_list resumed>) = 0 [pid 6978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6977] <... setpgid resumed>) = 0 [pid 6975] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6974] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] rt_sigprocmask(SIG_SETMASK, [], [pid 6978] <... openat resumed>) = 3 [pid 6977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6975] <... mprotect resumed>) = 0 [pid 6974] <... futex resumed>) = 0 [pid 6973] <... futex resumed>) = 1 [pid 6972] <... futex resumed>) = 0 [pid 6979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6978] write(3, "1000", 4 [pid 6977] <... openat resumed>) = 3 [pid 6975] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6974] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6973] close(4 [pid 6972] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6978] <... write resumed>) = 4 [pid 6977] write(3, "1000", 4 [pid 6975] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6972] <... futex resumed>) = 0 [pid 6979] <... socket resumed>) = 3 [pid 6978] close(3 [pid 6977] <... write resumed>) = 4 [pid 6975] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6973] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6972] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6973] <... futex resumed>) = 0 [pid 6972] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6975] <... clone3 resumed> => {parent_tid=[6980]}, 88) = 6980 [pid 6973] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6975] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6975] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6980 attached [pid 6979] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] <... close resumed>) = 0 executing program executing program [pid 6977] close(3 [pid 6973] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6980] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6979] <... futex resumed>) = 1 [pid 6978] write(1, "executing program\n", 18 [pid 6977] <... close resumed>) = 0 [pid 6974] <... futex resumed>) = 0 [pid 6980] <... rseq resumed>) = 0 [pid 6979] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6978] <... write resumed>) = 18 [pid 6977] write(1, "executing program\n", 18 [pid 6980] set_robust_list(0x7fe27037d9a0, 24 [pid 6978] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] <... write resumed>) = 18 [pid 6978] <... futex resumed>) = 0 [pid 6980] <... set_robust_list resumed>) = 0 [pid 6980] rt_sigprocmask(SIG_SETMASK, [], [pid 6978] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6977] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6979] <... futex resumed>) = 0 [pid 6978] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6977] <... futex resumed>) = 0 [pid 6974] <... futex resumed>) = 1 [pid 6973] <... openat resumed>) = 4 [pid 6980] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6979] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6978] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6977] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6974] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6973] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6980] <... socket resumed>) = 3 [pid 6978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6977] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6973] <... futex resumed>) = 1 [pid 6972] <... futex resumed>) = 0 [pid 6980] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6977] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6973] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6972] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6972] <... futex resumed>) = 0 [pid 6973] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6972] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6980] <... futex resumed>) = 1 [pid 6977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6975] <... futex resumed>) = 0 [pid 6980] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6978] <... mmap resumed>) = 0x7fe27035d000 [pid 6977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6978] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6977] <... mmap resumed>) = 0x7fe27035d000 [pid 6978] <... mprotect resumed>) = 0 [pid 6977] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6978] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6977] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6982 attached [pid 6978] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6975] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6982] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6978] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6977] <... clone3 resumed> => {parent_tid=[6982]}, 88) = 6982 [pid 6982] <... rseq resumed>) = 0 [pid 6977] rt_sigprocmask(SIG_SETMASK, [], [pid 6982] set_robust_list(0x7fe27037d9a0, 24 [pid 6977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6982] <... set_robust_list resumed>) = 0 [pid 6977] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6982] rt_sigprocmask(SIG_SETMASK, [], [pid 6977] <... futex resumed>) = 0 [pid 6982] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6983 attached [pid 6982] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6980] <... futex resumed>) = 0 [pid 6979] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6978] <... clone3 resumed> => {parent_tid=[6983]}, 88) = 6983 [pid 6977] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6975] <... futex resumed>) = 1 [pid 6983] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6982] <... socket resumed>) = 3 [pid 6980] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6983] <... rseq resumed>) = 0 [pid 6975] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6983] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 6982] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6982] <... futex resumed>) = 1 [pid 6979] <... futex resumed>) = 1 [pid 6977] <... futex resumed>) = 0 [pid 6983] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6982] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6979] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6977] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6977] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6978] rt_sigprocmask(SIG_SETMASK, [], [pid 6974] <... futex resumed>) = 0 [pid 6978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6974] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] <... futex resumed>) = 0 [pid 6978] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... futex resumed>) = 1 [pid 6983] <... futex resumed>) = 0 [pid 6979] close(4 [pid 6978] <... futex resumed>) = 1 [pid 6974] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6983] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6978] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6979] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6983] <... socket resumed>) = 3 [pid 6979] <... futex resumed>) = 0 [pid 6974] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6974] <... futex resumed>) = 0 [pid 6979] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6974] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6979] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6983] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] <... openat resumed>) = 4 [pid 6979] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6974] <... futex resumed>) = 0 [pid 6979] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6974] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6983] <... futex resumed>) = 1 [pid 6979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6978] <... futex resumed>) = 0 [pid 6974] <... futex resumed>) = 0 [pid 6979] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6978] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6983] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6978] <... futex resumed>) = 0 [pid 6978] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6972] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6972] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6972] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6972] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} => {parent_tid=[6987]}, 88) = 6987 [pid 6972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6987 attached [pid 6972] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6972] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6987] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6987] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 6987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6987] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6987] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6972] <... futex resumed>) = 0 [pid 6972] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6972] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6987] ioctl(5, SIOCSIFATMTCP, 0) = 0 [pid 6987] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6972] <... futex resumed>) = 0 [pid 6975] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6987] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6972] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6987] <... socket resumed>) = 6 [pid 6972] <... futex resumed>) = 0 [pid 6987] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6977] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6972] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6977] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6977] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6977] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6977] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6989 attached => {parent_tid=[6989]}, 88) = 6989 [pid 6977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6978] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6977] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6973] <... unshare resumed>) = ? [pid 6972] <... futex resumed>) = ? [pid 6975] <... futex resumed>) = 0 [pid 6975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6989] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 6977] <... futex resumed>) = 0 [pid 6989] set_robust_list(0x7fe27035c9a0, 24 [pid 6977] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6989] <... set_robust_list resumed>) = 0 [pid 6978] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] rt_sigprocmask(SIG_SETMASK, [], [pid 6987] +++ killed by SIGSEGV +++ [pid 6978] <... futex resumed>) = 0 [pid 6974] <... futex resumed>) = 0 [pid 6989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6989] close(4 [pid 6978] <... mmap resumed>) = 0x7fe27033c000 [pid 6974] <... mmap resumed>) = 0x7fe27033c000 [pid 6989] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6978] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6974] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6989] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] <... mprotect resumed>) = 0 [pid 6974] <... mprotect resumed>) = 0 [pid 6989] <... futex resumed>) = 1 [pid 6978] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6977] <... futex resumed>) = 0 [pid 6974] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6989] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6978] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6977] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6989] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6978] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 6977] <... futex resumed>) = 0 [pid 6975] <... mmap resumed>) = 0x7fe27033c000 [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=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6990 attached [pid 6989] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6977] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6975] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 6973] +++ killed by SIGSEGV +++ [pid 6972] +++ killed by SIGSEGV +++ [pid 6989] <... openat resumed>) = 4 [pid 6978] <... clone3 resumed> => {parent_tid=[6991]}, 88) = 6991 [pid 6975] <... mprotect resumed>) = 0 [pid 6974] <... clone3 resumed> => {parent_tid=[6990]}, 88) = 6990 [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6972, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- ./strace-static-x86_64: Process 6991 attached [pid 6990] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6989] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] rt_sigprocmask(SIG_SETMASK, [], [pid 6975] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6974] rt_sigprocmask(SIG_SETMASK, [], [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 6975] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6990] <... rseq resumed>) = 0 [pid 6989] <... futex resumed>) = 1 [pid 6978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6977] <... futex resumed>) = 0 [pid 6974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5823] <... restart_syscall resumed>) = 0 [pid 6990] set_robust_list(0x7fe27035c9a0, 24 [pid 6989] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6978] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] <... set_robust_list resumed>) = 0 [pid 6978] <... futex resumed>) = 0 [pid 6977] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] rt_sigprocmask(SIG_SETMASK, [], [pid 6989] <... futex resumed>) = 0 [pid 6978] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6977] <... futex resumed>) = 1 [pid 6974] <... futex resumed>) = 0 [pid 6990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6989] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6977] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6990] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6975] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6990] <... socket resumed>) = 5 [pid 6990] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6974] <... futex resumed>) = 0 [pid 6990] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6974] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6974] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6993 attached ./strace-static-x86_64: Process 6992 attached [pid 6991] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6990] ioctl(5, SIOCSIFATMTCP [pid 6975] <... clone3 resumed> => {parent_tid=[6993]}, 88) = 6993 [pid 6993] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6992] set_robust_list(0x5555823366a0, 24 [pid 6991] <... rseq resumed>) = 0 [pid 6990] <... ioctl resumed>, 0) = 0 [pid 6983] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6982] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6980] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6974] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 6992 [pid 6993] <... rseq resumed>) = 0 [pid 6992] <... set_robust_list resumed>) = 0 [pid 6991] set_robust_list(0x7fe27035c9a0, 24 [pid 6983] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] rt_sigprocmask(SIG_SETMASK, [], [pid 6993] set_robust_list(0x7fe27035c9a0, 24 [pid 6992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6991] <... set_robust_list resumed>) = 0 [pid 6990] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] <... set_robust_list resumed>) = 0 [pid 6992] <... prctl resumed>) = 0 [pid 6991] rt_sigprocmask(SIG_SETMASK, [], [pid 6983] <... futex resumed>) = 0 [pid 6982] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6980] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6993] rt_sigprocmask(SIG_SETMASK, [], [pid 6992] setpgid(0, 0 [pid 6991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6990] <... futex resumed>) = 1 [pid 6983] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6982] <... futex resumed>) = 0 [pid 6975] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... futex resumed>) = 0 [pid 6975] <... futex resumed>) = 0 [pid 6975] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6992] <... setpgid resumed>) = 0 [pid 6991] close(4 [pid 6990] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6982] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6974] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] close(4 [pid 6992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6990] <... socket resumed>) = 6 [pid 6974] <... futex resumed>) = 0 [pid 6993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6992] <... openat resumed>) = 3 [pid 6991] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6974] ???( [pid 6993] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] write(3, "1000", 4 [pid 6991] <... futex resumed>) = 1 [pid 6978] <... futex resumed>) = 0 [pid 6993] <... futex resumed>) = 1 [pid 6992] <... write resumed>) = 4 [pid 6991] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6980] <... futex resumed>) = 0 [pid 6978] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] <... futex resumed>) = 0 [pid 6993] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6992] close(3 [pid 6983] <... futex resumed>) = 0 executing program [pid 6980] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6978] <... futex resumed>) = 1 [pid 6975] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] <... close resumed>) = 0 [pid 6983] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6978] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6975] <... futex resumed>) = 0 [pid 6992] write(1, "executing program\n", 18 [pid 6983] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6980] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6975] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] <... write resumed>) = 18 [pid 6983] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6980] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6992] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6983] <... openat resumed>) = 4 [pid 6980] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 6992] <... futex resumed>) = 0 [pid 6983] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6980] <... openat resumed>) = 4 [pid 6992] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6983] <... futex resumed>) = 1 [pid 6980] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] <... futex resumed>) = 0 [pid 6992] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6983] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6980] <... futex resumed>) = 1 [pid 6978] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] <... futex resumed>) = 0 [pid 6992] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6980] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6978] <... futex resumed>) = 0 [pid 6975] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6983] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6978] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6975] <... futex resumed>) = 0 [pid 6992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6980] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6975] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] <... mmap resumed>) = 0x7fe27035d000 [pid 6992] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6992] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6994 attached => {parent_tid=[6994]}, 88) = 6994 [pid 6994] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 6992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6992] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6992] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6994] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 6977] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6994] rt_sigprocmask(SIG_SETMASK, [], [pid 6977] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6982] <... futex resumed>) = 0 [pid 6977] <... futex resumed>) = 1 [pid 6994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6982] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 6977] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6994] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6982] <... socket resumed>) = 5 [pid 6994] <... socket resumed>) = 3 [pid 6982] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6982] <... futex resumed>) = 1 [pid 6977] <... futex resumed>) = 0 [pid 6994] <... futex resumed>) = 1 [pid 6992] <... futex resumed>) = 0 [pid 6982] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6977] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6992] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6977] <... futex resumed>) = 0 [pid 6992] <... futex resumed>) = 0 [pid 6982] ioctl(5, SIOCSIFATMTCP [pid 6977] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6982] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6982] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6977] <... futex resumed>) = 0 [pid 6982] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6977] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6982] <... socket resumed>) = 6 [pid 6977] <... futex resumed>) = 0 [pid 6982] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6977] ???( [pid 6978] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6978] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6978] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] <... futex resumed>) = 0 [pid 6991] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6991] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6978] <... futex resumed>) = 0 [pid 6978] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6978] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 6991] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6978] <... futex resumed>) = 0 [pid 6978] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6978] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6975] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6975] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6975] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6993] <... futex resumed>) = 0 [pid 6993] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6993] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6975] <... futex resumed>) = 0 [pid 6975] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6975] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6993] ioctl(5, SIOCSIFATMTCP [pid 6991] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6993] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6993] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] <... futex resumed>) = 0 [pid 6975] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6975] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6994] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6993] <... futex resumed>) = 1 [pid 6994] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6994] <... futex resumed>) = 1 [pid 6993] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6992] <... futex resumed>) = 0 [pid 6994] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6992] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6992] <... futex resumed>) = 0 [pid 6994] close(4 [pid 6992] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6994] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6992] <... futex resumed>) = 0 [pid 6994] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6992] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6992] <... futex resumed>) = 0 [pid 6992] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6994] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 6994] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 6994] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6994] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6992] <... futex resumed>) = 0 [pid 6992] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] <... futex resumed>) = 0 [pid 6992] <... futex resumed>) = 1 [pid 6994] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6992] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6992] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6992] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 6992] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6992] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 6996 attached => {parent_tid=[6996]}, 88) = 6996 [pid 6996] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 6992] rt_sigprocmask(SIG_SETMASK, [], [pid 6996] <... rseq resumed>) = 0 [pid 6992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6996] set_robust_list(0x7fe27035c9a0, 24 [pid 6992] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] <... set_robust_list resumed>) = 0 [pid 6992] <... futex resumed>) = 0 [pid 6996] rt_sigprocmask(SIG_SETMASK, [], [pid 6992] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6996] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 6996] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] <... futex resumed>) = 0 [pid 6992] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] <... futex resumed>) = 1 [pid 6992] <... futex resumed>) = 0 [pid 6996] ioctl(5, SIOCSIFATMTCP [pid 6992] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6996] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6996] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6992] <... futex resumed>) = 0 [pid 6996] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6992] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6992] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6996] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6996] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6983] <... unshare resumed>) = ? [pid 6978] <... futex resumed>) = ? [pid 6983] +++ killed by SIGSEGV +++ [pid 6991] +++ killed by SIGSEGV +++ [pid 6978] +++ killed by SIGSEGV +++ [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6978, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5824] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6997 attached [pid 6997] set_robust_list(0x5555823366a0, 24 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 6997 [pid 6997] <... set_robust_list resumed>) = 0 [pid 6997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6997] setpgid(0, 0) = 0 [pid 6997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6997] write(3, "1000", 4) = 4 [pid 6997] close(3) = 0 executing program [pid 6997] write(1, "executing program\n", 18) = 18 [pid 6997] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6997] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 6997] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 6997] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6997] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6997] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 6998 attached [pid 6998] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 6997] <... clone3 resumed> => {parent_tid=[6998]}, 88) = 6998 [pid 6998] <... rseq resumed>) = 0 [pid 6997] rt_sigprocmask(SIG_SETMASK, [], [pid 6998] set_robust_list(0x7fe27037d9a0, 24 [pid 6997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6998] <... set_robust_list resumed>) = 0 [pid 6997] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6998] rt_sigprocmask(SIG_SETMASK, [], [pid 6997] <... futex resumed>) = 0 [pid 6998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6998] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 6997] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6998] <... socket resumed>) = 3 [pid 6998] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6997] <... futex resumed>) = 0 [pid 6998] <... futex resumed>) = 1 [pid 6997] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6998] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 6997] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6998] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6998] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6997] <... futex resumed>) = 0 [pid 6998] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6997] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6997] <... futex resumed>) = 0 [pid 6998] close(4 [pid 6997] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6998] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6997] <... futex resumed>) = 0 [pid 6998] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6997] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6997] <... futex resumed>) = 0 [pid 6974] <... ??? resumed>) = ? [pid 6998] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 6997] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6989] <... unshare resumed>) = ? [pid 6982] +++ killed by SIGSEGV +++ [pid 6979] <... unshare resumed>) = ? [pid 6977] <... ??? resumed>) = ? [pid 6989] +++ killed by SIGSEGV +++ [pid 6979] +++ killed by SIGSEGV +++ [pid 6998] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 6990] +++ killed by SIGSEGV +++ [pid 6977] +++ killed by SIGSEGV +++ [pid 6974] +++ killed by SIGSEGV +++ [pid 6998] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6974, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6998] <... openat resumed>) = 4 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6977, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6998] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6998] <... futex resumed>) = 1 [pid 6997] <... futex resumed>) = 0 [pid 6998] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6997] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6997] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7000 attached [pid 6998] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6997] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 7000 [pid 7000] set_robust_list(0x5555823366a0, 24) = 0 [pid 7000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7000] setpgid(0, 0 [pid 6975] <... futex resumed>) = ? ./strace-static-x86_64: Process 7001 attached [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 7001 [pid 7001] set_robust_list(0x5555823366a0, 24) = 0 [pid 6993] +++ killed by SIGSEGV +++ [pid 7000] <... setpgid resumed>) = 0 [pid 7001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6980] <... unshare resumed>) = ? executing program [pid 7000] <... openat resumed>) = 3 [pid 6980] +++ killed by SIGSEGV +++ [pid 6975] +++ killed by SIGSEGV +++ [pid 7000] write(3, "1000", 4) = 4 [pid 7000] close(3) = 0 [pid 7000] write(1, "executing program\n", 18) = 18 [pid 7000] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7000] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6975, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7000] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5828] restart_syscall(<... resuming interrupted clone ...> [pid 7000] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7000] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7001] <... prctl resumed>) = 0 [pid 7000] <... mprotect resumed>) = 0 [pid 7001] setpgid(0, 0 [pid 7000] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7001] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 7002 attached [pid 7002] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7000] <... clone3 resumed> => {parent_tid=[7002]}, 88) = 7002 [pid 5828] <... restart_syscall resumed>) = 0 [pid 7002] <... rseq resumed>) = 0 [pid 7001] <... openat resumed>) = 3 [pid 7000] rt_sigprocmask(SIG_SETMASK, [], [pid 7002] set_robust_list(0x7fe27037d9a0, 24 [pid 7001] write(3, "1000", 4 [pid 7000] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7002] <... set_robust_list resumed>) = 0 [pid 7001] <... write resumed>) = 4 [pid 7000] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] rt_sigprocmask(SIG_SETMASK, [], [pid 7001] close(3 [pid 7000] <... futex resumed>) = 0 [pid 7002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7001] <... close resumed>) = 0 [pid 7000] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7001] write(1, "executing program\n", 18 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7002] <... socket resumed>) = 3 executing program [pid 7001] <... write resumed>) = 18 ./strace-static-x86_64: Process 7003 attached [pid 7002] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] <... futex resumed>) = 1 [pid 7002] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7001] <... futex resumed>) = 0 [pid 7000] <... futex resumed>) = 0 [pid 7001] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7000] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7003] set_robust_list(0x5555823366a0, 24 [pid 7002] <... futex resumed>) = 0 [pid 7001] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7000] <... futex resumed>) = 1 [pid 7003] <... set_robust_list resumed>) = 0 [pid 7002] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7001] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7000] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 7003 [pid 7001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7003] <... prctl resumed>) = 0 [pid 7001] <... mmap resumed>) = 0x7fe27035d000 [pid 6998] <... unshare resumed>) = 0 [pid 7001] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6998] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] <... mprotect resumed>) = 0 [pid 6998] <... futex resumed>) = 0 [pid 6997] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6994] <... unshare resumed>) = ? [pid 7003] setpgid(0, 0 [pid 7001] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6998] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6997] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] +++ killed by SIGSEGV +++ [pid 6994] +++ killed by SIGSEGV +++ [pid 6992] <... futex resumed>) = ? [pid 7003] <... setpgid resumed>) = 0 [pid 7001] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 6998] socket(AF_ATMPVC, SOCK_RAW, 0./strace-static-x86_64: Process 7006 attached ) = -1 EAFNOSUPPORT (Address family not supported by protocol) [pid 7006] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7001] <... clone3 resumed> => {parent_tid=[7006]}, 88) = 7006 [pid 7006] <... rseq resumed>) = 0 [pid 7001] rt_sigprocmask(SIG_SETMASK, [], [pid 6998] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7006] set_robust_list(0x7fe27037d9a0, 24 [pid 7001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6998] <... futex resumed>) = 0 [pid 7006] <... set_robust_list resumed>) = 0 [pid 7001] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6998] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7006] rt_sigprocmask(SIG_SETMASK, [], [pid 7001] <... futex resumed>) = 0 [pid 7006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7001] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7006] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 7006] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7001] <... futex resumed>) = 0 [pid 7006] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7001] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] +++ killed by SIGSEGV +++ [pid 7006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7001] <... futex resumed>) = 0 [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6992, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 7006] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7001] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6997] <... futex resumed>) = 1 [pid 7003] <... openat resumed>) = 3 [pid 6998] <... futex resumed>) = 0 [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 7003] write(3, "1000", 4 [pid 6997] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7003] <... write resumed>) = 4 [pid 6997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7003] close(3 [pid 6997] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7003] <... close resumed>) = 0 [pid 6997] <... futex resumed>) = 0 executing program [pid 7003] write(1, "executing program\n", 18 [pid 6997] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6998] ioctl(-1, SIOCSIFATMTCP, 0) = -1 EBADF (Bad file descriptor) [pid 6998] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6997] <... futex resumed>) = 0 [pid 7003] <... write resumed>) = 18 [pid 6998] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6997] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7003] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6997] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5823] <... restart_syscall resumed>) = 0 [pid 7003] <... futex resumed>) = 0 [pid 7003] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 6998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6998] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7003] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6998] <... socket resumed>) = 5 [pid 7003] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7003] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 6998] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7003] <... mprotect resumed>) = 0 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7008 attached [pid 7003] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7002] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 6997] <... futex resumed>) = ? [pid 7008] set_robust_list(0x5555823366a0, 24 [pid 7003] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7002] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7008] <... set_robust_list resumed>) = 0 [pid 7003] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7002] <... futex resumed>) = 1 [pid 7000] <... futex resumed>) = 0 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 7008 [pid 7002] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7000] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7003] <... clone3 resumed> => {parent_tid=[7009]}, 88) = 7009 [pid 7002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7000] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7009 attached [pid 7008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7003] rt_sigprocmask(SIG_SETMASK, [], [pid 7002] close(4 [pid 7000] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7008] <... prctl resumed>) = 0 [pid 7003] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7009] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7008] setpgid(0, 0 [pid 7003] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... rseq resumed>) = 0 [pid 7008] <... setpgid resumed>) = 0 [pid 7003] <... futex resumed>) = 0 [pid 7002] <... futex resumed>) = 1 [pid 7000] <... futex resumed>) = 0 [pid 7009] set_robust_list(0x7fe27037d9a0, 24 [pid 7008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7003] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7000] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... set_robust_list resumed>) = 0 [pid 7002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7000] <... futex resumed>) = 0 [pid 7009] rt_sigprocmask(SIG_SETMASK, [], [pid 7008] <... openat resumed>) = 3 [pid 7002] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7000] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7009] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7002] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7009] <... socket resumed>) = 3 [pid 7008] write(3, "1000", 4 [pid 7009] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7008] <... write resumed>) = 4 [pid 7003] <... futex resumed>) = 0 [pid 7002] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7009] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7008] close(3 [pid 7003] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7008] <... close resumed>) = 0 [pid 7003] <... futex resumed>) = 0 [pid 7002] <... openat resumed>) = 4 [pid 6998] +++ killed by SIGSEGV +++ [pid 6997] +++ killed by SIGSEGV +++ [pid 7009] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7003] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6997, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 7008] write(1, "executing program\n", 18 [pid 7002] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 7002] <... futex resumed>) = 1 [pid 7000] <... futex resumed>) = 0 executing program [pid 7000] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7000] <... futex resumed>) = 0 [pid 7008] <... write resumed>) = 18 [pid 5824] <... restart_syscall resumed>) = 0 [pid 7008] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7000] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7008] <... futex resumed>) = 0 [pid 7006] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7008] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7008] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7006] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7008] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7006] <... futex resumed>) = 1 [pid 7001] <... futex resumed>) = 0 [pid 7008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7006] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7001] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 7011 [pid 7008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7001] <... futex resumed>) = 0 [pid 7006] close(4 [pid 7008] <... mmap resumed>) = 0x7fe27035d000 [pid 7006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7001] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7008] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7006] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7008] <... mprotect resumed>) = 0 [pid 7006] <... futex resumed>) = 0 [pid 7001] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7011 attached executing program ) = 0 [pid 7011] set_robust_list(0x5555823366a0, 24 [pid 7001] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7011] <... set_robust_list resumed>) = 0 [pid 7011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7011] setpgid(0, 0) = 0 [pid 7011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7011] write(3, "1000", 4) = 4 [pid 7011] close(3) = 0 [pid 7011] write(1, "executing program\n", 18) = 18 [pid 7011] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7011] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7011] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7008] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7008] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7011] <... mmap resumed>) = 0x7fe27035d000 [pid 7008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7006] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR./strace-static-x86_64: Process 7012 attached [pid 7011] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7006] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7012] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7008] <... clone3 resumed> => {parent_tid=[7012]}, 88) = 7012 [pid 7006] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7012] <... rseq resumed>) = 0 [pid 7008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7012] set_robust_list(0x7fe27037d9a0, 24 [pid 7011] <... mprotect resumed>) = 0 [pid 7006] <... openat resumed>) = 4 [pid 7011] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7013 attached => {parent_tid=[7013]}, 88) = 7013 [pid 7012] <... set_robust_list resumed>) = 0 [pid 7011] rt_sigprocmask(SIG_SETMASK, [], [pid 7008] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7006] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] rt_sigprocmask(SIG_SETMASK, [], [pid 7011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7008] <... futex resumed>) = 0 [pid 7013] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7011] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7006] <... futex resumed>) = 1 [pid 7001] <... futex resumed>) = 0 [pid 7011] <... futex resumed>) = 0 [pid 7013] <... rseq resumed>) = 0 [pid 7011] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7008] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7006] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7001] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] set_robust_list(0x7fe27037d9a0, 24 [pid 7012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7013] <... set_robust_list resumed>) = 0 [pid 7009] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7003] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7001] <... futex resumed>) = 0 [pid 7012] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7009] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7013] rt_sigprocmask(SIG_SETMASK, [], [pid 7003] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7012] <... socket resumed>) = 3 [pid 7009] close(4 [pid 7001] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7013] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7003] <... futex resumed>) = 0 [pid 7013] <... socket resumed>) = 3 [pid 7012] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7003] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7013] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] <... futex resumed>) = 1 [pid 7009] <... futex resumed>) = 0 [pid 7008] <... futex resumed>) = 0 [pid 7003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7013] <... futex resumed>) = 1 [pid 7012] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7011] <... futex resumed>) = 0 [pid 7009] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7008] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7003] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7000] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7013] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7011] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7008] <... futex resumed>) = 0 [pid 7003] <... futex resumed>) = 0 [pid 7000] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7011] <... futex resumed>) = 0 [pid 7003] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7000] <... futex resumed>) = 0 [pid 7013] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7011] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 7000] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7000] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} => {parent_tid=[7014]}, 88) = 7014 [pid 7000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7000] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7000] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7014 attached [pid 7009] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7014] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7012] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7009] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7008] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7014] <... rseq resumed>) = 0 [pid 7009] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7014] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 7014] rt_sigprocmask(SIG_SETMASK, [], [pid 7009] <... openat resumed>) = 4 [pid 7014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7009] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7009] <... futex resumed>) = 1 [pid 7003] <... futex resumed>) = 0 [pid 7014] <... socket resumed>) = 5 [pid 7009] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7014] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7014] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7000] <... futex resumed>) = 0 [pid 7000] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7000] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7003] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7014] ioctl(5, SIOCSIFATMTCP [pid 7009] <... futex resumed>) = 0 [pid 7003] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7014] <... ioctl resumed>, 0) = 0 [pid 7014] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7014] <... futex resumed>) = 1 [pid 7000] <... futex resumed>) = 0 [pid 7000] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7000] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7013] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7013] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7011] <... futex resumed>) = 0 [pid 7011] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7011] <... futex resumed>) = 0 [pid 7013] close(4 [pid 7011] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7013] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7011] <... futex resumed>) = 0 [pid 7011] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7014] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7013] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7011] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7014] <... socket resumed>) = 6 [pid 7014] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7013] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7013] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7001] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7013] <... openat resumed>) = 4 [pid 7001] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] <... futex resumed>) = 0 [pid 7013] <... futex resumed>) = 1 [pid 7001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7013] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7011] <... futex resumed>) = 0 [pid 7001] <... mmap resumed>) = 0x7fe27033c000 [pid 7001] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7011] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7013] <... futex resumed>) = 0 [pid 7011] <... futex resumed>) = 1 [pid 7013] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7011] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7017 attached => {parent_tid=[7017]}, 88) = 7017 [pid 7017] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 7017] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 7017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7017] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7008] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7001] rt_sigprocmask(SIG_SETMASK, [], [pid 7008] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7008] <... futex resumed>) = 0 [pid 7008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7001] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7017] <... futex resumed>) = 0 [pid 7001] <... futex resumed>) = 1 [pid 7017] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 7008] <... mmap resumed>) = 0x7fe27033c000 [pid 7001] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7008] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7017] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7008] <... mprotect resumed>) = 0 [pid 7017] <... futex resumed>) = 1 [pid 7008] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7001] <... futex resumed>) = 0 [pid 7008] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7018 attached [pid 7017] ioctl(5, SIOCSIFATMTCP [pid 7001] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7008] <... clone3 resumed> => {parent_tid=[7018]}, 88) = 7018 [pid 7017] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7008] rt_sigprocmask(SIG_SETMASK, [], [pid 7001] <... futex resumed>) = 0 [pid 7017] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7001] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7017] <... futex resumed>) = 0 [pid 7008] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7018] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7017] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7012] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7008] <... futex resumed>) = 0 [pid 7001] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7018] <... rseq resumed>) = 0 [pid 7017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7012] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7008] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] <... futex resumed>) = 0 [pid 7018] set_robust_list(0x7fe27035c9a0, 24 [pid 7017] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7012] <... futex resumed>) = 0 [pid 7001] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7017] <... socket resumed>) = 6 [pid 7003] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7017] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7012] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7003] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7018] <... set_robust_list resumed>) = 0 [pid 7003] <... futex resumed>) = 0 [pid 7018] rt_sigprocmask(SIG_SETMASK, [], [pid 7003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7003] <... mmap resumed>) = 0x7fe27033c000 [pid 7018] close(4 [pid 7003] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7003] <... mprotect resumed>) = 0 [pid 7018] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7008] <... futex resumed>) = 0 [pid 7003] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7008] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7018] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7012] <... futex resumed>) = 0 [pid 7008] <... futex resumed>) = 1 [pid 7003] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7012] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7008] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7003] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7019 attached [pid 7019] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7012] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7003] <... clone3 resumed> => {parent_tid=[7019]}, 88) = 7019 [pid 7002] <... unshare resumed>) = ? [pid 7019] <... rseq resumed>) = 0 [pid 7014] +++ killed by SIGSEGV +++ [pid 7012] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7003] rt_sigprocmask(SIG_SETMASK, [], [pid 7019] set_robust_list(0x7fe27035c9a0, 24 [pid 7012] <... openat resumed>) = 4 [pid 7003] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7002] +++ killed by SIGSEGV +++ [pid 7019] <... set_robust_list resumed>) = 0 [pid 7012] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7003] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7019] rt_sigprocmask(SIG_SETMASK, [], [pid 7012] <... futex resumed>) = 1 [pid 7008] <... futex resumed>) = 0 [pid 7003] <... futex resumed>) = 0 [pid 7019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7012] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7008] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7003] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7019] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7008] <... futex resumed>) = 0 [pid 7019] <... socket resumed>) = 5 [pid 7012] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7008] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7019] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7019] <... futex resumed>) = 1 [pid 7003] <... futex resumed>) = 0 [pid 7019] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7003] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7003] <... futex resumed>) = 0 [pid 7019] ioctl(5, SIOCSIFATMTCP [pid 7011] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7003] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7000] <... futex resumed>) = ? [pid 7019] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7011] <... futex resumed>) = 0 [pid 7019] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7003] <... futex resumed>) = 0 [pid 7019] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7003] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7003] <... futex resumed>) = 0 [pid 7019] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7003] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7019] <... socket resumed>) = 6 [pid 7019] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 7011] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7011] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7021 attached => {parent_tid=[7021]}, 88) = 7021 [pid 7000] +++ killed by SIGSEGV +++ [pid 7011] rt_sigprocmask(SIG_SETMASK, [], [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7000, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7011] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7011] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7022 attached [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 7022 [pid 7022] set_robust_list(0x5555823366a0, 24) = 0 [pid 7021] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 7021] set_robust_list(0x7fe27035c9a0, 24 [pid 7022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7021] <... set_robust_list resumed>) = 0 [pid 7022] <... prctl resumed>) = 0 [pid 7021] rt_sigprocmask(SIG_SETMASK, [], [pid 7022] setpgid(0, 0 [pid 7021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7022] <... setpgid resumed>) = 0 [pid 7021] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7021] <... socket resumed>) = 5 [pid 7021] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] <... openat resumed>) = 3 [pid 7021] <... futex resumed>) = 1 [pid 7011] <... futex resumed>) = 0 [pid 7022] write(3, "1000", 4 [pid 7021] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7011] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] <... write resumed>) = 4 [pid 7021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7011] <... futex resumed>) = 0 [pid 7022] close(3 [pid 7021] ioctl(5, SIOCSIFATMTCP [pid 7022] <... close resumed>) = 0 [pid 7011] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7022] write(1, "executing program\n", 18) = 18 executing program [pid 7022] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... ioctl resumed>, 0) = 0 [pid 7022] <... futex resumed>) = 0 [pid 7022] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7021] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7021] <... futex resumed>) = 1 [pid 7011] <... futex resumed>) = 0 [pid 7022] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7021] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7011] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7011] <... futex resumed>) = 0 [pid 7022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7011] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7022] <... mmap resumed>) = 0x7fe27035d000 [pid 7021] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7022] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7021] <... socket resumed>) = 6 [pid 7022] <... mprotect resumed>) = 0 [pid 7021] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7022] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7008] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7008] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7018] <... futex resumed>) = 0 [pid 7008] <... futex resumed>) = 1 [pid 7018] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7008] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7018] <... socket resumed>) = 5 [pid 7018] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] <... clone3 resumed> => {parent_tid=[7023]}, 88) = 7023 [pid 7018] <... futex resumed>) = 1 [pid 7008] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7023 attached [pid 7018] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7008] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7008] <... futex resumed>) = 0 [pid 7022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7018] ioctl(5, SIOCSIFATMTCP [pid 7008] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7022] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7018] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7022] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7018] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7008] <... futex resumed>) = 0 [pid 7018] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7008] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7008] <... futex resumed>) = 0 [pid 7008] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7023] <... rseq resumed>) = 0 [pid 7018] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7023] set_robust_list(0x7fe27037d9a0, 24 [pid 7018] <... socket resumed>) = 6 [pid 7023] <... set_robust_list resumed>) = 0 [pid 7023] rt_sigprocmask(SIG_SETMASK, [], [pid 7018] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7023] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 7023] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7022] <... futex resumed>) = 0 [pid 7023] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7022] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7022] <... futex resumed>) = 0 [pid 7023] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7022] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7023] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7023] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] <... futex resumed>) = 0 [pid 7022] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] <... futex resumed>) = 1 [pid 7022] <... futex resumed>) = 0 [pid 7022] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7023] close(4) = -1 EBADF (Bad file descriptor) [pid 7023] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] <... futex resumed>) = 0 [pid 7023] <... futex resumed>) = 1 [pid 7022] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7023] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7022] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7023] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7023] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7023] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] <... futex resumed>) = 0 [pid 7023] <... futex resumed>) = 1 [pid 7022] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7022] <... futex resumed>) = 0 [pid 7022] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7006] <... unshare resumed>) = ? [pid 7001] <... futex resumed>) = ? [pid 7006] +++ killed by SIGSEGV +++ [pid 7022] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7017] +++ killed by SIGSEGV +++ [pid 7001] +++ killed by SIGSEGV +++ [pid 7022] <... futex resumed>) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7001, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 7022] <... mmap resumed>) = 0x7fe27033c000 [pid 7022] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7022] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} => {parent_tid=[7026]}, 88) = 7026 [pid 7022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7022] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7022] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7026 attached [pid 7026] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 7026] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 7026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 7026] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 7026] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7026] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7022] <... futex resumed>) = 0 [pid 7022] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7022] <... futex resumed>) = 1 [pid 7026] <... futex resumed>) = 0 [pid 7026] ioctl(5, SIOCSIFATMTCP [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 7027 [pid 7022] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7027 attached [pid 7026] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7026] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] set_robust_list(0x5555823366a0, 24 [pid 7026] <... futex resumed>) = 1 [pid 7027] <... set_robust_list resumed>) = 0 [pid 7022] <... futex resumed>) = 0 [pid 7022] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7022] <... futex resumed>) = 0 [pid 7027] <... prctl resumed>) = 0 [pid 7026] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7022] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7026] <... socket resumed>) = 6 [pid 7027] setpgid(0, 0 [pid 7026] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7027] <... setpgid resumed>) = 0 [pid 7027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7027] write(3, "1000", 4) = 4 [pid 7027] close(3) = 0 [pid 7027] write(1, "executing program\n", 18executing program ) = 18 [pid 7027] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7027] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7027] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7027] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7027] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7027] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7028 attached [pid 7028] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 7028] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 7028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7028] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7027] <... clone3 resumed> => {parent_tid=[7028]}, 88) = 7028 [pid 7027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7027] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7028] <... futex resumed>) = 0 [pid 7027] <... futex resumed>) = 1 [pid 7027] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7028] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 7028] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7028] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7027] <... futex resumed>) = 0 [pid 7027] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7028] <... futex resumed>) = 0 [pid 7027] <... futex resumed>) = 1 [pid 7028] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7027] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7028] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7028] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7027] <... futex resumed>) = 0 [pid 7028] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7027] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7027] <... futex resumed>) = 0 [pid 7028] close(4 [pid 7027] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7028] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7027] <... futex resumed>) = 0 [pid 7028] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7027] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7027] <... futex resumed>) = 0 [pid 7027] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7028] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 7028] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7012] <... unshare resumed>) = ? [pid 7008] <... futex resumed>) = ? [pid 7012] +++ killed by SIGSEGV +++ [pid 7028] <... openat resumed>) = 4 [pid 7028] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7027] <... futex resumed>) = 0 [pid 7028] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7027] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7028] <... futex resumed>) = 0 [pid 7027] <... futex resumed>) = 1 [pid 7028] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7027] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7018] +++ killed by SIGSEGV +++ [pid 7008] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7008, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5823] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7030 attached , child_tidptr=0x555582336690) = 7030 [pid 7030] set_robust_list(0x5555823366a0, 24) = 0 [pid 7030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7030] setpgid(0, 0) = 0 [pid 7030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7030] write(3, "1000", 4) = 4 [pid 7027] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7030] close(3 [pid 7027] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] <... close resumed>) = 0 [pid 7027] <... futex resumed>) = 0 [pid 7027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7013] <... unshare resumed>) = ? executing program [pid 7030] write(1, "executing program\n", 18 [pid 7028] <... unshare resumed>) = 0 [pid 7027] <... mmap resumed>) = 0x7fe27033c000 [pid 7021] +++ killed by SIGSEGV +++ [pid 7013] +++ killed by SIGSEGV +++ [pid 7011] <... futex resumed>) = ? [pid 7030] <... write resumed>) = 18 [pid 7028] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7030] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] <... mprotect resumed>) = 0 [pid 7030] <... futex resumed>) = 0 [pid 7028] <... futex resumed>) = 0 [pid 7028] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7027] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7030] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7027] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7030] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7027] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7030] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7030] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7030] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7011] +++ killed by SIGSEGV +++ [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7011, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5824] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 7032 attached [pid 7030] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7032] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7027] <... clone3 resumed> => {parent_tid=[7032]}, 88) = 7032 [pid 5824] <... restart_syscall resumed>) = 0 [pid 7032] <... rseq resumed>) = 0 [pid 7030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7027] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7033 attached [pid 7032] set_robust_list(0x7fe27035c9a0, 24 [pid 7027] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7032] <... set_robust_list resumed>) = 0 [pid 7032] rt_sigprocmask(SIG_SETMASK, [], [pid 7030] <... clone3 resumed> => {parent_tid=[7033]}, 88) = 7033 [pid 7027] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7030] rt_sigprocmask(SIG_SETMASK, [], [pid 7027] <... futex resumed>) = 0 [pid 7033] <... rseq resumed>) = 0 [pid 7032] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7027] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7033] set_robust_list(0x7fe27037d9a0, 24 [pid 7032] <... socket resumed>) = 5 [pid 7030] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7034 attached [pid 7033] <... set_robust_list resumed>) = 0 [pid 7032] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] rt_sigprocmask(SIG_SETMASK, [], [pid 7032] <... futex resumed>) = 1 [pid 7034] set_robust_list(0x5555823366a0, 24 [pid 7030] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7027] <... futex resumed>) = 0 [pid 7033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7032] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7027] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7034] <... set_robust_list resumed>) = 0 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 7034 [pid 7033] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7028] <... futex resumed>) = 0 [pid 7027] <... futex resumed>) = 1 [pid 7034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7033] <... socket resumed>) = 3 [pid 7028] ioctl(5, SIOCSIFATMTCP [pid 7033] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7033] <... futex resumed>) = 1 [pid 7030] <... futex resumed>) = 0 [pid 7034] <... prctl resumed>) = 0 [pid 7033] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7030] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7028] <... ioctl resumed>, 0) = 0 [pid 7034] setpgid(0, 0 [pid 7028] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7034] <... setpgid resumed>) = 0 [pid 7028] <... futex resumed>) = 1 [pid 7030] <... futex resumed>) = 0 [pid 7033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7033] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7030] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7028] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7027] <... futex resumed>) = 0 [pid 7028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7027] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7034] <... openat resumed>) = 3 [pid 7028] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7027] <... futex resumed>) = 0 [pid 7034] write(3, "1000", 4) = 4 [pid 7028] <... socket resumed>) = 6 [pid 7027] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7034] close(3 [pid 7028] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7034] <... close resumed>) = 0 [pid 7034] write(1, "executing program\n", 18 [pid 7032] <... futex resumed>) = ? [pid 7027] <... futex resumed>) = ? [pid 7032] +++ killed by SIGSEGV +++ executing program [pid 7034] <... write resumed>) = 18 [pid 7028] +++ killed by SIGSEGV +++ [pid 7027] +++ killed by SIGSEGV +++ [pid 7034] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7027, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7034] <... futex resumed>) = 0 [pid 7034] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7033] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7009] <... unshare resumed>) = ? [pid 7003] <... futex resumed>) = ? [pid 7034] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7019] +++ killed by SIGSEGV +++ [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7036 attached [pid 7034] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7033] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] +++ killed by SIGSEGV +++ [pid 7003] +++ killed by SIGSEGV +++ [pid 7036] set_robust_list(0x5555823366a0, 24 [pid 7034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7033] <... futex resumed>) = 1 [pid 7030] <... futex resumed>) = 0 [pid 7036] <... set_robust_list resumed>) = 0 [pid 7034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7033] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7030] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 7036 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7003, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 7036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7034] <... mmap resumed>) = 0x7fe27035d000 [pid 7030] <... futex resumed>) = 0 [pid 7033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7036] <... prctl resumed>) = 0 [pid 7034] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7030] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7033] close(4 [pid 5828] restart_syscall(<... resuming interrupted clone ...> [pid 7036] setpgid(0, 0) = 0 [pid 7034] <... mprotect resumed>) = 0 [pid 7033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7034] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7033] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7030] <... futex resumed>) = 0 [pid 7033] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7036] <... openat resumed>) = 3 [pid 7036] write(3, "1000", 4 [pid 7034] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7030] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] <... restart_syscall resumed>) = 0 [pid 7036] <... write resumed>) = 4 [pid 7034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7033] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7030] <... futex resumed>) = 0 [pid 7023] <... unshare resumed>) = ? [pid 7022] <... futex resumed>) = ? [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7038 attached ./strace-static-x86_64: Process 7037 attached [pid 7036] close(3 [pid 7033] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7030] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7023] +++ killed by SIGSEGV +++ [pid 7036] <... close resumed>) = 0 [pid 7034] <... clone3 resumed> => {parent_tid=[7037]}, 88) = 7037 executing program [pid 7033] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7038] set_robust_list(0x5555823366a0, 24 [pid 7037] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7036] write(1, "executing program\n", 18 [pid 7034] rt_sigprocmask(SIG_SETMASK, [], [pid 7026] +++ killed by SIGSEGV +++ [pid 7022] +++ killed by SIGSEGV +++ [pid 7038] <... set_robust_list resumed>) = 0 [pid 7037] <... rseq resumed>) = 0 [pid 7036] <... write resumed>) = 18 [pid 7034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7033] <... openat resumed>) = 4 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 7038 [pid 7038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7037] set_robust_list(0x7fe27037d9a0, 24 [pid 7036] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7034] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7022, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7033] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] <... prctl resumed>) = 0 [pid 7037] <... set_robust_list resumed>) = 0 [pid 7036] <... futex resumed>) = 0 [pid 7034] <... futex resumed>) = 0 [pid 7030] <... futex resumed>) = 0 [pid 7038] setpgid(0, 0 [pid 7037] rt_sigprocmask(SIG_SETMASK, [], [pid 7033] <... futex resumed>) = 1 [pid 7030] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] <... setpgid resumed>) = 0 [pid 7037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7034] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7030] <... futex resumed>) = 0 [pid 7038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7037] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7036] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7033] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7030] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7036] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7037] <... socket resumed>) = 3 [pid 7037] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] <... openat resumed>) = 3 [pid 7037] <... futex resumed>) = 1 [pid 7036] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7034] <... futex resumed>) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7039 attached [pid 7037] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7034] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] write(3, "1000", 4 [pid 7036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7034] <... futex resumed>) = 0 [pid 7038] <... write resumed>) = 4 [pid 7036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7034] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7038] close(3 [pid 7036] <... mmap resumed>) = 0x7fe27035d000 executing program [pid 7038] <... close resumed>) = 0 [pid 7036] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7038] write(1, "executing program\n", 18 [pid 7036] <... mprotect resumed>) = 0 [pid 7038] <... write resumed>) = 18 [pid 7036] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7038] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7036] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7038] <... futex resumed>) = 0 [pid 7036] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 7039 ./strace-static-x86_64: Process 7041 attached [pid 7039] set_robust_list(0x5555823366a0, 24 [pid 7038] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7041] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7039] <... set_robust_list resumed>) = 0 [pid 7038] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7038] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7036] <... clone3 resumed> => {parent_tid=[7041]}, 88) = 7041 [pid 7041] <... rseq resumed>) = 0 [pid 7039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7038] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7036] rt_sigprocmask(SIG_SETMASK, [], [pid 7041] set_robust_list(0x7fe27037d9a0, 24 [pid 7036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7036] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7041] <... set_robust_list resumed>) = 0 [pid 7036] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7039] <... prctl resumed>) = 0 [pid 7038] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7041] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7041] <... socket resumed>) = 3 [pid 7039] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 7042 attached [pid 7041] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7038] <... clone3 resumed> => {parent_tid=[7042]}, 88) = 7042 [pid 7042] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7041] <... futex resumed>) = 1 [pid 7039] <... openat resumed>) = 3 [pid 7038] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 7041] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7036] <... futex resumed>) = 0 [pid 7041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7039] write(3, "1000", 4 [pid 7042] <... rseq resumed>) = 0 [pid 7038] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7036] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] set_robust_list(0x7fe27037d9a0, 24 [pid 7039] <... write resumed>) = 4 [pid 7042] <... set_robust_list resumed>) = 0 [pid 7039] close(3 [pid 7042] rt_sigprocmask(SIG_SETMASK, [], [pid 7039] <... close resumed>) = 0 [pid 7042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7039] write(1, "executing program\n", 18 [pid 7042] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7039] <... write resumed>) = 18 [pid 7041] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7038] <... futex resumed>) = 0 [pid 7036] <... futex resumed>) = 0 [pid 7042] <... socket resumed>) = 3 [pid 7042] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7036] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7042] <... futex resumed>) = 0 [pid 7039] <... futex resumed>) = 0 [pid 7038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7042] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7039] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7038] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7039] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7038] <... futex resumed>) = 0 [pid 7042] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7039] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7038] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7039] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7039] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} => {parent_tid=[7045]}, 88) = 7045 ./strace-static-x86_64: Process 7045 attached [pid 7039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7039] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7045] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 7045] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 7045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7045] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 7039] <... futex resumed>) = 0 [pid 7045] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7045] <... futex resumed>) = 0 [pid 7039] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7030] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7045] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7030] <... futex resumed>) = 0 [pid 7039] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7037] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7039] <... futex resumed>) = 0 [pid 7034] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7039] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7034] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 7030] <... mmap resumed>) = 0x7fe27033c000 [pid 7030] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7045] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7037] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7034] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7030] <... mprotect resumed>) = 0 [pid 7037] <... futex resumed>) = 0 [pid 7034] <... mprotect resumed>) = 0 [pid 7030] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7037] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7034] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7030] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7034] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7048 attached => {parent_tid=[7048]}, 88) = 7048 [pid 7034] rt_sigprocmask(SIG_SETMASK, [], [pid 7030] <... clone3 resumed> => {parent_tid=[7047]}, 88) = 7047 [pid 7042] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7048] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7042] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7030] rt_sigprocmask(SIG_SETMASK, [], [pid 7048] <... rseq resumed>) = 0 [pid 7038] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7047 attached [pid 7048] set_robust_list(0x7fe27035c9a0, 24 [pid 7042] <... futex resumed>) = 1 [pid 7038] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7034] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7038] <... futex resumed>) = 0 [pid 7034] <... futex resumed>) = 0 [pid 7030] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] <... set_robust_list resumed>) = 0 [pid 7042] close(4 [pid 7048] rt_sigprocmask(SIG_SETMASK, [], [pid 7042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7047] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7034] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7030] <... futex resumed>) = 0 [pid 7047] <... rseq resumed>) = 0 [pid 7030] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7047] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 7036] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7047] rt_sigprocmask(SIG_SETMASK, [], [pid 7036] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7036] <... futex resumed>) = 0 [pid 7047] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7047] <... socket resumed>) = 5 [pid 7036] <... mmap resumed>) = 0x7fe27033c000 [pid 7047] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7036] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7047] <... futex resumed>) = 1 [pid 7036] <... mprotect resumed>) = 0 [pid 7030] <... futex resumed>) = 0 [pid 7047] ioctl(5, SIOCSIFATMTCP [pid 7036] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7030] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] close(4 [pid 7047] <... ioctl resumed>, 0) = 0 [pid 7042] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7036] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7030] <... futex resumed>) = 0 [pid 7048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7048] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] <... futex resumed>) = 1 [pid 7036] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7030] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] <... futex resumed>) = 1 [pid 7042] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7048] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7034] <... futex resumed>) = 0 [pid 7047] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] <... futex resumed>) = 0 [pid 7034] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7049 attached [pid 7038] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7047] <... futex resumed>) = 1 [pid 7037] <... futex resumed>) = 0 [pid 7036] <... clone3 resumed> => {parent_tid=[7049]}, 88) = 7049 [pid 7034] <... futex resumed>) = 1 [pid 7030] <... futex resumed>) = 0 [pid 7049] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7042] <... futex resumed>) = 0 [pid 7038] <... futex resumed>) = 1 [pid 7037] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7036] rt_sigprocmask(SIG_SETMASK, [], [pid 7034] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7030] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] <... rseq resumed>) = 0 [pid 7042] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7038] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7037] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7030] <... futex resumed>) = 0 [pid 7049] set_robust_list(0x7fe27035c9a0, 24 [pid 7047] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7042] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7037] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7036] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7049] <... set_robust_list resumed>) = 0 [pid 7047] <... socket resumed>) = 6 [pid 7042] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7037] <... openat resumed>) = 4 [pid 7036] <... futex resumed>) = 0 [pid 7049] rt_sigprocmask(SIG_SETMASK, [], [pid 7047] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7042] <... openat resumed>) = 4 [pid 7037] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7036] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7042] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7042] <... futex resumed>) = 1 [pid 7038] <... futex resumed>) = 0 [pid 7037] <... futex resumed>) = 1 [pid 7034] <... futex resumed>) = 0 [pid 7049] close(4 [pid 7042] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7038] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7034] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7038] <... futex resumed>) = 0 [pid 7034] <... futex resumed>) = 0 [pid 7049] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7038] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7034] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7049] <... futex resumed>) = 1 [pid 7036] <... futex resumed>) = 0 [pid 7037] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7036] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7036] <... futex resumed>) = 0 [pid 7049] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7036] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7049] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7039] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7049] <... openat resumed>) = 4 [pid 7039] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] <... futex resumed>) = 0 [pid 7049] <... futex resumed>) = 1 [pid 7036] <... futex resumed>) = 0 [pid 7039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7036] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7039] <... mmap resumed>) = 0x7fe27033c000 [pid 7039] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7036] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] <... mprotect resumed>) = 0 [pid 7049] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7045] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7039] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7045] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7045] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7050 attached [pid 7039] <... clone3 resumed> => {parent_tid=[7050]}, 88) = 7050 [pid 7050] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7039] rt_sigprocmask(SIG_SETMASK, [], [pid 7050] <... rseq resumed>) = 0 [pid 7045] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7039] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] set_robust_list(0x7fe27035c9a0, 24 [pid 7039] <... futex resumed>) = 0 [pid 7050] <... set_robust_list resumed>) = 0 [pid 7039] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7050] close(4) = -1 EBADF (Bad file descriptor) [pid 7050] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7039] <... futex resumed>) = 0 [pid 7050] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7039] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7045] <... futex resumed>) = 0 [pid 7039] <... futex resumed>) = 1 [pid 7039] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7045] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 7045] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7045] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7039] <... futex resumed>) = 0 [pid 7045] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7041] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7041] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7041] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7039] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7045] <... futex resumed>) = 0 [pid 7039] <... futex resumed>) = 1 [pid 7045] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7039] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7030] <... futex resumed>) = ? [pid 7047] +++ killed by SIGSEGV +++ [pid 7033] <... unshare resumed>) = ? [pid 7038] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7034] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7038] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7034] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = 0 [pid 7038] <... futex resumed>) = 0 [pid 7034] <... futex resumed>) = 1 [pid 7048] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7034] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] <... socket resumed>) = 5 [pid 7038] <... mmap resumed>) = 0x7fe27033c000 [pid 7048] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7048] <... futex resumed>) = 1 [pid 7038] <... mprotect resumed>) = 0 [pid 7034] <... futex resumed>) = 0 [pid 7048] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7038] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7034] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7038] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7034] <... futex resumed>) = 0 [pid 7048] ioctl(5, SIOCSIFATMTCP [pid 7038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7034] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7052 attached [pid 7048] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7052] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7048] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] <... clone3 resumed> => {parent_tid=[7052]}, 88) = 7052 [pid 7052] <... rseq resumed>) = 0 [pid 7048] <... futex resumed>) = 1 [pid 7038] rt_sigprocmask(SIG_SETMASK, [], [pid 7034] <... futex resumed>) = 0 [pid 7052] set_robust_list(0x7fe27035c9a0, 24 [pid 7048] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7034] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] <... set_robust_list resumed>) = 0 [pid 7048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7038] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7034] <... futex resumed>) = 0 [pid 7052] rt_sigprocmask(SIG_SETMASK, [], [pid 7048] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7038] <... futex resumed>) = 0 [pid 7036] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7034] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7038] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7036] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7041] <... futex resumed>) = 0 [pid 7036] <... futex resumed>) = 1 [pid 7052] <... socket resumed>) = 5 [pid 7048] <... socket resumed>) = 6 [pid 7041] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7036] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7052] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7041] <... socket resumed>) = 5 [pid 7052] <... futex resumed>) = 1 [pid 7048] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7041] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] <... futex resumed>) = 0 [pid 7052] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7033] +++ killed by SIGSEGV +++ [pid 7030] +++ killed by SIGSEGV +++ [pid 7052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7041] <... futex resumed>) = 1 [pid 7038] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7036] <... futex resumed>) = 0 [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7030, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 7036] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] ioctl(5, SIOCSIFATMTCP [pid 7038] <... futex resumed>) = 0 [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 7038] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7036] <... futex resumed>) = 0 [pid 7052] <... ioctl resumed>, 0) = 0 [pid 7036] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7041] ioctl(5, SIOCSIFATMTCP [pid 7052] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7041] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7038] <... futex resumed>) = 0 [pid 7052] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7038] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7041] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] <... futex resumed>) = 0 [pid 7052] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7041] <... futex resumed>) = 1 [pid 7039] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7038] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7036] <... futex resumed>) = 0 [pid 5823] <... restart_syscall resumed>) = 0 [pid 7039] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7036] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] <... futex resumed>) = 0 [pid 7039] <... futex resumed>) = 1 [pid 7036] <... futex resumed>) = 0 [pid 7050] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7039] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7036] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7052] <... socket resumed>) = 6 [pid 7050] <... socket resumed>) = 5 [pid 7052] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7050] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7041] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7050] <... futex resumed>) = 1 [pid 7041] <... socket resumed>) = 6 [pid 7039] <... futex resumed>) = 0 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7041] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7039] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7039] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7050] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 7050] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7039] <... futex resumed>) = 0 [pid 7039] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7039] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7050] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7050] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- ./strace-static-x86_64: Process 7053 attached [pid 7053] set_robust_list(0x5555823366a0, 24 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 7053 [pid 7053] <... set_robust_list resumed>) = 0 [pid 7053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7053] setpgid(0, 0) = 0 [pid 7053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7053] write(3, "1000", 4) = 4 [pid 7053] close(3) = 0 [pid 7053] write(1, "executing program\n", 18executing program ) = 18 [pid 7053] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7053] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7053] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7053] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7053] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} => {parent_tid=[7054]}, 88) = 7054 [pid 7053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7053] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7053] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7054 attached [pid 7054] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 7054] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 7054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7054] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 7054] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7053] <... futex resumed>) = 0 [pid 7054] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7053] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7054] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7053] <... futex resumed>) = 0 [pid 7053] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7054] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7054] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7053] <... futex resumed>) = 0 [pid 7054] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7053] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7054] <... futex resumed>) = 0 [pid 7053] <... futex resumed>) = 1 [pid 7054] close(4 [pid 7053] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7054] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7053] <... futex resumed>) = 0 [pid 7054] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7053] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7053] <... futex resumed>) = 0 [pid 7053] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7054] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 7054] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7054] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7053] <... futex resumed>) = 0 [pid 7054] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7053] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7053] <... futex resumed>) = 0 [pid 7054] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7053] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7049] <... unshare resumed>) = ? [pid 7036] <... futex resumed>) = ? [pid 7049] +++ killed by SIGSEGV +++ [pid 7041] +++ killed by SIGSEGV +++ [pid 7036] +++ killed by SIGSEGV +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7036, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7053] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7053] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 7057 attached ) = 0x7fe27033c000 [pid 7057] set_robust_list(0x5555823366a0, 24 [pid 7053] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 7057 [pid 7057] <... set_robust_list resumed>) = 0 [pid 7053] <... mprotect resumed>) = 0 [pid 7053] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7053] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7057] <... prctl resumed>) = 0 [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=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7057] setpgid(0, 0 [pid 7053] <... clone3 resumed> => {parent_tid=[7058]}, 88) = 7058 ./strace-static-x86_64: Process 7058 attached [pid 7057] <... setpgid resumed>) = 0 [pid 7053] rt_sigprocmask(SIG_SETMASK, [], [pid 7058] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7058] <... rseq resumed>) = 0 [pid 7057] <... openat resumed>) = 3 [pid 7053] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] set_robust_list(0x7fe27035c9a0, 24 [pid 7053] <... futex resumed>) = 0 [pid 7058] <... set_robust_list resumed>) = 0 [pid 7053] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] rt_sigprocmask(SIG_SETMASK, [], [pid 7057] write(3, "1000", 4 [pid 7058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7058] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7057] <... write resumed>) = 4 [pid 7058] <... socket resumed>) = 5 [pid 7057] close(3 [pid 7058] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7053] <... futex resumed>) = 0 [pid 7058] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7053] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7053] <... futex resumed>) = 0 [pid 7058] ioctl(5, SIOCSIFATMTCP [pid 7053] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7057] <... close resumed>) = 0 executing program [pid 7057] write(1, "executing program\n", 18) = 18 [pid 7057] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7057] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7057] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7057] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7058] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7057] <... mprotect resumed>) = 0 [pid 7058] <... futex resumed>) = 1 [pid 7057] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7058] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7057] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7057] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7059 attached [pid 7059] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7053] <... futex resumed>) = 0 [pid 7053] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7057] <... clone3 resumed> => {parent_tid=[7059]}, 88) = 7059 [pid 7057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7057] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7059] <... rseq resumed>) = 0 [pid 7058] <... futex resumed>) = 0 [pid 7057] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] <... futex resumed>) = 1 [pid 7059] set_robust_list(0x7fe27037d9a0, 24 [pid 7058] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7053] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7059] <... set_robust_list resumed>) = 0 [pid 7058] <... socket resumed>) = 6 [pid 7059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7058] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7059] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 7059] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7059] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7057] <... futex resumed>) = 0 [pid 7057] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7059] <... futex resumed>) = 0 [pid 7057] <... futex resumed>) = 1 [pid 7059] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7057] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7059] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7057] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7057] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7059] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7057] <... mmap resumed>) = 0x7fe27033c000 [pid 7059] <... futex resumed>) = 0 [pid 7057] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7059] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7057] <... mprotect resumed>) = 0 [pid 7057] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7057] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} => {parent_tid=[7061]}, 88) = 7061 [pid 7057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7057] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7061 attached [pid 7057] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7061] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 7061] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 7061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7061] close(4) = -1 EBADF (Bad file descriptor) [pid 7061] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7057] <... futex resumed>) = 0 [pid 7061] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7057] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7059] <... futex resumed>) = 0 [pid 7057] <... futex resumed>) = 1 [pid 7057] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7059] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 7059] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7059] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7057] <... futex resumed>) = 0 [pid 7059] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7057] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7059] <... futex resumed>) = 0 [pid 7059] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7057] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7057] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] <... unshare resumed>) = ? [pid 7038] <... futex resumed>) = ? [pid 7037] <... unshare resumed>) = ? [pid 7034] <... futex resumed>) = ? [pid 7061] <... futex resumed>) = 0 [pid 7057] <... futex resumed>) = 1 [pid 7037] +++ killed by SIGSEGV +++ [pid 7061] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7059] <... unshare resumed>) = 0 [pid 7057] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7052] +++ killed by SIGSEGV +++ [pid 7061] <... socket resumed>) = 5 [pid 7061] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7057] <... futex resumed>) = 0 [pid 7061] <... futex resumed>) = 1 [pid 7057] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7061] ioctl(5, SIOCSIFATMTCP [pid 7057] <... futex resumed>) = 0 [pid 7061] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7057] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7061] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7057] <... futex resumed>) = 0 [pid 7061] <... futex resumed>) = 1 [pid 7057] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7061] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7057] <... futex resumed>) = 0 [pid 7061] <... socket resumed>) = 6 [pid 7057] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7061] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7059] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] +++ killed by SIGSEGV +++ [pid 7042] +++ killed by SIGSEGV +++ [pid 7038] +++ killed by SIGSEGV +++ [pid 7034] +++ killed by SIGSEGV +++ [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7038, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7034, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 7059] <... futex resumed>) = ? [pid 7057] <... futex resumed>) = ? [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7061] +++ killed by SIGSEGV +++ [pid 7059] +++ killed by SIGSEGV +++ [pid 7057] +++ killed by SIGSEGV +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7057, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7064 attached ./strace-static-x86_64: Process 7063 attached [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 7063 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7065 attached [pid 7064] set_robust_list(0x5555823366a0, 24 [pid 7063] set_robust_list(0x5555823366a0, 24 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 7064 [pid 7063] <... set_robust_list resumed>) = 0 [pid 7065] set_robust_list(0x5555823366a0, 24 [pid 7063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7065] <... set_robust_list resumed>) = 0 [pid 7064] <... set_robust_list resumed>) = 0 [pid 7063] <... prctl resumed>) = 0 [pid 7065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7063] setpgid(0, 0) = 0 [pid 7065] <... prctl resumed>) = 0 [pid 7064] setpgid(0, 0 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 7065 [pid 7065] setpgid(0, 0 [pid 7063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7064] <... setpgid resumed>) = 0 [pid 7064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7065] <... setpgid resumed>) = 0 [pid 7063] <... openat resumed>) = 3 [pid 7065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7064] write(3, "1000", 4 [pid 7063] write(3, "1000", 4 [pid 7064] <... write resumed>) = 4 [pid 7063] <... write resumed>) = 4 executing program executing program executing program [pid 7063] close(3 [pid 7065] <... openat resumed>) = 3 [pid 7064] close(3 [pid 7063] <... close resumed>) = 0 [pid 7065] write(3, "1000", 4 [pid 7064] <... close resumed>) = 0 [pid 7065] <... write resumed>) = 4 [pid 7064] write(1, "executing program\n", 18 [pid 7065] close(3 [pid 7064] <... write resumed>) = 18 [pid 7065] <... close resumed>) = 0 [pid 7064] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] write(1, "executing program\n", 18 [pid 7065] write(1, "executing program\n", 18 [pid 7064] <... futex resumed>) = 0 [pid 7065] <... write resumed>) = 18 [pid 7063] <... write resumed>) = 18 [pid 7065] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7064] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7063] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] <... futex resumed>) = 0 [pid 7064] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7063] <... futex resumed>) = 0 [pid 7065] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7064] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7063] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7065] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7063] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7063] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7039] <... futex resumed>) = ? [pid 7050] +++ killed by SIGSEGV +++ [pid 7045] <... unshare resumed>) = ? [pid 7045] +++ killed by SIGSEGV +++ [pid 7065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7064] <... mmap resumed>) = 0x7fe27035d000 [pid 7063] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7039] +++ killed by SIGSEGV +++ [pid 7065] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7064] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7065] <... mprotect resumed>) = 0 [pid 7064] <... mprotect resumed>) = 0 [pid 7063] <... mmap resumed>) = 0x7fe27035d000 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7039, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 7065] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7064] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7063] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5821] <... restart_syscall resumed>) = 0 [pid 7065] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7064] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7063] <... mprotect resumed>) = 0 [pid 7065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7066 attached [pid 7064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7067 attached [pid 7066] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7067] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7066] <... rseq resumed>) = 0 [pid 7065] <... clone3 resumed> => {parent_tid=[7066]}, 88) = 7066 [pid 7064] <... clone3 resumed> => {parent_tid=[7067]}, 88) = 7067 [pid 7063] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7067] <... rseq resumed>) = 0 [pid 7066] set_robust_list(0x7fe27037d9a0, 24 [pid 7065] rt_sigprocmask(SIG_SETMASK, [], [pid 7064] rt_sigprocmask(SIG_SETMASK, [], [pid 7067] set_robust_list(0x7fe27037d9a0, 24 [pid 7066] <... set_robust_list resumed>) = 0 [pid 7065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7067] <... set_robust_list resumed>) = 0 [pid 7066] rt_sigprocmask(SIG_SETMASK, [], [pid 7065] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7064] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7067] rt_sigprocmask(SIG_SETMASK, [], [pid 7066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7065] <... futex resumed>) = 0 [pid 7067] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7066] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7065] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7064] <... futex resumed>) = 0 [pid 7067] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7066] <... socket resumed>) = 3 [pid 7064] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7067] <... socket resumed>) = 3 [pid 7066] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7067] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... futex resumed>) = 1 [pid 7063] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7067] <... futex resumed>) = 1 [pid 7066] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7065] <... futex resumed>) = 0 [pid 7064] <... futex resumed>) = 0 [pid 7067] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7065] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7064] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7066] <... futex resumed>) = 0 [pid 7065] <... futex resumed>) = 1 [pid 7064] <... futex resumed>) = 0 [pid 7067] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7066] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7065] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7064] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7069 attached ./strace-static-x86_64: Process 7068 attached [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 7068 [pid 7063] <... clone3 resumed> => {parent_tid=[7069]}, 88) = 7069 [pid 7069] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7068] set_robust_list(0x5555823366a0, 24 [pid 7063] rt_sigprocmask(SIG_SETMASK, [], [pid 7069] <... rseq resumed>) = 0 [pid 7068] <... set_robust_list resumed>) = 0 [pid 7063] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7069] set_robust_list(0x7fe27037d9a0, 24 [pid 7063] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7069] <... set_robust_list resumed>) = 0 [pid 7069] rt_sigprocmask(SIG_SETMASK, [], [pid 7063] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7069] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 7068] <... prctl resumed>) = 0 [pid 7054] <... unshare resumed>) = ? [pid 7068] setpgid(0, 0 [pid 7069] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... futex resumed>) = ? [pid 7068] <... setpgid resumed>) = 0 [pid 7058] +++ killed by SIGSEGV +++ [pid 7054] +++ killed by SIGSEGV +++ [pid 7069] <... futex resumed>) = 1 [pid 7068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7063] <... futex resumed>) = 0 [pid 7053] +++ killed by SIGSEGV +++ [pid 7063] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] <... openat resumed>) = 3 [pid 7063] <... futex resumed>) = 0 [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7053, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 7069] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7068] write(3, "1000", 4 [pid 7063] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 7068] <... write resumed>) = 4 [pid 5823] <... restart_syscall resumed>) = 0 [pid 7068] close(3) = 0 [pid 7068] write(1, "executing program\n", 18executing program [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7068] <... write resumed>) = 18 ./strace-static-x86_64: Process 7073 attached [pid 7068] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7067] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7067] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7067] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7064] <... futex resumed>) = 0 [pid 7064] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7067] <... futex resumed>) = 0 [pid 7064] <... futex resumed>) = 1 [pid 7067] close(4 [pid 7064] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] set_robust_list(0x5555823366a0, 24 [pid 7068] <... futex resumed>) = 0 [pid 7067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 7073 [pid 7067] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7064] <... futex resumed>) = 0 [pid 7067] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7064] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... set_robust_list resumed>) = 0 [pid 7068] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7064] <... futex resumed>) = 0 [pid 7073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7068] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7067] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7064] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] <... prctl resumed>) = 0 [pid 7068] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7067] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7073] setpgid(0, 0 [pid 7068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7067] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7073] <... setpgid resumed>) = 0 [pid 7068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7067] <... openat resumed>) = 4 [pid 7067] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7064] <... futex resumed>) = 0 [pid 7067] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7064] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7068] <... mmap resumed>) = 0x7fe27035d000 [pid 7067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7064] <... futex resumed>) = 0 [pid 7068] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7067] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7064] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7068] <... mprotect resumed>) = 0 [pid 7073] <... openat resumed>) = 3 [pid 7068] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7073] write(3, "1000", 4 [pid 7068] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7073] <... write resumed>) = 4 [pid 7073] close(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=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}executing program ./strace-static-x86_64: Process 7074 attached [pid 7073] <... close resumed>) = 0 [pid 7066] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7065] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7073] write(1, "executing program\n", 18) = 18 [pid 7068] <... clone3 resumed> => {parent_tid=[7074]}, 88) = 7074 [pid 7073] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] rt_sigprocmask(SIG_SETMASK, [], [pid 7073] <... futex resumed>) = 0 [pid 7068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7073] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7068] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7068] <... futex resumed>) = 0 [pid 7073] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7068] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7073] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7065] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = 0 [pid 7065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7066] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7065] <... mmap resumed>) = 0x7fe27033c000 [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=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7065] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7074] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7065] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7074] <... rseq resumed>) = 0 [pid 7074] set_robust_list(0x7fe27037d9a0, 24 [pid 7065] <... clone3 resumed> => {parent_tid=[7076]}, 88) = 7076 ./strace-static-x86_64: Process 7076 attached [pid 7074] <... set_robust_list resumed>) = 0 [pid 7065] rt_sigprocmask(SIG_SETMASK, [], [pid 7074] rt_sigprocmask(SIG_SETMASK, [], [pid 7065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7065] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7074] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7065] <... futex resumed>) = 0 [pid 7074] <... socket resumed>) = 3 [pid 7065] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7076] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7074] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7075 attached [pid 7076] <... rseq resumed>) = 0 [pid 7074] <... futex resumed>) = 1 [pid 7073] <... clone3 resumed> => {parent_tid=[7075]}, 88) = 7075 [pid 7068] <... futex resumed>) = 0 [pid 7076] set_robust_list(0x7fe27035c9a0, 24 [pid 7075] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7074] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7073] rt_sigprocmask(SIG_SETMASK, [], [pid 7068] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7075] <... rseq resumed>) = 0 [pid 7076] <... set_robust_list resumed>) = 0 [pid 7075] set_robust_list(0x7fe27037d9a0, 24 [pid 7073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7068] <... futex resumed>) = 0 [pid 7075] <... set_robust_list resumed>) = 0 [pid 7073] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] rt_sigprocmask(SIG_SETMASK, [], [pid 7075] rt_sigprocmask(SIG_SETMASK, [], [pid 7073] <... futex resumed>) = 0 [pid 7068] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7076] close(4 [pid 7073] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7076] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] <... futex resumed>) = 1 [pid 7075] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7065] <... futex resumed>) = 0 [pid 7076] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7065] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7075] <... socket resumed>) = 3 [pid 7063] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = 0 [pid 7065] <... futex resumed>) = 1 [pid 7066] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7065] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7075] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7066] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7063] <... mmap resumed>) = 0x7fe27033c000 [pid 7073] <... futex resumed>) = 0 [pid 7075] <... futex resumed>) = 1 [pid 7066] <... openat resumed>) = 4 [pid 7073] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7075] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7073] <... futex resumed>) = 0 [pid 7066] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7065] <... futex resumed>) = 0 [pid 7063] <... mprotect resumed>) = 0 [pid 7065] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7065] <... futex resumed>) = 0 [pid 7073] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7065] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7069] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7069] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] <... clone3 resumed> => {parent_tid=[7079]}, 88) = 7079 [pid 7069] <... futex resumed>) = 0 [pid 7063] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7079 attached [pid 7079] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7069] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7064] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7063] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7064] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7063] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7063] <... futex resumed>) = 0 [pid 7064] <... mmap resumed>) = 0x7fe27033c000 [pid 7063] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7079] <... rseq resumed>) = 0 [pid 7064] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7079] set_robust_list(0x7fe27035c9a0, 24 [pid 7064] <... mprotect resumed>) = 0 [pid 7079] <... set_robust_list resumed>) = 0 [pid 7064] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7079] rt_sigprocmask(SIG_SETMASK, [], [pid 7064] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7080 attached [pid 7079] close(4) = -1 EBADF (Bad file descriptor) [pid 7064] <... clone3 resumed> => {parent_tid=[7080]}, 88) = 7080 [pid 7079] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7064] rt_sigprocmask(SIG_SETMASK, [], [pid 7079] <... futex resumed>) = 1 [pid 7064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7079] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7064] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7063] <... futex resumed>) = 0 [pid 7080] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7064] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7080] <... rseq resumed>) = 0 [pid 7069] <... futex resumed>) = 0 [pid 7063] <... futex resumed>) = 1 [pid 7080] set_robust_list(0x7fe27035c9a0, 24 [pid 7069] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7063] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7080] <... set_robust_list resumed>) = 0 [pid 7080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7069] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7080] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 7069] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7080] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7064] <... futex resumed>) = 0 [pid 7069] <... openat resumed>) = 4 [pid 7064] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7080] ioctl(5, SIOCSIFATMTCP [pid 7069] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7064] <... futex resumed>) = 0 [pid 7080] <... ioctl resumed>, 0) = 0 [pid 7069] <... futex resumed>) = 1 [pid 7064] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] <... futex resumed>) = 0 [pid 7069] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7063] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7063] <... futex resumed>) = 0 [pid 7063] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7080] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7068] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7080] <... futex resumed>) = 1 [pid 7064] <... futex resumed>) = 0 [pid 7064] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7064] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7068] <... futex resumed>) = 0 [pid 7065] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7080] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7065] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7080] <... socket resumed>) = 6 [pid 7065] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7065] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7065] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7076] <... futex resumed>) = 0 [pid 7076] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 7076] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] <... mmap resumed>) = 0x7fe27033c000 [pid 7076] <... futex resumed>) = 1 [pid 7065] <... futex resumed>) = 0 [pid 7065] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7065] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7076] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 7076] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7073] <... futex resumed>) = 0 [pid 7068] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7065] <... futex resumed>) = 0 [pid 7073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7065] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] <... mprotect resumed>) = 0 [pid 7073] <... mmap resumed>) = 0x7fe27033c000 [pid 7065] <... futex resumed>) = 0 [pid 7065] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7076] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7073] <... mprotect resumed>) = 0 [pid 7076] <... socket resumed>) = 6 [pid 7076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7068] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7073] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7068] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7073] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7081 attached [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=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7068] <... clone3 resumed> => {parent_tid=[7081]}, 88) = 7081 [pid 7068] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7082 attached NULL, 8) = 0 [pid 7068] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7081] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7073] <... clone3 resumed> => {parent_tid=[7082]}, 88) = 7082 [pid 7068] <... futex resumed>) = 0 [pid 7081] <... rseq resumed>) = 0 [pid 7073] rt_sigprocmask(SIG_SETMASK, [], [pid 7068] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7081] set_robust_list(0x7fe27035c9a0, 24 [pid 7073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7063] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... set_robust_list resumed>) = 0 [pid 7079] <... futex resumed>) = 0 [pid 7073] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] <... futex resumed>) = 1 [pid 7082] <... rseq resumed>) = 0 [pid 7081] rt_sigprocmask(SIG_SETMASK, [], [pid 7079] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7063] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] <... futex resumed>) = 0 [pid 7082] set_robust_list(0x7fe27035c9a0, 24 [pid 7081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7079] <... socket resumed>) = 5 [pid 7082] <... set_robust_list resumed>) = 0 [pid 7081] close(4 [pid 7079] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7082] rt_sigprocmask(SIG_SETMASK, [], [pid 7081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7079] <... futex resumed>) = 1 [pid 7063] <... futex resumed>) = 0 [pid 7082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7081] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7079] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7075] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7074] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7081] <... futex resumed>) = 1 [pid 7075] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] <... futex resumed>) = 0 [pid 7081] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7075] <... futex resumed>) = 0 [pid 7081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7068] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7075] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7082] close(4 [pid 7079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7074] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7079] ioctl(5, SIOCSIFATMTCP [pid 7074] <... futex resumed>) = 0 [pid 7063] <... futex resumed>) = 0 [pid 7082] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7079] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7063] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7082] <... futex resumed>) = 1 [pid 7079] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... futex resumed>) = 0 [pid 7063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7082] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7079] <... futex resumed>) = 0 [pid 7074] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] <... futex resumed>) = 0 [pid 7063] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7079] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7073] <... futex resumed>) = 0 [pid 7068] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] <... futex resumed>) = 0 [pid 7079] <... socket resumed>) = 6 [pid 7073] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7075] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7081] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7075] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7081] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7081] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7068] <... futex resumed>) = 0 [pid 7068] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7068] <... futex resumed>) = 1 [pid 7074] <... futex resumed>) = 0 [pid 7074] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7068] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7075] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7075] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7073] <... futex resumed>) = 0 [pid 7075] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7073] <... futex resumed>) = 0 [pid 7075] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7073] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7068] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7068] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... futex resumed>) = 0 [pid 7081] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 7081] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7081] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7068] <... futex resumed>) = 1 [pid 7068] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7068] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... futex resumed>) = 0 [pid 7068] <... futex resumed>) = 1 [pid 7081] ioctl(5, SIOCSIFATMTCP [pid 7068] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7081] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7081] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7068] <... futex resumed>) = 0 [pid 7081] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7068] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7068] <... futex resumed>) = 0 [pid 7081] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7068] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7081] <... socket resumed>) = 6 [pid 7081] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7073] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7073] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] <... futex resumed>) = 0 [pid 7073] <... futex resumed>) = 1 [pid 7073] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7082] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 7082] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7073] <... futex resumed>) = 0 [pid 7082] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7073] <... futex resumed>) = 0 [pid 7082] ioctl(5, SIOCSIFATMTCP [pid 7073] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7082] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7082] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7082] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7073] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] <... futex resumed>) = 0 [pid 7073] <... futex resumed>) = 1 [pid 7082] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7073] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7082] <... socket resumed>) = 6 [pid 7082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7066] <... unshare resumed>) = ? [pid 7065] <... futex resumed>) = ? [pid 7066] +++ killed by SIGSEGV +++ [pid 7076] +++ killed by SIGSEGV +++ [pid 7065] +++ killed by SIGSEGV +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7065, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7083 attached , child_tidptr=0x555582336690) = 7083 [pid 7083] set_robust_list(0x5555823366a0, 24) = 0 [pid 7083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7083] setpgid(0, 0) = 0 [pid 7083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7083] write(3, "1000", 4) = 4 [pid 7083] close(3) = 0 [pid 7083] write(1, "executing program\n", 18executing program ) = 18 [pid 7083] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7083] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7083] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7083] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7083] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7084 attached [pid 7084] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7083] <... clone3 resumed> => {parent_tid=[7084]}, 88) = 7084 [pid 7084] <... rseq resumed>) = 0 [pid 7083] rt_sigprocmask(SIG_SETMASK, [], [pid 7084] set_robust_list(0x7fe27037d9a0, 24 [pid 7083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7084] <... set_robust_list resumed>) = 0 [pid 7083] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7084] rt_sigprocmask(SIG_SETMASK, [], [pid 7083] <... futex resumed>) = 0 [pid 7084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7084] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7083] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7084] <... socket resumed>) = 3 [pid 7084] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7083] <... futex resumed>) = 0 [pid 7084] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7083] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7084] <... futex resumed>) = 0 [pid 7083] <... futex resumed>) = 1 [pid 7083] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7084] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7067] <... unshare resumed>) = ? [pid 7064] <... futex resumed>) = ? [pid 7080] +++ killed by SIGSEGV +++ [pid 7069] <... unshare resumed>) = ? [pid 7067] +++ killed by SIGSEGV +++ [pid 7064] +++ killed by SIGSEGV +++ [pid 7063] <... futex resumed>) = ? [pid 7079] +++ killed by SIGSEGV +++ [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7064, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 7069] +++ killed by SIGSEGV +++ [pid 7063] +++ killed by SIGSEGV +++ [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7063, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- ./strace-static-x86_64: Process 7086 attached [pid 7086] set_robust_list(0x5555823366a0, 24 [pid 7084] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 5828] restart_syscall(<... resuming interrupted clone ...> [pid 7086] <... set_robust_list resumed>) = 0 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 7086 [pid 7084] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] <... restart_syscall resumed>) = 0 [pid 7086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7084] <... futex resumed>) = 1 [pid 7083] <... futex resumed>) = 0 [pid 7086] <... prctl resumed>) = 0 [pid 7084] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7083] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] setpgid(0, 0 [pid 7083] <... futex resumed>) = 0 [pid 7086] <... setpgid resumed>) = 0 [pid 7084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7083] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7087 attached [pid 7086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7084] close(4) = -1 EBADF (Bad file descriptor) [pid 7084] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7087] set_robust_list(0x5555823366a0, 24 [pid 7086] <... openat resumed>) = 3 [pid 7084] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7083] <... futex resumed>) = 0 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 7087 [pid 7087] <... set_robust_list resumed>) = 0 [pid 7086] write(3, "1000", 4 [pid 7083] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... write resumed>) = 4 [pid 7084] <... futex resumed>) = 0 [pid 7083] <... futex resumed>) = 1 [pid 7087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7086] close(3 [pid 7084] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7083] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7087] setpgid(0, 0 [pid 7086] <... close resumed>) = 0 [pid 7084] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7087] <... setpgid resumed>) = 0 [pid 7086] write(1, "executing program\n", 18executing program [pid 7084] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7075] <... unshare resumed>) = ? [pid 7073] <... futex resumed>) = ? [pid 7087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7086] <... write resumed>) = 18 [pid 7084] <... openat resumed>) = 4 [pid 7082] +++ killed by SIGSEGV +++ [pid 7075] +++ killed by SIGSEGV +++ [pid 7073] +++ killed by SIGSEGV +++ [pid 7087] <... openat resumed>) = 3 [pid 7086] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7084] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... futex resumed>) = 0 [pid 7084] <... futex resumed>) = 1 [pid 7083] <... futex resumed>) = 0 [pid 7087] write(3, "1000", 4 [pid 7086] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7084] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7083] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7073, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7087] <... write resumed>) = 4 [pid 7086] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7083] <... futex resumed>) = 0 [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 7087] close(3 [pid 7086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7084] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7083] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7087] <... close resumed>) = 0 [pid 7086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7087] write(1, "executing program\n", 18 [pid 7086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 7087] <... write resumed>) = 18 [pid 7086] <... mmap resumed>) = 0x7fe27035d000 [pid 7086] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7087] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7086] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5823] <... restart_syscall resumed>) = 0 [pid 7087] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7086] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7087] <... rt_sigaction resumed>NULL, 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=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7088 attached [pid 7087] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7088] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7086] <... clone3 resumed> => {parent_tid=[7088]}, 88) = 7088 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7086] rt_sigprocmask(SIG_SETMASK, [], [pid 7088] <... rseq resumed>) = 0 [pid 7088] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 7088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7088] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7086] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7089 attached [pid 7087] <... mmap resumed>) = 0x7fe27035d000 [pid 7086] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] set_robust_list(0x5555823366a0, 24 [pid 7088] <... futex resumed>) = 0 [pid 7089] <... set_robust_list resumed>) = 0 [pid 7087] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7086] <... futex resumed>) = 1 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 7089 [pid 7088] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 7086] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7087] <... mprotect resumed>) = 0 [pid 7088] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7086] <... futex resumed>) = 0 [pid 7088] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7086] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7086] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7088] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7087] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7087] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7074] <... unshare resumed>) = ? [pid 7068] <... futex resumed>) = ? [pid 7087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7091 attached [pid 7081] +++ killed by SIGSEGV +++ [pid 7087] <... clone3 resumed> => {parent_tid=[7091]}, 88) = 7091 [pid 7089] <... prctl resumed>) = 0 [pid 7074] +++ killed by SIGSEGV +++ [pid 7068] +++ killed by SIGSEGV +++ [pid 7091] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7089] setpgid(0, 0 [pid 7087] rt_sigprocmask(SIG_SETMASK, [], [pid 7091] <... rseq resumed>) = 0 [pid 7091] set_robust_list(0x7fe27037d9a0, 24 [pid 7087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7091] <... set_robust_list resumed>) = 0 [pid 7089] <... setpgid resumed>) = 0 [pid 7087] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7087] <... futex resumed>) = 0 [pid 7091] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7087] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7068, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 7089] <... openat resumed>) = 3 [pid 7091] <... socket resumed>) = 3 [pid 7089] write(3, "1000", 4 [pid 7091] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] <... write resumed>) = 4 [pid 7091] <... futex resumed>) = 1 [pid 7087] <... futex resumed>) = 0 [pid 7091] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7089] close(3 [pid 7087] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7089] <... close resumed>) = 0 [pid 7087] <... futex resumed>) = 0 [pid 7091] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP executing program [pid 7089] write(1, "executing program\n", 18 [pid 7087] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7089] <... write resumed>) = 18 ./strace-static-x86_64: Process 7093 attached [pid 7089] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] set_robust_list(0x5555823366a0, 24 [pid 7089] <... futex resumed>) = 0 [pid 7093] <... set_robust_list resumed>) = 0 [pid 7093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7089] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7083] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 7093 [pid 7093] <... prctl resumed>) = 0 [pid 7089] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7083] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] setpgid(0, 0 [pid 7089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7083] <... futex resumed>) = 0 [pid 7093] <... setpgid resumed>) = 0 [pid 7093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7083] <... mmap resumed>) = 0x7fe27033c000 [pid 7089] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7083] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7089] <... mprotect resumed>) = 0 [pid 7083] <... mprotect resumed>) = 0 [pid 7089] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7083] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7093] <... openat resumed>) = 3 [pid 7089] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7083] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7093] write(3, "1000", 4) = 4 [pid 7089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7093] close(3./strace-static-x86_64: Process 7095 attached ) = 0 [pid 7095] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 7095] set_robust_list(0x7fe27035c9a0, 24 [pid 7093] write(1, "executing program\n", 18 [pid 7083] <... clone3 resumed> => {parent_tid=[7095]}, 88) = 7095 executing program [pid 7095] <... set_robust_list resumed>) = 0 [pid 7095] rt_sigprocmask(SIG_SETMASK, [], [pid 7093] <... write resumed>) = 18 [pid 7083] rt_sigprocmask(SIG_SETMASK, [], [pid 7095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7093] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7095] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7093] <... futex resumed>) = 0 [pid 7083] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7096 attached [pid 7095] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7096] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7095] <... socket resumed>) = 5 [pid 7093] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7083] <... futex resumed>) = 0 [pid 7096] <... rseq resumed>) = 0 [pid 7095] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] set_robust_list(0x7fe27037d9a0, 24 [pid 7095] <... futex resumed>) = 0 [pid 7093] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7083] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7096] <... set_robust_list resumed>) = 0 [pid 7093] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7089] <... clone3 resumed> => {parent_tid=[7096]}, 88) = 7096 [pid 7084] <... unshare resumed>) = 0 [pid 7083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7096] rt_sigprocmask(SIG_SETMASK, [], [pid 7093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7089] rt_sigprocmask(SIG_SETMASK, [], [pid 7084] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7096] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7095] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7086] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7086] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 7086] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7086] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7093] <... mmap resumed>) = 0x7fe27035d000 [pid 7089] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7084] <... futex resumed>) = 0 [pid 7083] <... futex resumed>) = 0 [pid 7089] <... futex resumed>) = 1 [pid 7083] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7096] <... futex resumed>) = 0 [pid 7093] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7089] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7084] ioctl(5, SIOCSIFATMTCP [pid 7096] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7093] <... mprotect 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=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} => {parent_tid=[7097]}, 88) = 7097 [pid 7086] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7097 attached [pid 7096] <... socket resumed>) = 3 [pid 7086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7084] <... ioctl resumed>, 0) = 0 [pid 7086] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7086] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7097] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7096] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7087] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7084] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] <... futex resumed>) = 0 [pid 7093] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7089] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7087] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7084] <... futex resumed>) = 1 [pid 7083] <... futex resumed>) = 0 [pid 7096] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7089] <... futex resumed>) = 0 [pid 7088] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7087] <... futex resumed>) = 0 [pid 7084] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7083] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7098 attached [pid 7089] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7088] <... futex resumed>) = 0 [pid 7087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7083] <... futex resumed>) = 0 [pid 7098] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7097] <... rseq resumed>) = 0 [pid 7093] <... clone3 resumed> => {parent_tid=[7098]}, 88) = 7098 [pid 7088] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7087] <... mmap resumed>) = 0x7fe27033c000 [pid 7084] <... socket resumed>) = 6 [pid 7083] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7098] <... rseq resumed>) = 0 [pid 7097] set_robust_list(0x7fe27035c9a0, 24 [pid 7093] rt_sigprocmask(SIG_SETMASK, [], [pid 7091] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7087] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7084] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7098] set_robust_list(0x7fe27037d9a0, 24 [pid 7097] <... set_robust_list resumed>) = 0 [pid 7093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7091] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] <... set_robust_list resumed>) = 0 [pid 7097] rt_sigprocmask(SIG_SETMASK, [], [pid 7095] <... futex resumed>) = ? [pid 7093] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] <... futex resumed>) = 0 [pid 7087] <... mprotect resumed>) = 0 [pid 7083] <... futex resumed>) = ? [pid 7098] rt_sigprocmask(SIG_SETMASK, [], [pid 7095] +++ killed by SIGSEGV +++ [pid 7093] <... futex resumed>) = 0 [pid 7098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7093] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7098] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 7098] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7091] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7087] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7098] <... futex resumed>) = 1 [pid 7084] +++ killed by SIGSEGV +++ [pid 7093] <... futex resumed>) = 0 [pid 7083] +++ killed by SIGSEGV +++ [pid 7097] close(4 [pid 7087] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7098] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7093] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7083, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3 /* 0.03 s */} --- ./strace-static-x86_64: Process 7100 attached [pid 7097] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] <... futex resumed>) = 0 [pid 7100] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7097] <... futex resumed>) = 1 [pid 7087] <... clone3 resumed> => {parent_tid=[7100]}, 88) = 7100 [pid 7086] <... futex resumed>) = 0 [pid 7100] <... rseq resumed>) = 0 [pid 7097] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7093] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7087] rt_sigprocmask(SIG_SETMASK, [], [pid 7086] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7086] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7088] <... futex resumed>) = 0 [pid 7087] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7100] set_robust_list(0x7fe27035c9a0, 24 [pid 7088] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7087] <... futex resumed>) = 0 [pid 7100] <... set_robust_list resumed>) = 0 [pid 7087] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7100] close(4) = -1 EBADF (Bad file descriptor) [pid 7100] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7088] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7088] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7100] <... futex resumed>) = 1 [pid 7096] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) ./strace-static-x86_64: Process 7102 attached [pid 7096] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 7102 [pid 7096] <... futex resumed>) = 1 [pid 7089] <... futex resumed>) = 0 [pid 7100] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7096] close(4 [pid 7089] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7089] <... futex resumed>) = 0 [pid 7096] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7096] <... futex resumed>) = 0 [pid 7089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7096] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7089] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7089] <... futex resumed>) = 0 [pid 7096] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7089] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7096] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7088] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7088] <... futex resumed>) = 1 [pid 7087] <... futex resumed>) = 0 [pid 7086] <... futex resumed>) = 0 [pid 7096] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7087] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7102] set_robust_list(0x5555823366a0, 24 [pid 7091] <... futex resumed>) = 0 [pid 7088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7087] <... futex resumed>) = 1 [pid 7086] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7102] <... set_robust_list resumed>) = 0 [pid 7096] <... futex resumed>) = 1 [pid 7091] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7089] <... futex resumed>) = 0 [pid 7088] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7096] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7089] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7087] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] <... futex resumed>) = 0 [pid 7102] <... prctl resumed>) = 0 [pid 7096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7089] <... futex resumed>) = 0 [pid 7086] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7102] setpgid(0, 0 [pid 7096] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7089] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7102] <... setpgid resumed>) = 0 [pid 7102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7091] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7091] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 executing program [pid 7102] write(3, "1000", 4 [pid 7091] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7102] <... write resumed>) = 4 [pid 7091] <... futex resumed>) = 1 [pid 7087] <... futex resumed>) = 0 [pid 7102] close(3 [pid 7091] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7102] <... close resumed>) = 0 [pid 7087] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7102] write(1, "executing program\n", 18 [pid 7091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7087] <... futex resumed>) = 0 [pid 7102] <... write resumed>) = 18 [pid 7091] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7087] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7102] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7102] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7102] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7102] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7103 attached [pid 7103] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 7102] <... clone3 resumed> => {parent_tid=[7103]}, 88) = 7103 [pid 7098] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7103] set_robust_list(0x7fe27037d9a0, 24 [pid 7102] rt_sigprocmask(SIG_SETMASK, [], [pid 7098] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7102] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] <... set_robust_list resumed>) = 0 [pid 7102] <... futex resumed>) = 0 [pid 7098] <... futex resumed>) = 1 [pid 7093] <... futex resumed>) = 0 [pid 7103] rt_sigprocmask(SIG_SETMASK, [], [pid 7102] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7098] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7093] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7093] <... futex resumed>) = 0 [pid 7103] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7098] close(4 [pid 7093] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7103] <... socket resumed>) = 3 [pid 7098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7098] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] <... futex resumed>) = 1 [pid 7093] <... futex resumed>) = 0 [pid 7103] <... futex resumed>) = 1 [pid 7098] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7102] <... futex resumed>) = 0 [pid 7093] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7102] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] <... futex resumed>) = 0 [pid 7103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7102] <... futex resumed>) = 0 [pid 7098] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7093] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7103] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7098] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7098] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7093] <... futex resumed>) = 0 [pid 7098] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7093] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7093] <... futex resumed>) = 0 [pid 7093] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7098] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7102] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7086] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7086] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... futex resumed>) = 1 [pid 7089] <... futex resumed>) = 0 [pid 7086] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7097] <... futex resumed>) = 0 [pid 7089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7087] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7089] <... mmap resumed>) = 0x7fe27033c000 [pid 7087] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7097] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7089] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7100] <... futex resumed>) = 0 [pid 7087] <... futex resumed>) = 1 [pid 7100] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7097] <... socket resumed>) = 5 [pid 7089] <... mprotect resumed>) = 0 [pid 7087] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7100] <... socket resumed>) = 5 [pid 7089] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7100] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7097] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7100] <... futex resumed>) = 1 [pid 7089] <... clone3 resumed> => {parent_tid=[7105]}, 88) = 7105 [pid 7097] <... futex resumed>) = 1 [pid 7087] <... futex resumed>) = 0 [pid 7089] rt_sigprocmask(SIG_SETMASK, [], [pid 7087] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... futex resumed>) = 0 [pid 7097] ioctl(5, SIOCSIFATMTCP [pid 7089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7087] <... futex resumed>) = 0 [pid 7086] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7087] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] <... futex resumed>) = 0 [pid 7089] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7105 attached [pid 7097] <... ioctl resumed>, 0) = 0 [pid 7089] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7105] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 7105] set_robust_list(0x7fe27035c9a0, 24 [pid 7100] ioctl(5, SIOCSIFATMTCP [pid 7105] <... set_robust_list resumed>) = 0 [pid 7105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7105] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 7100] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7097] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7100] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7097] <... futex resumed>) = 1 [pid 7089] <... futex resumed>) = 0 [pid 7086] <... futex resumed>) = 0 [pid 7105] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7100] <... futex resumed>) = 1 [pid 7089] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7087] <... futex resumed>) = 0 [pid 7086] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] <... futex resumed>) = 0 [pid 7100] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7097] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7089] <... futex resumed>) = 1 [pid 7087] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... futex resumed>) = 0 [pid 7105] ioctl(5, SIOCSIFATMTCP [pid 7100] <... socket resumed>) = 6 [pid 7097] <... socket resumed>) = 6 [pid 7089] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7087] <... futex resumed>) = 0 [pid 7086] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7105] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7097] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7087] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7100] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7105] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7089] <... futex resumed>) = 0 [pid 7105] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7089] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7089] <... futex resumed>) = 0 [pid 7105] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7089] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7105] <... socket resumed>) = 6 [pid 7105] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7102] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7093] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7102] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7093] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7102] <... mmap resumed>) = 0x7fe27033c000 [pid 7093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7102] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7093] <... mmap resumed>) = 0x7fe27033c000 [pid 7093] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7102] <... mprotect resumed>) = 0 [pid 7102] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7093] <... mprotect resumed>) = 0 [pid 7102] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7093] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7102] <... clone3 resumed> => {parent_tid=[7107]}, 88) = 7107 ./strace-static-x86_64: Process 7107 attached ./strace-static-x86_64: Process 7106 attached [pid 7102] rt_sigprocmask(SIG_SETMASK, [], [pid 7093] <... clone3 resumed> => {parent_tid=[7106]}, 88) = 7106 [pid 7093] rt_sigprocmask(SIG_SETMASK, [], [pid 7102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7102] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7093] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7102] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7106] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7093] <... futex resumed>) = 0 [pid 7106] <... rseq resumed>) = 0 [pid 7093] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7107] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7106] set_robust_list(0x7fe27035c9a0, 24 [pid 7107] <... rseq resumed>) = 0 [pid 7106] <... set_robust_list resumed>) = 0 [pid 7107] set_robust_list(0x7fe27035c9a0, 24 [pid 7106] rt_sigprocmask(SIG_SETMASK, [], [pid 7107] <... set_robust_list resumed>) = 0 [pid 7106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7107] rt_sigprocmask(SIG_SETMASK, [], [pid 7106] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7106] <... socket resumed>) = 5 [pid 7107] close(4 [pid 7106] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7106] <... futex resumed>) = 1 [pid 7093] <... futex resumed>) = 0 [pid 7107] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] <... futex resumed>) = 1 [pid 7093] <... futex resumed>) = 0 [pid 7107] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7093] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7106] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 7106] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7093] <... futex resumed>) = 0 [pid 7106] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7093] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] <... socket resumed>) = 6 [pid 7093] <... futex resumed>) = 0 [pid 7093] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7106] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7102] <... futex resumed>) = 0 [pid 7102] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7102] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7107] <... futex resumed>) = 0 [pid 7103] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7107] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7103] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7103] <... futex resumed>) = 0 [pid 7107] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7103] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7107] <... openat resumed>) = 4 [pid 7107] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7102] <... futex resumed>) = 0 [pid 7107] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7102] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] <... futex resumed>) = 0 [pid 7102] <... futex resumed>) = 1 [pid 7103] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7102] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7102] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] <... futex resumed>) = 0 [pid 7102] <... futex resumed>) = 1 [pid 7107] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7102] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7107] <... socket resumed>) = 5 [pid 7107] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7102] <... futex resumed>) = 0 [pid 7107] ioctl(5, SIOCSIFATMTCP [pid 7102] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7102] <... futex resumed>) = 0 [pid 7102] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7107] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7102] <... futex resumed>) = 0 [pid 7102] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7102] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7107] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7107] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7103] <... unshare resumed>) = ? [pid 7102] <... futex resumed>) = ? [pid 7103] +++ killed by SIGSEGV +++ [pid 7107] +++ killed by SIGSEGV +++ [pid 7102] +++ killed by SIGSEGV +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7102, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7109 attached , child_tidptr=0x555582336690) = 7109 [pid 7109] set_robust_list(0x5555823366a0, 24) = 0 [pid 7109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7109] setpgid(0, 0) = 0 [pid 7109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7109] write(3, "1000", 4) = 4 [pid 7109] close(3executing program ) = 0 [pid 7109] write(1, "executing program\n", 18) = 18 [pid 7109] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7109] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7109] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7109] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7109] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7110 attached => {parent_tid=[7110]}, 88) = 7110 [pid 7110] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7109] rt_sigprocmask(SIG_SETMASK, [], [pid 7110] <... rseq resumed>) = 0 [pid 7109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7110] set_robust_list(0x7fe27037d9a0, 24 [pid 7109] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] <... set_robust_list resumed>) = 0 [pid 7109] <... futex resumed>) = 0 [pid 7109] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7110] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 7110] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7109] <... futex resumed>) = 0 [pid 7110] <... futex resumed>) = 1 [pid 7109] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7109] <... futex resumed>) = 0 [pid 7109] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7091] <... unshare resumed>) = ? [pid 7087] <... futex resumed>) = ? [pid 7091] +++ killed by SIGSEGV +++ [pid 7100] +++ killed by SIGSEGV +++ [pid 7087] +++ killed by SIGSEGV +++ [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7087, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5828] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7112 attached , child_tidptr=0x555582336690) = 7112 [pid 7112] set_robust_list(0x5555823366a0, 24) = 0 [pid 7112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7112] setpgid(0, 0) = 0 executing program [pid 7112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7112] write(3, "1000", 4) = 4 [pid 7112] close(3) = 0 [pid 7112] write(1, "executing program\n", 18) = 18 [pid 7112] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7112] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7112] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7112] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7112] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7112] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7113 attached => {parent_tid=[7113]}, 88) = 7113 [pid 7112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7112] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7112] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7113] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 7113] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 7113] rt_sigprocmask(SIG_SETMASK, [], [pid 7110] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7113] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7110] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... socket resumed>) = 3 [pid 7110] <... futex resumed>) = 1 [pid 7113] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7109] <... futex resumed>) = 0 [pid 7110] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7113] <... futex resumed>) = 1 [pid 7112] <... futex resumed>) = 0 [pid 7113] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7109] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7112] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... futex resumed>) = 0 [pid 7112] <... futex resumed>) = 1 [pid 7113] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7112] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] <... futex resumed>) = 0 [pid 7109] <... futex resumed>) = 1 [pid 7110] close(4 [pid 7109] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7110] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7109] <... futex resumed>) = 0 [pid 7110] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7109] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7109] <... futex resumed>) = 0 [pid 7110] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7109] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7110] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7110] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7109] <... futex resumed>) = 0 [pid 7110] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7109] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7109] <... futex resumed>) = 0 [pid 7110] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7109] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7113] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7113] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7112] <... futex resumed>) = 0 [pid 7113] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7112] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... futex resumed>) = 0 [pid 7112] <... futex resumed>) = 1 [pid 7113] close(4 [pid 7112] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7113] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7112] <... futex resumed>) = 0 [pid 7113] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7112] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7112] <... futex resumed>) = 0 [pid 7113] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7112] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7113] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7113] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7112] <... futex resumed>) = 0 [pid 7112] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7112] <... futex resumed>) = 0 [pid 7112] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7109] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7109] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 7109] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7109] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7115 attached => {parent_tid=[7115]}, 88) = 7115 [pid 7115] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7109] rt_sigprocmask(SIG_SETMASK, [], [pid 7115] <... rseq resumed>) = 0 [pid 7109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7115] set_robust_list(0x7fe27035c9a0, 24 [pid 7109] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7115] <... set_robust_list resumed>) = 0 [pid 7109] <... futex resumed>) = 0 [pid 7115] rt_sigprocmask(SIG_SETMASK, [], [pid 7109] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7115] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 7115] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] <... unshare resumed>) = ? [pid 7089] <... futex resumed>) = ? [pid 7088] <... unshare resumed>) = ? [pid 7086] <... futex resumed>) = ? [pid 7115] <... futex resumed>) = 1 [pid 7097] +++ killed by SIGSEGV +++ [pid 7109] <... futex resumed>) = 0 [pid 7115] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7105] +++ killed by SIGSEGV +++ [pid 7098] <... unshare resumed>) = ? [pid 7096] +++ killed by SIGSEGV +++ [pid 7093] <... futex resumed>) = ? [pid 7089] +++ killed by SIGSEGV +++ [pid 7088] +++ killed by SIGSEGV +++ [pid 7086] +++ killed by SIGSEGV +++ [pid 7115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7109] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] +++ killed by SIGSEGV +++ [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7086, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7089, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5824] <... restart_syscall resumed>) = 0 [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7117 attached [pid 7098] +++ killed by SIGSEGV +++ [pid 7093] +++ killed by SIGSEGV +++ [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7093, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 7117] set_robust_list(0x5555823366a0, 24 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 7117 [pid 7117] <... set_robust_list resumed>) = 0 [pid 7115] ioctl(5, SIOCSIFATMTCP [pid 7110] <... unshare resumed>) = 0 [pid 7109] <... futex resumed>) = 0 [pid 5823] <... restart_syscall resumed>) = 0 [pid 5821] <... restart_syscall resumed>) = 0 [pid 7117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7109] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7117] <... prctl resumed>) = 0 [pid 7115] <... ioctl resumed>, 0) = 0 [pid 7110] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] setpgid(0, 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7110] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7118 attached [pid 7117] <... setpgid resumed>) = 0 [pid 7110] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 7117] <... openat resumed>) = 3 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 7118 [pid 7117] write(3, "1000", 4) = 4 [pid 7117] close(3) = 0 [pid 7117] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 7119 attached [pid 7117] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7117] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7119] set_robust_list(0x5555823366a0, 24 [pid 7118] set_robust_list(0x5555823366a0, 24 [pid 7115] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... unshare resumed>) = 0 [pid 7112] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 7119 [pid 7119] <... set_robust_list resumed>) = 0 [pid 7118] <... set_robust_list resumed>) = 0 [pid 7115] <... futex resumed>) = 1 [pid 7113] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7109] <... futex resumed>) = 0 [pid 7119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7117] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7115] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7113] <... futex resumed>) = 0 [pid 7112] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7109] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 7119] <... prctl resumed>) = 0 [pid 7118] <... prctl resumed>) = 0 [pid 7117] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7113] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7112] <... futex resumed>) = 0 [pid 7109] <... futex resumed>) = 1 [pid 7110] <... futex resumed>) = 0 [pid 7119] setpgid(0, 0 [pid 7118] setpgid(0, 0 [pid 7112] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7119] <... setpgid resumed>) = 0 [pid 7118] <... setpgid resumed>) = 0 [pid 7113] <... socket resumed>) = -1 EAFNOSUPPORT (Address family not supported by protocol) [pid 7110] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7110] <... socket resumed>) = 6 [pid 7118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7110] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7118] <... openat resumed>) = 3 [pid 7118] write(3, "1000", 4 [pid 7117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7119] <... openat resumed>) = 3 [pid 7117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7118] <... write resumed>) = 4 [pid 7115] <... futex resumed>) = ? [pid 7118] close(3 [pid 7115] +++ killed by SIGSEGV +++ [pid 7118] <... close resumed>) = 0 [pid 7118] write(1, "executing program\n", 18 [pid 7117] <... mmap resumed>) = 0x7fe27035d000 [pid 7118] <... write resumed>) = 18 executing program [pid 7119] write(3, "1000", 4 [pid 7118] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7113] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] +++ killed by SIGSEGV +++ [pid 7109] +++ killed by SIGSEGV +++ [pid 7119] <... write resumed>) = 4 [pid 7118] <... futex resumed>) = 0 [pid 7117] <... mprotect resumed>) = 0 [pid 7118] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7119] close(3 [pid 7113] <... futex resumed>) = 1 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7109, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 7118] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7112] <... futex resumed>) = 0 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 7119] <... close resumed>) = 0 [pid 7112] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7119] write(1, "executing program\n", 18 [pid 7118] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7113] ioctl(-1, SIOCSIFATMTCP [pid 7112] <... futex resumed>) = 0 [pid 7119] <... write resumed>) = 18 [pid 7118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7113] <... ioctl resumed>, 0) = -1 EBADF (Bad file descriptor) [pid 7112] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7117] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7113] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7119] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7119] <... futex resumed>) = 0 [pid 7118] <... mmap resumed>) = 0x7fe27035d000 [pid 7113] <... futex resumed>) = 0 [pid 7112] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7118] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7113] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7112] <... futex resumed>) = 0 [pid 7117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7118] <... mprotect resumed>) = 0 [pid 7112] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7121 attached [pid 7119] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7118] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7113] <... socket resumed>) = 5 [pid 5820] <... restart_syscall resumed>) = 0 [pid 7121] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7119] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7118] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7117] <... clone3 resumed> => {parent_tid=[7121]}, 88) = 7121 [pid 7113] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7121] <... rseq resumed>) = 0 [pid 7119] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7117] rt_sigprocmask(SIG_SETMASK, [], [pid 7112] <... futex resumed>) = ? ./strace-static-x86_64: Process 7122 attached [pid 7121] set_robust_list(0x7fe27037d9a0, 24 [pid 7119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7113] +++ killed by SIGSEGV +++ [pid 7112] +++ killed by SIGSEGV +++ [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7122] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7121] <... set_robust_list resumed>) = 0 [pid 7119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7118] <... clone3 resumed> => {parent_tid=[7122]}, 88) = 7122 [pid 7117] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7123 attached [pid 7122] <... rseq resumed>) = 0 [pid 7121] rt_sigprocmask(SIG_SETMASK, [], [pid 7119] <... mmap resumed>) = 0x7fe27035d000 [pid 7118] rt_sigprocmask(SIG_SETMASK, [], [pid 7117] <... futex resumed>) = 0 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7112, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 7123 [pid 7123] set_robust_list(0x5555823366a0, 24 [pid 7122] set_robust_list(0x7fe27037d9a0, 24 [pid 7121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7119] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7117] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5828] restart_syscall(<... resuming interrupted clone ...> [pid 7123] <... set_robust_list resumed>) = 0 [pid 7122] <... set_robust_list resumed>) = 0 [pid 7121] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7119] <... mprotect resumed>) = 0 [pid 7118] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7122] rt_sigprocmask(SIG_SETMASK, [], [pid 7121] <... socket resumed>) = 3 [pid 7118] <... futex resumed>) = 0 [pid 7123] <... prctl resumed>) = 0 [pid 7122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7121] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7119] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7118] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7123] setpgid(0, 0 [pid 7122] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7121] <... futex resumed>) = 1 [pid 7119] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7117] <... futex resumed>) = 0 [pid 7123] <... setpgid resumed>) = 0 [pid 7122] <... socket resumed>) = 3 [pid 7121] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7117] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 7125 attached [pid 7123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7122] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] <... futex resumed>) = 0 [pid 7125] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7122] <... futex resumed>) = 1 [pid 7125] <... rseq resumed>) = 0 [pid 7122] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7125] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 7125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7125] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7117] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7118] <... futex resumed>) = 0 [pid 7118] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7118] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7119] <... clone3 resumed> => {parent_tid=[7125]}, 88) = 7125 [pid 7119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7123] <... openat resumed>) = 3 [pid 7119] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7119] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7123] write(3, "1000", 4) = 4 [pid 7123] close(3 [pid 7122] <... futex resumed>) = 0 [pid 7123] <... close resumed>) = 0 [pid 7122] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTPexecuting program [pid 7123] write(1, "executing program\n", 18) = 18 [pid 7123] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7123] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7123] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7123] <... mmap resumed>) = 0x7fe27035d000 ./strace-static-x86_64: Process 7127 attached [pid 7125] <... futex resumed>) = 0 [pid 7123] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7125] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7123] <... mprotect resumed>) = 0 [pid 7127] set_robust_list(0x5555823366a0, 24 [pid 7125] <... socket resumed>) = 3 [pid 7123] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7125] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7123] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7125] <... futex resumed>) = 1 [pid 7123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7119] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7128 attached [pid 7127] <... set_robust_list resumed>) = 0 [pid 7125] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7119] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 7127 [pid 7128] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7123] <... clone3 resumed> => {parent_tid=[7128]}, 88) = 7128 [pid 7119] <... futex resumed>) = 0 [pid 7125] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7123] rt_sigprocmask(SIG_SETMASK, [], [pid 7119] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7123] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7123] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7128] <... rseq resumed>) = 0 [pid 7127] <... prctl resumed>) = 0 [pid 7128] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 7127] setpgid(0, 0 [pid 7128] rt_sigprocmask(SIG_SETMASK, [], [pid 7127] <... setpgid resumed>) = 0 [pid 7128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7128] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 7127] <... openat resumed>) = 3 [pid 7121] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7128] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] write(3, "1000", 4 [pid 7128] <... futex resumed>) = 1 [pid 7123] <... futex resumed>) = 0 [pid 7121] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7128] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7127] <... write resumed>) = 4 [pid 7123] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... futex resumed>) = 1 [pid 7117] <... futex resumed>) = 0 [pid 7128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7127] close(3 [pid 7123] <... futex resumed>) = 0 [pid 7121] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7117] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7128] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7127] <... close resumed>) = 0 [pid 7123] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7122] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7117] <... futex resumed>) = 0 [pid 7127] write(1, "executing program\n", 18executing program [pid 7122] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] close(4 [pid 7118] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7117] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7127] <... write resumed>) = 18 [pid 7122] <... futex resumed>) = 0 [pid 7121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7118] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] close(4 [pid 7121] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7118] <... futex resumed>) = 0 [pid 7127] <... futex resumed>) = 0 [pid 7122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7121] <... futex resumed>) = 1 [pid 7118] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7117] <... futex resumed>) = 0 [pid 7127] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7122] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7127] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7117] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7121] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7118] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] <... futex resumed>) = 0 [pid 7127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7117] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7122] <... futex resumed>) = 0 [pid 7127] <... mmap resumed>) = 0x7fe27035d000 [pid 7118] <... futex resumed>) = 0 [pid 7127] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7122] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7121] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7127] <... mprotect resumed>) = 0 [pid 7122] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7118] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7122] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7127] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7122] <... openat resumed>) = 4 [pid 7121] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7127] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7122] futex(0x7fe27044e32c, 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=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7122] <... futex resumed>) = 1 [pid 7121] <... openat resumed>) = 4 [pid 7118] <... futex resumed>) = 0 [pid 7122] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7118] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7131 attached [pid 7127] <... clone3 resumed> => {parent_tid=[7131]}, 88) = 7131 [pid 7122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7121] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7118] <... futex resumed>) = 0 [pid 7131] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7121] <... futex resumed>) = 1 [pid 7127] rt_sigprocmask(SIG_SETMASK, [], [pid 7121] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7117] <... futex resumed>) = 0 [pid 7117] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7117] <... futex resumed>) = 0 [pid 7118] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7127] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7117] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7127] <... futex resumed>) = 0 [pid 7122] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7131] <... rseq resumed>) = 0 [pid 7131] set_robust_list(0x7fe27037d9a0, 24 [pid 7119] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7131] <... set_robust_list resumed>) = 0 [pid 7119] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7131] rt_sigprocmask(SIG_SETMASK, [], [pid 7119] <... futex resumed>) = 0 [pid 7131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7131] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7119] <... mmap resumed>) = 0x7fe27033c000 [pid 7131] <... socket resumed>) = 3 [pid 7119] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7119] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7131] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7127] <... futex resumed>) = 0 [pid 7119] <... clone3 resumed> => {parent_tid=[7132]}, 88) = 7132 [pid 7127] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7132 attached [pid 7131] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7127] <... futex resumed>) = 0 [pid 7119] rt_sigprocmask(SIG_SETMASK, [], [pid 7127] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7119] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7119] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7132] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 7132] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 7132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7132] close(4) = -1 EBADF (Bad file descriptor) [pid 7132] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7119] <... futex resumed>) = 0 [pid 7119] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7119] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7132] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 7132] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7123] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7123] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7132] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7132] <... futex resumed>) = 1 [pid 7123] <... mmap resumed>) = 0x7fe27033c000 [pid 7119] <... futex resumed>) = 0 [pid 7123] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7119] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7132] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7123] <... mprotect resumed>) = 0 [pid 7119] <... futex resumed>) = 0 [pid 7123] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7119] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7123] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7134 attached [pid 7134] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7123] <... clone3 resumed> => {parent_tid=[7134]}, 88) = 7134 [pid 7123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7123] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7123] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7134] <... rseq resumed>) = 0 [pid 7134] set_robust_list(0x7fe27035c9a0, 24 [pid 7118] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7134] <... set_robust_list resumed>) = 0 [pid 7118] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7134] rt_sigprocmask(SIG_SETMASK, [], [pid 7118] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 7118] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7118] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7135 attached [pid 7134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7128] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7127] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7125] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7118] <... clone3 resumed> => {parent_tid=[7135]}, 88) = 7135 [pid 7117] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7134] close(4 [pid 7128] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7128] <... futex resumed>) = 0 [pid 7127] <... futex resumed>) = 0 [pid 7125] <... futex resumed>) = 0 [pid 7117] <... futex resumed>) = 0 [pid 7134] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7128] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7125] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7135] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7134] <... futex resumed>) = 1 [pid 7127] <... mmap resumed>) = 0x7fe27033c000 [pid 7123] <... futex resumed>) = 0 [pid 7118] rt_sigprocmask(SIG_SETMASK, [], [pid 7117] <... mmap resumed>) = 0x7fe27033c000 [pid 7135] <... rseq resumed>) = 0 [pid 7134] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7127] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7123] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7117] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7135] set_robust_list(0x7fe27035c9a0, 24 [pid 7128] <... futex resumed>) = 0 [pid 7127] <... mprotect resumed>) = 0 [pid 7123] <... futex resumed>) = 1 [pid 7118] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] <... mprotect resumed>) = 0 [pid 7135] <... set_robust_list resumed>) = 0 [pid 7128] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7127] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7123] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7118] <... futex resumed>) = 0 [pid 7127] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7117] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7128] <... openat resumed>) = -1 EPERM (Operation not permitted) [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=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7117] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 7136 attached [pid 7135] rt_sigprocmask(SIG_SETMASK, [], [pid 7128] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7118] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7128] <... openat resumed>) = 4 [pid 7127] <... clone3 resumed> => {parent_tid=[7136]}, 88) = 7136 [pid 7135] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7127] rt_sigprocmask(SIG_SETMASK, [], [pid 7117] <... clone3 resumed> => {parent_tid=[7137]}, 88) = 7137 [pid 7135] <... socket resumed>) = 5 [pid 7127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7135] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7137 attached [pid 7135] <... futex resumed>) = 1 [pid 7128] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] <... futex resumed>) = 0 [pid 7118] <... futex resumed>) = 0 [pid 7137] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7135] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7128] <... futex resumed>) = 1 [pid 7127] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7123] <... futex resumed>) = 0 [pid 7118] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7137] <... rseq resumed>) = 0 [pid 7135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7128] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7123] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7118] <... futex resumed>) = 0 [pid 7117] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7137] set_robust_list(0x7fe27035c9a0, 24 [pid 7135] ioctl(5, SIOCSIFATMTCP [pid 7128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7123] <... futex resumed>) = 0 [pid 7118] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7117] <... futex resumed>) = 0 [pid 7137] <... set_robust_list resumed>) = 0 [pid 7136] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7135] <... ioctl resumed>, 0) = 0 [pid 7128] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7123] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7119] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7117] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7137] rt_sigprocmask(SIG_SETMASK, [], [pid 7136] <... rseq resumed>) = 0 [pid 7119] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] set_robust_list(0x7fe27035c9a0, 24 [pid 7125] <... futex resumed>) = 0 [pid 7119] <... futex resumed>) = 1 [pid 7136] <... set_robust_list resumed>) = 0 [pid 7125] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7119] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7136] rt_sigprocmask(SIG_SETMASK, [], [pid 7135] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] <... socket resumed>) = 5 [pid 7136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7135] <... futex resumed>) = 1 [pid 7125] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7118] <... futex resumed>) = 0 [pid 7137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7136] close(4 [pid 7135] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7137] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7125] <... futex resumed>) = 1 [pid 7119] <... futex resumed>) = 0 [pid 7118] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7135] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7125] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7119] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7118] <... futex resumed>) = 0 [pid 7136] <... futex resumed>) = 1 [pid 7135] <... socket resumed>) = 6 [pid 7127] <... futex resumed>) = 0 [pid 7125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7119] <... futex resumed>) = 0 [pid 7136] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7135] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7127] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] ioctl(5, SIOCSIFATMTCP [pid 7119] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7118] ???( [pid 7136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7127] <... futex resumed>) = 0 [pid 7125] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7136] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7127] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7125] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7125] <... futex resumed>) = 1 [pid 7119] <... futex resumed>) = 0 [pid 7137] <... socket resumed>) = 5 [pid 7125] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7137] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7136] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7119] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] <... futex resumed>) = 0 [pid 7137] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7136] <... openat resumed>) = 4 [pid 7125] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7119] <... futex resumed>) = 0 [pid 7117] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7136] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] <... socket resumed>) = 6 [pid 7119] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7117] <... futex resumed>) = 0 [pid 7137] ioctl(5, SIOCSIFATMTCP [pid 7136] <... futex resumed>) = 1 [pid 7127] <... futex resumed>) = 0 [pid 7125] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7117] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7137] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7127] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7137] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] <... futex resumed>) = 0 [pid 7137] <... futex resumed>) = 1 [pid 7136] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7131] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7127] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7117] <... futex resumed>) = 0 [pid 7137] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7131] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7131] <... futex resumed>) = 0 [pid 7117] <... futex resumed>) = 0 [pid 7137] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7131] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7117] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7137] <... socket resumed>) = 6 [pid 7137] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7123] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7123] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] <... futex resumed>) = 0 [pid 7123] <... futex resumed>) = 1 [pid 7134] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7123] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7134] <... socket resumed>) = 5 [pid 7134] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7123] <... futex resumed>) = 0 [pid 7134] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7123] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7123] <... futex resumed>) = 0 [pid 7134] ioctl(5, SIOCSIFATMTCP [pid 7123] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7134] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7134] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7123] <... futex resumed>) = 0 [pid 7134] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7123] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7123] <... futex resumed>) = 0 [pid 7134] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7123] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7134] <... socket resumed>) = 6 [pid 7134] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7127] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7127] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7131] <... futex resumed>) = 0 [pid 7131] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7127] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7131] <... socket resumed>) = 5 [pid 7131] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7127] <... futex resumed>) = 0 [pid 7131] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7127] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7127] <... futex resumed>) = 0 [pid 7131] ioctl(5, SIOCSIFATMTCP [pid 7127] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7131] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7131] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] <... futex resumed>) = 0 [pid 7127] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7127] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7131] <... futex resumed>) = 1 [pid 7131] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7131] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7118] <... ??? resumed>) = ? [pid 7117] <... futex resumed>) = ? [pid 7137] +++ killed by SIGSEGV +++ [pid 7121] <... unshare resumed>) = ? [pid 7121] +++ killed by SIGSEGV +++ [pid 7117] +++ killed by SIGSEGV +++ [pid 7135] +++ killed by SIGSEGV +++ [pid 7122] <... unshare resumed>) = ? [pid 7122] +++ killed by SIGSEGV +++ [pid 7118] +++ killed by SIGSEGV +++ [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7117, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7118, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5824] <... restart_syscall resumed>) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7138 attached ./strace-static-x86_64: Process 7139 attached [pid 7138] set_robust_list(0x5555823366a0, 24 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 7138 [pid 7139] set_robust_list(0x5555823366a0, 24 [pid 7138] <... set_robust_list resumed>) = 0 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 7139 [pid 7139] <... set_robust_list resumed>) = 0 [pid 7138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7138] setpgid(0, 0 [pid 7139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7138] <... setpgid resumed>) = 0 [pid 7139] setpgid(0, 0 [pid 7138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7139] <... setpgid resumed>) = 0 [pid 7139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7138] <... openat resumed>) = 3 [pid 7139] <... openat resumed>) = 3 [pid 7132] <... unshare resumed>) = ? [pid 7119] <... futex resumed>) = ? [pid 7139] write(3, "1000", 4 [pid 7138] write(3, "1000", 4 [pid 7132] +++ killed by SIGSEGV +++ [pid 7125] +++ killed by SIGSEGV +++ [pid 7138] <... write resumed>) = 4 [pid 7138] close(3) = 0 [pid 7138] write(1, "executing program\n", 18executing program ) = 18 [pid 7138] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7138] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7138] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7139] <... write resumed>) = 4 [pid 7139] close(3 [pid 7138] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7119] +++ killed by SIGSEGV +++ [pid 7139] <... close resumed>) = 0 [pid 7138] <... mprotect resumed>) = 0 executing program [pid 7139] write(1, "executing program\n", 18) = 18 [pid 7138] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7119, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 7139] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 7139] <... futex resumed>) = 0 [pid 7139] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7138] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5823] <... restart_syscall resumed>) = 0 [pid 7139] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7138] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7140 attached [pid 7139] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7140] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7138] <... clone3 resumed> => {parent_tid=[7140]}, 88) = 7140 [pid 7140] <... rseq resumed>) = 0 [pid 7139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7128] <... unshare resumed>) = ? [pid 7123] <... futex resumed>) = ? [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7140] set_robust_list(0x7fe27037d9a0, 24 [pid 7139] <... mmap resumed>) = 0x7fe27035d000 [pid 7139] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7138] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7141 attached [pid 7140] <... set_robust_list resumed>) = 0 [pid 7139] <... mprotect resumed>) = 0 [pid 7138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7128] +++ killed by SIGSEGV +++ [pid 7140] rt_sigprocmask(SIG_SETMASK, [], [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 7141 [pid 7140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7141] set_robust_list(0x5555823366a0, 24 [pid 7140] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7141] <... set_robust_list resumed>) = 0 [pid 7139] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7138] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] +++ killed by SIGSEGV +++ [pid 7123] +++ killed by SIGSEGV +++ [pid 7141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7123, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7141] <... prctl resumed>) = 0 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 7141] setpgid(0, 0 [pid 7140] <... futex resumed>) = 0 [pid 7138] <... futex resumed>) = 1 [pid 7141] <... setpgid resumed>) = 0 [pid 7140] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7138] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7139] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7140] <... socket resumed>) = 3 [pid 7139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7140] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] <... openat resumed>) = 3 ./strace-static-x86_64: Process 7142 attached [pid 7141] write(3, "1000", 4 [pid 7140] <... futex resumed>) = 1 [pid 7138] <... futex resumed>) = 0 [pid 7142] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7141] <... write resumed>) = 4 [pid 7140] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7142] <... rseq resumed>) = 0 [pid 7141] close(3 [pid 7142] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 7141] <... close resumed>) = 0 [pid 7139] <... clone3 resumed> => {parent_tid=[7142]}, 88) = 7142 [pid 7138] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 7141] write(1, "executing program\n", 18 [pid 7139] rt_sigprocmask(SIG_SETMASK, [], [pid 7138] <... futex resumed>) = 1 [pid 7142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7141] <... write resumed>) = 18 [pid 7138] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7142] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7141] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7141] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7140] <... futex resumed>) = 0 [pid 7139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7140] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7139] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7139] <... futex resumed>) = 1 [pid 7139] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7142] <... futex resumed>) = 0 [pid 7141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 7142] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7142] <... socket resumed>) = 3 [pid 7141] <... mmap resumed>) = 0x7fe27035d000 [pid 7142] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7141] <... mprotect resumed>) = 0 [pid 7142] <... futex resumed>) = 1 [pid 7139] <... futex resumed>) = 0 [pid 7139] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7139] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7142] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP./strace-static-x86_64: Process 7144 attached [pid 7141] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7136] <... unshare resumed>) = ? [pid 7127] <... futex resumed>) = ? [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 7144 [pid 7144] set_robust_list(0x5555823366a0, 24 [pid 7141] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7136] +++ killed by SIGSEGV +++ [pid 7131] +++ killed by SIGSEGV +++ [pid 7127] +++ killed by SIGSEGV +++ [pid 7144] <... set_robust_list resumed>) = 0 [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=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7146 attached [pid 7144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7127, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 7146] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7144] <... prctl resumed>) = 0 [pid 7141] <... clone3 resumed> => {parent_tid=[7146]}, 88) = 7146 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7144] setpgid(0, 0 [pid 7146] <... rseq resumed>) = 0 [pid 7144] <... setpgid resumed>) = 0 [pid 7141] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7147 attached [pid 7146] set_robust_list(0x7fe27037d9a0, 24 [pid 7144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7146] <... set_robust_list resumed>) = 0 [pid 7141] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7146] rt_sigprocmask(SIG_SETMASK, [], [pid 7141] <... futex resumed>) = 0 [pid 7147] set_robust_list(0x5555823366a0, 24 [pid 7146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7141] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7147] <... set_robust_list resumed>) = 0 [pid 7146] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7146] <... socket resumed>) = 3 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 7147 [pid 7147] <... prctl resumed>) = 0 [pid 7147] setpgid(0, 0 [pid 7146] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7141] <... futex resumed>) = 0 [pid 7147] <... setpgid resumed>) = 0 [pid 7146] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7141] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7141] <... futex resumed>) = 0 [pid 7147] <... openat resumed>) = 3 [pid 7144] <... openat resumed>) = 3 [pid 7141] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7144] write(3, "1000", 4) = 4 [pid 7147] write(3, "1000", 4 [pid 7144] close(3executing program ) = 0 [pid 7147] <... write resumed>) = 4 [pid 7144] write(1, "executing program\n", 18 [pid 7147] close(3) = 0 executing program [pid 7144] <... write resumed>) = 18 [pid 7147] write(1, "executing program\n", 18) = 18 [pid 7147] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7147] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7147] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7144] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7144] <... futex resumed>) = 0 [pid 7147] <... mmap resumed>) = 0x7fe27035d000 [pid 7144] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7147] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7147] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7149 attached [pid 7149] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7147] <... clone3 resumed> => {parent_tid=[7149]}, 88) = 7149 [pid 7138] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7149] <... rseq resumed>) = 0 [pid 7147] rt_sigprocmask(SIG_SETMASK, [], [pid 7138] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] set_robust_list(0x7fe27037d9a0, 24 [pid 7147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7138] <... futex resumed>) = 0 [pid 7149] <... set_robust_list resumed>) = 0 [pid 7147] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7149] rt_sigprocmask(SIG_SETMASK, [], [pid 7147] <... futex resumed>) = 0 [pid 7138] <... mmap resumed>) = 0x7fe27033c000 [pid 7149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7147] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7149] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7138] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7149] <... socket resumed>) = 3 [pid 7149] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7138] <... mprotect resumed>) = 0 [pid 7149] <... futex resumed>) = 1 [pid 7147] <... futex resumed>) = 0 [pid 7147] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7147] <... futex resumed>) = 0 [pid 7144] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7147] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7138] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7138] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7151 attached => {parent_tid=[7151]}, 88) = 7151 [pid 7151] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7151] <... rseq resumed>) = 0 [pid 7138] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7151] set_robust_list(0x7fe27035c9a0, 24 [pid 7138] <... futex resumed>) = 0 [pid 7151] <... set_robust_list resumed>) = 0 [pid 7138] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7144] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7139] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7139] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7139] <... futex resumed>) = 0 [pid 7144] <... mmap resumed>) = 0x7fe27035d000 [pid 7139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7151] close(4 [pid 7144] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7139] <... mmap resumed>) = 0x7fe27033c000 [pid 7151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7151] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... mprotect resumed>) = 0 [pid 7139] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7151] <... futex resumed>) = 1 [pid 7138] <... futex resumed>) = 0 [pid 7151] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7139] <... mprotect resumed>) = 0 [pid 7138] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7144] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7138] <... futex resumed>) = 0 [pid 7151] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7139] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7138] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7151] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7144] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7139] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7151] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY./strace-static-x86_64: Process 7152 attached ) = 4 [pid 7139] <... clone3 resumed> => {parent_tid=[7152]}, 88) = 7152 ./strace-static-x86_64: Process 7153 attached [pid 7152] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7153] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7151] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7151] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7138] <... futex resumed>) = 0 [pid 7138] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7151] <... futex resumed>) = 0 [pid 7138] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7151] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7153] <... rseq resumed>) = 0 [pid 7140] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7139] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] set_robust_list(0x7fe27037d9a0, 24 [pid 7140] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7139] <... futex resumed>) = 0 [pid 7153] <... set_robust_list resumed>) = 0 [pid 7140] <... futex resumed>) = 0 [pid 7139] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7153] rt_sigprocmask(SIG_SETMASK, [], [pid 7152] <... rseq resumed>) = 0 [pid 7144] <... clone3 resumed> => {parent_tid=[7153]}, 88) = 7153 [pid 7140] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7152] set_robust_list(0x7fe27035c9a0, 24 [pid 7144] rt_sigprocmask(SIG_SETMASK, [], [pid 7153] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7152] <... set_robust_list resumed>) = 0 [pid 7144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7152] rt_sigprocmask(SIG_SETMASK, [], [pid 7144] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7153] <... futex resumed>) = 0 [pid 7144] <... futex resumed>) = 1 [pid 7153] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7152] close(4 [pid 7153] <... socket resumed>) = 3 [pid 7152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7141] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7153] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7152] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7141] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] <... futex resumed>) = 0 [pid 7152] <... futex resumed>) = 1 [pid 7144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7141] <... futex resumed>) = 0 [pid 7139] <... futex resumed>) = 0 [pid 7139] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7152] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7144] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7139] <... futex resumed>) = 0 [pid 7139] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7152] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7144] <... futex resumed>) = 0 [pid 7152] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7144] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7142] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7142] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] <... mmap resumed>) = 0x7fe27033c000 [pid 7142] <... futex resumed>) = 0 [pid 7141] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7152] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7141] <... mprotect resumed>) = 0 [pid 7146] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7141] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7146] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7146] <... futex resumed>) = 0 [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=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7155 attached [pid 7146] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7141] <... clone3 resumed> => {parent_tid=[7155]}, 88) = 7155 [pid 7155] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7141] rt_sigprocmask(SIG_SETMASK, [], [pid 7155] <... rseq resumed>) = 0 [pid 7141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7155] set_robust_list(0x7fe27035c9a0, 24 [pid 7141] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7155] <... set_robust_list resumed>) = 0 [pid 7155] rt_sigprocmask(SIG_SETMASK, [], [pid 7141] <... futex resumed>) = 0 [pid 7155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7141] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7155] close(4) = -1 EBADF (Bad file descriptor) [pid 7155] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7141] <... futex resumed>) = 0 [pid 7155] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7141] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7146] <... futex resumed>) = 0 [pid 7141] <... futex resumed>) = 1 [pid 7146] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7141] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7152] <... futex resumed>) = 1 [pid 7139] <... futex resumed>) = 0 [pid 7152] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7139] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7146] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7142] <... futex resumed>) = 0 [pid 7139] <... futex resumed>) = 1 [pid 7142] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7139] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7146] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7147] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7147] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 7146] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] <... futex resumed>) = 0 [pid 7147] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7146] <... futex resumed>) = 1 [pid 7141] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7147] <... mprotect resumed>) = 0 [pid 7146] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7141] <... futex resumed>) = 0 [pid 7147] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7141] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7147] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7156 attached => {parent_tid=[7156]}, 88) = 7156 [pid 7147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7156] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7147] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] <... rseq resumed>) = 0 [pid 7147] <... futex resumed>) = 0 [pid 7156] set_robust_list(0x7fe27035c9a0, 24 [pid 7147] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] <... set_robust_list resumed>) = 0 [pid 7156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7156] close(4) = -1 EBADF (Bad file descriptor) [pid 7156] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7147] <... futex resumed>) = 0 [pid 7156] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7147] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7147] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7156] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7156] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7138] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7156] <... futex resumed>) = 1 [pid 7147] <... futex resumed>) = 0 [pid 7138] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7147] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7138] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7147] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7138] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7140] <... futex resumed>) = 0 [pid 7138] <... futex resumed>) = 1 [pid 7140] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7138] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7140] <... socket resumed>) = 5 [pid 7156] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7140] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7138] <... futex resumed>) = 0 [pid 7140] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7138] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7140] <... futex resumed>) = 0 [pid 7138] <... futex resumed>) = 1 [pid 7140] ioctl(5, SIOCSIFATMTCP, 0) = 0 [pid 7140] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7138] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7140] <... futex resumed>) = 0 [pid 7138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7138] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7140] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7138] <... futex resumed>) = 0 [pid 7140] <... socket resumed>) = 6 [pid 7138] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7140] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7149] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7149] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7149] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7144] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7139] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7144] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7139] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... futex resumed>) = 0 [pid 7152] <... futex resumed>) = 0 [pid 7144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7139] <... futex resumed>) = 1 [pid 7152] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7144] <... mmap resumed>) = 0x7fe27033c000 [pid 7139] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7152] <... socket resumed>) = 5 [pid 7141] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7152] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7141] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7152] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7155] <... futex resumed>) = 0 [pid 7141] <... futex resumed>) = 1 [pid 7139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7155] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7144] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7141] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7139] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7155] <... socket resumed>) = 5 [pid 7153] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7152] <... futex resumed>) = 0 [pid 7144] <... mprotect resumed>) = 0 [pid 7139] <... futex resumed>) = 1 [pid 7155] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7152] ioctl(5, SIOCSIFATMTCP [pid 7144] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7139] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7155] <... futex resumed>) = 1 [pid 7153] <... futex resumed>) = 0 [pid 7152] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7144] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7141] <... futex resumed>) = 0 [pid 7155] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7153] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7152] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7141] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7157 attached [pid 7155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7152] <... futex resumed>) = 1 [pid 7141] <... futex resumed>) = 0 [pid 7139] <... futex resumed>) = 0 [pid 7152] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7141] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7139] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7155] ioctl(5, SIOCSIFATMTCP [pid 7152] <... socket resumed>) = 6 [pid 7144] <... clone3 resumed> => {parent_tid=[7157]}, 88) = 7157 [pid 7139] <... futex resumed>) = 0 [pid 7155] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7152] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7144] rt_sigprocmask(SIG_SETMASK, [], [pid 7139] ???( [pid 7155] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7155] <... futex resumed>) = 1 [pid 7147] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7144] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] <... futex resumed>) = 0 [pid 7157] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7155] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7147] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7141] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] <... rseq resumed>) = 0 [pid 7147] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7144] <... futex resumed>) = 0 [pid 7157] set_robust_list(0x7fe27035c9a0, 24 [pid 7155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7147] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] <... set_robust_list resumed>) = 0 [pid 7147] <... futex resumed>) = 1 [pid 7144] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7141] <... futex resumed>) = 0 [pid 7157] rt_sigprocmask(SIG_SETMASK, [], [pid 7155] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7149] <... futex resumed>) = 0 [pid 7147] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7155] <... socket resumed>) = 6 [pid 7149] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7141] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7157] close(4 [pid 7155] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7149] <... socket resumed>) = 5 [pid 7157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7157] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] <... futex resumed>) = 1 [pid 7149] <... futex resumed>) = 1 [pid 7147] <... futex resumed>) = 0 [pid 7144] <... futex resumed>) = 0 [pid 7157] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7149] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7147] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] <... futex resumed>) = 0 [pid 7149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7147] <... futex resumed>) = 0 [pid 7144] <... futex resumed>) = 1 [pid 7147] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7144] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7149] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 7149] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7149] <... futex resumed>) = 1 [pid 7147] <... futex resumed>) = 0 [pid 7153] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7147] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7149] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7147] <... futex resumed>) = 0 [pid 7153] <... openat resumed>) = 4 [pid 7149] <... socket resumed>) = 6 [pid 7147] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7149] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7153] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7144] <... futex resumed>) = 0 [pid 7153] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7144] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7144] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7144] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7144] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7144] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] <... futex resumed>) = 0 [pid 7144] <... futex resumed>) = 1 [pid 7157] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7144] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7157] <... socket resumed>) = 5 [pid 7157] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... futex resumed>) = 0 [pid 7144] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] <... futex resumed>) = 1 [pid 7144] <... futex resumed>) = 0 [pid 7144] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7157] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 7157] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... futex resumed>) = 0 [pid 7157] <... futex resumed>) = 1 [pid 7144] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7144] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7157] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7157] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7140] +++ killed by SIGSEGV +++ [pid 7151] <... unshare resumed>) = ? [pid 7138] <... futex resumed>) = ? [pid 7151] +++ killed by SIGSEGV +++ [pid 7138] +++ killed by SIGSEGV +++ [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7138, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7141] <... futex resumed>) = ? [pid 7155] +++ killed by SIGSEGV +++ [pid 7146] <... unshare resumed>) = ? [pid 7146] +++ killed by SIGSEGV +++ ./strace-static-x86_64: Process 7158 attached [pid 7141] +++ killed by SIGSEGV +++ [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 7158 [pid 7158] set_robust_list(0x5555823366a0, 24 [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7141, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7158] <... set_robust_list resumed>) = 0 [pid 7158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7158] setpgid(0, 0) = 0 [pid 7158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7158] <... openat resumed>) = 3 [pid 7158] write(3, "1000", 4./strace-static-x86_64: Process 7159 attached ) = 4 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 7159 [pid 7158] close(3executing program ) = 0 [pid 7158] write(1, "executing program\n", 18) = 18 [pid 7159] set_robust_list(0x5555823366a0, 24 [pid 7158] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... set_robust_list resumed>) = 0 [pid 7158] <... futex resumed>) = 0 [pid 7159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7158] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7159] <... prctl resumed>) = 0 [pid 7159] setpgid(0, 0 [pid 7158] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7159] <... setpgid resumed>) = 0 [pid 7158] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7158] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7159] <... openat resumed>) = 3 [pid 7159] write(3, "1000", 4 [pid 7158] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7159] <... write resumed>) = 4 [pid 7159] close(3./strace-static-x86_64: Process 7160 attached ) = 0 [pid 7160] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7159] write(1, "executing program\n", 18 [pid 7160] <... rseq resumed>) = 0 executing program [pid 7160] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 7159] <... write resumed>) = 18 [pid 7158] <... clone3 resumed> => {parent_tid=[7160]}, 88) = 7160 [pid 7159] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7158] rt_sigprocmask(SIG_SETMASK, [], [pid 7159] <... futex resumed>) = 0 [pid 7158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7160] rt_sigprocmask(SIG_SETMASK, [], [pid 7158] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7160] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7158] <... futex resumed>) = 0 [pid 7160] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 7160] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7160] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7159] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7158] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] <... unshare resumed>) = ? [pid 7153] <... unshare resumed>) = ? [pid 7147] <... futex resumed>) = ? [pid 7144] <... futex resumed>) = ? [pid 7142] <... unshare resumed>) = ? [pid 7139] <... ??? resumed>) = ? [pid 7159] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7157] +++ killed by SIGSEGV +++ [pid 7152] +++ killed by SIGSEGV +++ [pid 7149] +++ killed by SIGSEGV +++ [pid 7159] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7158] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7158] <... futex resumed>) = 1 [pid 7158] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7160] <... futex resumed>) = 0 [pid 7160] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7142] +++ killed by SIGSEGV +++ [pid 7139] +++ killed by SIGSEGV +++ [pid 7159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7139, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 7156] +++ killed by SIGSEGV +++ [pid 7147] +++ killed by SIGSEGV +++ [pid 7159] <... mmap resumed>) = 0x7fe27035d000 [pid 7153] +++ killed by SIGSEGV +++ [pid 7144] +++ killed by SIGSEGV +++ [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7147, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7159] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5828] restart_syscall(<... resuming interrupted clone ...> [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7144, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7159] <... mprotect resumed>) = 0 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 7159] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5828] <... restart_syscall resumed>) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [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=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7162 attached [pid 5824] <... restart_syscall resumed>) = 0 [pid 7162] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7163 attached ./strace-static-x86_64: Process 7164 attached [pid 7162] <... rseq resumed>) = 0 [pid 7159] <... clone3 resumed> => {parent_tid=[7162]}, 88) = 7162 [pid 7162] set_robust_list(0x7fe27037d9a0, 24 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7162] <... set_robust_list resumed>) = 0 [pid 7159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7159] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7159] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 7163 ./strace-static-x86_64: Process 7165 attached [pid 7164] set_robust_list(0x5555823366a0, 24 [pid 7163] set_robust_list(0x5555823366a0, 24 [pid 7162] rt_sigprocmask(SIG_SETMASK, [], [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 7164 [pid 7165] set_robust_list(0x5555823366a0, 24 [pid 7162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7165] <... set_robust_list resumed>) = 0 [pid 7162] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 7165 [pid 7165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7162] <... socket resumed>) = 3 [pid 7162] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7159] <... futex resumed>) = 0 [pid 7162] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7159] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] <... set_robust_list resumed>) = 0 [pid 7163] <... set_robust_list resumed>) = 0 [pid 7159] <... futex resumed>) = 0 [pid 7164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7159] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7164] <... prctl resumed>) = 0 [pid 7163] <... prctl resumed>) = 0 [pid 7160] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7165] <... prctl resumed>) = 0 [pid 7164] setpgid(0, 0 [pid 7160] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7165] setpgid(0, 0 [pid 7164] <... setpgid resumed>) = 0 [pid 7163] setpgid(0, 0 [pid 7160] <... futex resumed>) = 1 [pid 7158] <... futex resumed>) = 0 [pid 7165] <... setpgid resumed>) = 0 [pid 7163] <... setpgid resumed>) = 0 [pid 7160] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7158] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7165] <... openat resumed>) = 3 [pid 7164] <... openat resumed>) = 3 [pid 7163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7160] close(4 [pid 7158] <... futex resumed>) = 0 [pid 7165] write(3, "1000", 4 [pid 7163] <... openat resumed>) = 3 [pid 7160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7165] <... write resumed>) = 4 [pid 7160] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7165] close(3 [pid 7160] <... futex resumed>) = 0 [pid 7164] write(3, "1000", 4 [pid 7163] write(3, "1000", 4 [pid 7160] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7158] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7164] <... write resumed>) = 4 [pid 7163] <... write resumed>) = 4 [pid 7158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7164] close(3 [pid 7163] close(3 [pid 7158] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] <... close resumed>) = 0 [pid 7158] <... futex resumed>) = 0 [pid 7164] write(1, "executing program\n", 18 [pid 7163] <... close resumed>) = 0 [pid 7158] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program executing program [pid 7164] <... write resumed>) = 18 [pid 7163] write(1, "executing program\n", 18 [pid 7164] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7163] <... write resumed>) = 18 [pid 7164] <... futex resumed>) = 0 [pid 7163] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7163] <... futex resumed>) = 0 [pid 7164] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7163] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7164] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7163] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7163] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7165] <... close resumed>) = 0 [pid 7164] <... mmap resumed>) = 0x7fe27035d000 [pid 7163] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 7160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7165] write(1, "executing program\n", 18 [pid 7164] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7160] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7165] <... write resumed>) = 18 [pid 7164] <... mprotect resumed>) = 0 [pid 7163] <... mmap resumed>) = 0x7fe27035d000 [pid 7160] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7165] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7163] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7160] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7165] <... futex resumed>) = 0 [pid 7163] <... mprotect resumed>) = 0 [pid 7160] <... openat resumed>) = 4 [pid 7165] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7164] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7163] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7160] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7165] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7165] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7160] <... futex resumed>) = 1 [pid 7165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7160] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7163] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7158] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7167 attached [pid 7165] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7164] <... clone3 resumed> => {parent_tid=[7167]}, 88) = 7167 [pid 7163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7158] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7168 attached [pid 7167] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7165] <... mprotect resumed>) = 0 [pid 7164] rt_sigprocmask(SIG_SETMASK, [], [pid 7160] <... futex resumed>) = 0 [pid 7158] <... futex resumed>) = 1 [pid 7168] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7167] <... rseq resumed>) = 0 [pid 7165] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7163] <... clone3 resumed> => {parent_tid=[7168]}, 88) = 7168 [pid 7160] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7158] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7168] <... rseq resumed>) = 0 [pid 7167] set_robust_list(0x7fe27037d9a0, 24 [pid 7165] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7164] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7168] set_robust_list(0x7fe27037d9a0, 24 [pid 7167] <... set_robust_list resumed>) = 0 [pid 7165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7163] rt_sigprocmask(SIG_SETMASK, [], [pid 7168] <... set_robust_list resumed>) = 0 [pid 7167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 7169 attached [pid 7167] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7169] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7168] rt_sigprocmask(SIG_SETMASK, [], [pid 7165] <... clone3 resumed> => {parent_tid=[7169]}, 88) = 7169 [pid 7167] <... socket resumed>) = 3 [pid 7165] rt_sigprocmask(SIG_SETMASK, [], [pid 7169] <... rseq resumed>) = 0 [pid 7168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7167] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7164] <... futex resumed>) = 0 [pid 7163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7162] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] set_robust_list(0x7fe27037d9a0, 24 [pid 7168] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7167] <... futex resumed>) = 0 [pid 7165] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] <... set_robust_list resumed>) = 0 [pid 7167] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7165] <... futex resumed>) = 0 [pid 7163] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... futex resumed>) = 1 [pid 7159] <... futex resumed>) = 0 [pid 7169] rt_sigprocmask(SIG_SETMASK, [], [pid 7168] <... futex resumed>) = 0 [pid 7165] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7164] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7163] <... futex resumed>) = 1 [pid 7162] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7159] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7168] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7163] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7159] <... futex resumed>) = 0 [pid 7169] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7168] <... socket resumed>) = 3 [pid 7164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7162] close(4 [pid 7159] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7169] <... socket resumed>) = 3 [pid 7168] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7169] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7168] <... futex resumed>) = 1 [pid 7167] <... futex resumed>) = 0 [pid 7164] <... futex resumed>) = 1 [pid 7163] <... futex resumed>) = 0 [pid 7162] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] <... futex resumed>) = 1 [pid 7168] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7167] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7165] <... futex resumed>) = 0 [pid 7164] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7163] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... futex resumed>) = 1 [pid 7159] <... futex resumed>) = 0 [pid 7169] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7165] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7159] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7163] <... futex resumed>) = 0 [pid 7168] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7165] <... futex resumed>) = 0 [pid 7162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7159] <... futex resumed>) = 0 [pid 7163] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7165] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7169] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7162] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7159] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7162] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7162] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7162] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7159] <... futex resumed>) = 0 [pid 7162] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7159] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7159] <... futex resumed>) = 0 [pid 7159] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7158] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7158] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 7158] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7158] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7173 attached [pid 7165] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7158] <... clone3 resumed> => {parent_tid=[7173]}, 88) = 7173 [pid 7164] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7173] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7165] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] <... rseq resumed>) = 0 [pid 7165] <... futex resumed>) = 0 [pid 7164] <... futex resumed>) = 0 [pid 7158] rt_sigprocmask(SIG_SETMASK, [], [pid 7173] set_robust_list(0x7fe27035c9a0, 24 [pid 7165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7173] <... set_robust_list resumed>) = 0 [pid 7165] <... mmap resumed>) = 0x7fe27033c000 [pid 7164] <... mmap resumed>) = 0x7fe27033c000 [pid 7158] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] rt_sigprocmask(SIG_SETMASK, [], [pid 7165] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7164] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7173] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7158] <... futex resumed>) = 0 [pid 7173] <... socket resumed>) = 5 [pid 7165] <... mprotect resumed>) = 0 [pid 7164] <... mprotect resumed>) = 0 [pid 7158] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7173] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7165] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7164] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7163] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7173] <... futex resumed>) = 0 [pid 7165] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7158] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] ioctl(5, SIOCSIFATMTCP [pid 7165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7164] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 7174 attached [pid 7173] <... ioctl resumed>, 0) = 0 [pid 7164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7163] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7158] <... futex resumed>) = 0 [pid 7174] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7165] <... clone3 resumed> => {parent_tid=[7174]}, 88) = 7174 ./strace-static-x86_64: Process 7175 attached [pid 7165] rt_sigprocmask(SIG_SETMASK, [], [pid 7163] <... futex resumed>) = 0 [pid 7158] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7174] <... rseq resumed>) = 0 [pid 7165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7174] set_robust_list(0x7fe27035c9a0, 24 [pid 7165] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7175] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7174] <... set_robust_list resumed>) = 0 [pid 7173] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7165] <... futex resumed>) = 0 [pid 7164] <... clone3 resumed> => {parent_tid=[7175]}, 88) = 7175 [pid 7175] <... rseq resumed>) = 0 [pid 7174] rt_sigprocmask(SIG_SETMASK, [], [pid 7173] <... futex resumed>) = 1 [pid 7165] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7164] rt_sigprocmask(SIG_SETMASK, [], [pid 7163] <... mmap resumed>) = 0x7fe27033c000 [pid 7158] <... futex resumed>) = 0 [pid 7175] set_robust_list(0x7fe27035c9a0, 24 [pid 7174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7173] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7163] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7158] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7175] <... set_robust_list resumed>) = 0 [pid 7174] close(4) = -1 EBADF (Bad file descriptor) [pid 7163] <... mprotect resumed>) = 0 [pid 7158] <... futex resumed>) = 0 [pid 7175] rt_sigprocmask(SIG_SETMASK, [], [pid 7174] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7158] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7174] <... futex resumed>) = 1 [pid 7169] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7165] <... futex resumed>) = 0 [pid 7175] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7164] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7163] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7164] <... futex resumed>) = 0 [pid 7174] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7169] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7165] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7175] close(4 [pid 7174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7169] <... futex resumed>) = 0 [pid 7165] <... futex resumed>) = 0 [pid 7164] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7174] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7169] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7165] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7174] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7163] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7175] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7175] <... futex resumed>) = 1 [pid 7164] <... futex resumed>) = 0 [pid 7175] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7173] <... socket resumed>) = 6 ./strace-static-x86_64: Process 7176 attached [pid 7175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7174] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7173] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7164] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7176] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7175] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7174] <... openat resumed>) = 4 [pid 7167] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7176] <... rseq resumed>) = 0 [pid 7174] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] <... futex resumed>) = 0 [pid 7176] set_robust_list(0x7fe27035c9a0, 24 [pid 7174] <... futex resumed>) = 1 [pid 7167] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7165] <... futex resumed>) = 0 [pid 7176] <... set_robust_list resumed>) = 0 [pid 7167] <... futex resumed>) = 0 [pid 7165] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7176] rt_sigprocmask(SIG_SETMASK, [], [pid 7175] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7169] <... futex resumed>) = 0 [pid 7167] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7165] <... futex resumed>) = 1 [pid 7164] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7163] <... clone3 resumed> => {parent_tid=[7176]}, 88) = 7176 [pid 7176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7175] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7174] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7169] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7165] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7163] rt_sigprocmask(SIG_SETMASK, [], [pid 7176] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7175] <... openat resumed>) = 4 [pid 7175] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7159] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7175] <... futex resumed>) = 1 [pid 7164] <... futex resumed>) = 0 [pid 7163] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7175] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7164] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... futex resumed>) = 0 [pid 7167] <... futex resumed>) = 0 [pid 7164] <... futex resumed>) = 1 [pid 7159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7167] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7176] <... futex resumed>) = 0 [pid 7164] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7163] <... futex resumed>) = 1 [pid 7176] close(4 [pid 7159] <... mmap resumed>) = 0x7fe27033c000 [pid 7176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7176] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7176] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7159] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7163] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7159] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7159] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7163] futex(0x7fe27044e338, 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=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7163] <... futex resumed>) = 1 [pid 7176] <... futex resumed>) = 0 [pid 7176] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7163] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7177 attached [pid 7168] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7168] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7168] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7158] <... futex resumed>) = ? [pid 7177] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7176] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7160] <... unshare resumed>) = ? [pid 7159] <... clone3 resumed> => {parent_tid=[7177]}, 88) = 7177 [pid 7176] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7160] +++ killed by SIGSEGV +++ [pid 7176] <... openat resumed>) = 4 [pid 7177] <... rseq resumed>) = 0 [pid 7176] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] rt_sigprocmask(SIG_SETMASK, [], [pid 7176] <... futex resumed>) = 1 [pid 7163] <... futex resumed>) = 0 [pid 7159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7176] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7163] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7168] <... futex resumed>) = 0 [pid 7163] <... futex resumed>) = 1 [pid 7168] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7159] <... futex resumed>) = 0 [pid 7177] set_robust_list(0x7fe27035c9a0, 24 [pid 7173] +++ killed by SIGSEGV +++ [pid 7163] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7159] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7158] +++ killed by SIGSEGV +++ [pid 7177] <... set_robust_list resumed>) = 0 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7158, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 7177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7177] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7177] <... socket resumed>) = 5 [pid 7177] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 7179 [pid 7177] <... futex resumed>) = 1 [pid 7159] <... futex resumed>) = 0 [pid 7159] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7177] ioctl(5, SIOCSIFATMTCP [pid 7159] <... futex resumed>) = 0 [pid 7159] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7177] <... ioctl resumed>, 0) = 0 ./strace-static-x86_64: Process 7179 attached [pid 7177] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7159] <... futex resumed>) = 0 [pid 7159] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7159] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7177] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7179] set_robust_list(0x5555823366a0, 24 [pid 7177] <... socket resumed>) = 6 [pid 7179] <... set_robust_list resumed>) = 0 [pid 7177] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7179] setpgid(0, 0) = 0 [pid 7179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7179] write(3, "1000", 4) = 4 [pid 7179] close(3executing program ) = 0 [pid 7179] write(1, "executing program\n", 18) = 18 [pid 7179] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7179] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7165] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7164] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7179] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7165] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7175] <... futex resumed>) = 0 [pid 7164] <... futex resumed>) = 1 [pid 7179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7175] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7174] <... futex resumed>) = 0 [pid 7165] <... futex resumed>) = 1 [pid 7164] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7179] <... mmap resumed>) = 0x7fe27035d000 [pid 7175] <... socket resumed>) = 5 [pid 7174] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7165] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7175] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7174] <... socket resumed>) = 5 [pid 7179] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7175] <... futex resumed>) = 1 [pid 7174] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] <... futex resumed>) = 0 [pid 7179] <... mprotect resumed>) = 0 [pid 7175] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7174] <... futex resumed>) = 1 [pid 7165] <... futex resumed>) = 0 [pid 7164] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7179] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7174] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7165] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] <... futex resumed>) = 0 [pid 7174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7165] <... futex resumed>) = 0 [pid 7174] ioctl(5, SIOCSIFATMTCP [pid 7165] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7179] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7175] ioctl(5, SIOCSIFATMTCP [pid 7174] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7164] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7179] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7175] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7174] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7180 attached [pid 7175] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7174] <... futex resumed>) = 1 [pid 7165] <... futex resumed>) = 0 [pid 7180] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7174] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7179] <... clone3 resumed> => {parent_tid=[7180]}, 88) = 7180 [pid 7175] <... futex resumed>) = 1 [pid 7164] <... futex resumed>) = 0 [pid 7179] rt_sigprocmask(SIG_SETMASK, [], [pid 7175] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7164] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] <... rseq resumed>) = 0 [pid 7179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7175] <... socket resumed>) = 6 [pid 7165] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] <... futex resumed>) = 0 [pid 7180] set_robust_list(0x7fe27037d9a0, 24 [pid 7179] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7175] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7174] <... futex resumed>) = 0 [pid 7165] <... futex resumed>) = 1 [pid 7164] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7180] <... set_robust_list resumed>) = 0 [pid 7179] <... futex resumed>) = 0 [pid 7174] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7165] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7180] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7174] <... socket resumed>) = 6 [pid 7180] <... socket resumed>) = 3 [pid 7179] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7174] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7180] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7180] <... futex resumed>) = 0 [pid 7179] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7179] <... futex resumed>) = 0 [pid 7179] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7163] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7163] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7176] <... futex resumed>) = 0 [pid 7176] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 7176] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7163] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7176] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7163] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7176] <... futex resumed>) = 0 [pid 7163] <... futex resumed>) = 1 [pid 7176] ioctl(5, SIOCSIFATMTCP [pid 7163] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7176] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7176] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7163] <... futex resumed>) = 0 [pid 7163] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7176] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7163] <... futex resumed>) = 0 [pid 7163] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7176] <... socket resumed>) = 6 [pid 7176] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7179] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7180] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7180] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7179] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] close(4 [pid 7179] <... futex resumed>) = 0 [pid 7180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7179] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7180] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7179] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7179] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7180] <... futex resumed>) = 1 [pid 7179] <... futex resumed>) = 0 [pid 7179] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7180] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 7180] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7180] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7179] <... futex resumed>) = 0 [pid 7179] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7179] <... futex resumed>) = 0 [pid 7179] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7179] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 7179] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7179] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7179] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7182 attached [pid 7182] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 7179] <... clone3 resumed> => {parent_tid=[7182]}, 88) = 7182 [pid 7182] set_robust_list(0x7fe27035c9a0, 24 [pid 7179] rt_sigprocmask(SIG_SETMASK, [], [pid 7182] <... set_robust_list resumed>) = 0 [pid 7179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7179] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7182] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7179] <... futex resumed>) = 0 [pid 7182] <... socket resumed>) = 5 [pid 7179] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7182] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7179] <... futex resumed>) = 0 [pid 7179] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7179] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7182] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 7182] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7179] <... futex resumed>) = 0 [pid 7179] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7179] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7182] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7182] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7167] <... unshare resumed>) = ? [pid 7164] <... futex resumed>) = ? [pid 7175] +++ killed by SIGSEGV +++ [pid 7167] +++ killed by SIGSEGV +++ [pid 7164] +++ killed by SIGSEGV +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7164, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7183 attached [pid 7183] set_robust_list(0x5555823366a0, 24 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 7183 [pid 7183] <... set_robust_list resumed>) = 0 [pid 7183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7183] setpgid(0, 0executing program ) = 0 [pid 7183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7183] write(3, "1000", 4) = 4 [pid 7183] close(3) = 0 [pid 7183] write(1, "executing program\n", 18) = 18 [pid 7183] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7183] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7183] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7183] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7183] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7184 attached [pid 7184] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7183] <... clone3 resumed> => {parent_tid=[7184]}, 88) = 7184 [pid 7184] <... rseq resumed>) = 0 [pid 7184] set_robust_list(0x7fe27037d9a0, 24 [pid 7183] rt_sigprocmask(SIG_SETMASK, [], [pid 7184] <... set_robust_list resumed>) = 0 [pid 7184] rt_sigprocmask(SIG_SETMASK, [], [pid 7183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7183] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7184] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7183] <... futex resumed>) = 0 [pid 7184] <... socket resumed>) = 3 [pid 7183] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7184] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7184] <... futex resumed>) = 0 [pid 7183] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7184] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7183] <... futex resumed>) = 0 [pid 7183] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7184] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7184] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7183] <... futex resumed>) = 0 [pid 7184] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7183] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7183] <... futex resumed>) = 0 [pid 7184] close(4 [pid 7183] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7184] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7183] <... futex resumed>) = 0 [pid 7184] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7183] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7183] <... futex resumed>) = 0 [pid 7184] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7183] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7184] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7184] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7184] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7183] <... futex resumed>) = 0 [pid 7184] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7183] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7183] <... futex resumed>) = 0 [pid 7184] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7183] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7165] <... futex resumed>) = ? [pid 7169] <... unshare resumed>) = ? [pid 7169] +++ killed by SIGSEGV +++ [pid 7177] +++ killed by SIGSEGV +++ [pid 7162] <... unshare resumed>) = ? [pid 7162] +++ killed by SIGSEGV +++ [pid 7174] +++ killed by SIGSEGV +++ [pid 7165] +++ killed by SIGSEGV +++ [pid 7159] <... futex resumed>) = ? [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7165, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5824] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7186 attached [pid 7159] +++ killed by SIGSEGV +++ [pid 7186] set_robust_list(0x5555823366a0, 24 [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7159, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7186] <... set_robust_list resumed>) = 0 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 7186 [pid 7186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7186] setpgid(0, 0) = 0 [pid 7186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 7186] write(3, "1000", 4) = 4 [pid 7186] close(3) = 0 [pid 7186] write(1, "executing program\n", 18) = 18 [pid 7186] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7186] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7186] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7186] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7186] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7186] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7186] <... clone3 resumed> => {parent_tid=[7187]}, 88) = 7187 ./strace-static-x86_64: Process 7187 attached [pid 7186] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7188 attached [pid 7187] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7184] <... unshare resumed>) = 0 [pid 7183] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7188] set_robust_list(0x5555823366a0, 24 [pid 7187] <... rseq resumed>) = 0 [pid 7184] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7183] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7187] set_robust_list(0x7fe27037d9a0, 24 [pid 7186] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7184] <... futex resumed>) = 0 [pid 7183] <... futex resumed>) = 0 [pid 7188] <... set_robust_list resumed>) = 0 [pid 7187] <... set_robust_list resumed>) = 0 [pid 7186] <... futex resumed>) = 0 [pid 7184] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7186] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7187] rt_sigprocmask(SIG_SETMASK, [], [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 7188 [pid 7183] <... mmap resumed>) = 0x7fe27033c000 [pid 7187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7183] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7187] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7183] <... mprotect resumed>) = 0 [pid 7188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7187] <... socket resumed>) = 3 [pid 7183] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7187] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] <... prctl resumed>) = 0 [pid 7188] setpgid(0, 0 [pid 7187] <... futex resumed>) = 1 [pid 7186] <... futex resumed>) = 0 [pid 7183] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7187] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7186] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7188] <... setpgid resumed>) = 0 [pid 7186] <... futex resumed>) = 0 [pid 7186] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7187] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP./strace-static-x86_64: Process 7190 attached [pid 7188] <... openat resumed>) = 3 [pid 7188] write(3, "1000", 4 [pid 7183] <... clone3 resumed> => {parent_tid=[7190]}, 88) = 7190 [pid 7188] <... write resumed>) = 4 [pid 7190] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7183] rt_sigprocmask(SIG_SETMASK, [], [pid 7190] <... rseq resumed>) = 0 [pid 7188] close(3 [pid 7183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7190] set_robust_list(0x7fe27035c9a0, 24 [pid 7188] <... close resumed>) = 0 [pid 7190] <... set_robust_list resumed>) = 0 [pid 7183] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7190] rt_sigprocmask(SIG_SETMASK, [], [pid 7183] <... futex resumed>) = 0 [pid 7190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7183] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7190] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7188] write(1, "executing program\n", 18executing program [pid 7190] <... socket resumed>) = 5 [pid 7188] <... write resumed>) = 18 [pid 7190] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7190] <... futex resumed>) = 1 [pid 7188] <... futex resumed>) = 0 [pid 7183] <... futex resumed>) = 0 [pid 7188] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7183] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7184] <... futex resumed>) = 0 [pid 7183] <... futex resumed>) = 1 [pid 7184] ioctl(5, SIOCSIFATMTCP [pid 7183] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7188] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7184] <... ioctl resumed>, 0) = 0 [pid 7188] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7190] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7184] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7184] <... futex resumed>) = 1 [pid 7183] <... futex resumed>) = 0 [pid 7188] <... mmap resumed>) = 0x7fe27035d000 [pid 7184] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7183] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7183] <... futex resumed>) = 0 [pid 7188] <... mprotect resumed>) = 0 [pid 7184] <... socket resumed>) = 6 [pid 7183] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7188] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7184] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7188] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7190] <... futex resumed>) = ? [pid 7188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7183] <... futex resumed>) = ? [pid 7190] +++ killed by SIGSEGV +++ [pid 7188] <... clone3 resumed> => {parent_tid=[7192]}, 88) = 7192 ./strace-static-x86_64: Process 7192 attached [pid 7188] rt_sigprocmask(SIG_SETMASK, [], [pid 7192] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7184] +++ killed by SIGSEGV +++ [pid 7183] +++ killed by SIGSEGV +++ [pid 7188] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7183, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7188] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7192] <... rseq resumed>) = 0 [pid 7192] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7179] <... futex resumed>) = ? [pid 7192] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 7180] <... unshare resumed>) = ? [pid 7192] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7182] +++ killed by SIGSEGV +++ [pid 7192] <... futex resumed>) = 1 [pid 7188] <... futex resumed>) = 0 [pid 7192] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7188] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7188] <... futex resumed>) = 0 [pid 7180] +++ killed by SIGSEGV +++ [pid 7179] +++ killed by SIGSEGV +++ [pid 7188] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7179, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- ./strace-static-x86_64: Process 7193 attached [pid 7192] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 7193] set_robust_list(0x5555823366a0, 24) = 0 [pid 7193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7193] setpgid(0, 0) = 0 [pid 5821] <... restart_syscall resumed>) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7195 attached [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 7193 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 7195 [pid 7195] set_robust_list(0x5555823366a0, 24 [pid 7193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7195] <... set_robust_list resumed>) = 0 [pid 7195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7193] <... openat resumed>) = 3 [pid 7195] <... prctl resumed>) = 0 [pid 7195] setpgid(0, 0) = 0 [pid 7195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7193] write(3, "1000", 4) = 4 [pid 7193] close(3executing program ) = 0 [pid 7193] write(1, "executing program\n", 18 [pid 7195] <... openat resumed>) = 3 [pid 7193] <... write resumed>) = 18 [pid 7193] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7193] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7195] write(3, "1000", 4 [pid 7193] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7195] <... write resumed>) = 4 [pid 7193] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7195] close(3 [pid 7193] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 7195] <... close resumed>) = 0 [pid 7193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7195] write(1, "executing program\n", 18) = 18 [pid 7193] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7195] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] <... mprotect resumed>) = 0 [pid 7187] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7186] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7193] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7187] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7186] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] <... futex resumed>) = 0 [pid 7187] <... futex resumed>) = 0 [pid 7186] <... futex resumed>) = 0 [pid 7195] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7187] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7195] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7193] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7186] <... mmap resumed>) = 0x7fe27033c000 [pid 7195] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7193] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7186] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7196 attached [pid 7195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7186] <... mprotect resumed>) = 0 [pid 7196] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 7186] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7196] set_robust_list(0x7fe27037d9a0, 24 [pid 7195] <... mmap resumed>) = 0x7fe27035d000 [pid 7186] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7186] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7196] <... set_robust_list resumed>) = 0 [pid 7196] rt_sigprocmask(SIG_SETMASK, [], [pid 7193] <... clone3 resumed> => {parent_tid=[7196]}, 88) = 7196 [pid 7193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7193] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7197 attached [pid 7196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7193] <... futex resumed>) = 0 [pid 7196] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7193] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7195] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7196] <... socket resumed>) = 3 [pid 7195] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7196] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7193] <... futex resumed>) = 0 [pid 7193] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7193] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7195] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7198 attached [pid 7198] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7197] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7196] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7195] <... clone3 resumed> => {parent_tid=[7198]}, 88) = 7198 [pid 7192] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7186] <... clone3 resumed> => {parent_tid=[7197]}, 88) = 7197 [pid 7168] <... unshare resumed>) = ? [pid 7163] <... futex resumed>) = ? [pid 7188] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7198] <... rseq resumed>) = 0 [pid 7197] <... rseq resumed>) = 0 [pid 7195] rt_sigprocmask(SIG_SETMASK, [], [pid 7192] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7186] rt_sigprocmask(SIG_SETMASK, [], [pid 7168] +++ killed by SIGSEGV +++ [pid 7198] set_robust_list(0x7fe27037d9a0, 24 [pid 7197] set_robust_list(0x7fe27035c9a0, 24 [pid 7195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7192] <... futex resumed>) = 0 [pid 7188] <... futex resumed>) = 0 [pid 7186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7198] <... set_robust_list resumed>) = 0 [pid 7197] <... set_robust_list resumed>) = 0 [pid 7195] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7192] close(4 [pid 7188] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7186] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] rt_sigprocmask(SIG_SETMASK, [], [pid 7197] rt_sigprocmask(SIG_SETMASK, [], [pid 7195] <... futex resumed>) = 0 [pid 7192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7186] <... futex resumed>) = 0 [pid 7198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7195] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7192] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7186] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7198] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7197] close(4 [pid 7192] <... futex resumed>) = 1 [pid 7188] <... futex resumed>) = 0 [pid 7198] <... socket resumed>) = 3 [pid 7197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7192] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7188] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7197] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7188] <... futex resumed>) = 0 [pid 7198] <... futex resumed>) = 1 [pid 7197] <... futex resumed>) = 1 [pid 7195] <... futex resumed>) = 0 [pid 7192] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7188] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7186] <... futex resumed>) = 0 [pid 7198] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7197] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7195] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7186] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7195] <... futex resumed>) = 0 [pid 7192] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7187] <... futex resumed>) = 0 [pid 7186] <... futex resumed>) = 1 [pid 7176] +++ killed by SIGSEGV +++ [pid 7163] +++ killed by SIGSEGV +++ [pid 7198] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7195] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7187] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7186] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7163, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 7187] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5828] restart_syscall(<... resuming interrupted clone ...> [pid 7187] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7192] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7187] <... openat resumed>) = 4 [pid 7192] <... openat resumed>) = 4 [pid 5828] <... restart_syscall resumed>) = 0 [pid 7192] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7187] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7192] <... futex resumed>) = 1 [pid 7188] <... futex resumed>) = 0 [pid 7187] <... futex resumed>) = 1 [pid 7186] <... futex resumed>) = 0 [pid 7188] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7187] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7186] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] <... futex resumed>) = 0 [pid 7192] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7188] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7186] <... futex resumed>) = 0 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7201 attached [pid 7186] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7201] set_robust_list(0x5555823366a0, 24) = 0 [pid 7201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7201] setpgid(0, 0) = 0 [pid 7201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 7201 [pid 7201] write(3, "1000", 4) = 4 [pid 7201] close(3) = 0 executing program [pid 7201] write(1, "executing program\n", 18 [pid 7196] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7196] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7201] <... write resumed>) = 18 [pid 7193] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7193] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7193] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7201] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7196] <... futex resumed>) = 1 [pid 7193] <... futex resumed>) = 0 [pid 7193] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=46000000} [pid 7196] close(4 [pid 7201] <... futex resumed>) = 0 [pid 7201] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7201] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7196] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7201] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7196] <... futex resumed>) = 1 [pid 7195] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] <... futex resumed>) = 0 [pid 7201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7196] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7195] <... futex resumed>) = 0 [pid 7193] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7193] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7196] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7195] <... mmap resumed>) = 0x7fe27033c000 [pid 7195] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7201] <... mmap resumed>) = 0x7fe27035d000 [pid 7195] <... mprotect resumed>) = 0 [pid 7196] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7201] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7196] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7195] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7196] <... openat resumed>) = 4 [pid 7195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7201] <... mprotect resumed>) = 0 [pid 7196] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7202 attached [pid 7201] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7196] <... futex resumed>) = 1 [pid 7193] <... futex resumed>) = 0 [pid 7196] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7201] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7193] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7193] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7202] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7195] <... clone3 resumed> => {parent_tid=[7202]}, 88) = 7202 [pid 7202] <... rseq resumed>) = 0 [pid 7195] rt_sigprocmask(SIG_SETMASK, [], [pid 7202] set_robust_list(0x7fe27035c9a0, 24 [pid 7195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7202] <... set_robust_list resumed>) = 0 [pid 7195] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7202] rt_sigprocmask(SIG_SETMASK, [], [pid 7195] <... futex resumed>) = 0 [pid 7202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7195] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7202] close(4) = -1 EBADF (Bad file descriptor) [pid 7202] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7202] <... futex resumed>) = 1 [pid 7201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7195] <... futex resumed>) = 0 [pid 7188] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7203 attached [pid 7202] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7195] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] <... futex resumed>) = 0 [pid 7203] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7201] <... clone3 resumed> => {parent_tid=[7203]}, 88) = 7203 [pid 7195] <... futex resumed>) = 0 [pid 7188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7186] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7203] <... rseq resumed>) = 0 [pid 7202] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7201] rt_sigprocmask(SIG_SETMASK, [], [pid 7195] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7188] <... mmap resumed>) = 0x7fe27033c000 [pid 7186] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7203] set_robust_list(0x7fe27037d9a0, 24 [pid 7202] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7197] <... futex resumed>) = 0 [pid 7188] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7186] <... futex resumed>) = 1 [pid 7203] <... set_robust_list resumed>) = 0 [pid 7202] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7201] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7197] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7188] <... mprotect resumed>) = 0 [pid 7186] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7203] rt_sigprocmask(SIG_SETMASK, [], [pid 7202] <... openat resumed>) = 4 [pid 7201] <... futex resumed>) = 0 [pid 7197] <... socket resumed>) = 5 [pid 7188] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7202] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7201] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7197] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7203] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7202] <... futex resumed>) = 1 [pid 7195] <... futex resumed>) = 0 [pid 7188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7197] <... futex resumed>) = 1 [pid 7186] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7204 attached [pid 7203] <... socket resumed>) = 3 [pid 7202] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7197] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7195] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7186] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7204] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7203] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7195] <... futex resumed>) = 0 [pid 7188] <... clone3 resumed> => {parent_tid=[7204]}, 88) = 7204 [pid 7186] <... futex resumed>) = 0 [pid 7204] <... rseq resumed>) = 0 [pid 7203] <... futex resumed>) = 1 [pid 7202] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7201] <... futex resumed>) = 0 [pid 7197] ioctl(5, SIOCSIFATMTCP [pid 7195] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7188] rt_sigprocmask(SIG_SETMASK, [], [pid 7186] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7204] set_robust_list(0x7fe27035c9a0, 24 [pid 7203] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7201] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7204] <... set_robust_list resumed>) = 0 [pid 7203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7201] <... futex resumed>) = 0 [pid 7188] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7203] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7188] <... futex resumed>) = 0 [pid 7188] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7204] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 7204] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7188] <... futex resumed>) = 0 [pid 7204] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7188] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7188] <... futex resumed>) = 0 [pid 7204] ioctl(5, SIOCSIFATMTCP [pid 7188] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7201] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7197] <... ioctl resumed>, 0) = 0 [pid 7197] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7204] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7197] <... futex resumed>) = 1 [pid 7186] <... futex resumed>) = 0 [pid 7186] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7197] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7186] <... futex resumed>) = 0 [pid 7197] <... socket resumed>) = 6 [pid 7186] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7197] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7204] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7198] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7204] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7198] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7198] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7188] <... futex resumed>) = 0 [pid 7188] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7188] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7204] <... futex resumed>) = 0 [pid 7204] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7204] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7193] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7193] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 7193] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7193] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7193] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7206 attached => {parent_tid=[7206]}, 88) = 7206 [pid 7193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7193] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7193] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7206] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7195] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7195] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7198] <... futex resumed>) = 0 [pid 7198] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7206] <... rseq resumed>) = 0 [pid 7198] <... socket resumed>) = 5 [pid 7198] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7198] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7195] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7195] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] <... futex resumed>) = 0 [pid 7195] <... futex resumed>) = 1 [pid 7198] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 7206] set_robust_list(0x7fe27035c9a0, 24 [pid 7198] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7206] <... set_robust_list resumed>) = 0 [pid 7206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7206] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7198] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7195] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7206] <... socket resumed>) = 5 [pid 7195] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7206] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] <... futex resumed>) = 0 [pid 7195] <... futex resumed>) = 1 [pid 7206] <... futex resumed>) = 1 [pid 7198] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7195] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7193] <... futex resumed>) = 0 [pid 7206] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7198] <... socket resumed>) = 6 [pid 7193] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7198] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7193] <... futex resumed>) = 0 [pid 7206] ioctl(5, SIOCSIFATMTCP [pid 7201] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7193] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7206] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7206] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7203] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7201] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7203] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7206] <... futex resumed>) = 1 [pid 7201] <... futex resumed>) = 0 [pid 7193] <... futex resumed>) = 0 [pid 7206] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7193] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7201] <... mmap resumed>) = 0x7fe27033c000 [pid 7193] <... futex resumed>) = 0 [pid 7206] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7203] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7201] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7193] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7206] <... socket resumed>) = 6 [pid 7201] <... mprotect resumed>) = 0 [pid 7201] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7206] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7201] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7207 attached => {parent_tid=[7207]}, 88) = 7207 [pid 7207] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 7207] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 7207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7207] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7201] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7207] <... futex resumed>) = 0 [pid 7201] <... futex resumed>) = 1 [pid 7207] close(4) = -1 EBADF (Bad file descriptor) [pid 7207] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7207] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7201] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7201] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7203] <... futex resumed>) = 0 [pid 7201] <... futex resumed>) = 1 [pid 7203] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7201] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7203] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7203] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7203] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7201] <... futex resumed>) = 0 [pid 7203] <... futex resumed>) = 1 [pid 7203] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7201] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7201] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7201] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7207] <... futex resumed>) = 0 [pid 7201] <... futex resumed>) = 1 [pid 7207] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7201] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7207] <... socket resumed>) = 5 [pid 7207] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7201] <... futex resumed>) = 0 [pid 7207] ioctl(5, SIOCSIFATMTCP [pid 7201] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7207] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7201] <... futex resumed>) = 0 [pid 7201] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7207] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7207] <... futex resumed>) = 0 [pid 7201] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7207] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7201] <... futex resumed>) = 0 [pid 7201] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7207] <... socket resumed>) = 6 [pid 7207] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7192] <... unshare resumed>) = ? [pid 7188] <... futex resumed>) = ? [pid 7204] +++ killed by SIGSEGV +++ [pid 7193] <... futex resumed>) = ? [pid 7206] +++ killed by SIGSEGV +++ [pid 7196] <... unshare resumed>) = ? [pid 7192] +++ killed by SIGSEGV +++ [pid 7188] +++ killed by SIGSEGV +++ [pid 7196] +++ killed by SIGSEGV +++ [pid 7193] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7188, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7193, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7211 attached [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 7211 ./strace-static-x86_64: Process 7212 attached [pid 7211] set_robust_list(0x5555823366a0, 24 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 7212 [pid 7211] <... set_robust_list resumed>) = 0 [pid 7212] set_robust_list(0x5555823366a0, 24) = 0 [pid 7211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7211] setpgid(0, 0) = 0 [pid 7212] <... prctl resumed>) = 0 [pid 7211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7212] setpgid(0, 0) = 0 [pid 7211] write(3, "1000", 4 [pid 7212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7211] <... write resumed>) = 4 [pid 7211] close(3) = 0 executing program [pid 7211] write(1, "executing program\n", 18 [pid 7212] <... openat resumed>) = 3 [pid 7211] <... write resumed>) = 18 [pid 7211] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7212] write(3, "1000", 4 [pid 7211] <... futex resumed>) = 0 [pid 7212] <... write resumed>) = 4 [pid 7211] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7212] close(3 [pid 7187] <... unshare resumed>) = ? [pid 7186] <... futex resumed>) = ? [pid 7211] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7211] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7212] <... close resumed>) = 0 [pid 7197] +++ killed by SIGSEGV +++ [pid 7187] +++ killed by SIGSEGV +++ [pid 7211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7202] <... unshare resumed>) = ? [pid 7195] <... futex resumed>) = ? [pid 7186] +++ killed by SIGSEGV +++ [pid 7212] write(1, "executing program\n", 18 [pid 7211] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 7198] +++ killed by SIGSEGV +++ [pid 7211] <... mmap resumed>) = 0x7fe27035d000 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7186, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7212] <... write resumed>) = 18 [pid 7211] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7212] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7211] <... mprotect resumed>) = 0 [pid 7211] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7212] <... futex resumed>) = 0 [pid 7202] +++ killed by SIGSEGV +++ [pid 7195] +++ killed by SIGSEGV +++ [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7211] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7195, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7212] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7212] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 7213 attached NULL, 8) = 0 [pid 7211] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7214 attached [pid 7213] set_robust_list(0x5555823366a0, 24 [pid 7212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7214] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7211] <... clone3 resumed> => {parent_tid=[7214]}, 88) = 7214 [pid 7214] <... rseq resumed>) = 0 [pid 7213] <... set_robust_list resumed>) = 0 [pid 7212] <... mmap resumed>) = 0x7fe27035d000 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 7213 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7214] set_robust_list(0x7fe27037d9a0, 24 [pid 7213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7214] <... set_robust_list resumed>) = 0 [pid 7213] <... prctl resumed>) = 0 [pid 7212] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7211] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7214] rt_sigprocmask(SIG_SETMASK, [], [pid 7213] setpgid(0, 0 [pid 7212] <... mprotect resumed>) = 0 [pid 7211] <... futex resumed>) = 0 [pid 7214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7214] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7213] <... setpgid resumed>) = 0 [pid 7212] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7211] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7214] <... socket resumed>) = 3 [pid 7213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7214] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7212] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7214] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7213] <... openat resumed>) = 3 [pid 7212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 7216 attached ./strace-static-x86_64: Process 7215 attached [pid 7213] write(3, "1000", 4 [pid 7212] <... clone3 resumed> => {parent_tid=[7215]}, 88) = 7215 [pid 7211] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7216] set_robust_list(0x5555823366a0, 24 [pid 7215] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7211] <... futex resumed>) = 1 [pid 7215] <... rseq resumed>) = 0 [pid 7211] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7215] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 7214] <... futex resumed>) = 0 [pid 7213] <... write resumed>) = 4 [pid 7212] rt_sigprocmask(SIG_SETMASK, [], [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 7216 [pid 7216] <... set_robust_list resumed>) = 0 [pid 7215] rt_sigprocmask(SIG_SETMASK, [], [pid 7214] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7213] close(3 [pid 7212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7212] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7215] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7213] <... close resumed>) = 0 [pid 7212] <... futex resumed>) = 0 [pid 7216] <... prctl resumed>) = 0 executing program [pid 7215] <... socket resumed>) = 3 [pid 7213] write(1, "executing program\n", 18 [pid 7212] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7216] setpgid(0, 0 [pid 7213] <... write resumed>) = 18 [pid 7216] <... setpgid resumed>) = 0 [pid 7215] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7213] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7215] <... futex resumed>) = 1 [pid 7212] <... futex resumed>) = 0 [pid 7213] <... futex resumed>) = 0 [pid 7212] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7215] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7213] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7212] <... futex resumed>) = 0 [pid 7213] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7212] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7213] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7216] <... openat resumed>) = 3 [pid 7213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7203] <... unshare resumed>) = ? [pid 7201] <... futex resumed>) = ? [pid 7213] <... mmap resumed>) = 0x7fe27035d000 [pid 7207] +++ killed by SIGSEGV +++ [pid 7203] +++ killed by SIGSEGV +++ [pid 7213] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7216] write(3, "1000", 4 [pid 7213] <... mprotect resumed>) = 0 [pid 7216] <... write resumed>) = 4 [pid 7213] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7216] close(3 [pid 7213] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7216] <... close resumed>) = 0 [pid 7213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}executing program ./strace-static-x86_64: Process 7219 attached [pid 7216] write(1, "executing program\n", 18 [pid 7219] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7213] <... clone3 resumed> => {parent_tid=[7219]}, 88) = 7219 [pid 7219] <... rseq resumed>) = 0 [pid 7213] rt_sigprocmask(SIG_SETMASK, [], [pid 7219] set_robust_list(0x7fe27037d9a0, 24 [pid 7213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7219] <... set_robust_list resumed>) = 0 [pid 7213] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7219] rt_sigprocmask(SIG_SETMASK, [], [pid 7213] <... futex resumed>) = 0 [pid 7219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7213] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7219] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 7216] <... write resumed>) = 18 [pid 7214] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7216] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7216] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7216] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7219] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7214] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7219] <... futex resumed>) = 1 [pid 7216] <... mmap resumed>) = 0x7fe27035d000 [pid 7214] <... futex resumed>) = 1 [pid 7219] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7216] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7214] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7213] <... futex resumed>) = 0 [pid 7216] <... mprotect resumed>) = 0 [pid 7211] <... futex resumed>) = 0 [pid 7213] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7216] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7213] <... futex resumed>) = 1 [pid 7211] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7219] <... futex resumed>) = 0 [pid 7216] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7215] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7214] <... futex resumed>) = 0 [pid 7213] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7211] <... futex resumed>) = 1 [pid 7219] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7215] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7214] close(4 [pid 7211] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7201] +++ killed by SIGSEGV +++ ./strace-static-x86_64: Process 7220 attached [pid 7215] <... futex resumed>) = 1 [pid 7214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7212] <... futex resumed>) = 0 [pid 7220] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7215] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7214] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7220] <... rseq resumed>) = 0 [pid 7216] <... clone3 resumed> => {parent_tid=[7220]}, 88) = 7220 [pid 7214] <... futex resumed>) = 1 [pid 7212] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7211] <... futex resumed>) = 0 [pid 7215] <... futex resumed>) = 0 [pid 7214] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7212] <... futex resumed>) = 1 [pid 7211] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7201, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7215] close(4 [pid 7214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7212] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7211] <... futex resumed>) = 0 [pid 7220] set_robust_list(0x7fe27037d9a0, 24 [pid 7216] rt_sigprocmask(SIG_SETMASK, [], [pid 7215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7214] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7220] <... set_robust_list resumed>) = 0 [pid 7216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7211] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7220] rt_sigprocmask(SIG_SETMASK, [], [pid 7216] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7215] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7216] <... futex resumed>) = 0 [pid 7220] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7216] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7215] <... futex resumed>) = 1 [pid 7214] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7212] <... futex resumed>) = 0 [pid 7220] <... socket resumed>) = 3 [pid 7220] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7212] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7220] <... futex resumed>) = 1 [pid 7216] <... futex resumed>) = 0 [pid 7212] <... futex resumed>) = 0 [pid 7220] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7216] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7215] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7212] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7216] <... futex resumed>) = 0 [pid 7220] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7216] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7215] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7214] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7215] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7214] <... openat resumed>) = 4 [pid 7215] <... openat resumed>) = 4 [pid 7214] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7215] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7211] <... futex resumed>) = 0 [pid 7214] <... futex resumed>) = 1 [pid 7212] <... futex resumed>) = 0 [pid 7211] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7212] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7211] <... futex resumed>) = 0 [pid 7215] <... futex resumed>) = 1 [pid 7214] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7212] <... futex resumed>) = 0 [pid 7211] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7212] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7223 attached [pid 7215] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 7223 [pid 7223] set_robust_list(0x5555823366a0, 24) = 0 executing program [pid 7223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7223] setpgid(0, 0) = 0 [pid 7223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7223] write(3, "1000", 4) = 4 [pid 7223] close(3) = 0 [pid 7223] write(1, "executing program\n", 18) = 18 [pid 7223] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7223] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7223] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7223] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7223] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7223] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7224 attached => {parent_tid=[7224]}, 88) = 7224 [pid 7223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7223] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7223] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7224] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 7224] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 7224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7224] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 7224] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7223] <... futex resumed>) = 0 [pid 7224] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7223] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7223] <... futex resumed>) = 0 [pid 7224] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7223] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7219] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7219] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7219] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7213] <... futex resumed>) = 0 [pid 7216] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7220] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7213] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7219] <... futex resumed>) = 0 [pid 7213] <... futex resumed>) = 1 [pid 7219] close(4 [pid 7213] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7220] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7216] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7212] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7211] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7220] <... futex resumed>) = 0 [pid 7219] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7216] <... futex resumed>) = 0 [pid 7220] close(4 [pid 7219] <... futex resumed>) = 1 [pid 7213] <... futex resumed>) = 0 [pid 7212] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7211] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7219] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7213] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7212] <... futex resumed>) = 0 [pid 7211] <... futex resumed>) = 0 [pid 7213] <... futex resumed>) = 0 [pid 7213] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7211] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7212] <... mmap resumed>) = 0x7fe27033c000 [pid 7220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7216] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7212] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7211] <... mmap resumed>) = 0x7fe27033c000 [pid 7211] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7212] <... mprotect resumed>) = 0 [pid 7211] <... mprotect resumed>) = 0 [pid 7219] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7212] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7220] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7216] <... futex resumed>) = 0 [pid 7216] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7219] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7212] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7211] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7216] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7220] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7211] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7219] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7212] <... clone3 resumed> => {parent_tid=[7226]}, 88) = 7226 [pid 7211] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7220] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7219] <... openat resumed>) = 4 [pid 7212] rt_sigprocmask(SIG_SETMASK, [], [pid 7220] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY./strace-static-x86_64: Process 7227 attached [pid 7212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7211] <... clone3 resumed> => {parent_tid=[7227]}, 88) = 7227 [pid 7212] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7226 attached [pid 7220] <... openat resumed>) = 4 [pid 7212] <... futex resumed>) = 0 [pid 7211] rt_sigprocmask(SIG_SETMASK, [], [pid 7212] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7219] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7211] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7220] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7227] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7211] <... futex resumed>) = 0 [pid 7227] <... rseq resumed>) = 0 [pid 7227] set_robust_list(0x7fe27035c9a0, 24 [pid 7219] <... futex resumed>) = 1 [pid 7213] <... futex resumed>) = 0 [pid 7211] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7219] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7213] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7227] <... set_robust_list resumed>) = 0 [pid 7219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7213] <... futex resumed>) = 0 [pid 7227] rt_sigprocmask(SIG_SETMASK, [], [pid 7213] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7219] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7223] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7220] <... futex resumed>) = 1 [pid 7216] <... futex resumed>) = 0 [pid 7223] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7220] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7216] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7226] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7223] <... futex resumed>) = 0 [pid 7220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7216] <... futex resumed>) = 0 [pid 7226] <... rseq resumed>) = 0 [pid 7223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7220] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7216] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7226] set_robust_list(0x7fe27035c9a0, 24 [pid 7223] <... mmap resumed>) = 0x7fe27033c000 [pid 7226] <... set_robust_list resumed>) = 0 [pid 7223] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7226] rt_sigprocmask(SIG_SETMASK, [], [pid 7223] <... mprotect resumed>) = 0 [pid 7226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7223] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7226] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7223] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7226] <... socket resumed>) = 5 [pid 7223] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7228 attached [pid 7226] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7223] <... clone3 resumed> => {parent_tid=[7228]}, 88) = 7228 [pid 7226] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7227] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 7212] <... futex resumed>) = 0 [pid 7228] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7223] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7228] <... rseq resumed>) = 0 [pid 7223] <... futex resumed>) = 0 [pid 7228] set_robust_list(0x7fe27035c9a0, 24 [pid 7223] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7228] <... set_robust_list resumed>) = 0 [pid 7227] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7212] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7228] rt_sigprocmask(SIG_SETMASK, [], [pid 7226] <... futex resumed>) = 0 [pid 7212] <... futex resumed>) = 1 [pid 7228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7226] ioctl(5, SIOCSIFATMTCP [pid 7228] close(4 [pid 7227] <... futex resumed>) = 1 [pid 7226] <... ioctl resumed>, 0) = 0 [pid 7212] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7211] <... futex resumed>) = 0 [pid 7228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7228] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7227] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7211] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7228] <... futex resumed>) = 1 [pid 7227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7223] <... futex resumed>) = 0 [pid 7211] <... futex resumed>) = 0 [pid 7228] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7227] ioctl(5, SIOCSIFATMTCP [pid 7223] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7227] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7223] <... futex resumed>) = 0 [pid 7211] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7226] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7223] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7228] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7227] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7226] <... futex resumed>) = 1 [pid 7212] <... futex resumed>) = 0 [pid 7228] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7227] <... futex resumed>) = 1 [pid 7226] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7211] <... futex resumed>) = 0 [pid 7228] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7227] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7212] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7211] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7228] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7227] <... socket resumed>) = 6 [pid 7226] <... futex resumed>) = 0 [pid 7223] <... futex resumed>) = 0 [pid 7212] <... futex resumed>) = 1 [pid 7211] <... futex resumed>) = 0 [pid 7228] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7227] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7226] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7223] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7212] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7211] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7226] <... socket resumed>) = 6 [pid 7223] <... futex resumed>) = 0 [pid 7228] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7226] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7223] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7224] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7224] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7224] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7213] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7213] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 7213] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7213] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7230 attached [pid 7230] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7216] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7230] <... rseq resumed>) = 0 [pid 7216] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7230] set_robust_list(0x7fe27035c9a0, 24 [pid 7216] <... futex resumed>) = 0 [pid 7230] <... set_robust_list resumed>) = 0 [pid 7216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7230] rt_sigprocmask(SIG_SETMASK, [], [pid 7216] <... mmap resumed>) = 0x7fe27033c000 [pid 7213] <... clone3 resumed> => {parent_tid=[7230]}, 88) = 7230 [pid 7230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7216] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7230] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7213] rt_sigprocmask(SIG_SETMASK, [], [pid 7216] <... mprotect resumed>) = 0 [pid 7213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7213] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7216] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7230] <... futex resumed>) = 0 [pid 7230] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 7216] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7230] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7230] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7213] <... futex resumed>) = 1 ./strace-static-x86_64: Process 7231 attached [pid 7213] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7231] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7216] <... clone3 resumed> => {parent_tid=[7231]}, 88) = 7231 [pid 7231] <... rseq resumed>) = 0 [pid 7216] rt_sigprocmask(SIG_SETMASK, [], [pid 7213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7231] set_robust_list(0x7fe27035c9a0, 24 [pid 7216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7213] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7231] <... set_robust_list resumed>) = 0 [pid 7216] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7231] rt_sigprocmask(SIG_SETMASK, [], [pid 7230] <... futex resumed>) = 0 [pid 7216] <... futex resumed>) = 0 [pid 7213] <... futex resumed>) = 1 [pid 7231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7230] ioctl(5, SIOCSIFATMTCP [pid 7216] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7213] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7231] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7230] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7231] <... socket resumed>) = 5 [pid 7230] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7231] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7230] <... futex resumed>) = 1 [pid 7213] <... futex resumed>) = 0 [pid 7230] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7213] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7213] <... futex resumed>) = 0 [pid 7231] <... futex resumed>) = 1 [pid 7230] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7216] <... futex resumed>) = 0 [pid 7213] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7231] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7230] <... socket resumed>) = 6 [pid 7216] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7230] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7216] <... futex resumed>) = 0 [pid 7231] ioctl(5, SIOCSIFATMTCP [pid 7216] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7231] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7231] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7216] <... futex resumed>) = 0 [pid 7216] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7231] <... futex resumed>) = 1 [pid 7216] <... futex resumed>) = 0 [pid 7216] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7231] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7231] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7223] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7223] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7223] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7224] <... futex resumed>) = 0 [pid 7224] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 7224] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7224] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7223] <... futex resumed>) = 0 [pid 7223] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7224] <... futex resumed>) = 0 [pid 7224] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 7223] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7224] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7223] <... futex resumed>) = 0 [pid 7223] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7223] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7224] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7224] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7214] <... unshare resumed>) = ? [pid 7211] <... futex resumed>) = ? [pid 7214] +++ killed by SIGSEGV +++ [pid 7227] +++ killed by SIGSEGV +++ [pid 7211] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7211, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7232 attached , child_tidptr=0x555582336690) = 7232 [pid 7232] set_robust_list(0x5555823366a0, 24) = 0 executing program [pid 7232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7215] <... unshare resumed>) = ? [pid 7212] <... futex resumed>) = ? [pid 7226] +++ killed by SIGSEGV +++ [pid 7232] <... prctl resumed>) = 0 [pid 7232] setpgid(0, 0) = 0 [pid 7223] <... futex resumed>) = ? [pid 7232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7224] +++ killed by SIGSEGV +++ [pid 7232] <... openat resumed>) = 3 [pid 7228] <... unshare resumed>) = ? [pid 7232] write(3, "1000", 4) = 4 [pid 7232] close(3) = 0 [pid 7232] write(1, "executing program\n", 18) = 18 [pid 7232] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7228] +++ killed by SIGSEGV +++ [pid 7223] +++ killed by SIGSEGV +++ [pid 7215] +++ killed by SIGSEGV +++ [pid 7212] +++ killed by SIGSEGV +++ [pid 7232] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7232] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7223, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7212, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7232] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7234 attached ./strace-static-x86_64: Process 7233 attached [pid 7232] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7235 attached [pid 7234] set_robust_list(0x5555823366a0, 24 [pid 7232] <... clone3 resumed> => {parent_tid=[7235]}, 88) = 7235 [pid 7235] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7234] <... set_robust_list resumed>) = 0 [pid 7233] set_robust_list(0x5555823366a0, 24 [pid 7232] rt_sigprocmask(SIG_SETMASK, [], [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 7234 [pid 7235] <... rseq resumed>) = 0 [pid 7234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7233] <... set_robust_list resumed>) = 0 [pid 7232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 7233 [pid 7235] set_robust_list(0x7fe27037d9a0, 24 [pid 7233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7232] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7235] <... set_robust_list resumed>) = 0 [pid 7234] <... prctl resumed>) = 0 [pid 7233] <... prctl resumed>) = 0 [pid 7232] <... futex resumed>) = 0 [pid 7235] rt_sigprocmask(SIG_SETMASK, [], [pid 7234] setpgid(0, 0 [pid 7233] setpgid(0, 0 [pid 7232] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7234] <... setpgid resumed>) = 0 [pid 7233] <... setpgid resumed>) = 0 [pid 7235] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7235] <... socket resumed>) = 3 [pid 7234] <... openat resumed>) = 3 [pid 7235] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7234] write(3, "1000", 4 [pid 7233] <... openat resumed>) = 3 [pid 7235] <... futex resumed>) = 1 [pid 7232] <... futex resumed>) = 0 [pid 7235] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7232] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7234] <... write resumed>) = 4 [pid 7235] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7234] close(3) = 0 [pid 7233] write(3, "1000", 4 [pid 7232] <... futex resumed>) = 0 [pid 7234] write(1, "executing program\n", 18 [pid 7233] <... write resumed>) = 4 [pid 7232] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7233] close(3) = 0 executing program executing program [pid 7233] write(1, "executing program\n", 18 [pid 7234] <... write resumed>) = 18 [pid 7219] <... unshare resumed>) = ? [pid 7213] <... futex resumed>) = ? [pid 7234] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7233] <... write resumed>) = 18 [pid 7230] +++ killed by SIGSEGV +++ [pid 7219] +++ killed by SIGSEGV +++ [pid 7213] +++ killed by SIGSEGV +++ [pid 7233] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7233] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7234] <... futex resumed>) = 0 [pid 7233] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7234] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7233] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7213, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 7233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7234] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7233] <... mmap resumed>) = 0x7fe27035d000 [pid 7234] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7233] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7234] <... mmap resumed>) = 0x7fe27035d000 [pid 7234] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7233] <... mprotect resumed>) = 0 [pid 7234] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 7237 attached [pid 7235] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7234] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7233] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7237] set_robust_list(0x5555823366a0, 24 [pid 7235] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7233] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7234] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 7237 [pid 7237] <... set_robust_list resumed>) = 0 [pid 7235] <... futex resumed>) = 1 [pid 7234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7232] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7239 attached ./strace-static-x86_64: Process 7238 attached [pid 7237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7235] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7232] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7239] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7238] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7237] <... prctl resumed>) = 0 [pid 7235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7234] <... clone3 resumed> => {parent_tid=[7238]}, 88) = 7238 [pid 7233] <... clone3 resumed> => {parent_tid=[7239]}, 88) = 7239 [pid 7232] <... futex resumed>) = 0 [pid 7239] <... rseq resumed>) = 0 [pid 7238] <... rseq resumed>) = 0 [pid 7237] setpgid(0, 0 [pid 7235] close(4 [pid 7234] rt_sigprocmask(SIG_SETMASK, [], [pid 7233] rt_sigprocmask(SIG_SETMASK, [], [pid 7232] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7239] set_robust_list(0x7fe27037d9a0, 24 [pid 7238] set_robust_list(0x7fe27037d9a0, 24 [pid 7237] <... setpgid resumed>) = 0 [pid 7234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7239] <... set_robust_list resumed>) = 0 [pid 7237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7233] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7239] rt_sigprocmask(SIG_SETMASK, [], [pid 7233] <... futex resumed>) = 0 [pid 7239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7238] <... set_robust_list resumed>) = 0 [pid 7235] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7234] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7233] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7239] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7238] rt_sigprocmask(SIG_SETMASK, [], [pid 7237] <... openat resumed>) = 3 [pid 7235] <... futex resumed>) = 1 executing program [pid 7234] <... futex resumed>) = 0 [pid 7232] <... futex resumed>) = 0 [pid 7239] <... socket resumed>) = 3 [pid 7238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7235] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7234] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7238] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7232] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7239] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7237] write(3, "1000", 4 [pid 7232] <... futex resumed>) = 0 [pid 7239] <... futex resumed>) = 1 [pid 7237] <... write resumed>) = 4 [pid 7235] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7233] <... futex resumed>) = 0 [pid 7232] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7239] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7238] <... socket resumed>) = 3 [pid 7237] close(3 [pid 7233] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7237] <... close resumed>) = 0 [pid 7233] <... futex resumed>) = 0 [pid 7239] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7233] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7238] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7237] write(1, "executing program\n", 18 [pid 7235] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7234] <... futex resumed>) = 0 [pid 7238] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7237] <... write resumed>) = 18 [pid 7237] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7235] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7234] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7238] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7237] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7235] <... openat resumed>) = 4 [pid 7234] <... futex resumed>) = 0 [pid 7234] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7235] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7235] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7232] <... futex resumed>) = 0 [pid 7232] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7235] <... futex resumed>) = 0 [pid 7232] <... futex resumed>) = 1 [pid 7235] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7232] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7231] +++ killed by SIGSEGV +++ [pid 7237] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7220] <... unshare resumed>) = ? [pid 7216] <... futex resumed>) = ? [pid 7237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7220] +++ killed by SIGSEGV +++ [pid 7237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7216] +++ killed by SIGSEGV +++ [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7216, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 7239] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7237] <... mmap resumed>) = 0x7fe27035d000 [pid 7239] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7237] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5821] <... restart_syscall resumed>) = 0 [pid 7239] <... futex resumed>) = 1 [pid 7237] <... mprotect resumed>) = 0 [pid 7233] <... futex resumed>) = 0 [pid 7239] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7237] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7233] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7237] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7233] <... futex resumed>) = 0 [pid 7239] close(4 [pid 7237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7242 attached ./strace-static-x86_64: Process 7243 attached [pid 7242] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7237] <... clone3 resumed> => {parent_tid=[7242]}, 88) = 7242 [pid 7233] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 7243 [pid 7242] <... rseq resumed>) = 0 [pid 7239] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7237] rt_sigprocmask(SIG_SETMASK, [], [pid 7233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7242] set_robust_list(0x7fe27037d9a0, 24 [pid 7239] <... futex resumed>) = 0 [pid 7237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7233] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7242] <... set_robust_list resumed>) = 0 [pid 7242] rt_sigprocmask(SIG_SETMASK, [], [pid 7237] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7242] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7239] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7237] <... futex resumed>) = 0 [pid 7233] <... futex resumed>) = 0 [pid 7243] set_robust_list(0x5555823366a0, 24 [pid 7242] <... socket resumed>) = 3 [pid 7243] <... set_robust_list resumed>) = 0 [pid 7242] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7239] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7237] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7233] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7242] <... futex resumed>) = 0 [pid 7239] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7243] <... prctl resumed>) = 0 [pid 7242] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7239] <... openat resumed>) = 4 [pid 7237] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7243] setpgid(0, 0 [pid 7239] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7237] <... futex resumed>) = 0 [pid 7239] <... futex resumed>) = 1 [pid 7237] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7233] <... futex resumed>) = 0 [pid 7239] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7233] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7243] <... setpgid resumed>) = 0 [pid 7243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7233] <... futex resumed>) = 0 [pid 7243] write(3, "1000", 4) = 4 executing program [pid 7243] close(3) = 0 [pid 7243] write(1, "executing program\n", 18) = 18 [pid 7233] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7243] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7243] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7243] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7243] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7243] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7234] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7246 attached [pid 7234] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7243] <... clone3 resumed> => {parent_tid=[7246]}, 88) = 7246 [pid 7234] <... futex resumed>) = 0 [pid 7232] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7243] rt_sigprocmask(SIG_SETMASK, [], [pid 7234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7232] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7234] <... mmap resumed>) = 0x7fe27033c000 [pid 7232] <... futex resumed>) = 0 [pid 7246] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7243] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7234] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7246] <... rseq resumed>) = 0 [pid 7243] <... futex resumed>) = 0 [pid 7234] <... mprotect resumed>) = 0 [pid 7232] <... mmap resumed>) = 0x7fe27033c000 [pid 7246] set_robust_list(0x7fe27037d9a0, 24 [pid 7243] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7234] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7232] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7246] <... set_robust_list resumed>) = 0 [pid 7234] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7232] <... mprotect resumed>) = 0 [pid 7246] rt_sigprocmask(SIG_SETMASK, [], [pid 7234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7247 attached [pid 7246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7246] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7232] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7246] <... socket resumed>) = 3 [pid 7234] <... clone3 resumed> => {parent_tid=[7247]}, 88) = 7247 [pid 7232] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7246] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7234] rt_sigprocmask(SIG_SETMASK, [], [pid 7232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7248 attached [pid 7246] <... futex resumed>) = 1 [pid 7243] <... futex resumed>) = 0 [pid 7234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7248] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7247] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7246] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7243] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7234] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7238] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7232] <... clone3 resumed> => {parent_tid=[7248]}, 88) = 7248 [pid 7243] <... futex resumed>) = 0 [pid 7243] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7238] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7238] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7234] <... futex resumed>) = 0 [pid 7234] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7232] rt_sigprocmask(SIG_SETMASK, [], [pid 7247] <... rseq resumed>) = 0 [pid 7232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7247] set_robust_list(0x7fe27035c9a0, 24 [pid 7232] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7247] <... set_robust_list resumed>) = 0 [pid 7232] <... futex resumed>) = 0 [pid 7247] rt_sigprocmask(SIG_SETMASK, [], [pid 7232] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7247] close(4 [pid 7248] <... rseq resumed>) = 0 [pid 7247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7247] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7234] <... futex resumed>) = 0 [pid 7247] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7234] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7238] <... futex resumed>) = 0 [pid 7234] <... futex resumed>) = 1 [pid 7238] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7234] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7238] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7238] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7238] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7234] <... futex resumed>) = 0 [pid 7234] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7234] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7238] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7237] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7237] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 7237] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7248] set_robust_list(0x7fe27035c9a0, 24 [pid 7237] <... mprotect resumed>) = 0 [pid 7248] <... set_robust_list resumed>) = 0 [pid 7248] rt_sigprocmask(SIG_SETMASK, [], [pid 7237] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7237] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7248] socket(AF_ATMPVC, SOCK_RAW, 0./strace-static-x86_64: Process 7250 attached ) = 5 [pid 7248] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7237] <... clone3 resumed> => {parent_tid=[7250]}, 88) = 7250 [pid 7237] rt_sigprocmask(SIG_SETMASK, [], [pid 7250] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7248] <... futex resumed>) = 1 [pid 7237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7232] <... futex resumed>) = 0 [pid 7250] <... rseq resumed>) = 0 [pid 7248] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7237] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7232] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7237] <... futex resumed>) = 0 [pid 7250] set_robust_list(0x7fe27035c9a0, 24 [pid 7237] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7250] <... set_robust_list resumed>) = 0 [pid 7250] rt_sigprocmask(SIG_SETMASK, [], [pid 7248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7232] <... futex resumed>) = 0 [pid 7250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7250] close(4 [pid 7248] ioctl(5, SIOCSIFATMTCP [pid 7232] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7250] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7237] <... futex resumed>) = 0 [pid 7250] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7237] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7237] <... futex resumed>) = 0 [pid 7237] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7250] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7248] <... ioctl resumed>, 0) = 0 [pid 7250] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7250] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7248] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7233] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7248] <... futex resumed>) = 1 [pid 7233] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7232] <... futex resumed>) = 0 [pid 7233] <... futex resumed>) = 0 [pid 7232] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7248] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7232] <... futex resumed>) = 0 [pid 7233] <... mmap resumed>) = 0x7fe27033c000 [pid 7232] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7233] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7250] <... openat resumed>) = 4 [pid 7248] <... socket resumed>) = 6 [pid 7233] <... mprotect resumed>) = 0 [pid 7250] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7233] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7237] <... futex resumed>) = 0 [pid 7233] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7250] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7248] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7237] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7251 attached [pid 7237] <... futex resumed>) = 0 [pid 7237] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7250] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7251] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7242] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7233] <... clone3 resumed> => {parent_tid=[7251]}, 88) = 7251 [pid 7251] <... rseq resumed>) = 0 [pid 7242] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7233] rt_sigprocmask(SIG_SETMASK, [], [pid 7251] set_robust_list(0x7fe27035c9a0, 24 [pid 7242] <... futex resumed>) = 0 [pid 7233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7251] <... set_robust_list resumed>) = 0 [pid 7242] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7233] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7251] rt_sigprocmask(SIG_SETMASK, [], [pid 7233] <... futex resumed>) = 0 [pid 7251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7233] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7251] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 7251] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7233] <... futex resumed>) = 0 [pid 7251] ioctl(5, SIOCSIFATMTCP [pid 7233] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7251] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7233] <... futex resumed>) = 0 [pid 7233] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7251] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7233] <... futex resumed>) = 0 [pid 7251] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7243] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7234] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7233] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7251] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7243] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7234] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7233] <... futex resumed>) = 0 [pid 7251] <... socket resumed>) = 6 [pid 7247] <... futex resumed>) = 0 [pid 7243] <... futex resumed>) = 0 [pid 7234] <... futex resumed>) = 1 [pid 7233] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7251] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7247] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7234] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7247] <... socket resumed>) = 5 [pid 7243] <... mmap resumed>) = 0x7fe27033c000 [pid 7247] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7243] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7247] <... futex resumed>) = 1 [pid 7243] <... mprotect resumed>) = 0 [pid 7234] <... futex resumed>) = 0 [pid 7247] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7243] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7234] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7243] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7247] ioctl(5, SIOCSIFATMTCP [pid 7246] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7234] <... futex resumed>) = 0 [pid 7246] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7234] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7246] <... futex resumed>) = 0 [pid 7247] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7246] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7243] <... clone3 resumed> => {parent_tid=[7252]}, 88) = 7252 [pid 7247] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7243] rt_sigprocmask(SIG_SETMASK, [], [pid 7247] <... futex resumed>) = 1 [pid 7243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7234] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7252 attached [pid 7243] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7234] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7243] <... futex resumed>) = 0 [pid 7234] <... futex resumed>) = 0 [pid 7252] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7243] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7252] <... rseq resumed>) = 0 [pid 7234] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7252] set_robust_list(0x7fe27035c9a0, 24 [pid 7247] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7252] <... set_robust_list resumed>) = 0 [pid 7252] rt_sigprocmask(SIG_SETMASK, [], [pid 7247] <... socket resumed>) = 6 [pid 7247] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7252] close(4) = -1 EBADF (Bad file descriptor) [pid 7252] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7243] <... futex resumed>) = 0 [pid 7252] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7243] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7246] <... futex resumed>) = 0 [pid 7243] <... futex resumed>) = 1 [pid 7246] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 7243] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7246] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7246] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7243] <... futex resumed>) = 0 [pid 7246] <... futex resumed>) = 1 [pid 7243] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7246] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7243] <... futex resumed>) = 0 [pid 7243] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7237] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7237] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7242] <... futex resumed>) = 0 [pid 7242] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7237] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7242] <... socket resumed>) = 5 [pid 7242] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7237] <... futex resumed>) = 0 [pid 7237] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7242] ioctl(5, SIOCSIFATMTCP [pid 7237] <... futex resumed>) = 0 [pid 7242] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7237] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7242] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7242] <... futex resumed>) = 0 [pid 7237] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7237] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7242] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7242] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7243] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7243] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7252] <... futex resumed>) = 0 [pid 7243] <... futex resumed>) = 1 [pid 7252] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7243] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7252] <... socket resumed>) = 5 [pid 7252] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7243] <... futex resumed>) = 0 [pid 7252] ioctl(5, SIOCSIFATMTCP [pid 7243] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7252] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7243] <... futex resumed>) = 0 [pid 7252] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7243] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7252] <... futex resumed>) = 0 [pid 7252] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7243] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7252] <... futex resumed>) = 0 [pid 7243] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7252] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7252] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7235] <... unshare resumed>) = ? [pid 7232] <... futex resumed>) = ? [pid 7248] +++ killed by SIGSEGV +++ [pid 7235] +++ killed by SIGSEGV +++ [pid 7232] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7232, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5823] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7253 attached [pid 7253] set_robust_list(0x5555823366a0, 24) = 0 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 7253 [pid 7253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7253] setpgid(0, 0) = 0 [pid 7253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7253] write(3, "1000", 4) = 4 [pid 7253] close(3) = 0 executing program [pid 7253] write(1, "executing program\n", 18) = 18 [pid 7250] <... unshare resumed>) = ? [pid 7237] <... futex resumed>) = ? [pid 7253] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7253] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7250] +++ killed by SIGSEGV +++ [pid 7242] +++ killed by SIGSEGV +++ [pid 7237] +++ killed by SIGSEGV +++ [pid 7253] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7253] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7237, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7253] <... mmap resumed>) = 0x7fe27035d000 ./strace-static-x86_64: Process 7254 attached [pid 7253] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 7254 [pid 7254] set_robust_list(0x5555823366a0, 24 [pid 7253] <... mprotect resumed>) = 0 [pid 7253] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7254] <... set_robust_list resumed>) = 0 [pid 7254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7254] setpgid(0, 0) = 0 [pid 7254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7253] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7254] <... openat resumed>) = 3 [pid 7253] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7255 attached [pid 7254] write(3, "1000", 4 [pid 7253] <... clone3 resumed> => {parent_tid=[7255]}, 88) = 7255 [pid 7255] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 7254] <... write resumed>) = 4 [pid 7253] rt_sigprocmask(SIG_SETMASK, [], [pid 7255] set_robust_list(0x7fe27037d9a0, 24 [pid 7254] close(3 [pid 7253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7255] <... set_robust_list resumed>) = 0 [pid 7254] <... close resumed>) = 0 [pid 7253] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 7255] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7254] write(1, "executing program\n", 18 [pid 7253] <... futex resumed>) = 0 [pid 7254] <... write resumed>) = 18 [pid 7253] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7255] <... socket resumed>) = 3 [pid 7254] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7254] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7255] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7254] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7253] <... futex resumed>) = 0 [pid 7255] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7253] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7253] <... futex resumed>) = 1 [pid 7254] <... mmap resumed>) = 0x7fe27035d000 [pid 7253] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7254] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7254] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7255] <... futex resumed>) = 0 [pid 7239] <... unshare resumed>) = ? [pid 7238] <... unshare resumed>) = ? [pid 7234] <... futex resumed>) = ? [pid 7233] <... futex resumed>) = ? [pid 7255] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7254] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7251] +++ killed by SIGSEGV +++ [pid 7247] +++ killed by SIGSEGV +++ [pid 7239] +++ killed by SIGSEGV +++ [pid 7238] +++ killed by SIGSEGV +++ [pid 7234] +++ killed by SIGSEGV +++ [pid 7233] +++ killed by SIGSEGV +++ [pid 7254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7256 attached [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7233, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7256] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7254] <... clone3 resumed> => {parent_tid=[7256]}, 88) = 7256 [pid 5828] restart_syscall(<... resuming interrupted clone ...> [pid 7256] <... rseq resumed>) = 0 [pid 7254] rt_sigprocmask(SIG_SETMASK, [], [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7234, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 7256] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 7256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7256] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 7254] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7256] <... futex resumed>) = 0 [pid 7254] <... futex resumed>) = 1 [pid 7254] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7256] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 7256] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7254] <... futex resumed>) = 0 [pid 5828] <... restart_syscall resumed>) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 7256] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7254] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7254] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7259 attached ./strace-static-x86_64: Process 7260 attached [pid 7259] set_robust_list(0x5555823366a0, 24 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 7259 [pid 7259] <... set_robust_list resumed>) = 0 [pid 7260] set_robust_list(0x5555823366a0, 24 [pid 7259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7260] <... set_robust_list resumed>) = 0 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 7260 [pid 7259] <... prctl resumed>) = 0 [pid 7259] setpgid(0, 0 [pid 7260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7259] <... setpgid resumed>) = 0 [pid 7260] <... prctl resumed>) = 0 [pid 7260] setpgid(0, 0 [pid 7259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7260] <... setpgid resumed>) = 0 [pid 7260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7259] <... openat resumed>) = 3 [pid 7260] <... openat resumed>) = 3 [pid 7255] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7259] write(3, "1000", 4 [pid 7255] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7259] <... write resumed>) = 4 [pid 7260] write(3, "1000", 4 [pid 7255] <... futex resumed>) = 1 [pid 7259] close(3 [pid 7260] <... write resumed>) = 4 [pid 7255] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7253] <... futex resumed>) = 0 [pid 7260] close(3 [pid 7259] <... close resumed>) = 0 [pid 7253] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7260] <... close resumed>) = 0 [pid 7255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7253] <... futex resumed>) = 0 [pid 7259] write(1, "executing program\n", 18 [pid 7260] write(1, "executing program\n", 18executing program ) = 18 [pid 7260] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 0 [pid 7260] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7259] <... write resumed>) = 18 [pid 7256] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7255] close(4 [pid 7253] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7260] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7259] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7256] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7260] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7259] <... futex resumed>) = 0 [pid 7246] <... unshare resumed>) = ? [pid 7255] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7243] <... futex resumed>) = ? [pid 7252] +++ killed by SIGSEGV +++ [pid 7260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7256] <... futex resumed>) = 1 [pid 7254] <... futex resumed>) = 0 [pid 7260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7256] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7254] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7260] <... mmap resumed>) = 0x7fe27035d000 [pid 7256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7254] <... futex resumed>) = 0 [pid 7260] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7256] close(4 [pid 7254] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7260] <... mprotect resumed>) = 0 [pid 7256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7260] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7256] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7260] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7256] <... futex resumed>) = 1 [pid 7254] <... futex resumed>) = 0 [pid 7260] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7256] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7254] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7261 attached ) = 0 [pid 7261] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7254] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7246] +++ killed by SIGSEGV +++ [pid 7243] +++ killed by SIGSEGV +++ [pid 7255] <... futex resumed>) = 1 [pid 7255] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7253] <... futex resumed>) = 0 [pid 7253] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7261] <... rseq resumed>) = 0 [pid 7259] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7256] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7255] <... futex resumed>) = 0 [pid 7253] <... futex resumed>) = 1 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7243, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7261] set_robust_list(0x7fe27037d9a0, 24 [pid 7260] <... clone3 resumed> => {parent_tid=[7261]}, 88) = 7261 [pid 7259] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7256] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 7261] <... set_robust_list resumed>) = 0 [pid 7260] rt_sigprocmask(SIG_SETMASK, [], [pid 7259] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7256] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7255] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7253] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... restart_syscall resumed>) = 0 [pid 7261] rt_sigprocmask(SIG_SETMASK, [], [pid 7260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7256] <... openat resumed>) = 4 [pid 7255] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7261] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7260] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7260] <... futex resumed>) = 0 [pid 7256] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7255] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7261] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7260] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7256] <... futex resumed>) = 1 [pid 7255] <... openat resumed>) = 4 [pid 7254] <... futex resumed>) = 0 [pid 7261] <... socket resumed>) = 3 [pid 7259] <... mmap resumed>) = 0x7fe27035d000 [pid 7256] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7254] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7261] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7259] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7255] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7254] <... futex resumed>) = 0 [pid 7261] <... futex resumed>) = 1 [pid 7260] <... futex resumed>) = 0 [pid 7256] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7255] <... futex resumed>) = 1 [pid 7254] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7263 attached [pid 7261] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7259] <... mprotect resumed>) = 0 [pid 7253] <... futex resumed>) = 0 [pid 7260] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7259] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7253] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 7263 [pid 7259] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7253] <... futex resumed>) = 0 [pid 7259] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7263] set_robust_list(0x5555823366a0, 24 [pid 7253] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7264 attached [pid 7260] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7255] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7263] <... set_robust_list resumed>) = 0 [pid 7264] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 7263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7259] <... clone3 resumed> => {parent_tid=[7264]}, 88) = 7264 [pid 7261] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7264] set_robust_list(0x7fe27037d9a0, 24 [pid 7263] <... prctl resumed>) = 0 [pid 7259] rt_sigprocmask(SIG_SETMASK, [], [pid 7264] <... set_robust_list resumed>) = 0 [pid 7263] setpgid(0, 0 [pid 7259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7264] rt_sigprocmask(SIG_SETMASK, [], [pid 7263] <... setpgid resumed>) = 0 [pid 7259] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7259] <... futex resumed>) = 0 [pid 7264] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7263] <... openat resumed>) = 3 [pid 7259] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7264] <... socket resumed>) = 3 [pid 7263] write(3, "1000", 4 [pid 7264] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7263] <... write resumed>) = 4 [pid 7264] <... futex resumed>) = 1 [pid 7263] close(3 [pid 7259] <... futex resumed>) = 0 [pid 7264] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7263] <... close resumed>) = 0 [pid 7259] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7259] <... futex resumed>) = 0 [pid 7259] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 7264] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7263] write(1, "executing program\n", 18) = 18 [pid 7263] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7263] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7263] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7263] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7263] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7267 attached => {parent_tid=[7267]}, 88) = 7267 [pid 7263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7267] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7263] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7267] <... rseq resumed>) = 0 [pid 7263] <... futex resumed>) = 0 [pid 7267] set_robust_list(0x7fe27037d9a0, 24 [pid 7263] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7267] <... set_robust_list resumed>) = 0 [pid 7267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7267] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 7267] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7263] <... futex resumed>) = 0 [pid 7267] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7263] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7263] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7253] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7253] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 7253] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7253] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7253] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7269 attached => {parent_tid=[7269]}, 88) = 7269 [pid 7269] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7253] rt_sigprocmask(SIG_SETMASK, [], [pid 7269] <... rseq resumed>) = 0 [pid 7269] set_robust_list(0x7fe27035c9a0, 24 [pid 7253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7269] <... set_robust_list resumed>) = 0 [pid 7253] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7269] rt_sigprocmask(SIG_SETMASK, [], [pid 7253] <... futex resumed>) = 0 [pid 7269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7253] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7269] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 7269] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7253] <... futex resumed>) = 0 [pid 7269] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7253] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7253] <... futex resumed>) = 0 [pid 7269] ioctl(5, SIOCSIFATMTCP [pid 7253] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7269] <... ioctl resumed>, 0) = 0 [pid 7260] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7254] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7260] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7254] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7260] <... futex resumed>) = 0 [pid 7260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7259] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7259] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7260] <... mmap resumed>) = 0x7fe27033c000 [pid 7259] <... futex resumed>) = 0 [pid 7254] <... mmap resumed>) = 0x7fe27033c000 [pid 7260] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7254] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7254] <... mprotect resumed>) = 0 [pid 7269] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7260] <... mprotect resumed>) = 0 [pid 7259] <... mmap resumed>) = 0x7fe27033c000 [pid 7254] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7260] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7254] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7260] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7259] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7270 attached [pid 7260] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7259] <... mprotect resumed>) = 0 [pid 7254] <... clone3 resumed> => {parent_tid=[7270]}, 88) = 7270 [pid 7254] rt_sigprocmask(SIG_SETMASK, [], [pid 7270] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7270] <... rseq resumed>) = 0 [pid 7254] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7269] <... futex resumed>) = 1 ./strace-static-x86_64: Process 7271 attached [pid 7270] set_robust_list(0x7fe27035c9a0, 24 [pid 7269] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7259] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7254] <... futex resumed>) = 0 [pid 7270] <... set_robust_list resumed>) = 0 [pid 7254] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7271] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7270] rt_sigprocmask(SIG_SETMASK, [], [pid 7263] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7259] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7253] <... futex resumed>) = 0 [pid 7270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7260] <... clone3 resumed> => {parent_tid=[7271]}, 88) = 7271 [pid 7271] <... rseq resumed>) = 0 [pid 7270] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7263] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7260] rt_sigprocmask(SIG_SETMASK, [], [pid 7259] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7253] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7272 attached [pid 7271] set_robust_list(0x7fe27035c9a0, 24 [pid 7269] <... futex resumed>) = 0 [pid 7263] <... futex resumed>) = 0 [pid 7253] <... futex resumed>) = 1 [pid 7271] <... set_robust_list resumed>) = 0 [pid 7269] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7259] <... clone3 resumed> => {parent_tid=[7272]}, 88) = 7272 [pid 7253] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7271] rt_sigprocmask(SIG_SETMASK, [], [pid 7269] <... socket resumed>) = 6 [pid 7263] <... mmap resumed>) = 0x7fe27033c000 [pid 7259] rt_sigprocmask(SIG_SETMASK, [], [pid 7271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7269] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7263] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7271] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7263] <... mprotect resumed>) = 0 [pid 7259] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7263] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7259] <... futex resumed>) = 0 [pid 7263] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7259] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7272] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7272] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 7273 attached [pid 7272] set_robust_list(0x7fe27035c9a0, 24 [pid 7270] <... socket resumed>) = 5 [pid 7260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7272] <... set_robust_list resumed>) = 0 [pid 7272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7272] close(4) = -1 EBADF (Bad file descriptor) [pid 7272] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7259] <... futex resumed>) = 0 [pid 7272] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7259] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7263] <... clone3 resumed> => {parent_tid=[7273]}, 88) = 7273 [pid 7259] <... futex resumed>) = 0 [pid 7272] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7263] rt_sigprocmask(SIG_SETMASK, [], [pid 7259] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7272] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7272] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7263] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7273] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7270] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7263] <... futex resumed>) = 0 [pid 7260] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7273] <... rseq resumed>) = 0 [pid 7272] <... openat resumed>) = 4 [pid 7270] <... futex resumed>) = 1 [pid 7263] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7254] <... futex resumed>) = 0 [pid 7273] set_robust_list(0x7fe27035c9a0, 24 [pid 7270] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7260] <... futex resumed>) = 1 [pid 7254] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7273] <... set_robust_list resumed>) = 0 [pid 7270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7260] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7254] <... futex resumed>) = 0 [pid 7273] rt_sigprocmask(SIG_SETMASK, [], [pid 7270] ioctl(5, SIOCSIFATMTCP [pid 7254] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7270] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7273] close(4) = -1 EBADF (Bad file descriptor) [pid 7271] <... futex resumed>) = 0 [pid 7273] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7271] close(4 [pid 7273] <... futex resumed>) = 1 [pid 7271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7263] <... futex resumed>) = 0 [pid 7273] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7271] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7263] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7272] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7271] <... futex resumed>) = 1 [pid 7270] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7263] <... futex resumed>) = 0 [pid 7260] <... futex resumed>) = 0 [pid 7273] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7272] <... futex resumed>) = 1 [pid 7271] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7270] <... futex resumed>) = 0 [pid 7263] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7259] <... futex resumed>) = 0 [pid 7254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7273] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7272] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7270] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7260] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7259] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7254] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7273] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7271] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7260] <... futex resumed>) = 0 [pid 7259] <... futex resumed>) = 0 [pid 7254] <... futex resumed>) = 0 [pid 7273] <... openat resumed>) = 4 [pid 7272] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7271] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7260] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7259] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7273] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7271] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7270] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7254] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7270] <... socket resumed>) = 6 [pid 7271] <... openat resumed>) = 4 [pid 7271] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7273] <... futex resumed>) = 1 [pid 7271] <... futex resumed>) = 1 [pid 7263] <... futex resumed>) = 0 [pid 7260] <... futex resumed>) = 0 [pid 7271] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7263] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7263] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7260] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7273] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7271] <... futex resumed>) = 0 [pid 7271] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7260] <... futex resumed>) = 1 [pid 7260] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7270] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7261] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7261] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7261] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7264] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7264] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7264] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7267] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7267] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7267] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7259] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7259] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7264] <... futex resumed>) = 0 [pid 7259] <... futex resumed>) = 1 [pid 7264] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7259] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7264] <... socket resumed>) = 5 [pid 7264] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7259] <... futex resumed>) = 0 [pid 7264] ioctl(5, SIOCSIFATMTCP [pid 7259] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7264] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7259] <... futex resumed>) = 0 [pid 7264] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7259] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7264] <... futex resumed>) = 0 [pid 7259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7264] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7259] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7264] <... socket resumed>) = 6 [pid 7259] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7264] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7263] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7263] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7263] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7263] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7267] <... futex resumed>) = 0 [pid 7267] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 7267] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7267] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7263] <... futex resumed>) = 1 [pid 7263] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7260] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7263] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7267] <... futex resumed>) = 0 [pid 7263] <... futex resumed>) = 1 [pid 7267] ioctl(5, SIOCSIFATMTCP [pid 7263] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7260] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7267] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7267] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7260] <... futex resumed>) = 1 [pid 7267] <... futex resumed>) = 1 [pid 7263] <... futex resumed>) = 0 [pid 7261] <... futex resumed>) = 0 [pid 7260] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7267] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7263] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7261] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7263] <... futex resumed>) = 0 [pid 7267] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7263] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7261] <... socket resumed>) = 5 [pid 7267] <... socket resumed>) = 6 [pid 7261] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7267] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7261] <... futex resumed>) = 1 [pid 7260] <... futex resumed>) = 0 [pid 7261] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7260] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7260] <... futex resumed>) = 0 [pid 7261] ioctl(5, SIOCSIFATMTCP [pid 7260] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7261] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7261] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7260] <... futex resumed>) = 0 [pid 7261] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7260] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7260] <... futex resumed>) = 0 [pid 7260] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7261] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7261] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7254] <... futex resumed>) = ? [pid 7270] +++ killed by SIGSEGV +++ [pid 7256] <... unshare resumed>) = ? [pid 7256] +++ killed by SIGSEGV +++ [pid 7254] +++ killed by SIGSEGV +++ [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7254, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5824] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7275 attached [pid 7275] set_robust_list(0x5555823366a0, 24) = 0 [pid 7275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7255] <... unshare resumed>) = ? [pid 7253] <... futex resumed>) = ? [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 7275 [pid 7275] <... prctl resumed>) = 0 [pid 7269] +++ killed by SIGSEGV +++ [pid 7255] +++ killed by SIGSEGV +++ [pid 7275] setpgid(0, 0 [pid 7253] +++ killed by SIGSEGV +++ executing program [pid 7275] <... setpgid resumed>) = 0 [pid 7275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7253, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 7275] <... openat resumed>) = 3 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7275] write(3, "1000", 4) = 4 [pid 7275] close(3) = 0 [pid 7275] write(1, "executing program\n", 18) = 18 [pid 7275] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7275] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7275] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 7276 [pid 7275] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 7276 attached [pid 7272] <... unshare resumed>) = ? [pid 7259] <... futex resumed>) = ? [pid 7276] set_robust_list(0x5555823366a0, 24 [pid 7275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7277 attached [pid 7276] <... set_robust_list resumed>) = 0 [pid 7264] +++ killed by SIGSEGV +++ [pid 7276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7275] <... clone3 resumed> => {parent_tid=[7277]}, 88) = 7277 [pid 7276] <... prctl resumed>) = 0 [pid 7275] rt_sigprocmask(SIG_SETMASK, [], [pid 7276] setpgid(0, 0 [pid 7275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7276] <... setpgid resumed>) = 0 [pid 7275] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7275] <... futex resumed>) = 0 [pid 7275] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7276] <... openat resumed>) = 3 [pid 7272] +++ killed by SIGSEGV +++ [pid 7259] +++ killed by SIGSEGV +++ [pid 7276] write(3, "1000", 4 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7259, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 7276] <... write resumed>) = 4 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 7276] close(3) = 0 [pid 7277] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 5820] <... restart_syscall resumed>) = 0 [pid 7277] <... rseq resumed>) = 0 [pid 7277] set_robust_list(0x7fe27037d9a0, 24 executing program [pid 7276] write(1, "executing program\n", 18 [pid 7277] <... set_robust_list resumed>) = 0 [pid 7276] <... write resumed>) = 18 [pid 7277] rt_sigprocmask(SIG_SETMASK, [], [pid 7276] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7276] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7276] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7277] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7276] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7277] <... socket resumed>) = 3 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7276] <... mmap resumed>) = 0x7fe27035d000 [pid 7276] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7278 attached [pid 7277] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7273] <... unshare resumed>) = ? [pid 7263] <... futex resumed>) = ? [pid 7278] set_robust_list(0x5555823366a0, 24 [pid 7277] <... futex resumed>) = 1 [pid 7276] <... mprotect resumed>) = 0 [pid 7275] <... futex resumed>) = 0 [pid 7273] +++ killed by SIGSEGV +++ [pid 7267] +++ killed by SIGSEGV +++ [pid 7278] <... set_robust_list resumed>) = 0 [pid 7277] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7275] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 7278 [pid 7278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7276] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7275] <... futex resumed>) = 0 [pid 7278] <... prctl resumed>) = 0 [pid 7276] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7275] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7278] setpgid(0, 0) = 0 [pid 7276] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7263] +++ killed by SIGSEGV +++ ./strace-static-x86_64: Process 7280 attached [pid 7278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7263, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 7280] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7276] <... clone3 resumed> => {parent_tid=[7280]}, 88) = 7280 [pid 7280] <... rseq resumed>) = 0 [pid 7278] <... openat resumed>) = 3 [pid 7276] rt_sigprocmask(SIG_SETMASK, [], [pid 7280] set_robust_list(0x7fe27037d9a0, 24 [pid 7276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7280] <... set_robust_list resumed>) = 0 [pid 7276] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7278] write(3, "1000", 4 [pid 7276] <... futex resumed>) = 0 [pid 7280] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7278] <... write resumed>) = 4 [pid 7280] <... socket resumed>) = 3 [pid 7278] close(3 [pid 7280] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 7278] <... close resumed>) = 0 [pid 7280] <... futex resumed>) = 0 [pid 7280] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7278] write(1, "executing program\n", 18) = 18 [pid 7278] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7276] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... restart_syscall resumed>) = 0 [pid 7278] <... futex resumed>) = 0 [pid 7276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7278] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7276] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7280] <... futex resumed>) = 0 [pid 7278] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7276] <... futex resumed>) = 1 [pid 7276] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7280] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7278] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 7281 attached ) = 0x7fe27035d000 [pid 7281] set_robust_list(0x5555823366a0, 24 [pid 7278] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7277] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7278] <... mprotect resumed>) = 0 [pid 7277] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] <... set_robust_list resumed>) = 0 [pid 7278] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7277] <... futex resumed>) = 1 [pid 7275] <... futex resumed>) = 0 [pid 7277] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7275] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7275] <... futex resumed>) = 0 [pid 7278] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7277] close(4 [pid 7275] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7281] <... prctl resumed>) = 0 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 7281 [pid 7278] <... clone3 resumed> => {parent_tid=[7283]}, 88) = 7283 ./strace-static-x86_64: Process 7283 attached [pid 7281] setpgid(0, 0 [pid 7277] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7271] <... unshare resumed>) = ? [pid 7260] <... futex resumed>) = ? [pid 7283] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7278] rt_sigprocmask(SIG_SETMASK, [], [pid 7277] <... futex resumed>) = 1 [pid 7271] +++ killed by SIGSEGV +++ [pid 7261] +++ killed by SIGSEGV +++ [pid 7260] +++ killed by SIGSEGV +++ [pid 7283] <... rseq resumed>) = 0 [pid 7278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7277] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7283] set_robust_list(0x7fe27037d9a0, 24 [pid 7278] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7283] <... set_robust_list resumed>) = 0 [pid 7278] <... futex resumed>) = 0 [pid 7283] rt_sigprocmask(SIG_SETMASK, [], [pid 7278] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7260, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 7283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7283] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7281] <... setpgid resumed>) = 0 [pid 7275] <... futex resumed>) = 0 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7284 attached [pid 7283] <... socket resumed>) = 3 [pid 7281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7275] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7283] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] <... openat resumed>) = 3 [pid 7275] <... futex resumed>) = 1 [pid 7281] write(3, "1000", 4 [pid 7277] <... futex resumed>) = 0 [pid 7275] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7281] <... write resumed>) = 4 [pid 7283] <... futex resumed>) = 1 [pid 7281] close(3 [pid 7277] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7283] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7281] <... close resumed>) = 0 [pid 7278] <... futex resumed>) = 0 executing program [pid 7284] set_robust_list(0x5555823366a0, 24 [pid 7281] write(1, "executing program\n", 18 [pid 7278] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7277] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7284] <... set_robust_list resumed>) = 0 [pid 7283] <... futex resumed>) = 0 [pid 7281] <... write resumed>) = 18 [pid 7280] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7278] <... futex resumed>) = 1 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 7284 [pid 7284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7283] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7281] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7280] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7278] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7277] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7284] <... prctl resumed>) = 0 [pid 7281] <... futex resumed>) = 0 [pid 7280] <... futex resumed>) = 1 [pid 7277] <... openat resumed>) = 4 [pid 7276] <... futex resumed>) = 0 [pid 7281] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7280] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7276] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7284] setpgid(0, 0 [pid 7281] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7277] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7276] <... futex resumed>) = 0 [pid 7284] <... setpgid resumed>) = 0 [pid 7281] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7280] close(4 [pid 7277] <... futex resumed>) = 1 [pid 7276] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7275] <... futex resumed>) = 0 [pid 7284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7277] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7275] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7280] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7275] <... futex resumed>) = 0 [pid 7281] <... mmap resumed>) = 0x7fe27035d000 [pid 7280] <... futex resumed>) = 1 [pid 7277] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7276] <... futex resumed>) = 0 [pid 7275] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7284] <... openat resumed>) = 3 [pid 7281] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7280] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7276] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] <... mprotect resumed>) = 0 [pid 7276] <... futex resumed>) = 0 [pid 7284] write(3, "1000", 4 [pid 7281] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7284] <... write resumed>) = 4 [pid 7281] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7276] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7284] close(3 [pid 7281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7284] <... close resumed>) = 0 ./strace-static-x86_64: Process 7286 attached [pid 7284] write(1, "executing program\n", 18 [pid 7280] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWRexecuting program [pid 7286] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7284] <... write resumed>) = 18 [pid 7281] <... clone3 resumed> => {parent_tid=[7286]}, 88) = 7286 [pid 7280] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7286] <... rseq resumed>) = 0 [pid 7284] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] rt_sigprocmask(SIG_SETMASK, [], [pid 7286] set_robust_list(0x7fe27037d9a0, 24 [pid 7284] <... futex resumed>) = 0 [pid 7281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7286] <... set_robust_list resumed>) = 0 [pid 7286] rt_sigprocmask(SIG_SETMASK, [], [pid 7284] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7281] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7280] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7281] <... futex resumed>) = 0 [pid 7280] <... openat resumed>) = 4 [pid 7280] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7276] <... futex resumed>) = 0 [pid 7280] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7276] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7276] <... futex resumed>) = 0 [pid 7280] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7276] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7284] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7281] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7284] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7284] <... mmap resumed>) = 0x7fe27035d000 [pid 7286] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7284] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7286] <... socket resumed>) = 3 [pid 7284] <... mprotect resumed>) = 0 [pid 7286] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7284] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7286] <... futex resumed>) = 1 [pid 7281] <... futex resumed>) = 0 [pid 7286] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7284] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7281] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7286] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7284] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7281] <... futex resumed>) = 0 [pid 7281] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7288 attached [pid 7284] <... clone3 resumed> => {parent_tid=[7288]}, 88) = 7288 [pid 7288] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7284] rt_sigprocmask(SIG_SETMASK, [], [pid 7288] <... rseq resumed>) = 0 [pid 7284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7288] set_robust_list(0x7fe27037d9a0, 24 [pid 7284] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7288] <... set_robust_list resumed>) = 0 [pid 7284] <... futex resumed>) = 0 [pid 7288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7288] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7284] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7288] <... socket resumed>) = 3 [pid 7288] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7284] <... futex resumed>) = 0 [pid 7288] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7284] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7288] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7284] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7283] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7283] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7283] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7278] <... futex resumed>) = 0 [pid 7275] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7278] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7275] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7278] <... futex resumed>) = 1 [pid 7275] <... futex resumed>) = 0 [pid 7278] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 7275] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7283] <... futex resumed>) = 0 [pid 7275] <... mprotect resumed>) = 0 [pid 7283] close(4) = -1 EBADF (Bad file descriptor) [pid 7283] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7283] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7278] <... futex resumed>) = 0 [pid 7278] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7283] <... futex resumed>) = 0 [pid 7283] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 7278] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7283] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7275] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7283] <... openat resumed>) = 4 [pid 7276] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7275] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7276] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7281] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7276] <... futex resumed>) = 0 [pid 7281] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7290 attached ) = 0 [pid 7276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7275] <... clone3 resumed> => {parent_tid=[7290]}, 88) = 7290 [pid 7290] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7290] <... rseq resumed>) = 0 [pid 7283] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] <... mmap resumed>) = 0x7fe27033c000 [pid 7276] <... mmap resumed>) = 0x7fe27033c000 [pid 7275] rt_sigprocmask(SIG_SETMASK, [], [pid 7290] set_robust_list(0x7fe27035c9a0, 24 [pid 7281] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7290] <... set_robust_list resumed>) = 0 [pid 7284] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7290] rt_sigprocmask(SIG_SETMASK, [], [pid 7283] <... futex resumed>) = 1 [pid 7284] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] <... mprotect resumed>) = 0 [pid 7278] <... futex resumed>) = 0 [pid 7277] <... unshare resumed>) = 0 [pid 7276] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7284] <... futex resumed>) = 0 [pid 7283] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7281] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7278] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7277] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7276] <... mprotect resumed>) = 0 [pid 7275] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7290] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7281] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7278] <... futex resumed>) = 0 [pid 7276] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7275] <... futex resumed>) = 0 [pid 7290] <... socket resumed>) = 5 [pid 7284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7283] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7278] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7277] <... futex resumed>) = 0 [pid 7276] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7275] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7276] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7293 attached ./strace-static-x86_64: Process 7292 attached [pid 7290] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7284] <... mmap resumed>) = 0x7fe27033c000 [pid 7277] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7290] <... futex resumed>) = 1 [pid 7284] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7281] <... clone3 resumed> => {parent_tid=[7292]}, 88) = 7292 [pid 7276] <... clone3 resumed> => {parent_tid=[7293]}, 88) = 7293 [pid 7275] <... futex resumed>) = 0 [pid 7290] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7284] <... mprotect resumed>) = 0 [pid 7281] rt_sigprocmask(SIG_SETMASK, [], [pid 7276] rt_sigprocmask(SIG_SETMASK, [], [pid 7275] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7284] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7275] <... futex resumed>) = 1 [pid 7293] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7281] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7277] <... futex resumed>) = 0 [pid 7276] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7275] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7293] <... rseq resumed>) = 0 [pid 7292] <... rseq resumed>) = 0 [pid 7284] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7281] <... futex resumed>) = 0 [pid 7277] ioctl(5, SIOCSIFATMTCP [pid 7276] <... futex resumed>) = 0 [pid 7293] set_robust_list(0x7fe27035c9a0, 24 [pid 7292] set_robust_list(0x7fe27035c9a0, 24 [pid 7276] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7293] <... set_robust_list resumed>) = 0 [pid 7292] <... set_robust_list resumed>) = 0 [pid 7293] rt_sigprocmask(SIG_SETMASK, [], [pid 7292] rt_sigprocmask(SIG_SETMASK, [], [pid 7293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7293] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7292] close(4 [pid 7293] <... socket resumed>) = 5 [pid 7292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7284] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7281] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7277] <... ioctl resumed>, 0) = 0 [pid 7293] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7277] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7294 attached [pid 7292] <... futex resumed>) = 0 [pid 7281] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7277] <... futex resumed>) = 1 [pid 7275] <... futex resumed>) = 0 [pid 7293] <... futex resumed>) = 1 [pid 7292] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7286] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7284] <... clone3 resumed> => {parent_tid=[7294]}, 88) = 7294 [pid 7281] <... futex resumed>) = 0 [pid 7277] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7276] <... futex resumed>) = 0 [pid 7275] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7293] ioctl(5, SIOCSIFATMTCP [pid 7292] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7286] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7284] rt_sigprocmask(SIG_SETMASK, [], [pid 7281] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7277] <... socket resumed>) = 6 [pid 7276] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7275] <... futex resumed>) = 0 [pid 7293] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7292] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7286] <... futex resumed>) = 0 [pid 7284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7277] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7276] <... futex resumed>) = 0 [pid 7275] read(-256, [pid 7294] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7293] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] <... openat resumed>) = 4 [pid 7290] <... futex resumed>) = ? [pid 7286] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7284] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7276] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7294] <... rseq resumed>) = 0 [pid 7293] <... futex resumed>) = 0 [pid 7292] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7290] +++ killed by SIGSEGV +++ [pid 7288] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7284] <... futex resumed>) = 0 [pid 7276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7294] set_robust_list(0x7fe27035c9a0, 24 [pid 7293] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7292] <... futex resumed>) = 1 [pid 7288] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7284] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7281] <... futex resumed>) = 0 [pid 7276] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7294] <... set_robust_list resumed>) = 0 [pid 7293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7292] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7288] <... futex resumed>) = 0 [pid 7281] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7276] <... futex resumed>) = 0 [pid 7294] rt_sigprocmask(SIG_SETMASK, [], [pid 7293] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7288] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7286] <... futex resumed>) = 0 [pid 7281] <... futex resumed>) = 1 [pid 7276] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7293] <... socket resumed>) = 6 [pid 7286] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7281] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7294] close(4 [pid 7293] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7277] +++ killed by SIGSEGV +++ [pid 7275] +++ killed by SIGSEGV +++ [pid 7294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7275, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7294] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7284] <... futex resumed>) = 0 [pid 7294] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7284] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7288] <... futex resumed>) = 0 [pid 7284] <... futex resumed>) = 1 ./strace-static-x86_64: Process 7295 attached [pid 7288] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7284] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 7295 [pid 7295] set_robust_list(0x5555823366a0, 24 [pid 7288] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7278] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7278] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7295] <... set_robust_list resumed>) = 0 [pid 7278] <... futex resumed>) = 0 [pid 7295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7288] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7295] <... prctl resumed>) = 0 [pid 7288] <... openat resumed>) = 4 [pid 7278] <... mmap resumed>) = 0x7fe27033c000 [pid 7295] setpgid(0, 0 [pid 7288] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7278] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7278] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7295] <... setpgid resumed>) = 0 [pid 7288] <... futex resumed>) = 1 [pid 7284] <... futex resumed>) = 0 [pid 7278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7296 attached [pid 7295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7288] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNETexecuting program [pid 7284] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7295] <... openat resumed>) = 3 [pid 7295] write(3, "1000", 4 [pid 7284] <... futex resumed>) = 0 [pid 7278] <... clone3 resumed> => {parent_tid=[7296]}, 88) = 7296 [pid 7295] <... write resumed>) = 4 [pid 7284] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7278] rt_sigprocmask(SIG_SETMASK, [], [pid 7295] close(3) = 0 [pid 7278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7295] write(1, "executing program\n", 18) = 18 [pid 7278] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7295] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7278] <... futex resumed>) = 0 [pid 7295] <... futex resumed>) = 0 [pid 7278] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7295] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7296] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7295] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7296] <... rseq resumed>) = 0 [pid 7295] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7296] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 7295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7296] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7295] <... mmap resumed>) = 0x7fe27035d000 [pid 7296] <... socket resumed>) = 5 [pid 7296] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7278] <... futex resumed>) = 0 [pid 7278] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7296] ioctl(5, SIOCSIFATMTCP [pid 7278] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7295] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7296] <... ioctl resumed>, 0) = 0 [pid 7295] <... mprotect resumed>) = 0 [pid 7295] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7296] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7281] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7292] <... futex resumed>) = 0 [pid 7281] <... futex resumed>) = 1 [pid 7292] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7281] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7292] <... socket resumed>) = 5 [pid 7292] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7281] <... futex resumed>) = 0 [pid 7292] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7281] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7281] <... futex resumed>) = 0 [pid 7292] ioctl(5, SIOCSIFATMTCP [pid 7281] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7292] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7292] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7281] <... futex resumed>) = 0 [pid 7292] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7281] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7281] <... futex resumed>) = 0 [pid 7292] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7281] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7292] <... socket resumed>) = 6 [pid 7292] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7296] <... futex resumed>) = 1 [pid 7278] <... futex resumed>) = 0 [pid 7278] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7297 attached [pid 7296] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7295] <... clone3 resumed> => {parent_tid=[7297]}, 88) = 7297 [pid 7278] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7296] <... socket resumed>) = 6 [pid 7295] rt_sigprocmask(SIG_SETMASK, [], [pid 7296] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7297] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7297] <... rseq resumed>) = 0 [pid 7295] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7295] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7297] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 7297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7297] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 7297] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7295] <... futex resumed>) = 0 [pid 7297] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7295] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7295] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7284] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7284] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7284] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7294] <... futex resumed>) = 0 [pid 7294] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 7294] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7284] <... futex resumed>) = 0 [pid 7284] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7284] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7294] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 7294] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7284] <... futex resumed>) = 0 [pid 7284] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7284] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7294] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7294] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7297] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7297] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7295] <... futex resumed>) = 0 [pid 7297] close(4 [pid 7295] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7295] <... futex resumed>) = 0 [pid 7297] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7295] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7297] <... futex resumed>) = 0 [pid 7295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7297] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7295] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7295] <... futex resumed>) = 0 [pid 7297] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7295] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7297] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7297] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7297] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7295] <... futex resumed>) = 0 [pid 7297] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7295] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7297] <... futex resumed>) = 0 [pid 7295] <... futex resumed>) = 1 [pid 7297] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7295] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7295] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 7295] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7295] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7299 attached => {parent_tid=[7299]}, 88) = 7299 [pid 7295] rt_sigprocmask(SIG_SETMASK, [], [pid 7299] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 7299] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 7295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7299] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7295] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7299] <... socket resumed>) = 5 [pid 7295] <... futex resumed>) = 0 [pid 7299] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7295] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7299] <... futex resumed>) = 0 [pid 7299] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7295] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7295] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7299] <... futex resumed>) = 0 [pid 7299] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 7299] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7295] <... futex resumed>) = 0 [pid 7295] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7295] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7299] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7299] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7280] <... unshare resumed>) = ? [pid 7276] <... futex resumed>) = ? [pid 7293] +++ killed by SIGSEGV +++ [pid 7283] <... unshare resumed>) = ? [pid 7278] <... futex resumed>) = ? [pid 7283] +++ killed by SIGSEGV +++ [pid 7280] +++ killed by SIGSEGV +++ [pid 7276] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7276, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 7296] +++ killed by SIGSEGV +++ [pid 7278] +++ killed by SIGSEGV +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7278, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 5823] <... restart_syscall resumed>) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7301 attached [pid 7301] set_robust_list(0x5555823366a0, 24./strace-static-x86_64: Process 7302 attached [pid 7288] <... unshare resumed>) = ? [pid 7286] <... unshare resumed>) = ? [pid 7284] <... futex resumed>) = ? [pid 7281] <... futex resumed>) = ? [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 7301 [pid 7302] set_robust_list(0x5555823366a0, 24 [pid 7301] <... set_robust_list resumed>) = 0 [pid 7294] +++ killed by SIGSEGV +++ [pid 7292] +++ killed by SIGSEGV +++ [pid 7288] +++ killed by SIGSEGV +++ [pid 7286] +++ killed by SIGSEGV +++ [pid 7302] <... set_robust_list resumed>) = 0 [pid 7302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7281] +++ killed by SIGSEGV +++ [pid 7302] <... prctl resumed>) = 0 [pid 7302] setpgid(0, 0 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 7302 [pid 7284] +++ killed by SIGSEGV +++ [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7281, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7284, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5828] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 7303 attached [pid 7302] <... setpgid resumed>) = 0 [pid 7301] <... prctl resumed>) = 0 [pid 7301] setpgid(0, 0 [pid 7303] set_robust_list(0x5555823366a0, 24 [pid 7301] <... setpgid resumed>) = 0 [pid 7303] <... set_robust_list resumed>) = 0 [pid 7303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7303] <... prctl resumed>) = 0 [pid 7303] setpgid(0, 0) = 0 [pid 7301] <... openat resumed>) = 3 [pid 7303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7302] <... openat resumed>) = 3 [pid 7301] write(3, "1000", 4 [pid 7302] write(3, "1000", 4 [pid 7301] <... write resumed>) = 4 [pid 7302] <... write resumed>) = 4 [pid 7301] close(3 [pid 7302] close(3 [pid 7303] <... openat resumed>) = 3 [pid 7302] <... close resumed>) = 0 [pid 7301] <... close resumed>) = 0 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 7303 executing program executing program [pid 7302] write(1, "executing program\n", 18 [pid 7301] write(1, "executing program\n", 18 [pid 7303] write(3, "1000", 4 [pid 7302] <... write resumed>) = 18 [pid 7301] <... write resumed>) = 18 [pid 7303] <... write resumed>) = 4 [pid 7303] close(3 [pid 7302] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7301] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7303] <... close resumed>) = 0 [pid 7302] <... futex resumed>) = 0 [pid 7301] <... futex resumed>) = 0 executing program [pid 7303] write(1, "executing program\n", 18 [pid 7302] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7301] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7303] <... write resumed>) = 18 [pid 7302] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7301] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7301] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7303] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7302] <... mmap resumed>) = 0x7fe27035d000 [pid 7301] <... mmap resumed>) = 0x7fe27035d000 [pid 7303] <... futex resumed>) = 0 [pid 7302] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7303] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7302] <... mprotect resumed>) = 0 [pid 7301] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7303] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7302] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7301] <... mprotect resumed>) = 0 [pid 7303] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7302] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7301] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7301] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5828] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 7304 attached [pid 7303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7305 attached [pid 7304] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7303] <... mmap resumed>) = 0x7fe27035d000 [pid 7302] <... clone3 resumed> => {parent_tid=[7304]}, 88) = 7304 [pid 7305] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7304] <... rseq resumed>) = 0 [pid 7303] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7302] rt_sigprocmask(SIG_SETMASK, [], [pid 7301] <... clone3 resumed> => {parent_tid=[7305]}, 88) = 7305 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7306 attached [pid 7305] <... rseq resumed>) = 0 [pid 7304] set_robust_list(0x7fe27037d9a0, 24 [pid 7303] <... mprotect resumed>) = 0 [pid 7302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7301] rt_sigprocmask(SIG_SETMASK, [], [pid 7306] set_robust_list(0x5555823366a0, 24 [pid 7305] set_robust_list(0x7fe27037d9a0, 24 [pid 7304] <... set_robust_list resumed>) = 0 [pid 7303] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7302] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7303] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7306] <... set_robust_list resumed>) = 0 [pid 7305] <... set_robust_list resumed>) = 0 [pid 7304] rt_sigprocmask(SIG_SETMASK, [], [pid 7302] <... futex resumed>) = 0 [pid 7301] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 7306 [pid 7305] rt_sigprocmask(SIG_SETMASK, [], [pid 7304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7302] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7301] <... futex resumed>) = 0 [pid 7306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7304] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7301] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7306] <... prctl resumed>) = 0 [pid 7305] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7304] <... socket resumed>) = 3 [pid 7303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7307 attached [pid 7306] setpgid(0, 0 [pid 7305] <... socket resumed>) = 3 [pid 7304] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7307] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7306] <... setpgid resumed>) = 0 [pid 7305] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7304] <... futex resumed>) = 1 [pid 7303] <... clone3 resumed> => {parent_tid=[7307]}, 88) = 7307 [pid 7302] <... futex resumed>) = 0 [pid 7307] <... rseq resumed>) = 0 [pid 7306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7303] rt_sigprocmask(SIG_SETMASK, [], [pid 7307] set_robust_list(0x7fe27037d9a0, 24 [pid 7305] <... futex resumed>) = 1 [pid 7304] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7302] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7301] <... futex resumed>) = 0 [pid 7307] <... set_robust_list resumed>) = 0 [pid 7305] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7303] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7302] <... futex resumed>) = 0 [pid 7307] rt_sigprocmask(SIG_SETMASK, [], [pid 7306] <... openat resumed>) = 3 [pid 7305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7303] <... futex resumed>) = 0 [pid 7302] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7301] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7305] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7304] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7303] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7301] <... futex resumed>) = 0 [pid 7306] write(3, "1000", 4 [pid 7307] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7301] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7306] <... write resumed>) = 4 [pid 7307] <... socket resumed>) = 3 [pid 7306] close(3) = 0 [pid 7307] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7306] write(1, "executing program\n", 18 [pid 7307] <... futex resumed>) = 1 [pid 7303] <... futex resumed>) = 0 [pid 7307] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7303] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7306] <... write resumed>) = 18 [pid 7303] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7306] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7306] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7297] <... unshare resumed>) = ? [pid 7295] <... futex resumed>) = ? [pid 7306] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7297] +++ killed by SIGSEGV +++ [pid 7306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7306] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7299] +++ killed by SIGSEGV +++ [pid 7295] +++ killed by SIGSEGV +++ [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7295, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7306] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5824] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7306] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7311 attached [pid 7306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7312 attached [pid 7311] set_robust_list(0x5555823366a0, 24 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 7311 [pid 7312] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7311] <... set_robust_list resumed>) = 0 [pid 7306] <... clone3 resumed> => {parent_tid=[7312]}, 88) = 7312 [pid 7312] <... rseq resumed>) = 0 [pid 7306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7312] set_robust_list(0x7fe27037d9a0, 24 [pid 7306] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7312] <... set_robust_list resumed>) = 0 [pid 7306] <... futex resumed>) = 0 [pid 7306] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7312] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7311] <... prctl resumed>) = 0 [pid 7304] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7311] setpgid(0, 0 [pid 7304] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7302] <... futex resumed>) = 0 [pid 7304] <... futex resumed>) = 1 [pid 7302] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7311] <... setpgid resumed>) = 0 [pid 7302] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7304] close(4 [pid 7311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7312] <... socket resumed>) = 3 [pid 7304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7312] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7304] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7312] <... futex resumed>) = 1 [pid 7306] <... futex resumed>) = 0 [pid 7304] <... futex resumed>) = 1 [pid 7311] <... openat resumed>) = 3 [pid 7302] <... futex resumed>) = 0 [pid 7301] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7306] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7304] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7301] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7306] <... futex resumed>) = 0 [pid 7312] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7306] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7302] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7301] <... futex resumed>) = 0 [pid 7311] write(3, "1000", 4) = 4 [pid 7304] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7302] <... futex resumed>) = 0 [pid 7301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7302] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7301] <... mmap resumed>) = 0x7fe27033c000 executing program [pid 7303] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7311] close(3 [pid 7304] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7301] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7304] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7301] <... mprotect resumed>) = 0 [pid 7303] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7304] <... openat resumed>) = 4 [pid 7304] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7311] <... close resumed>) = 0 [pid 7304] <... futex resumed>) = 1 [pid 7311] write(1, "executing program\n", 18 [pid 7304] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7305] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7303] <... futex resumed>) = 0 [pid 7303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 7303] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7315 attached [pid 7311] <... write resumed>) = 18 [pid 7307] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7305] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7303] <... clone3 resumed> => {parent_tid=[7315]}, 88) = 7315 [pid 7302] <... futex resumed>) = 0 [pid 7301] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7307] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7303] rt_sigprocmask(SIG_SETMASK, [], [pid 7302] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7301] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7305] <... futex resumed>) = 0 [pid 7315] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7311] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7307] <... futex resumed>) = 0 [pid 7305] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7304] <... futex resumed>) = 0 [pid 7302] <... futex resumed>) = 1 ./strace-static-x86_64: Process 7316 attached [pid 7315] <... rseq resumed>) = 0 [pid 7311] <... futex resumed>) = 0 [pid 7307] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7304] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7303] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7302] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7316] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7315] set_robust_list(0x7fe27035c9a0, 24 [pid 7311] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7303] <... futex resumed>) = 0 [pid 7301] <... clone3 resumed> => {parent_tid=[7316]}, 88) = 7316 [pid 7316] <... rseq resumed>) = 0 [pid 7315] <... set_robust_list resumed>) = 0 [pid 7311] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7303] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7301] rt_sigprocmask(SIG_SETMASK, [], [pid 7316] set_robust_list(0x7fe27035c9a0, 24 [pid 7315] rt_sigprocmask(SIG_SETMASK, [], [pid 7311] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7316] <... set_robust_list resumed>) = 0 [pid 7315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7312] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7301] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7316] rt_sigprocmask(SIG_SETMASK, [], [pid 7315] close(4 [pid 7312] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7312] <... futex resumed>) = 1 [pid 7311] <... mmap resumed>) = 0x7fe27035d000 [pid 7306] <... futex resumed>) = 0 [pid 7301] <... futex resumed>) = 0 [pid 7316] close(4 [pid 7315] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7312] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7311] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7306] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7301] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7315] <... futex resumed>) = 1 [pid 7312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7311] <... mprotect resumed>) = 0 [pid 7303] <... futex resumed>) = 0 [pid 7316] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7315] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7312] close(4 [pid 7311] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7306] <... futex resumed>) = 0 [pid 7303] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7316] <... futex resumed>) = 1 [pid 7312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7311] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7307] <... futex resumed>) = 0 [pid 7306] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7303] <... futex resumed>) = 1 [pid 7301] <... futex resumed>) = 0 [pid 7316] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7312] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7307] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7303] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7301] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7312] <... futex resumed>) = 0 [pid 7307] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7305] <... futex resumed>) = 0 [pid 7301] <... futex resumed>) = 1 ./strace-static-x86_64: Process 7317 attached [pid 7312] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7307] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7306] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7305] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7317] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7312] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7311] <... clone3 resumed> => {parent_tid=[7317]}, 88) = 7317 [pid 7307] <... openat resumed>) = 4 [pid 7306] <... futex resumed>) = 0 [pid 7305] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7301] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7317] <... rseq resumed>) = 0 [pid 7312] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7311] rt_sigprocmask(SIG_SETMASK, [], [pid 7307] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7306] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7305] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7317] set_robust_list(0x7fe27037d9a0, 24 [pid 7312] <... openat resumed>) = 4 [pid 7311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7307] <... futex resumed>) = 1 [pid 7305] <... openat resumed>) = 4 [pid 7303] <... futex resumed>) = 0 [pid 7317] <... set_robust_list resumed>) = 0 [pid 7312] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7311] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7305] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7317] rt_sigprocmask(SIG_SETMASK, [], [pid 7312] <... futex resumed>) = 1 [pid 7311] <... futex resumed>) = 0 [pid 7307] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7306] <... futex resumed>) = 0 [pid 7305] <... futex resumed>) = 1 [pid 7303] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7301] <... futex resumed>) = 0 [pid 7317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7312] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7311] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7306] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7305] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7301] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7317] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7306] <... futex resumed>) = 0 [pid 7305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7303] <... futex resumed>) = 0 [pid 7301] <... futex resumed>) = 0 [pid 7306] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7305] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7301] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7303] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7317] <... socket resumed>) = 3 [pid 7312] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7317] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7311] <... futex resumed>) = 0 [pid 7317] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7311] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7311] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7317] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7302] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7302] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 7302] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7319 attached => {parent_tid=[7319]}, 88) = 7319 [pid 7302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7302] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7319] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7302] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7319] <... rseq resumed>) = 0 [pid 7319] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 7319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7319] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 7319] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7319] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7306] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7302] <... futex resumed>) = 0 [pid 7306] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7302] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7306] <... futex resumed>) = 0 [pid 7302] <... futex resumed>) = 0 [pid 7319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7302] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7319] ioctl(5, SIOCSIFATMTCP [pid 7306] <... mmap resumed>) = 0x7fe27033c000 [pid 7301] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7319] <... ioctl resumed>, 0) = 0 [pid 7306] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7301] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7316] <... futex resumed>) = 0 [pid 7306] <... mprotect resumed>) = 0 [pid 7301] <... futex resumed>) = 1 [pid 7316] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 7306] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7303] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7301] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7316] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7303] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7316] <... futex resumed>) = 0 [pid 7315] <... futex resumed>) = 0 [pid 7303] <... futex resumed>) = 1 [pid 7316] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7315] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7303] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7319] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7315] <... socket resumed>) = 5 [pid 7306] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7319] <... futex resumed>) = 1 [pid 7306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7302] <... futex resumed>) = 0 [pid 7301] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7315] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7303] <... futex resumed>) = 0 [pid 7302] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7301] <... futex resumed>) = 1 [pid 7303] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7316] <... futex resumed>) = 0 [pid 7303] <... futex resumed>) = 0 [pid 7316] ioctl(5, SIOCSIFATMTCP [pid 7303] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7301] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7320 attached [pid 7302] <... futex resumed>) = 0 [pid 7316] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7302] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7320] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7319] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7306] <... clone3 resumed> => {parent_tid=[7320]}, 88) = 7320 [pid 7320] <... rseq resumed>) = 0 [pid 7319] <... socket resumed>) = 6 [pid 7320] set_robust_list(0x7fe27035c9a0, 24 [pid 7306] rt_sigprocmask(SIG_SETMASK, [], [pid 7320] <... set_robust_list resumed>) = 0 [pid 7319] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7320] rt_sigprocmask(SIG_SETMASK, [], [pid 7306] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7320] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7316] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7306] <... futex resumed>) = 0 [pid 7316] <... futex resumed>) = 1 [pid 7320] <... socket resumed>) = 5 [pid 7301] <... futex resumed>) = 0 [pid 7320] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7316] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7306] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7301] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7320] <... futex resumed>) = 0 [pid 7316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7315] ioctl(5, SIOCSIFATMTCP [pid 7301] <... futex resumed>) = 0 [pid 7320] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7316] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7315] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7301] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7316] <... socket resumed>) = 6 [pid 7315] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7306] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7316] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7315] <... futex resumed>) = 1 [pid 7306] <... futex resumed>) = 1 [pid 7303] <... futex resumed>) = 0 [pid 7320] <... futex resumed>) = 0 [pid 7306] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7320] ioctl(5, SIOCSIFATMTCP [pid 7315] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7303] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7320] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7315] <... socket resumed>) = 6 [pid 7303] <... futex resumed>) = 0 [pid 7320] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7315] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7303] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7320] <... futex resumed>) = 1 [pid 7306] <... futex resumed>) = 0 [pid 7320] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7306] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7320] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7311] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7306] <... futex resumed>) = 0 [pid 7320] <... socket resumed>) = 6 [pid 7311] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7306] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7320] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7311] <... mmap resumed>) = 0x7fe27033c000 [pid 7311] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7321 attached => {parent_tid=[7321]}, 88) = 7321 [pid 7321] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7317] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7311] rt_sigprocmask(SIG_SETMASK, [], [pid 7321] <... rseq resumed>) = 0 [pid 7317] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7321] set_robust_list(0x7fe27035c9a0, 24 [pid 7317] <... futex resumed>) = 0 [pid 7311] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7321] <... set_robust_list resumed>) = 0 [pid 7317] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7311] <... futex resumed>) = 0 [pid 7321] rt_sigprocmask(SIG_SETMASK, [], [pid 7311] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7321] close(4) = -1 EBADF (Bad file descriptor) [pid 7321] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7311] <... futex resumed>) = 0 [pid 7321] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7311] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7317] <... futex resumed>) = 0 [pid 7311] <... futex resumed>) = 1 [pid 7317] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7311] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7317] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7317] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7317] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7311] <... futex resumed>) = 0 [pid 7317] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7311] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7311] <... futex resumed>) = 0 [pid 7317] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7311] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7311] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7321] <... futex resumed>) = 0 [pid 7311] <... futex resumed>) = 1 [pid 7321] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 7321] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7321] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7311] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7311] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7321] <... futex resumed>) = 0 [pid 7311] <... futex resumed>) = 1 [pid 7321] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 7311] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7321] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7321] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7311] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7321] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7311] <... futex resumed>) = 0 [pid 7321] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7311] ???( [pid 7312] <... unshare resumed>) = ? [pid 7306] <... futex resumed>) = ? [pid 7304] <... unshare resumed>) = ? [pid 7302] <... futex resumed>) = ? [pid 7320] +++ killed by SIGSEGV +++ [pid 7319] +++ killed by SIGSEGV +++ [pid 7312] +++ killed by SIGSEGV +++ [pid 7306] +++ killed by SIGSEGV +++ [pid 7304] +++ killed by SIGSEGV +++ [pid 7302] +++ killed by SIGSEGV +++ [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7306, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7302, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7323 attached [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7324 attached [pid 7323] set_robust_list(0x5555823366a0, 24) = 0 [pid 7323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 7323 [pid 7323] setpgid(0, 0) = 0 [pid 7324] set_robust_list(0x5555823366a0, 24 [pid 7323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 7324 [pid 7324] <... set_robust_list resumed>) = 0 [pid 7324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7323] <... openat resumed>) = 3 [pid 7323] write(3, "1000", 4 [pid 7324] setpgid(0, 0) = 0 [pid 7324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7323] <... write resumed>) = 4 [pid 7324] <... openat resumed>) = 3 [pid 7324] write(3, "1000", 4 [pid 7323] close(3) = 0 [pid 7324] <... write resumed>) = 4 executing program [pid 7323] write(1, "executing program\n", 18 [pid 7324] close(3executing program ) = 0 [pid 7323] <... write resumed>) = 18 [pid 7324] write(1, "executing program\n", 18) = 18 [pid 7324] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7323] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7324] <... futex resumed>) = 0 [pid 7323] <... futex resumed>) = 0 [pid 7324] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7323] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7324] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7323] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7324] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7324] <... mprotect resumed>) = 0 [pid 7323] <... mmap resumed>) = 0x7fe27035d000 [pid 7324] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7303] <... futex resumed>) = ? [pid 7324] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7323] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7317] <... unshare resumed>) = ? [pid 7311] <... ??? resumed>) = ? [pid 7307] <... unshare resumed>) = ? [pid 7305] <... unshare resumed>) = ? [pid 7301] <... futex resumed>) = ? [pid 7324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7323] <... mprotect resumed>) = 0 [pid 7317] +++ killed by SIGSEGV +++ [pid 7316] +++ killed by SIGSEGV +++ [pid 7315] +++ killed by SIGSEGV +++ [pid 7305] +++ killed by SIGSEGV +++ [pid 7301] +++ killed by SIGSEGV +++ ./strace-static-x86_64: Process 7325 attached [pid 7307] +++ killed by SIGSEGV +++ [pid 7303] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7301, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7323] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7324] <... clone3 resumed> => {parent_tid=[7325]}, 88) = 7325 [pid 7323] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7325] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7326 attached [pid 7325] <... rseq resumed>) = 0 [pid 7324] rt_sigprocmask(SIG_SETMASK, [], [pid 7321] +++ killed by SIGSEGV +++ [pid 7311] +++ killed by SIGSEGV +++ [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7303, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7325] set_robust_list(0x7fe27037d9a0, 24 [pid 7324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7323] <... clone3 resumed> => {parent_tid=[7326]}, 88) = 7326 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7325] <... set_robust_list resumed>) = 0 [pid 7324] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7323] rt_sigprocmask(SIG_SETMASK, [], [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7311, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 7326] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 7327 attached ) = 0 [pid 7326] set_robust_list(0x7fe27037d9a0, 24 [pid 7327] set_robust_list(0x5555823366a0, 24 [pid 7326] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 7328 attached [pid 7325] rt_sigprocmask(SIG_SETMASK, [], [pid 7324] <... futex resumed>) = 0 [pid 7323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 7327 [pid 7324] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7323] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 7328 [pid 7323] <... futex resumed>) = 0 [pid 7325] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7328] set_robust_list(0x5555823366a0, 24 [pid 7327] <... set_robust_list resumed>) = 0 [pid 7326] rt_sigprocmask(SIG_SETMASK, [], [pid 7325] <... socket resumed>) = 3 [pid 7323] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7328] <... set_robust_list resumed>) = 0 [pid 7327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7325] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7327] <... prctl resumed>) = 0 [pid 7326] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7328] <... prctl resumed>) = 0 [pid 7327] setpgid(0, 0 [pid 7326] <... socket resumed>) = 3 [pid 7325] <... futex resumed>) = 1 [pid 7324] <... futex resumed>) = 0 [pid 7328] setpgid(0, 0 [pid 7327] <... setpgid resumed>) = 0 [pid 7326] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] <... restart_syscall resumed>) = 0 [pid 7328] <... setpgid resumed>) = 0 [pid 7327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7326] <... futex resumed>) = 1 [pid 7325] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7324] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7323] <... futex resumed>) = 0 [pid 7328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7326] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7324] <... futex resumed>) = 0 [pid 7323] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7328] <... openat resumed>) = 3 [pid 7327] <... openat resumed>) = 3 [pid 7324] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7323] <... futex resumed>) = 0 executing program [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7323] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7327] write(3, "1000", 4) = 4 [pid 7327] close(3) = 0 [pid 7327] write(1, "executing program\n", 18) = 18 [pid 7327] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7327] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7328] write(3, "1000", 4./strace-static-x86_64: Process 7331 attached [pid 7327] <... mmap resumed>) = 0x7fe27035d000 [pid 7327] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7328] <... write resumed>) = 4 [pid 7327] <... mprotect resumed>) = 0 [pid 7327] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7331] set_robust_list(0x5555823366a0, 24 [pid 7328] close(3 [pid 7327] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7331] <... set_robust_list resumed>) = 0 executing program [pid 7328] <... close resumed>) = 0 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 7331 [pid 7328] write(1, "executing program\n", 18) = 18 [pid 7328] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7328] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, ./strace-static-x86_64: Process 7332 attached [pid 7331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7327] <... clone3 resumed> => {parent_tid=[7332]}, 88) = 7332 [pid 7331] <... prctl resumed>) = 0 executing program [pid 7331] setpgid(0, 0 [pid 7327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7327] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7331] <... setpgid resumed>) = 0 [pid 7327] <... futex resumed>) = 0 [pid 7331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7327] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7331] <... openat resumed>) = 3 [pid 7331] write(3, "1000", 4) = 4 [pid 7331] close(3) = 0 [pid 7331] write(1, "executing program\n", 18) = 18 [pid 7328] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7332] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7331] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7332] <... rseq resumed>) = 0 [pid 7331] <... futex resumed>) = 0 [pid 7331] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7328] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7332] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 7331] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7332] rt_sigprocmask(SIG_SETMASK, [], [pid 7328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7328] <... mmap resumed>) = 0x7fe27035d000 [pid 7332] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7328] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7332] <... socket resumed>) = 3 [pid 7332] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7331] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7328] <... mprotect resumed>) = 0 [pid 7332] <... futex resumed>) = 1 [pid 7327] <... futex resumed>) = 0 [pid 7328] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7332] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7327] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7328] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7327] <... futex resumed>) = 0 [pid 7327] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7331] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7331] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7334 attached [pid 7328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7335 attached [pid 7334] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7335] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 7335] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 7335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7335] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7334] <... rseq resumed>) = 0 [pid 7334] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 7334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7334] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7331] <... clone3 resumed> => {parent_tid=[7334]}, 88) = 7334 [pid 7331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7331] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7334] <... futex resumed>) = 0 [pid 7331] <... futex resumed>) = 1 [pid 7334] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 7328] <... clone3 resumed> => {parent_tid=[7335]}, 88) = 7335 [pid 7334] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7331] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7334] <... futex resumed>) = 0 [pid 7331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7334] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7331] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7331] <... futex resumed>) = 0 [pid 7334] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7331] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7328] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7324] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7324] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7328] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7335] <... futex resumed>) = 0 [pid 7334] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7332] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7327] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7326] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7325] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7324] <... futex resumed>) = 0 [pid 7323] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7335] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7334] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7326] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7325] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7323] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7335] <... socket resumed>) = 3 [pid 7334] <... futex resumed>) = 1 [pid 7332] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7331] <... futex resumed>) = 0 [pid 7327] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7326] <... futex resumed>) = 0 [pid 7325] <... futex resumed>) = 0 [pid 7324] <... mmap resumed>) = 0x7fe27033c000 [pid 7323] <... futex resumed>) = 0 [pid 7335] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7334] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7332] <... futex resumed>) = 0 [pid 7331] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7327] <... futex resumed>) = 0 [pid 7326] close(4 [pid 7325] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7324] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7323] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7335] <... futex resumed>) = 1 [pid 7334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7332] close(4 [pid 7331] <... futex resumed>) = 0 [pid 7328] <... futex resumed>) = 0 [pid 7327] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7324] <... mprotect resumed>) = 0 [pid 7335] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7334] close(4 [pid 7332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7331] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7328] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7326] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7324] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7332] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7328] <... futex resumed>) = 0 [pid 7326] <... futex resumed>) = 1 [pid 7324] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7323] <... futex resumed>) = 0 [pid 7335] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7334] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7332] <... futex resumed>) = 1 [pid 7328] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7327] <... futex resumed>) = 0 [pid 7326] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7323] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7334] <... futex resumed>) = 1 [pid 7332] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7331] <... futex resumed>) = 0 [pid 7327] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7323] <... futex resumed>) = 0 [pid 7334] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7331] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7327] <... futex resumed>) = 0 [pid 7326] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7323] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7338 attached [pid 7334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7332] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7331] <... futex resumed>) = 0 [pid 7327] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7326] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7338] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7334] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7331] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7326] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7332] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7324] <... clone3 resumed> => {parent_tid=[7338]}, 88) = 7338 [pid 7338] <... rseq resumed>) = 0 [pid 7324] rt_sigprocmask(SIG_SETMASK, [], [pid 7338] set_robust_list(0x7fe27035c9a0, 24 [pid 7324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7332] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7324] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7338] <... set_robust_list resumed>) = 0 [pid 7338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7338] close(4) = -1 EBADF (Bad file descriptor) [pid 7338] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7338] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7334] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7334] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7334] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7331] <... futex resumed>) = 0 [pid 7334] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7331] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7332] <... openat resumed>) = 4 [pid 7332] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7324] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7332] <... futex resumed>) = 1 [pid 7331] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7327] <... futex resumed>) = 0 [pid 7324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7324] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7332] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7327] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7324] <... futex resumed>) = 1 [pid 7332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7327] <... futex resumed>) = 0 [pid 7324] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7332] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7327] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7326] <... openat resumed>) = 4 [pid 7326] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7323] <... futex resumed>) = 0 [pid 7323] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7323] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7326] <... futex resumed>) = 1 [pid 7326] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7325] <... futex resumed>) = 0 [pid 7325] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 7325] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7325] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7324] <... futex resumed>) = 0 [pid 7325] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7324] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7324] <... futex resumed>) = 0 [pid 7325] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7324] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7335] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7335] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7328] <... futex resumed>) = 0 [pid 7335] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7328] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7328] <... futex resumed>) = 0 [pid 7335] close(4 [pid 7328] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7335] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7328] <... futex resumed>) = 0 [pid 7335] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7328] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7328] <... futex resumed>) = 0 [pid 7335] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7328] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7335] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7335] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7335] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7328] <... futex resumed>) = 0 [pid 7335] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7328] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7328] <... futex resumed>) = 0 [pid 7335] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7328] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7327] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7327] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7331] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7327] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7331] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7327] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7331] <... futex resumed>) = 0 [pid 7327] <... futex resumed>) = 0 [pid 7331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7323] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7327] <... mmap resumed>) = 0x7fe27033c000 [pid 7323] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7331] <... mmap resumed>) = 0x7fe27033c000 [pid 7327] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7323] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7323] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7327] <... mprotect resumed>) = 0 [pid 7323] <... futex resumed>) = 0 [pid 7323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 7323] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7323] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7331] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7323] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7331] <... mprotect resumed>) = 0 [pid 7323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7339 attached [pid 7331] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7323] <... clone3 resumed> => {parent_tid=[7339]}, 88) = 7339 [pid 7331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7323] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7340 attached NULL, 8) = 0 [pid 7323] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7323] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7327] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7331] <... clone3 resumed> => {parent_tid=[7340]}, 88) = 7340 [pid 7324] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7331] rt_sigprocmask(SIG_SETMASK, [], [pid 7327] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7324] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7339] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7338] <... futex resumed>) = 0 [pid 7324] <... futex resumed>) = 1 [pid 7339] <... rseq resumed>) = 0 [pid 7338] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7331] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7341 attached [pid 7339] set_robust_list(0x7fe27035c9a0, 24 [pid 7324] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7341] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7340] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7339] <... set_robust_list resumed>) = 0 [pid 7331] <... futex resumed>) = 0 [pid 7327] <... clone3 resumed> => {parent_tid=[7341]}, 88) = 7341 [pid 7341] <... rseq resumed>) = 0 [pid 7340] <... rseq resumed>) = 0 [pid 7327] rt_sigprocmask(SIG_SETMASK, [], [pid 7340] set_robust_list(0x7fe27035c9a0, 24 [pid 7327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7341] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 7340] <... set_robust_list resumed>) = 0 [pid 7327] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7340] rt_sigprocmask(SIG_SETMASK, [], [pid 7327] <... futex resumed>) = 0 [pid 7341] rt_sigprocmask(SIG_SETMASK, [], [pid 7340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7327] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7340] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7341] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7340] <... socket resumed>) = 5 [pid 7341] <... socket resumed>) = 5 [pid 7340] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7341] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7340] <... futex resumed>) = 0 [pid 7331] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7341] <... futex resumed>) = 1 [pid 7340] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7339] rt_sigprocmask(SIG_SETMASK, [], [pid 7331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7327] <... futex resumed>) = 0 [pid 7341] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7339] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7331] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7327] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7340] <... futex resumed>) = 0 [pid 7339] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7331] <... futex resumed>) = 1 [pid 7327] <... futex resumed>) = 0 [pid 7341] ioctl(5, SIOCSIFATMTCP [pid 7340] ioctl(5, SIOCSIFATMTCP [pid 7339] <... socket resumed>) = 5 [pid 7331] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7327] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7339] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7338] <... socket resumed>) = 5 [pid 7339] <... futex resumed>) = 1 [pid 7338] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7323] <... futex resumed>) = 0 [pid 7339] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7338] <... futex resumed>) = 1 [pid 7324] <... futex resumed>) = 0 [pid 7323] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7341] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7340] <... ioctl resumed>, 0) = 0 [pid 7339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7338] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7324] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7323] <... futex resumed>) = 0 [pid 7341] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7340] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7324] <... futex resumed>) = 0 [pid 7323] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7341] <... futex resumed>) = 1 [pid 7340] <... futex resumed>) = 1 [pid 7338] ioctl(5, SIOCSIFATMTCP [pid 7331] <... futex resumed>) = 0 [pid 7327] <... futex resumed>) = 0 [pid 7324] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7341] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7339] ioctl(5, SIOCSIFATMTCP [pid 7338] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7331] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7327] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7340] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7339] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7339] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7338] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7324] <... futex resumed>) = 0 [pid 7324] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7324] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7338] <... futex resumed>) = 1 [pid 7331] <... futex resumed>) = 0 [pid 7341] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7338] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7331] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7327] <... futex resumed>) = 0 [pid 7340] <... socket resumed>) = 6 [pid 7341] <... socket resumed>) = 6 [pid 7339] <... futex resumed>) = 1 [pid 7338] <... socket resumed>) = 6 [pid 7327] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7323] <... futex resumed>) = 0 [pid 7340] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7339] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7338] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7323] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7341] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7339] <... socket resumed>) = 6 [pid 7323] <... futex resumed>) = 0 [pid 7339] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7323] ???( [pid 7328] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7328] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 7328] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7328] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7342 attached => {parent_tid=[7342]}, 88) = 7342 [pid 7328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7328] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7328] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7342] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 7342] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 7342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7342] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 7342] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7328] <... futex resumed>) = 0 [pid 7342] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7328] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7328] <... futex resumed>) = 0 [pid 7342] ioctl(5, SIOCSIFATMTCP [pid 7328] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7342] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7342] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7328] <... futex resumed>) = 0 [pid 7342] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7328] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7328] <... futex resumed>) = 0 [pid 7342] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7328] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7342] <... socket resumed>) = 6 [pid 7342] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7334] <... unshare resumed>) = ? [pid 7331] <... futex resumed>) = ? [pid 7340] +++ killed by SIGSEGV +++ [pid 7334] +++ killed by SIGSEGV +++ [pid 7331] +++ killed by SIGSEGV +++ [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7331, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5824] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7343 attached [pid 7343] set_robust_list(0x5555823366a0, 24 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 7343 [pid 7343] <... set_robust_list resumed>) = 0 [pid 7343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7343] setpgid(0, 0) = 0 [pid 7343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7343] write(3, "1000", 4) = 4 [pid 7343] close(3) = 0 executing program [pid 7343] write(1, "executing program\n", 18) = 18 [pid 7343] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7343] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7343] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7343] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7343] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7344 attached [pid 7344] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 7343] <... clone3 resumed> => {parent_tid=[7344]}, 88) = 7344 [pid 7332] <... unshare resumed>) = ? [pid 7327] <... futex resumed>) = ? [pid 7344] set_robust_list(0x7fe27037d9a0, 24 [pid 7341] +++ killed by SIGSEGV +++ [pid 7344] <... set_robust_list resumed>) = 0 [pid 7344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7344] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7343] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7332] +++ killed by SIGSEGV +++ [pid 7327] +++ killed by SIGSEGV +++ [pid 7344] <... futex resumed>) = 0 [pid 7343] <... futex resumed>) = 1 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7327, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7344] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 7343] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 7344] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7344] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7343] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7344] <... futex resumed>) = 0 [pid 7343] <... futex resumed>) = 1 [pid 7344] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7343] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... restart_syscall resumed>) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555582336690) = 7346 ./strace-static-x86_64: Process 7346 attached [pid 7344] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7346] set_robust_list(0x5555823366a0, 24 [pid 7344] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7346] <... set_robust_list resumed>) = 0 [pid 7344] <... futex resumed>) = 1 [pid 7343] <... futex resumed>) = 0 [pid 7344] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7343] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7343] <... futex resumed>) = 0 [pid 7344] close(4 [pid 7343] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7344] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7343] <... futex resumed>) = 0 [pid 7344] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7343] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7343] <... futex resumed>) = 0 [pid 7346] <... prctl resumed>) = 0 [pid 7344] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7346] setpgid(0, 0 [pid 7343] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7346] <... setpgid resumed>) = 0 [pid 7346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7344] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7346] <... openat resumed>) = 3 [pid 7344] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7326] <... unshare resumed>) = ? [pid 7323] <... ??? resumed>) = ? [pid 7346] write(3, "1000", 4 [pid 7344] <... openat resumed>) = 4 [pid 7339] +++ killed by SIGSEGV +++ [pid 7326] +++ killed by SIGSEGV +++ [pid 7323] +++ killed by SIGSEGV +++ [pid 7346] <... write resumed>) = 4 [pid 7346] close(3 [pid 7344] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7346] <... close resumed>) = 0 [pid 7344] <... futex resumed>) = 1 [pid 7343] <... futex resumed>) = 0 executing program [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7323, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7343] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7346] write(1, "executing program\n", 18 [pid 7344] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7346] <... write resumed>) = 18 [pid 7343] <... futex resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7343] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7346] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7346] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 7347 attached NULL, 8) = 0 [pid 7335] <... unshare resumed>) = ? [pid 7328] <... futex resumed>) = ? [pid 7325] <... unshare resumed>) = ? [pid 7324] <... futex resumed>) = ? [pid 7347] set_robust_list(0x5555823366a0, 24 [pid 7346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7342] +++ killed by SIGSEGV +++ [pid 7338] +++ killed by SIGSEGV +++ [pid 7335] +++ killed by SIGSEGV +++ [pid 7325] +++ killed by SIGSEGV +++ [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 7347 [pid 7328] +++ killed by SIGSEGV +++ [pid 7346] <... mmap resumed>) = 0x7fe27035d000 [pid 7324] +++ killed by SIGSEGV +++ [pid 7347] <... set_robust_list resumed>) = 0 [pid 7346] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7324, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7328, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5828] restart_syscall(<... resuming interrupted clone ...> [pid 7347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7346] <... mprotect resumed>) = 0 [pid 7346] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7347] <... prctl resumed>) = 0 [pid 7346] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 7348 attached [pid 7347] setpgid(0, 0 [pid 7346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7347] <... setpgid resumed>) = 0 [pid 7348] set_robust_list(0x5555823366a0, 24./strace-static-x86_64: Process 7349 attached ) = 0 [pid 7347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7346] <... clone3 resumed> => {parent_tid=[7349]}, 88) = 7349 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 7348 [pid 7348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7349] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7348] <... prctl resumed>) = 0 [pid 7347] <... openat resumed>) = 3 [pid 7346] rt_sigprocmask(SIG_SETMASK, [], [pid 7349] <... rseq resumed>) = 0 [pid 7349] set_robust_list(0x7fe27037d9a0, 24 [pid 7347] write(3, "1000", 4 [pid 7346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7349] <... set_robust_list resumed>) = 0 [pid 7348] setpgid(0, 0 [pid 7347] <... write resumed>) = 4 [pid 7346] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7348] <... setpgid resumed>) = 0 [pid 7349] rt_sigprocmask(SIG_SETMASK, [], [pid 7348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7347] close(3 [pid 7346] <... futex resumed>) = 0 executing program [pid 7349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7347] <... close resumed>) = 0 [pid 7346] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7349] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7347] write(1, "executing program\n", 18 [pid 7349] <... socket resumed>) = 3 [pid 7347] <... write resumed>) = 18 [pid 7349] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7347] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] <... restart_syscall resumed>) = 0 [pid 7349] <... futex resumed>) = 1 [pid 7347] <... futex resumed>) = 0 [pid 7346] <... futex resumed>) = 0 [pid 7349] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7348] <... openat resumed>) = 3 [pid 7347] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7346] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7349] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7348] write(3, "1000", 4 [pid 7346] <... futex resumed>) = 0 [pid 7348] <... write resumed>) = 4 [pid 7347] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7346] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7348] close(3 [pid 7347] <... mmap resumed>) = 0x7fe27035d000 [pid 7348] <... close resumed>) = 0 executing program [pid 7348] write(1, "executing program\n", 18 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7350 attached [pid 7348] <... write resumed>) = 18 [pid 7347] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7348] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7347] <... mprotect resumed>) = 0 [pid 7348] <... futex resumed>) = 0 [pid 7347] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7350] set_robust_list(0x5555823366a0, 24 [pid 7348] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7347] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7350] <... set_robust_list resumed>) = 0 [pid 7348] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7348] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 7351 attached ) = 0x7fe27035d000 [pid 7351] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7348] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7347] <... clone3 resumed> => {parent_tid=[7351]}, 88) = 7351 [pid 7351] <... rseq resumed>) = 0 [pid 7348] <... mprotect resumed>) = 0 [pid 7347] rt_sigprocmask(SIG_SETMASK, [], [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 7350 [pid 7351] set_robust_list(0x7fe27037d9a0, 24 [pid 7350] <... prctl resumed>) = 0 [pid 7348] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7351] <... set_robust_list resumed>) = 0 [pid 7350] setpgid(0, 0 [pid 7348] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7347] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7351] rt_sigprocmask(SIG_SETMASK, [], [pid 7350] <... setpgid resumed>) = 0 [pid 7348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7347] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7352 attached [pid 7351] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7347] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7352] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7351] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7350] <... openat resumed>) = 3 [pid 7348] <... clone3 resumed> => {parent_tid=[7352]}, 88) = 7352 [pid 7352] <... rseq resumed>) = 0 [pid 7351] <... socket resumed>) = 3 [pid 7350] write(3, "1000", 4 [pid 7348] rt_sigprocmask(SIG_SETMASK, [], [pid 7352] set_robust_list(0x7fe27037d9a0, 24 [pid 7351] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7350] <... write resumed>) = 4 [pid 7348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7352] <... set_robust_list resumed>) = 0 [pid 7351] <... futex resumed>) = 1 [pid 7350] close(3 [pid 7348] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7347] <... futex resumed>) = 0 [pid 7352] rt_sigprocmask(SIG_SETMASK, [], [pid 7351] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7350] <... close resumed>) = 0 [pid 7348] <... futex resumed>) = 0 [pid 7347] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 7352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7350] write(1, "executing program\n", 18 [pid 7348] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7347] <... futex resumed>) = 0 [pid 7351] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7350] <... write resumed>) = 18 [pid 7347] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7350] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7350] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7350] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7350] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7352] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7343] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7352] <... socket resumed>) = 3 [pid 7352] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7352] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7349] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7348] <... futex resumed>) = 0 [pid 7349] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7348] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7346] <... futex resumed>) = 0 [pid 7349] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7346] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7346] <... futex resumed>) = 0 [pid 7349] close(4 [pid 7346] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7352] <... futex resumed>) = 0 [pid 7349] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7348] <... futex resumed>) = 1 [pid 7352] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7349] <... futex resumed>) = 1 [pid 7348] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7346] <... futex resumed>) = 0 [pid 7349] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7350] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7346] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7343] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7346] <... futex resumed>) = 0 [pid 7343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7350] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7349] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7346] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7343] <... mmap resumed>) = 0x7fe27033c000 [pid 7350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7343] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7356 attached [pid 7349] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7343] <... mprotect resumed>) = 0 [pid 7350] <... clone3 resumed> => {parent_tid=[7356]}, 88) = 7356 [pid 7343] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7350] rt_sigprocmask(SIG_SETMASK, [], [pid 7343] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7350] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7350] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7357 attached ) = 0 [pid 7350] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7343] <... clone3 resumed> => {parent_tid=[7357]}, 88) = 7357 [pid 7343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7356] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7343] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7356] <... rseq resumed>) = 0 [pid 7343] <... futex resumed>) = 0 [pid 7357] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7356] set_robust_list(0x7fe27037d9a0, 24 [pid 7343] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7357] <... rseq resumed>) = 0 [pid 7356] <... set_robust_list resumed>) = 0 [pid 7357] set_robust_list(0x7fe27035c9a0, 24 [pid 7356] rt_sigprocmask(SIG_SETMASK, [], [pid 7357] <... set_robust_list resumed>) = 0 [pid 7356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7357] rt_sigprocmask(SIG_SETMASK, [], [pid 7356] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7356] <... socket resumed>) = 3 [pid 7357] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7356] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7357] <... socket resumed>) = 5 [pid 7356] <... futex resumed>) = 1 [pid 7350] <... futex resumed>) = 0 [pid 7357] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7356] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7350] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7357] <... futex resumed>) = 1 [pid 7356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7350] <... futex resumed>) = 0 [pid 7343] <... futex resumed>) = 0 [pid 7343] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7350] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7343] <... futex resumed>) = 0 [pid 7343] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7357] ioctl(5, SIOCSIFATMTCP, 0) = 0 [pid 7356] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7349] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7357] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7349] <... openat resumed>) = 4 [pid 7357] <... futex resumed>) = 1 [pid 7343] <... futex resumed>) = 0 [pid 7357] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7343] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7357] <... socket resumed>) = 6 [pid 7343] <... futex resumed>) = 0 [pid 7357] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7343] ???( [pid 7349] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7346] <... futex resumed>) = 0 [pid 7347] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7346] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7346] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7349] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7347] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7356] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7348] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7347] <... futex resumed>) = 0 [pid 7356] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7348] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7356] <... futex resumed>) = 1 [pid 7350] <... futex resumed>) = 0 [pid 7348] <... futex resumed>) = 0 [pid 7347] <... mmap resumed>) = 0x7fe27033c000 [pid 7356] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7350] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7350] <... futex resumed>) = 0 [pid 7348] <... mmap resumed>) = 0x7fe27033c000 [pid 7347] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7356] close(4 [pid 7350] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7348] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7347] <... mprotect resumed>) = 0 [pid 7356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7348] <... mprotect resumed>) = 0 [pid 7347] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7356] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7348] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7347] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7356] <... futex resumed>) = 1 [pid 7350] <... futex resumed>) = 0 [pid 7348] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7350] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7361 attached ./strace-static-x86_64: Process 7360 attached [pid 7356] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7351] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7350] <... futex resumed>) = 0 [pid 7347] <... clone3 resumed> => {parent_tid=[7360]}, 88) = 7360 [pid 7348] <... clone3 resumed> => {parent_tid=[7361]}, 88) = 7361 [pid 7347] rt_sigprocmask(SIG_SETMASK, [], [pid 7348] rt_sigprocmask(SIG_SETMASK, [], [pid 7347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7347] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7348] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7347] <... futex resumed>) = 0 [pid 7348] <... futex resumed>) = 0 [pid 7347] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7348] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7350] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7351] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7356] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7360] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7351] <... futex resumed>) = 0 [pid 7361] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7360] <... rseq resumed>) = 0 [pid 7351] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7361] <... rseq resumed>) = 0 [pid 7360] set_robust_list(0x7fe27035c9a0, 24 [pid 7361] set_robust_list(0x7fe27035c9a0, 24 [pid 7360] <... set_robust_list resumed>) = 0 [pid 7361] <... set_robust_list resumed>) = 0 [pid 7356] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7360] rt_sigprocmask(SIG_SETMASK, [], [pid 7361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7356] <... openat resumed>) = 4 [pid 7361] close(4 [pid 7360] close(4 [pid 7361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7356] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7350] <... futex resumed>) = 0 [pid 7350] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7356] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7361] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7360] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7350] <... futex resumed>) = 0 [pid 7361] <... futex resumed>) = 1 [pid 7360] <... futex resumed>) = 1 [pid 7350] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7348] <... futex resumed>) = 0 [pid 7347] <... futex resumed>) = 0 [pid 7348] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7347] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7351] <... futex resumed>) = 0 [pid 7348] <... futex resumed>) = 0 [pid 7347] <... futex resumed>) = 1 [pid 7361] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7360] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7351] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7348] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7347] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7361] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7351] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7361] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7351] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7351] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7347] <... futex resumed>) = 0 [pid 7347] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7351] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7347] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7361] <... openat resumed>) = 4 [pid 7361] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7348] <... futex resumed>) = 0 [pid 7361] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7348] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7361] <... futex resumed>) = 0 [pid 7348] <... futex resumed>) = 1 [pid 7361] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7348] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7346] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7346] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7346] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7346] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 7346] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7346] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7362 attached => {parent_tid=[7362]}, 88) = 7362 [pid 7352] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7362] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 7352] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7352] <... futex resumed>) = 0 [pid 7346] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7362] set_robust_list(0x7fe27035c9a0, 24 [pid 7352] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7346] <... futex resumed>) = 0 [pid 7346] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7362] <... set_robust_list resumed>) = 0 [pid 7362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7362] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 7362] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7362] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7346] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7362] <... futex resumed>) = 0 [pid 7362] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 7350] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7348] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7347] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7346] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7350] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 7350] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7362] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7350] <... mprotect resumed>) = 0 [pid 7348] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7346] <... futex resumed>) = 0 [pid 7362] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7352] <... futex resumed>) = 0 [pid 7348] <... futex resumed>) = 1 [pid 7346] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7352] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7350] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7346] <... futex resumed>) = 0 [pid 7362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7352] <... socket resumed>) = 5 [pid 7348] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7346] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7362] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7352] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7350] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7362] <... socket resumed>) = 6 [pid 7352] <... futex resumed>) = 0 [pid 7348] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7347] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7362] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7352] ioctl(5, SIOCSIFATMTCP [pid 7350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7360] <... futex resumed>) = 0 [pid 7348] <... futex resumed>) = 0 [pid 7347] <... futex resumed>) = 1 [pid 7360] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7348] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7352] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 7363 attached [pid 7360] <... socket resumed>) = 5 [pid 7352] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7347] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7363] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7360] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7352] <... futex resumed>) = 1 [pid 7350] <... clone3 resumed> => {parent_tid=[7363]}, 88) = 7363 [pid 7347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7363] <... rseq resumed>) = 0 [pid 7360] <... futex resumed>) = 0 [pid 7352] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7350] rt_sigprocmask(SIG_SETMASK, [], [pid 7347] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7363] set_robust_list(0x7fe27035c9a0, 24 [pid 7360] ioctl(5, SIOCSIFATMTCP [pid 7348] <... futex resumed>) = 0 [pid 7363] <... set_robust_list resumed>) = 0 [pid 7350] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7348] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7347] <... futex resumed>) = 0 [pid 7363] rt_sigprocmask(SIG_SETMASK, [], [pid 7360] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7352] <... futex resumed>) = 0 [pid 7350] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7348] <... futex resumed>) = 1 [pid 7363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7360] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7352] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7350] <... futex resumed>) = 0 [pid 7348] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7347] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7363] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7360] <... futex resumed>) = 0 [pid 7352] <... socket resumed>) = 6 [pid 7350] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7360] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7352] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7363] <... socket resumed>) = 5 [pid 7347] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7363] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7347] <... futex resumed>) = 0 [pid 7360] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7347] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7363] <... futex resumed>) = 1 [pid 7350] <... futex resumed>) = 0 [pid 7360] <... socket resumed>) = 6 [pid 7363] ioctl(5, SIOCSIFATMTCP [pid 7350] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7360] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7363] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7350] <... futex resumed>) = 0 [pid 7363] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7350] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7363] <... futex resumed>) = 0 [pid 7350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7350] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7363] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7350] <... futex resumed>) = 0 [pid 7363] <... socket resumed>) = 6 [pid 7350] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7363] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7344] <... unshare resumed>) = ? [pid 7343] <... ??? resumed>) = ? [pid 7344] +++ killed by SIGSEGV +++ [pid 7357] +++ killed by SIGSEGV +++ [pid 7343] +++ killed by SIGSEGV +++ [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7343, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5824] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7364 attached , child_tidptr=0x555582336690) = 7364 [pid 7364] set_robust_list(0x5555823366a0, 24) = 0 [pid 7364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7364] setpgid(0, 0) = 0 [pid 7364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7364] write(3, "1000", 4) = 4 [pid 7364] close(3) = 0 executing program [pid 7364] write(1, "executing program\n", 18) = 18 [pid 7364] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7364] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7364] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7364] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7365 attached [pid 7365] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7364] <... clone3 resumed> => {parent_tid=[7365]}, 88) = 7365 [pid 7365] <... rseq resumed>) = 0 [pid 7364] rt_sigprocmask(SIG_SETMASK, [], [pid 7365] set_robust_list(0x7fe27037d9a0, 24 [pid 7364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7365] <... set_robust_list resumed>) = 0 [pid 7364] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7365] rt_sigprocmask(SIG_SETMASK, [], [pid 7364] <... futex resumed>) = 0 [pid 7365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7365] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7364] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7365] <... socket resumed>) = 3 [pid 7365] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7364] <... futex resumed>) = 0 [pid 7365] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7364] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7364] <... futex resumed>) = 0 [pid 7365] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7364] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7365] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7365] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7364] <... futex resumed>) = 0 [pid 7365] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7364] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7364] <... futex resumed>) = 0 [pid 7365] close(4 [pid 7364] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7365] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7364] <... futex resumed>) = 0 [pid 7365] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7364] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7364] <... futex resumed>) = 0 [pid 7365] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7364] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7365] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7365] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7365] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7364] <... futex resumed>) = 0 [pid 7365] <... futex resumed>) = 1 [pid 7364] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7365] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7364] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7346] <... futex resumed>) = ? [pid 7349] <... unshare resumed>) = ? [pid 7362] +++ killed by SIGSEGV +++ [pid 7348] <... futex resumed>) = ? [pid 7361] <... unshare resumed>) = ? [pid 7352] +++ killed by SIGSEGV +++ [pid 7356] <... unshare resumed>) = ? [pid 7349] +++ killed by SIGSEGV +++ [pid 7346] +++ killed by SIGSEGV +++ [pid 7363] +++ killed by SIGSEGV +++ [pid 7350] <... futex resumed>) = ? [pid 7356] +++ killed by SIGSEGV +++ [pid 7350] +++ killed by SIGSEGV +++ [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7346, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7350, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5828] restart_syscall(<... resuming interrupted clone ...> [pid 7364] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7364] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7361] +++ killed by SIGSEGV +++ [pid 7348] +++ killed by SIGSEGV +++ [pid 5828] <... restart_syscall resumed>) = 0 [pid 7364] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7364] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7348, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 7364] <... futex resumed>) = 0 [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 7364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 5823] <... restart_syscall resumed>) = 0 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7364] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7368 attached [pid 7365] <... unshare resumed>) = 0 [pid 7364] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 7368 [pid 5821] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 7369 attached [pid 7369] set_robust_list(0x5555823366a0, 24 [pid 7368] set_robust_list(0x5555823366a0, 24 [pid 7364] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 7369 [pid 7368] <... set_robust_list resumed>) = 0 [pid 7364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7370 attached ./strace-static-x86_64: Process 7371 attached [pid 7369] <... set_robust_list resumed>) = 0 [pid 7368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7365] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7370] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7368] <... prctl resumed>) = 0 [pid 7365] <... futex resumed>) = 0 [pid 7364] <... clone3 resumed> => {parent_tid=[7370]}, 88) = 7370 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 7371 [pid 7371] set_robust_list(0x5555823366a0, 24 [pid 7370] <... rseq resumed>) = 0 [pid 7369] <... prctl resumed>) = 0 [pid 7368] setpgid(0, 0 [pid 7365] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7364] rt_sigprocmask(SIG_SETMASK, [], [pid 7371] <... set_robust_list resumed>) = 0 [pid 7370] set_robust_list(0x7fe27035c9a0, 24 [pid 7369] setpgid(0, 0 [pid 7368] <... setpgid resumed>) = 0 [pid 7364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7370] <... set_robust_list resumed>) = 0 [pid 7368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7370] rt_sigprocmask(SIG_SETMASK, [], [pid 7369] <... setpgid resumed>) = 0 [pid 7364] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7371] <... prctl resumed>) = 0 [pid 7370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7368] <... openat resumed>) = 3 [pid 7364] <... futex resumed>) = 0 [pid 7368] write(3, "1000", 4 [pid 7364] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7370] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7371] setpgid(0, 0 [pid 7369] <... openat resumed>) = 3 [pid 7368] <... write resumed>) = 4 [pid 7370] <... socket resumed>) = 5 [pid 7368] close(3) = 0 executing program [pid 7371] <... setpgid resumed>) = 0 [pid 7370] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7369] write(3, "1000", 4 [pid 7370] <... futex resumed>) = 1 [pid 7369] <... write resumed>) = 4 [pid 7369] close(3 [pid 7364] <... futex resumed>) = 0 [pid 7368] write(1, "executing program\n", 18 [pid 7364] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7370] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7369] <... close resumed>) = 0 [pid 7368] <... write resumed>) = 18 [pid 7368] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7365] <... futex resumed>) = 0 [pid 7364] <... futex resumed>) = 1 [pid 7371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 7369] write(1, "executing program\n", 18 [pid 7368] <... futex resumed>) = 0 [pid 7364] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7369] <... write resumed>) = 18 [pid 7368] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7365] ioctl(5, SIOCSIFATMTCP [pid 7371] <... openat resumed>) = 3 [pid 7369] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7368] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7369] <... futex resumed>) = 0 [pid 7368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7369] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7371] write(3, "1000", 4) = 4 [pid 7371] close(3 [pid 7369] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7369] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7371] <... close resumed>) = 0 executing program [pid 7369] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7371] write(1, "executing program\n", 18) = 18 [pid 7371] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7371] <... futex resumed>) = 0 [pid 7369] <... mmap resumed>) = 0x7fe27035d000 [pid 7371] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7365] <... ioctl resumed>, 0) = 0 [pid 7351] <... unshare resumed>) = ? [pid 7347] <... futex resumed>) = ? [pid 7371] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7369] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7360] +++ killed by SIGSEGV +++ [pid 7371] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7369] <... mprotect resumed>) = 0 [pid 7368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7365] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7369] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7364] <... futex resumed>) = 0 [pid 7371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7369] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7364] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7371] <... mmap resumed>) = 0x7fe27035d000 [pid 7364] <... futex resumed>) = 0 [pid 7371] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7369] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7364] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7372 attached [pid 7371] <... mprotect resumed>) = 0 [pid 7368] <... mmap resumed>) = 0x7fe27035d000 [pid 7365] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7351] +++ killed by SIGSEGV +++ [pid 7347] +++ killed by SIGSEGV +++ [pid 7368] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7365] <... socket resumed>) = 6 [pid 7372] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7371] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7368] <... mprotect resumed>) = 0 [pid 7372] <... rseq resumed>) = 0 [pid 7371] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7369] <... clone3 resumed> => {parent_tid=[7372]}, 88) = 7372 [pid 7372] set_robust_list(0x7fe27037d9a0, 24 [pid 7371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7347, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 7372] <... set_robust_list resumed>) = 0 [pid 7369] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7373 attached [pid 7372] rt_sigprocmask(SIG_SETMASK, [], [pid 7369] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7368] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7365] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 7373] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7371] <... clone3 resumed> => {parent_tid=[7373]}, 88) = 7373 [pid 7370] <... futex resumed>) = ? [pid 7369] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7368] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7364] <... futex resumed>) = ? [pid 7373] <... rseq resumed>) = 0 [pid 7372] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7371] rt_sigprocmask(SIG_SETMASK, [], [pid 7370] +++ killed by SIGSEGV +++ [pid 7369] <... futex resumed>) = 0 [pid 7368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7365] +++ killed by SIGSEGV +++ [pid 7371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7369] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7371] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7374 attached [pid 7372] <... socket resumed>) = 3 [pid 7371] <... futex resumed>) = 0 [pid 7374] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7368] <... clone3 resumed> => {parent_tid=[7374]}, 88) = 7374 [pid 7374] <... rseq resumed>) = 0 [pid 7368] rt_sigprocmask(SIG_SETMASK, [], [pid 7374] set_robust_list(0x7fe27037d9a0, 24 [pid 7368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7374] <... set_robust_list resumed>) = 0 [pid 7368] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7374] rt_sigprocmask(SIG_SETMASK, [], [pid 7368] <... futex resumed>) = 0 [pid 7374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7368] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7374] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 7373] set_robust_list(0x7fe27037d9a0, 24 [pid 7372] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7371] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7364] +++ killed by SIGSEGV +++ [pid 5820] <... restart_syscall resumed>) = 0 [pid 7374] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7373] <... set_robust_list resumed>) = 0 [pid 7372] <... futex resumed>) = 1 [pid 7369] <... futex resumed>) = 0 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7364, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7374] <... futex resumed>) = 1 [pid 7373] rt_sigprocmask(SIG_SETMASK, [], [pid 7372] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7369] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7368] <... futex resumed>) = 0 [pid 7374] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7369] <... futex resumed>) = 0 [pid 7368] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7373] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7372] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7368] <... futex resumed>) = 0 [pid 7374] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7373] <... socket resumed>) = 3 [pid 7369] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7368] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7373] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7371] <... futex resumed>) = 0 [pid 7373] <... futex resumed>) = 1 [pid 7371] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7373] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7371] <... futex resumed>) = 0 [pid 7371] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 7378 ./strace-static-x86_64: Process 7379 attached ./strace-static-x86_64: Process 7378 attached [pid 7379] set_robust_list(0x5555823366a0, 24) = 0 [pid 7378] set_robust_list(0x5555823366a0, 24 [pid 7379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7378] <... set_robust_list resumed>) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 7379 [pid 7379] <... prctl resumed>) = 0 [pid 7378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7379] setpgid(0, 0 [pid 7378] <... prctl resumed>) = 0 [pid 7379] <... setpgid resumed>) = 0 [pid 7379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 7378] setpgid(0, 0 [pid 7379] <... openat resumed>) = 3 [pid 7379] write(3, "1000", 4) = 4 [pid 7379] close(3) = 0 [pid 7379] write(1, "executing program\n", 18) = 18 [pid 7379] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7379] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7379] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7379] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7379] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7378] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 7380 attached [pid 7380] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7379] <... clone3 resumed> => {parent_tid=[7380]}, 88) = 7380 [pid 7378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7380] <... rseq resumed>) = 0 [pid 7379] rt_sigprocmask(SIG_SETMASK, [], [pid 7380] set_robust_list(0x7fe27037d9a0, 24 [pid 7379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7380] <... set_robust_list resumed>) = 0 [pid 7380] rt_sigprocmask(SIG_SETMASK, [], [pid 7379] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7378] <... openat resumed>) = 3 [pid 7380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7379] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7378] write(3, "1000", 4 [pid 7380] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7378] <... write resumed>) = 4 [pid 7380] <... socket resumed>) = 3 executing program [pid 7380] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7378] close(3 [pid 7380] <... futex resumed>) = 1 [pid 7378] <... close resumed>) = 0 [pid 7380] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7379] <... futex resumed>) = 0 [pid 7378] write(1, "executing program\n", 18 [pid 7380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7379] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7378] <... write resumed>) = 18 [pid 7380] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7379] <... futex resumed>) = 0 [pid 7379] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7378] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7378] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7378] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7378] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7382 attached => {parent_tid=[7382]}, 88) = 7382 [pid 7382] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7368] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7382] <... rseq resumed>) = 0 [pid 7378] rt_sigprocmask(SIG_SETMASK, [], [pid 7371] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7369] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7382] set_robust_list(0x7fe27037d9a0, 24 [pid 7378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7368] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7378] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7382] <... set_robust_list resumed>) = 0 [pid 7369] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7382] rt_sigprocmask(SIG_SETMASK, [], [pid 7378] <... futex resumed>) = 0 [pid 7382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7378] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7369] <... futex resumed>) = 0 [pid 7382] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7372] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7368] <... futex resumed>) = 0 [pid 7382] <... socket resumed>) = 3 [pid 7372] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7369] <... mmap resumed>) = 0x7fe27033c000 [pid 7368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7382] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7372] <... futex resumed>) = 0 [pid 7371] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7369] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7368] <... mmap resumed>) = 0x7fe27033c000 [pid 7382] <... futex resumed>) = 1 [pid 7378] <... futex resumed>) = 0 [pid 7372] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7371] <... futex resumed>) = 0 [pid 7368] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7382] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7378] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7369] <... mprotect resumed>) = 0 [pid 7368] <... mprotect resumed>) = 0 [pid 7378] <... futex resumed>) = 0 [pid 7371] <... mmap resumed>) = 0x7fe27033c000 [pid 7368] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7378] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7371] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7369] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7371] <... mprotect resumed>) = 0 [pid 7371] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7368] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7371] <... clone3 resumed> => {parent_tid=[7384]}, 88) = 7384 [pid 7368] <... clone3 resumed> => {parent_tid=[7385]}, 88) = 7385 [pid 7371] rt_sigprocmask(SIG_SETMASK, [], [pid 7368] rt_sigprocmask(SIG_SETMASK, [], [pid 7371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7371] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7368] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7371] <... futex resumed>) = 0 [pid 7368] <... futex resumed>) = 0 [pid 7371] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7368] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7369] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 7384 attached ./strace-static-x86_64: Process 7385 attached [pid 7369] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7386 attached [pid 7385] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7384] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7380] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7379] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7369] <... clone3 resumed> => {parent_tid=[7386]}, 88) = 7386 [pid 7385] <... rseq resumed>) = 0 [pid 7379] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 7384] <... rseq resumed>) = 0 [pid 7380] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7379] <... futex resumed>) = 0 [pid 7369] rt_sigprocmask(SIG_SETMASK, [], [pid 7385] rt_sigprocmask(SIG_SETMASK, [], [pid 7384] set_robust_list(0x7fe27035c9a0, 24 [pid 7380] <... futex resumed>) = 0 [pid 7379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7369] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7386] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7384] <... set_robust_list resumed>) = 0 [pid 7380] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7379] <... mmap resumed>) = 0x7fe27033c000 [pid 7369] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7379] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7369] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7384] rt_sigprocmask(SIG_SETMASK, [], [pid 7386] <... rseq resumed>) = 0 [pid 7384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7386] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 7384] close(4 [pid 7379] <... mprotect resumed>) = 0 [pid 7386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7386] close(4) = -1 EBADF (Bad file descriptor) [pid 7386] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7369] <... futex resumed>) = 0 [pid 7386] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7379] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7369] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7384] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7372] <... futex resumed>) = 0 [pid 7369] <... futex resumed>) = 1 [pid 7384] <... futex resumed>) = 1 [pid 7371] <... futex resumed>) = 0 [pid 7374] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7372] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7384] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7371] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7369] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7374] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7374] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7372] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7371] <... futex resumed>) = 0 [pid 7385] close(4 [pid 7384] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7371] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7379] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7372] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7384] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7385] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7384] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7372] <... openat resumed>) = 4 [pid 7385] <... futex resumed>) = 1 [pid 7384] <... openat resumed>) = 4 [pid 7368] <... futex resumed>) = 0 [pid 7368] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7387 attached [pid 7384] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7368] <... futex resumed>) = 1 [pid 7385] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7384] <... futex resumed>) = 1 [pid 7374] <... futex resumed>) = 0 [pid 7372] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7371] <... futex resumed>) = 0 [pid 7387] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7368] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7379] <... clone3 resumed> => {parent_tid=[7387]}, 88) = 7387 [pid 7374] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7387] <... rseq resumed>) = 0 [pid 7379] rt_sigprocmask(SIG_SETMASK, [], [pid 7371] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7372] <... futex resumed>) = 1 [pid 7369] <... futex resumed>) = 0 [pid 7387] set_robust_list(0x7fe27035c9a0, 24 [pid 7379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7374] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7372] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7384] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7371] <... futex resumed>) = 0 [pid 7369] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7387] <... set_robust_list resumed>) = 0 [pid 7379] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7371] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7369] <... futex resumed>) = 0 [pid 7387] rt_sigprocmask(SIG_SETMASK, [], [pid 7379] <... futex resumed>) = 0 [pid 7369] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7379] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7387] close(4) = -1 EBADF (Bad file descriptor) [pid 7374] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7373] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7387] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7379] <... futex resumed>) = 0 [pid 7387] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7379] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7380] <... futex resumed>) = 0 [pid 7374] <... openat resumed>) = 4 [pid 7380] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7374] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7373] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7380] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7374] <... futex resumed>) = 1 [pid 7368] <... futex resumed>) = 0 [pid 7380] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7373] <... futex resumed>) = 0 [pid 7380] <... openat resumed>) = 4 [pid 7368] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7373] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7380] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7374] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7368] <... futex resumed>) = 0 [pid 7368] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7380] <... futex resumed>) = 0 [pid 7380] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7379] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7379] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7380] <... futex resumed>) = 0 [pid 7379] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7380] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7382] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7382] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7378] <... futex resumed>) = 0 [pid 7382] <... futex resumed>) = 1 [pid 7378] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7382] close(4 [pid 7378] <... futex resumed>) = 0 [pid 7382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7378] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7382] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7378] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7382] <... futex resumed>) = 0 [pid 7378] <... futex resumed>) = 0 [pid 7378] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7382] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 7382] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7382] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7378] <... futex resumed>) = 0 [pid 7382] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7378] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7378] <... futex resumed>) = 0 [pid 7382] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7378] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7371] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7369] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7371] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7369] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7371] <... futex resumed>) = 1 [pid 7373] <... futex resumed>) = 0 [pid 7371] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7369] <... futex resumed>) = 1 [pid 7373] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7369] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7373] <... socket resumed>) = 5 [pid 7373] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7371] <... futex resumed>) = 0 [pid 7386] <... futex resumed>) = 0 [pid 7386] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 7386] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7369] <... futex resumed>) = 0 [pid 7369] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7373] ioctl(5, SIOCSIFATMTCP [pid 7371] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7369] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7386] ioctl(5, SIOCSIFATMTCP [pid 7373] <... ioctl resumed>, 0) = 0 [pid 7371] <... futex resumed>) = 0 [pid 7373] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7371] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7386] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7386] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7371] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7371] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7373] <... futex resumed>) = 1 [pid 7371] <... futex resumed>) = 0 [pid 7371] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 7369] <... futex resumed>) = 0 [pid 7369] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7369] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7386] <... futex resumed>) = 1 [pid 7386] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7386] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7373] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7368] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7373] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7368] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7379] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7368] <... futex resumed>) = 1 [pid 7379] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7368] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7385] <... futex resumed>) = 0 [pid 7379] <... futex resumed>) = 1 [pid 7387] <... futex resumed>) = 0 [pid 7385] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7379] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7378] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7385] <... socket resumed>) = 5 [pid 7387] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7378] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7378] <... futex resumed>) = 0 [pid 7387] <... socket resumed>) = 5 [pid 7385] <... futex resumed>) = 1 [pid 7378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7368] <... futex resumed>) = 0 [pid 7368] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7378] <... mmap resumed>) = 0x7fe27033c000 [pid 7387] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] ioctl(5, SIOCSIFATMTCP [pid 7368] <... futex resumed>) = 0 [pid 7378] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7368] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7378] <... mprotect resumed>) = 0 [pid 7385] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7378] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7385] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7378] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7368] <... futex resumed>) = 0 [pid 7387] <... futex resumed>) = 1 [pid 7379] <... futex resumed>) = 0 [pid 7368] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7379] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7368] <... futex resumed>) = 0 [pid 7379] <... futex resumed>) = 0 [pid 7378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7387] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 7387] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7387] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7379] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7368] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 7389 attached [pid 7379] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7378] <... clone3 resumed> => {parent_tid=[7389]}, 88) = 7389 [pid 7387] <... futex resumed>) = 0 [pid 7379] <... futex resumed>) = 1 [pid 7387] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7385] <... socket resumed>) = 6 [pid 7379] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7378] rt_sigprocmask(SIG_SETMASK, [], [pid 7387] <... socket resumed>) = 6 [pid 7387] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7389] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7385] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7389] <... rseq resumed>) = 0 [pid 7378] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7389] set_robust_list(0x7fe27035c9a0, 24 [pid 7378] <... futex resumed>) = 0 [pid 7389] <... set_robust_list resumed>) = 0 [pid 7378] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7389] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 7389] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7378] <... futex resumed>) = 0 [pid 7378] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7389] ioctl(5, SIOCSIFATMTCP [pid 7378] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7389] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7389] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7378] <... futex resumed>) = 0 [pid 7389] <... futex resumed>) = 1 [pid 7378] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7389] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7378] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7389] <... socket resumed>) = 6 [pid 7389] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7382] <... unshare resumed>) = ? [pid 7378] <... futex resumed>) = ? [pid 7382] +++ killed by SIGSEGV +++ [pid 7389] +++ killed by SIGSEGV +++ [pid 7378] +++ killed by SIGSEGV +++ [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7378, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5824] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7390 attached , child_tidptr=0x555582336690) = 7390 [pid 7390] set_robust_list(0x5555823366a0, 24) = 0 [pid 7372] <... unshare resumed>) = ? [pid 7369] <... futex resumed>) = ? [pid 7372] +++ killed by SIGSEGV +++ [pid 7386] +++ killed by SIGSEGV +++ [pid 7369] +++ killed by SIGSEGV +++ executing program [pid 7390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7369, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7390] <... prctl resumed>) = 0 [pid 7390] setpgid(0, 0) = 0 [pid 7390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7390] write(3, "1000", 4) = 4 [pid 7390] close(3) = 0 [pid 7390] write(1, "executing program\n", 18) = 18 [pid 7390] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7390] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7390] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7390] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7391 attached [pid 7391] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 7390] <... clone3 resumed> => {parent_tid=[7391]}, 88) = 7391 [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 7391] set_robust_list(0x7fe27037d9a0, 24 [pid 7390] rt_sigprocmask(SIG_SETMASK, [], [pid 5823] <... restart_syscall resumed>) = 0 [pid 7391] <... set_robust_list resumed>) = 0 [pid 7390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7391] rt_sigprocmask(SIG_SETMASK, [], [pid 7390] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7390] <... futex resumed>) = 0 [pid 7391] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7390] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7391] <... socket resumed>) = 3 [pid 7374] <... unshare resumed>) = ? [pid 7368] <... futex resumed>) = ? ./strace-static-x86_64: Process 7392 attached [pid 7374] +++ killed by SIGSEGV +++ [pid 7391] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7390] <... futex resumed>) = 0 [pid 7391] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7390] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7390] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7392] set_robust_list(0x5555823366a0, 24 [pid 7385] +++ killed by SIGSEGV +++ [pid 7368] +++ killed by SIGSEGV +++ [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 7392 [pid 7392] <... set_robust_list resumed>) = 0 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7368, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 7392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7391] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7392] setpgid(0, 0 [pid 7391] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7392] <... setpgid resumed>) = 0 [pid 7391] <... futex resumed>) = 1 [pid 7390] <... futex resumed>) = 0 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7394 attached [pid 7392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7391] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7390] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7390] <... futex resumed>) = 0 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 7394 [pid 7394] set_robust_list(0x5555823366a0, 24 [pid 7391] close(4 [pid 7390] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7394] <... set_robust_list resumed>) = 0 [pid 7392] <... openat resumed>) = 3 [pid 7391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7391] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7390] <... futex resumed>) = 0 [pid 7391] <... futex resumed>) = 1 [pid 7390] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7392] write(3, "1000", 4 [pid 7391] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7390] <... futex resumed>) = 0 [pid 7394] <... prctl resumed>) = 0 [pid 7392] <... write resumed>) = 4 [pid 7390] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7394] setpgid(0, 0 [pid 7392] close(3 [pid 7394] <... setpgid resumed>) = 0 [pid 7394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7392] <... close resumed>) = 0 [pid 7391] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7391] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLYexecuting program [pid 7394] <... openat resumed>) = 3 [pid 7392] write(1, "executing program\n", 18 [pid 7371] <... futex resumed>) = ? [pid 7394] write(3, "1000", 4 [pid 7392] <... write resumed>) = 18 [pid 7391] <... openat resumed>) = 4 [pid 7384] <... unshare resumed>) = ? [pid 7373] +++ killed by SIGSEGV +++ [pid 7392] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] <... write resumed>) = 4 [pid 7392] <... futex resumed>) = 0 [pid 7391] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7384] +++ killed by SIGSEGV +++ [pid 7371] +++ killed by SIGSEGV +++ [pid 7392] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7371, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7392] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7392] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7392] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7394] close(3 [pid 7391] <... futex resumed>) = 1 [pid 7390] <... futex resumed>) = 0 [pid 7394] <... close resumed>) = 0 [pid 7392] <... mprotect resumed>) = 0 [pid 7391] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7390] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] write(1, "executing program\n", 18executing program [pid 7392] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7390] <... futex resumed>) = 0 [pid 7394] <... write resumed>) = 18 [pid 7392] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7391] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7390] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7394] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7394] <... futex resumed>) = 0 [pid 7394] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, ./strace-static-x86_64: Process 7396 attached ./strace-static-x86_64: Process 7395 attached NULL, 8) = 0 [pid 7394] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7392] <... clone3 resumed> => {parent_tid=[7396]}, 88) = 7396 [pid 7394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 7395 [pid 7394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7392] rt_sigprocmask(SIG_SETMASK, [], [pid 7395] set_robust_list(0x5555823366a0, 24 [pid 7394] <... mmap resumed>) = 0x7fe27035d000 [pid 7392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7395] <... set_robust_list resumed>) = 0 [pid 7394] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7392] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7394] <... mprotect resumed>) = 0 [pid 7392] <... futex resumed>) = 0 [pid 7394] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7392] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7396] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 7395] <... prctl resumed>) = 0 [pid 7396] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 7395] setpgid(0, 0 [pid 7396] rt_sigprocmask(SIG_SETMASK, [], [pid 7395] <... setpgid resumed>) = 0 [pid 7396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7394] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7396] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 7395] <... openat resumed>) = 3 [pid 7394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7396] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7397 attached ) = 1 [pid 7392] <... futex resumed>) = 0 [pid 7397] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7396] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7395] write(3, "1000", 4 [pid 7394] <... clone3 resumed> => {parent_tid=[7397]}, 88) = 7397 [pid 7392] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] <... rseq resumed>) = 0 [pid 7396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7395] <... write resumed>) = 4 [pid 7394] rt_sigprocmask(SIG_SETMASK, [], [pid 7392] <... futex resumed>) = 0 [pid 7397] set_robust_list(0x7fe27037d9a0, 24 [pid 7396] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7395] close(3 [pid 7394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7392] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7397] <... set_robust_list resumed>) = 0 [pid 7395] <... close resumed>) = 0 [pid 7394] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7397] socket(AF_INET, SOCK_RAW, IPPROTO_ICMPexecuting program [pid 7395] write(1, "executing program\n", 18 [pid 7394] <... futex resumed>) = 0 [pid 7395] <... write resumed>) = 18 [pid 7394] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7395] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] <... socket resumed>) = 3 [pid 7395] <... futex resumed>) = 0 [pid 7397] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7395] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7397] <... futex resumed>) = 1 [pid 7394] <... futex resumed>) = 0 [pid 7397] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7394] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7394] <... futex resumed>) = 0 [pid 7397] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7395] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7394] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7380] <... unshare resumed>) = ? [pid 7379] <... futex resumed>) = ? [pid 7387] +++ killed by SIGSEGV +++ [pid 7395] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7395] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7395] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} => {parent_tid=[7399]}, 88) = 7399 [pid 7380] +++ killed by SIGSEGV +++ [pid 7379] +++ killed by SIGSEGV +++ [pid 7395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7395] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7395] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7399 attached [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7379, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 7399] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 7399] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 7399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7399] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 7399] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7395] <... futex resumed>) = 0 [pid 7399] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7395] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7395] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... restart_syscall resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7402 attached , child_tidptr=0x555582336690) = 7402 [pid 7402] set_robust_list(0x5555823366a0, 24) = 0 [pid 7402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7402] setpgid(0, 0) = 0 [pid 7402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7390] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7390] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7402] write(3, "1000", 4 [pid 7390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7402] <... write resumed>) = 4 [pid 7402] close(3) = 0 [pid 7390] <... mmap resumed>) = 0x7fe27033c000 [pid 7402] write(1, "executing program\n", 18 [pid 7390] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7402] <... write resumed>) = 18 [pid 7402] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7390] <... mprotect resumed>) = 0 [pid 7402] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7390] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7402] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7390] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7392] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7392] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 7390] <... clone3 resumed> => {parent_tid=[7403]}, 88) = 7403 [pid 7392] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7390] rt_sigprocmask(SIG_SETMASK, [], [pid 7392] <... mprotect resumed>) = 0 [pid 7390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7392] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7390] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7392] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7390] <... futex resumed>) = 0 [pid 7392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7390] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7404 attached ./strace-static-x86_64: Process 7403 attached [pid 7402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7392] <... clone3 resumed> => {parent_tid=[7404]}, 88) = 7404 [pid 7403] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7403] <... rseq resumed>) = 0 [pid 7402] <... mmap resumed>) = 0x7fe27035d000 [pid 7403] set_robust_list(0x7fe27035c9a0, 24 [pid 7402] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7403] <... set_robust_list resumed>) = 0 [pid 7402] <... mprotect resumed>) = 0 [pid 7403] rt_sigprocmask(SIG_SETMASK, [], [pid 7392] rt_sigprocmask(SIG_SETMASK, [], [pid 7404] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7402] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7404] <... rseq resumed>) = 0 [pid 7403] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7402] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7404] set_robust_list(0x7fe27035c9a0, 24 [pid 7403] <... socket resumed>) = 5 [pid 7402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7392] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7404] <... set_robust_list resumed>) = 0 [pid 7395] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7395] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7403] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7395] <... futex resumed>) = 0 [pid 7395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 7395] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7395] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 7405 attached [pid 7403] <... futex resumed>) = 1 [pid 7395] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7394] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7390] <... futex resumed>) = 0 [pid 7403] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7402] <... clone3 resumed> => {parent_tid=[7405]}, 88) = 7405 [pid 7394] <... futex resumed>) = 0 [pid 7390] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7390] <... futex resumed>) = 0 [pid 7403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7402] rt_sigprocmask(SIG_SETMASK, [], [pid 7403] ioctl(5, SIOCSIFATMTCP [pid 7394] <... mmap resumed>) = 0x7fe27033c000 [pid 7402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7390] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7404] rt_sigprocmask(SIG_SETMASK, [], [pid 7395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7392] <... futex resumed>) = 0 [pid 7402] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7402] <... futex resumed>) = 0 [pid 7392] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7405] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7402] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7394] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7405] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 7406 attached [pid 7405] set_robust_list(0x7fe27037d9a0, 24 [pid 7404] close(4 [pid 7403] <... ioctl resumed>, 0) = 0 [pid 7395] <... clone3 resumed> => {parent_tid=[7406]}, 88) = 7406 [pid 7394] <... mprotect resumed>) = 0 [pid 7404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7395] rt_sigprocmask(SIG_SETMASK, [], [pid 7405] <... set_robust_list resumed>) = 0 [pid 7394] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7405] rt_sigprocmask(SIG_SETMASK, [], [pid 7403] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7405] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7403] <... futex resumed>) = 1 [pid 7390] <... futex resumed>) = 0 [pid 7394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7405] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7390] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7407 attached [pid 7406] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7405] <... socket resumed>) = 3 [pid 7404] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7390] <... futex resumed>) = 0 [pid 7405] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7390] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7406] <... rseq resumed>) = 0 [pid 7405] <... futex resumed>) = 1 [pid 7404] <... futex resumed>) = 1 [pid 7402] <... futex resumed>) = 0 [pid 7395] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7392] <... futex resumed>) = 0 [pid 7406] set_robust_list(0x7fe27035c9a0, 24 [pid 7405] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7404] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7402] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7395] <... futex resumed>) = 0 [pid 7406] <... set_robust_list resumed>) = 0 [pid 7402] <... futex resumed>) = 0 [pid 7392] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7406] rt_sigprocmask(SIG_SETMASK, [], [pid 7402] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7395] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7404] <... futex resumed>) = 0 [pid 7394] <... clone3 resumed> => {parent_tid=[7407]}, 88) = 7407 [pid 7392] <... futex resumed>) = 1 [pid 7406] close(4 [pid 7404] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7403] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7394] rt_sigprocmask(SIG_SETMASK, [], [pid 7392] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7407] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7404] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7396] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7407] <... rseq resumed>) = 0 [pid 7406] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7404] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7403] <... socket resumed>) = 6 [pid 7396] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7407] set_robust_list(0x7fe27035c9a0, 24 [pid 7406] <... futex resumed>) = 1 [pid 7404] <... openat resumed>) = 4 [pid 7403] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7396] <... futex resumed>) = 0 [pid 7395] <... futex resumed>) = 0 [pid 7394] <... futex resumed>) = 0 [pid 7396] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7394] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7407] <... set_robust_list resumed>) = 0 [pid 7406] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7404] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7395] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7407] rt_sigprocmask(SIG_SETMASK, [], [pid 7406] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7404] <... futex resumed>) = 1 [pid 7395] <... futex resumed>) = 0 [pid 7392] <... futex resumed>) = 0 [pid 7407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7406] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7404] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7395] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7407] close(4 [pid 7406] <... openat resumed>) = 4 [pid 7399] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7392] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7399] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7396] <... futex resumed>) = 0 [pid 7392] <... futex resumed>) = 1 [pid 7407] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7406] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7392] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7407] <... futex resumed>) = 1 [pid 7406] <... futex resumed>) = 1 [pid 7399] <... futex resumed>) = 0 [pid 7396] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7395] <... futex resumed>) = 0 [pid 7394] <... futex resumed>) = 0 [pid 7391] <... unshare resumed>) = ? [pid 7390] <... futex resumed>) = ? [pid 7407] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7406] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7403] +++ killed by SIGSEGV +++ [pid 7399] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7395] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7395] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7394] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7407] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7394] <... futex resumed>) = 0 [pid 7394] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7407] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7407] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7397] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7407] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7407] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7397] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] <... futex resumed>) = 0 [pid 7397] <... futex resumed>) = 0 [pid 7394] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7394] <... futex resumed>) = 0 [pid 7391] +++ killed by SIGSEGV +++ [pid 7390] +++ killed by SIGSEGV +++ [pid 7394] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7390, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5824] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7402] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7402] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 7402] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7410 attached [pid 7402] <... clone3 resumed> => {parent_tid=[7410]}, 88) = 7410 ./strace-static-x86_64: Process 7411 attached [pid 7402] rt_sigprocmask(SIG_SETMASK, [], [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 7411 [pid 7402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7402] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7402] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7410] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 7410] set_robust_list(0x7fe27035c9a0, 24 [pid 7411] set_robust_list(0x5555823366a0, 24) = 0 [pid 7411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7410] <... set_robust_list resumed>) = 0 [pid 7411] setpgid(0, 0 [pid 7410] rt_sigprocmask(SIG_SETMASK, [], [pid 7411] <... setpgid resumed>) = 0 [pid 7410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7410] close(4 [pid 7411] <... openat resumed>) = 3 [pid 7410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7411] write(3, "1000", 4 [pid 7410] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7402] <... futex resumed>) = 0 [pid 7411] <... write resumed>) = 4 [pid 7410] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7402] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7411] close(3 [pid 7410] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7402] <... futex resumed>) = 0 [pid 7411] <... close resumed>) = 0 [pid 7410] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7402] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7411] write(1, "executing program\n", 18 [pid 7410] <... openat resumed>) = 4 [pid 7392] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7392] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 7404] <... futex resumed>) = 0 [pid 7392] <... futex resumed>) = 1 [pid 7404] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7392] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7411] <... write resumed>) = 18 [pid 7410] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7404] <... socket resumed>) = 5 [pid 7395] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7404] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7395] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7404] <... futex resumed>) = 1 [pid 7392] <... futex resumed>) = 0 [pid 7395] <... futex resumed>) = 1 [pid 7406] <... futex resumed>) = 0 [pid 7404] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7395] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7392] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7406] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7392] <... futex resumed>) = 0 [pid 7411] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7410] <... futex resumed>) = 1 [pid 7406] <... socket resumed>) = 5 [pid 7404] ioctl(5, SIOCSIFATMTCP [pid 7402] <... futex resumed>) = 0 [pid 7392] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7411] <... futex resumed>) = 0 [pid 7410] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7406] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7402] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7411] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7406] <... futex resumed>) = 1 [pid 7404] <... ioctl resumed>, 0) = 0 [pid 7402] <... futex resumed>) = 0 [pid 7395] <... futex resumed>) = 0 [pid 7411] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7402] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7395] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7406] ioctl(5, SIOCSIFATMTCP [pid 7404] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7411] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7412 attached => {parent_tid=[7412]}, 88) = 7412 [pid 7411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7411] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7411] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7412] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 7412] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 7412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7412] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 7412] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7411] <... futex resumed>) = 0 [pid 7411] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7411] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7412] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7406] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7404] <... futex resumed>) = 1 [pid 7395] <... futex resumed>) = 0 [pid 7392] <... futex resumed>) = 0 [pid 7392] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7406] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7404] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7395] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7394] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7392] <... futex resumed>) = 0 [pid 7406] <... futex resumed>) = 0 [pid 7406] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7394] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7392] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7407] <... futex resumed>) = 0 [pid 7395] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] <... futex resumed>) = 1 [pid 7407] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 7406] <... futex resumed>) = 0 [pid 7404] <... socket resumed>) = 6 [pid 7395] <... futex resumed>) = 1 [pid 7394] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7407] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7406] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7407] <... futex resumed>) = 0 [pid 7404] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7406] <... socket resumed>) = 6 [pid 7407] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7406] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7405] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7395] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7394] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7405] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7405] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7394] <... futex resumed>) = 1 [pid 7407] <... futex resumed>) = 0 [pid 7407] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 7407] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7407] <... futex resumed>) = 0 [pid 7394] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7407] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7394] <... futex resumed>) = 0 [pid 7407] <... socket resumed>) = 6 [pid 7394] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7407] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7402] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7402] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7405] <... futex resumed>) = 0 [pid 7402] <... futex resumed>) = 1 [pid 7405] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7402] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7405] <... socket resumed>) = 5 [pid 7405] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7402] <... futex resumed>) = 0 [pid 7405] ioctl(5, SIOCSIFATMTCP [pid 7402] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7405] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7402] <... futex resumed>) = 0 [pid 7405] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7402] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7405] <... futex resumed>) = 0 [pid 7402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7405] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7402] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7405] <... socket resumed>) = 6 [pid 7402] <... futex resumed>) = 0 [pid 7405] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7402] ???( [pid 7411] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7411] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7412] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7411] <... mmap resumed>) = 0x7fe27033c000 [pid 7412] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7412] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7411] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7414 attached => {parent_tid=[7414]}, 88) = 7414 [pid 7411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7411] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7414] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 7414] set_robust_list(0x7fe27035c9a0, 24 [pid 7411] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7414] <... set_robust_list resumed>) = 0 [pid 7414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7414] close(4) = -1 EBADF (Bad file descriptor) [pid 7414] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7411] <... futex resumed>) = 0 [pid 7414] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7411] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7411] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7412] <... futex resumed>) = 0 [pid 7412] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 7412] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7412] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7411] <... futex resumed>) = 0 [pid 7412] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7411] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7411] <... futex resumed>) = 0 [pid 7412] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7411] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7411] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7414] <... futex resumed>) = 0 [pid 7411] <... futex resumed>) = 1 [pid 7414] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7411] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7414] <... socket resumed>) = 5 [pid 7414] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7411] <... futex resumed>) = 0 [pid 7414] ioctl(5, SIOCSIFATMTCP [pid 7411] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7414] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7411] <... futex resumed>) = 0 [pid 7414] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7411] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7414] <... futex resumed>) = 0 [pid 7411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7414] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7411] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7411] <... futex resumed>) = 0 [pid 7414] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7411] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7414] <... socket resumed>) = 6 [pid 7414] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7410] <... unshare resumed>) = ? [pid 7402] <... ??? resumed>) = ? [pid 7405] +++ killed by SIGSEGV +++ [pid 7410] +++ killed by SIGSEGV +++ [pid 7402] +++ killed by SIGSEGV +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7402, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7415 attached [pid 7415] set_robust_list(0x5555823366a0, 24 [pid 5820] <... clone resumed>, child_tidptr=0x555582336690) = 7415 [pid 7415] <... set_robust_list resumed>) = 0 [pid 7415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7415] setpgid(0, 0) = 0 [pid 7415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7415] write(3, "1000", 4) = 4 [pid 7415] close(3) = 0 [pid 7415] write(1, "executing program\n", 18) = 18 executing program [pid 7415] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7415] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7415] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7415] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7415] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7416 attached => {parent_tid=[7416]}, 88) = 7416 [pid 7416] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7415] rt_sigprocmask(SIG_SETMASK, [], [pid 7416] <... rseq resumed>) = 0 [pid 7416] set_robust_list(0x7fe27037d9a0, 24 [pid 7415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7416] <... set_robust_list resumed>) = 0 [pid 7415] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7416] rt_sigprocmask(SIG_SETMASK, [], [pid 7415] <... futex resumed>) = 0 [pid 7416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7416] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7415] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7416] <... socket resumed>) = 3 [pid 7416] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7415] <... futex resumed>) = 0 [pid 7416] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7415] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7415] <... futex resumed>) = 0 [pid 7416] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7415] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7396] <... unshare resumed>) = ? [pid 7392] <... futex resumed>) = ? [pid 7396] +++ killed by SIGSEGV +++ [pid 7404] +++ killed by SIGSEGV +++ [pid 7399] <... unshare resumed>) = ? [pid 7395] <... futex resumed>) = ? [pid 7392] +++ killed by SIGSEGV +++ [pid 7406] +++ killed by SIGSEGV +++ [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7392, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 7416] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7399] +++ killed by SIGSEGV +++ [pid 7395] +++ killed by SIGSEGV +++ [pid 7416] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7415] <... futex resumed>) = 0 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7395, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7416] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7415] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 7416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7415] <... futex resumed>) = 0 [pid 7416] close(4 [pid 7415] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7416] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7416] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7418 attached [pid 7415] <... futex resumed>) = 0 [pid 5821] <... restart_syscall resumed>) = 0 [pid 7418] set_robust_list(0x5555823366a0, 24 [pid 7415] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 7418 [pid 7416] <... futex resumed>) = 0 [pid 7415] <... futex resumed>) = 1 [pid 7418] <... set_robust_list resumed>) = 0 [pid 7416] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7415] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7416] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7418] <... prctl resumed>) = 0 [pid 7418] setpgid(0, 0./strace-static-x86_64: Process 7419 attached [pid 7416] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 7419 [pid 7418] <... setpgid resumed>) = 0 [pid 7418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7416] <... openat resumed>) = 4 [pid 7418] <... openat resumed>) = 3 [pid 7419] set_robust_list(0x5555823366a0, 24 [pid 7416] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7419] <... set_robust_list resumed>) = 0 [pid 7418] write(3, "1000", 4 [pid 7416] <... futex resumed>) = 1 [pid 7415] <... futex resumed>) = 0 [pid 7419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7418] <... write resumed>) = 4 [pid 7416] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7415] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7419] <... prctl resumed>) = 0 [pid 7418] close(3 [pid 7416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7415] <... futex resumed>) = 0 [pid 7419] setpgid(0, 0 [pid 7418] <... close resumed>) = 0 [pid 7416] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7415] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7419] <... setpgid resumed>) = 0 executing program [pid 7419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7418] write(1, "executing program\n", 18) = 18 [pid 7394] <... futex resumed>) = ? [pid 7397] <... unshare resumed>) = ? [pid 7418] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7397] +++ killed by SIGSEGV +++ [pid 7419] <... openat resumed>) = 3 [pid 7419] write(3, "1000", 4executing program ) = 4 [pid 7419] close(3) = 0 [pid 7419] write(1, "executing program\n", 18) = 18 [pid 7419] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7419] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7407] +++ killed by SIGSEGV +++ [pid 7394] +++ killed by SIGSEGV +++ [pid 7419] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7418] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7419] <... mmap resumed>) = 0x7fe27035d000 [pid 7418] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7419] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7419] <... mprotect resumed>) = 0 [pid 7418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7419] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7419] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7418] <... mmap resumed>) = 0x7fe27035d000 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7394, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7418] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7418] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7419] <... clone3 resumed> => {parent_tid=[7420]}, 88) = 7420 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7420 attached [pid 7419] rt_sigprocmask(SIG_SETMASK, [], [pid 7418] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 7421 attached [pid 7420] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7420] <... rseq resumed>) = 0 [pid 7419] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7422 attached [pid 7421] set_robust_list(0x5555823366a0, 24 [pid 7420] set_robust_list(0x7fe27037d9a0, 24 [pid 7419] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7421] <... set_robust_list resumed>) = 0 [pid 7420] <... set_robust_list resumed>) = 0 [pid 7419] <... futex resumed>) = 0 [pid 7418] <... clone3 resumed> => {parent_tid=[7422]}, 88) = 7422 [pid 7422] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7420] rt_sigprocmask(SIG_SETMASK, [], [pid 7419] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 7421 [pid 7422] <... rseq resumed>) = 0 [pid 7420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7418] rt_sigprocmask(SIG_SETMASK, [], [pid 7422] set_robust_list(0x7fe27037d9a0, 24 [pid 7421] <... prctl resumed>) = 0 [pid 7420] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7422] <... set_robust_list resumed>) = 0 [pid 7422] rt_sigprocmask(SIG_SETMASK, [], [pid 7420] <... socket resumed>) = 3 [pid 7418] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7421] setpgid(0, 0 [pid 7422] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7420] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7421] <... setpgid resumed>) = 0 [pid 7418] <... futex resumed>) = 0 [pid 7422] <... socket resumed>) = 3 [pid 7420] <... futex resumed>) = 1 [pid 7419] <... futex resumed>) = 0 [pid 7422] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7420] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7419] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7418] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7422] <... futex resumed>) = 0 [pid 7419] <... futex resumed>) = 0 [pid 7422] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7419] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7418] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7418] <... futex resumed>) = 0 [pid 7422] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7418] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7421] <... openat resumed>) = 3 [pid 7421] write(3, "1000", 4) = 4 [pid 7421] close(3executing program ) = 0 [pid 7421] write(1, "executing program\n", 18) = 18 [pid 7412] <... unshare resumed>) = ? [pid 7411] <... futex resumed>) = ? [pid 7421] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7414] +++ killed by SIGSEGV +++ [pid 7412] +++ killed by SIGSEGV +++ [pid 7411] +++ killed by SIGSEGV +++ [pid 7421] <... futex resumed>) = 0 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7411, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 7421] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 7421] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7415] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7421] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7415] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7415] <... futex resumed>) = 0 [pid 7421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7421] <... mmap resumed>) = 0x7fe27035d000 [pid 7415] <... mmap resumed>) = 0x7fe27033c000 [pid 7421] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7415] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7421] <... mprotect resumed>) = 0 [pid 7415] <... mprotect resumed>) = 0 [pid 7421] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7415] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7421] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7415] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7421] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7425 attached [pid 5824] <... restart_syscall resumed>) = 0 [pid 7425] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7415] <... clone3 resumed> => {parent_tid=[7425]}, 88) = 7425 ./strace-static-x86_64: Process 7426 attached [pid 7425] <... rseq resumed>) = 0 [pid 7415] rt_sigprocmask(SIG_SETMASK, [], [pid 7426] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7425] set_robust_list(0x7fe27035c9a0, 24 [pid 7421] <... clone3 resumed> => {parent_tid=[7426]}, 88) = 7426 [pid 7415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7426] <... rseq resumed>) = 0 [pid 7425] <... set_robust_list resumed>) = 0 [pid 7421] rt_sigprocmask(SIG_SETMASK, [], [pid 7415] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7426] set_robust_list(0x7fe27037d9a0, 24 [pid 7425] rt_sigprocmask(SIG_SETMASK, [], [pid 7421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7415] <... futex resumed>) = 0 [pid 7426] <... set_robust_list resumed>) = 0 [pid 7425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7421] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7415] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7426] rt_sigprocmask(SIG_SETMASK, [], [pid 7425] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7421] <... futex resumed>) = 0 [pid 7426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7426] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7425] <... socket resumed>) = 5 [pid 7421] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7426] <... socket resumed>) = 3 [pid 7425] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7426] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7425] <... futex resumed>) = 1 [pid 7415] <... futex resumed>) = 0 [pid 7426] <... futex resumed>) = 1 [pid 7425] ioctl(5, SIOCSIFATMTCP [pid 7421] <... futex resumed>) = 0 [pid 7415] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7421] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7415] <... futex resumed>) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7427 attached [pid 7426] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7425] <... ioctl resumed>, 0) = 0 [pid 7421] <... futex resumed>) = 0 [pid 7415] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7427] set_robust_list(0x5555823366a0, 24 [pid 7425] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7421] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7427] <... set_robust_list resumed>) = 0 [pid 7425] <... futex resumed>) = 1 [pid 7418] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7415] <... futex resumed>) = 0 [pid 7419] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7415] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 7427 [pid 7427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7425] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7419] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7418] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7415] <... futex resumed>) = 0 [pid 7427] <... prctl resumed>) = 0 [pid 7425] <... socket resumed>) = 6 [pid 7419] <... futex resumed>) = 0 [pid 7418] <... futex resumed>) = 0 [pid 7415] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7427] setpgid(0, 0 [pid 7425] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7427] <... setpgid resumed>) = 0 [pid 7419] <... mmap resumed>) = 0x7fe27033c000 [pid 7418] <... mmap resumed>) = 0x7fe27033c000 [pid 7419] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7419] <... mprotect resumed>) = 0 [pid 7418] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7419] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7418] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 7429 attached [pid 7429] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7419] <... clone3 resumed> => {parent_tid=[7429]}, 88) = 7429 [pid 7427] <... openat resumed>) = 3 [pid 7418] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7429] <... rseq resumed>) = 0 [pid 7427] write(3, "1000", 4 [pid 7419] rt_sigprocmask(SIG_SETMASK, [], [pid 7429] set_robust_list(0x7fe27035c9a0, 24 [pid 7427] <... write resumed>) = 4 executing program [pid 7427] close(3 [pid 7419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7427] <... close resumed>) = 0 [pid 7419] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7427] write(1, "executing program\n", 18 [pid 7419] <... futex resumed>) = 0 [pid 7418] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7430 attached [pid 7429] <... set_robust_list resumed>) = 0 [pid 7427] <... write resumed>) = 18 [pid 7422] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7419] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7430] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7427] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7422] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7418] <... clone3 resumed> => {parent_tid=[7430]}, 88) = 7430 [pid 7430] <... rseq resumed>) = 0 [pid 7422] <... futex resumed>) = 0 [pid 7418] rt_sigprocmask(SIG_SETMASK, [], [pid 7430] set_robust_list(0x7fe27035c9a0, 24 [pid 7422] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7430] <... set_robust_list resumed>) = 0 [pid 7418] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7430] rt_sigprocmask(SIG_SETMASK, [], [pid 7429] rt_sigprocmask(SIG_SETMASK, [], [pid 7418] <... futex resumed>) = 0 [pid 7430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7418] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7430] close(4) = -1 EBADF (Bad file descriptor) [pid 7427] <... futex resumed>) = 0 [pid 7429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7427] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7429] close(4 [pid 7427] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7429] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7429] <... futex resumed>) = 1 [pid 7427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7419] <... futex resumed>) = 0 [pid 7429] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7427] <... mmap resumed>) = 0x7fe27035d000 [pid 7419] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] <... futex resumed>) = 0 [pid 7427] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7419] <... futex resumed>) = 1 [pid 7429] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7427] <... mprotect resumed>) = 0 [pid 7419] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7429] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7427] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7429] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7427] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7430] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] <... openat resumed>) = 4 [pid 7427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7430] <... futex resumed>) = 1 [pid 7418] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7431 attached [pid 7430] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7429] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7427] <... clone3 resumed> => {parent_tid=[7431]}, 88) = 7431 [pid 7431] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7429] <... futex resumed>) = 1 [pid 7427] rt_sigprocmask(SIG_SETMASK, [], [pid 7419] <... futex resumed>) = 0 [pid 7418] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7431] <... rseq resumed>) = 0 [pid 7429] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7420] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7419] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7431] set_robust_list(0x7fe27037d9a0, 24 [pid 7429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7427] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7422] <... futex resumed>) = 0 [pid 7419] <... futex resumed>) = 0 [pid 7418] <... futex resumed>) = 1 [pid 7420] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7431] <... set_robust_list resumed>) = 0 [pid 7429] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7427] <... futex resumed>) = 0 [pid 7422] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7420] <... futex resumed>) = 0 [pid 7419] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7418] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7431] rt_sigprocmask(SIG_SETMASK, [], [pid 7427] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7422] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7420] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7422] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7431] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7422] <... openat resumed>) = 4 [pid 7422] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7418] <... futex resumed>) = 0 [pid 7418] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7422] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7418] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7431] <... socket resumed>) = 3 [pid 7431] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7427] <... futex resumed>) = 0 [pid 7431] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7427] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7431] <... futex resumed>) = 0 [pid 7427] <... futex resumed>) = 1 [pid 7431] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7427] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7421] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7421] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 7421] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7421] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7421] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7434 attached [pid 7434] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7421] <... clone3 resumed> => {parent_tid=[7434]}, 88) = 7434 [pid 7434] <... rseq resumed>) = 0 [pid 7434] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 7434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7434] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7421] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] <... futex resumed>) = 0 [pid 7421] <... futex resumed>) = 1 [pid 7434] close(4 [pid 7421] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7434] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7434] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7421] <... futex resumed>) = 0 [pid 7421] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] <... futex resumed>) = 0 [pid 7421] <... futex resumed>) = 1 [pid 7434] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7421] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7434] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7434] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7426] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7434] <... openat resumed>) = 4 [pid 7426] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7434] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7426] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7434] <... futex resumed>) = 1 [pid 7434] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7421] <... futex resumed>) = 0 [pid 7421] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7426] <... futex resumed>) = 0 [pid 7426] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7421] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7419] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7419] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7419] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7420] <... futex resumed>) = 0 [pid 7420] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 7420] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7431] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7420] <... futex resumed>) = 1 [pid 7419] <... futex resumed>) = 0 [pid 7418] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7431] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7418] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7431] <... futex resumed>) = 1 [pid 7427] <... futex resumed>) = 0 [pid 7420] ioctl(5, SIOCSIFATMTCP [pid 7419] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7418] <... futex resumed>) = 1 [pid 7431] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7430] <... futex resumed>) = 0 [pid 7427] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7419] <... futex resumed>) = 0 [pid 7418] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7430] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7427] <... futex resumed>) = 0 [pid 7420] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7419] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7431] close(4 [pid 7427] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7430] <... socket resumed>) = 5 [pid 7420] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7431] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7430] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7431] <... futex resumed>) = 1 [pid 7427] <... futex resumed>) = 0 [pid 7420] <... futex resumed>) = 1 [pid 7419] <... futex resumed>) = 0 [pid 7431] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7430] <... futex resumed>) = 1 [pid 7427] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7418] <... futex resumed>) = 0 [pid 7431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7430] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7427] <... futex resumed>) = 0 [pid 7420] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7419] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7418] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7431] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7427] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7420] <... socket resumed>) = 6 [pid 7419] <... futex resumed>) = 0 [pid 7418] <... futex resumed>) = 0 [pid 7431] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7430] ioctl(5, SIOCSIFATMTCP [pid 7420] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7419] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7418] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7431] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7430] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7431] <... openat resumed>) = 4 [pid 7430] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7431] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7430] <... futex resumed>) = 1 [pid 7418] <... futex resumed>) = 0 [pid 7431] <... futex resumed>) = 1 [pid 7430] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7427] <... futex resumed>) = 0 [pid 7418] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7418] <... futex resumed>) = 0 [pid 7431] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7430] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7427] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7418] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7430] <... socket resumed>) = 6 [pid 7430] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7427] <... futex resumed>) = 0 [pid 7427] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7421] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7421] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] <... futex resumed>) = 0 [pid 7421] <... futex resumed>) = 1 [pid 7434] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7421] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7434] <... socket resumed>) = 5 [pid 7434] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7421] <... futex resumed>) = 0 [pid 7434] ioctl(5, SIOCSIFATMTCP [pid 7421] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7421] <... futex resumed>) = 0 [pid 7434] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7421] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7434] <... futex resumed>) = 0 [pid 7434] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7421] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7421] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7434] <... futex resumed>) = 0 [pid 7427] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7434] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7427] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7434] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 7427] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7427] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7435 attached => {parent_tid=[7435]}, 88) = 7435 [pid 7435] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7427] rt_sigprocmask(SIG_SETMASK, [], [pid 7435] <... rseq resumed>) = 0 [pid 7427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7435] set_robust_list(0x7fe27035c9a0, 24 [pid 7427] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7435] <... set_robust_list resumed>) = 0 [pid 7435] rt_sigprocmask(SIG_SETMASK, [], [pid 7427] <... futex resumed>) = 0 [pid 7435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7427] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7435] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 7435] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7427] <... futex resumed>) = 0 [pid 7435] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7427] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7435] ioctl(5, SIOCSIFATMTCP [pid 7427] <... futex resumed>) = 0 [pid 7427] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7435] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7435] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7435] <... futex resumed>) = 0 [pid 7427] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7435] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7427] <... futex resumed>) = 0 [pid 7435] <... socket resumed>) = 6 [pid 7427] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7435] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7416] <... unshare resumed>) = ? [pid 7415] <... futex resumed>) = ? [pid 7416] +++ killed by SIGSEGV +++ [pid 7425] +++ killed by SIGSEGV +++ [pid 7415] +++ killed by SIGSEGV +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7415, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=17 /* 0.17 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555582336690) = 7436 ./strace-static-x86_64: Process 7436 attached [pid 7436] set_robust_list(0x5555823366a0, 24) = 0 [pid 7436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7436] setpgid(0, 0) = 0 [pid 7436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7436] write(3, "1000", 4) = 4 [pid 7436] close(3) = 0 executing program [pid 7436] write(1, "executing program\n", 18) = 18 [pid 7436] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7436] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7436] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7429] <... unshare resumed>) = ? [pid 7419] <... futex resumed>) = ? [pid 7436] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7429] +++ killed by SIGSEGV +++ [pid 7436] <... mprotect resumed>) = 0 [pid 7436] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7420] +++ killed by SIGSEGV +++ [pid 7419] +++ killed by SIGSEGV +++ [pid 7436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0}./strace-static-x86_64: Process 7437 attached [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7419, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 7437] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 7436] <... clone3 resumed> => {parent_tid=[7437]}, 88) = 7437 [pid 7437] set_robust_list(0x7fe27037d9a0, 24 [pid 7436] rt_sigprocmask(SIG_SETMASK, [], [pid 7437] <... set_robust_list resumed>) = 0 [pid 7437] rt_sigprocmask(SIG_SETMASK, [], [pid 7436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7431] <... unshare resumed>) = ? [pid 7427] <... futex resumed>) = ? [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7436] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7435] +++ killed by SIGSEGV +++ ./strace-static-x86_64: Process 7438 attached [pid 7437] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7436] <... futex resumed>) = 0 [pid 7431] +++ killed by SIGSEGV +++ [pid 7427] +++ killed by SIGSEGV +++ [pid 7437] <... socket resumed>) = 3 [pid 7436] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7427, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 7438] set_robust_list(0x5555823366a0, 24 [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 7438] <... set_robust_list resumed>) = 0 [pid 7437] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7436] <... futex resumed>) = 0 [pid 7437] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7436] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7436] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 7438 [pid 7438] <... prctl resumed>) = 0 [pid 7438] setpgid(0, 0) = 0 [pid 7438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5824] <... restart_syscall resumed>) = 0 [pid 7438] write(3, "1000", 4) = 4 [pid 7438] close(3) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7438] write(1, "executing program\n", 18) = 18 [pid 7438] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7438] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7437] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) ./strace-static-x86_64: Process 7440 attached [pid 7438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7437] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7437] <... futex resumed>) = 1 [pid 7440] set_robust_list(0x5555823366a0, 24) = 0 [pid 7440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7438] <... mmap resumed>) = 0x7fe27035d000 [pid 7437] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7436] <... futex resumed>) = 0 [pid 7426] <... unshare resumed>) = ? [pid 7422] <... unshare resumed>) = ? [pid 7421] <... futex resumed>) = ? [pid 7418] <... futex resumed>) = ? [pid 5824] <... clone resumed>, child_tidptr=0x555582336690) = 7440 [pid 7440] setpgid(0, 0 [pid 7438] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7436] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] +++ killed by SIGSEGV +++ [pid 7430] +++ killed by SIGSEGV +++ [pid 7422] +++ killed by SIGSEGV +++ [pid 7440] <... setpgid resumed>) = 0 [pid 7418] +++ killed by SIGSEGV +++ [pid 7440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7438] <... mprotect resumed>) = 0 [pid 7437] <... futex resumed>) = 0 [pid 7436] <... futex resumed>) = 1 [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7418, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7437] close(4 [pid 7436] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7438] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7440] write(3, "1000", 4executing program ) = 4 [pid 7440] close(3) = 0 [pid 7440] write(1, "executing program\n", 18) = 18 [pid 7440] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7441 attached [pid 7440] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7440] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7441] set_robust_list(0x5555823366a0, 24 [pid 7440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7438] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7437] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7426] +++ killed by SIGSEGV +++ [pid 7421] +++ killed by SIGSEGV +++ [pid 7438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7437] <... futex resumed>) = 1 [pid 7436] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7442 attached [pid 7441] <... set_robust_list resumed>) = 0 [pid 7440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7436] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7421, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5823] <... clone resumed>, child_tidptr=0x555582336690) = 7441 [pid 7442] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7440] <... mmap resumed>) = 0x7fe27035d000 [pid 7438] <... clone3 resumed> => {parent_tid=[7442]}, 88) = 7442 [pid 7437] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7436] <... futex resumed>) = 0 [pid 7442] <... rseq resumed>) = 0 [pid 7441] <... prctl resumed>) = 0 [pid 7440] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7438] rt_sigprocmask(SIG_SETMASK, [], [pid 7436] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7442] set_robust_list(0x7fe27037d9a0, 24 [pid 7441] setpgid(0, 0 [pid 7440] <... mprotect resumed>) = 0 [pid 7438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7437] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7438] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7437] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7438] <... futex resumed>) = 0 [pid 7442] <... set_robust_list resumed>) = 0 [pid 7441] <... setpgid resumed>) = 0 [pid 7438] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7442] rt_sigprocmask(SIG_SETMASK, [], [pid 7441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7440] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7437] <... openat resumed>) = 4 [pid 7442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7442] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7441] <... openat resumed>) = 3 [pid 7440] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7437] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7443 attached [pid 7442] <... socket resumed>) = 3 [pid 7440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7437] <... futex resumed>) = 1 [pid 7441] write(3, "1000", 4 [pid 7436] <... futex resumed>) = 0 [pid 7442] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7441] <... write resumed>) = 4 [pid 7437] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7436] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] <... clone resumed>, child_tidptr=0x555582336690) = 7443 [pid 7442] <... futex resumed>) = 1 [pid 7438] <... futex resumed>) = 0 [pid 7437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7436] <... futex resumed>) = 0 [pid 7442] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7438] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7437] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7436] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7444 attached [pid 7443] set_robust_list(0x5555823366a0, 24 [pid 7442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7441] close(3 [pid 7438] <... futex resumed>) = 0 [pid 7443] <... set_robust_list resumed>) = 0 [pid 7442] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTPexecuting program [pid 7441] <... close resumed>) = 0 [pid 7444] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7438] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7444] <... rseq resumed>) = 0 [pid 7441] write(1, "executing program\n", 18 [pid 7444] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 7441] <... write resumed>) = 18 [pid 7440] <... clone3 resumed> => {parent_tid=[7444]}, 88) = 7444 [pid 7444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7444] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7441] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7440] rt_sigprocmask(SIG_SETMASK, [], [pid 7443] <... prctl resumed>) = 0 [pid 7443] setpgid(0, 0 [pid 7441] <... futex resumed>) = 0 [pid 7440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7443] <... setpgid resumed>) = 0 [pid 7441] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, [pid 7440] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7441] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7440] <... futex resumed>) = 1 [pid 7441] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7440] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7444] <... futex resumed>) = 0 [pid 7444] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7441] <... mmap resumed>) = 0x7fe27035d000 [pid 7444] <... socket resumed>) = 3 [pid 7443] <... openat resumed>) = 3 [pid 7444] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7444] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7443] write(3, "1000", 4 [pid 7441] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE [pid 7440] <... futex resumed>) = 0 [pid 7440] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7444] <... futex resumed>) = 0 executing program [pid 7443] <... write resumed>) = 4 [pid 7441] <... mprotect resumed>) = 0 [pid 7440] <... futex resumed>) = 1 [pid 7443] close(3 [pid 7444] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7441] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7440] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7443] <... close resumed>) = 0 [pid 7443] write(1, "executing program\n", 18) = 18 [pid 7443] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7441] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7443] <... futex resumed>) = 0 [pid 7441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7443] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7443] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 7447 attached [pid 7443] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7441] <... clone3 resumed> => {parent_tid=[7447]}, 88) = 7447 [pid 7447] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7443] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7441] rt_sigprocmask(SIG_SETMASK, [], [pid 7447] <... rseq resumed>) = 0 [pid 7443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} [pid 7441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7447] set_robust_list(0x7fe27037d9a0, 24./strace-static-x86_64: Process 7448 attached ) = 0 [pid 7441] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7448] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053 [pid 7447] rt_sigprocmask(SIG_SETMASK, [], [pid 7443] <... clone3 resumed> => {parent_tid=[7448]}, 88) = 7448 [pid 7441] <... futex resumed>) = 0 [pid 7448] <... rseq resumed>) = 0 [pid 7447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7443] rt_sigprocmask(SIG_SETMASK, [], [pid 7448] set_robust_list(0x7fe27037d9a0, 24 [pid 7447] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7441] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7448] <... set_robust_list resumed>) = 0 [pid 7443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7448] rt_sigprocmask(SIG_SETMASK, [], [pid 7443] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7447] <... socket resumed>) = 3 [pid 7448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7447] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7443] <... futex resumed>) = 0 [pid 7448] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP [pid 7447] <... futex resumed>) = 1 [pid 7441] <... futex resumed>) = 0 [pid 7443] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7448] <... socket resumed>) = 3 [pid 7441] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7447] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7448] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7441] <... futex resumed>) = 0 [pid 7448] <... futex resumed>) = 1 [pid 7443] <... futex resumed>) = 0 [pid 7441] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7438] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7438] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7436] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7448] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7443] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7438] <... mmap resumed>) = 0x7fe27033c000 [pid 7436] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7443] <... futex resumed>) = 0 [pid 7436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 7436] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7438] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7436] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7438] <... mprotect resumed>) = 0 [pid 7438] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7436] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7438] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7443] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7436] <... clone3 resumed> => {parent_tid=[7450]}, 88) = 7450 [pid 7436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7436] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7436] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7450 attached [pid 7438] <... clone3 resumed> => {parent_tid=[7452]}, 88) = 7452 [pid 7438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7438] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7440] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7438] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7452 attached [pid 7450] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 7450] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 7450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7450] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7452] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7450] <... socket resumed>) = 5 [pid 7452] <... rseq resumed>) = 0 [pid 7452] set_robust_list(0x7fe27035c9a0, 24 [pid 7450] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7436] <... futex resumed>) = 0 [pid 7436] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7436] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7452] <... set_robust_list resumed>) = 0 [pid 7452] rt_sigprocmask(SIG_SETMASK, [], [pid 7450] ioctl(5, SIOCSIFATMTCP [pid 7440] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] <... ioctl resumed>, 0) = 0 [pid 7452] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7440] <... futex resumed>) = 0 [pid 7452] close(4) = -1 EBADF (Bad file descriptor) [pid 7452] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7438] <... futex resumed>) = 0 [pid 7438] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7438] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7452] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR) = -1 EPERM (Operation not permitted) [pid 7450] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7450] <... futex resumed>) = 1 [pid 7436] <... futex resumed>) = 0 [pid 7436] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7440] <... mmap resumed>) = 0x7fe27033c000 [pid 7440] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7436] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7452] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7440] <... mprotect resumed>) = 0 [pid 7452] <... openat resumed>) = 4 [pid 7450] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7440] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7452] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] <... socket resumed>) = 6 [pid 7440] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7452] <... futex resumed>) = 1 [pid 7452] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7450] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7438] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7453 attached [pid 7438] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7453] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7452] <... futex resumed>) = 0 [pid 7440] <... clone3 resumed> => {parent_tid=[7453]}, 88) = 7453 [pid 7438] <... futex resumed>) = 1 [pid 7453] <... rseq resumed>) = 0 [pid 7452] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7440] rt_sigprocmask(SIG_SETMASK, [], [pid 7438] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7453] set_robust_list(0x7fe27035c9a0, 24 [pid 7440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7442] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7440] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7442] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7440] <... futex resumed>) = 0 [pid 7442] <... futex resumed>) = 0 [pid 7440] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7442] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7453] <... set_robust_list resumed>) = 0 [pid 7453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7453] close(4) = -1 EBADF (Bad file descriptor) [pid 7453] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7440] <... futex resumed>) = 0 [pid 7440] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7444] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7440] <... futex resumed>) = 0 [pid 7453] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7444] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7440] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7444] <... futex resumed>) = 0 [pid 7444] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7453] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7453] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7441] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7453] <... openat resumed>) = 4 [pid 7441] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7453] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7453] <... futex resumed>) = 1 [pid 7441] <... mmap resumed>) = 0x7fe27033c000 [pid 7440] <... futex resumed>) = 0 [pid 7453] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7443] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7441] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE [pid 7440] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7443] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7441] <... mprotect resumed>) = 0 [pid 7443] <... futex resumed>) = 0 [pid 7441] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7441] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7444] <... futex resumed>) = 0 [pid 7440] <... futex resumed>) = 1 [pid 7444] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7440] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7443] <... mmap resumed>) = 0x7fe27033c000 [pid 7441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7443] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7441] <... clone3 resumed> => {parent_tid=[7455]}, 88) = 7455 ./strace-static-x86_64: Process 7455 attached [pid 7455] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053) = 0 [pid 7443] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7441] rt_sigprocmask(SIG_SETMASK, [], [pid 7455] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 7443] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0} [pid 7441] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7455] close(4 [pid 7441] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7456 attached [pid 7455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7443] <... clone3 resumed> => {parent_tid=[7456]}, 88) = 7456 [pid 7441] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7456] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7455] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7443] rt_sigprocmask(SIG_SETMASK, [], [pid 7441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7456] <... rseq resumed>) = 0 [pid 7455] <... futex resumed>) = 0 [pid 7443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7441] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7443] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7441] <... futex resumed>) = 0 [pid 7443] <... futex resumed>) = 0 [pid 7441] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7455] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7443] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7456] set_robust_list(0x7fe27035c9a0, 24) = 0 [pid 7455] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7456] rt_sigprocmask(SIG_SETMASK, [], [pid 7455] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7448] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7438] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7456] close(4 [pid 7455] <... openat resumed>) = 4 [pid 7448] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7438] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7455] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7448] <... futex resumed>) = 0 [pid 7442] <... futex resumed>) = 0 [pid 7438] <... futex resumed>) = 1 [pid 7456] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7455] <... futex resumed>) = 1 [pid 7448] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7442] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7441] <... futex resumed>) = 0 [pid 7438] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7456] <... futex resumed>) = 1 [pid 7455] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7443] <... futex resumed>) = 0 [pid 7442] <... socket resumed>) = 5 [pid 7441] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7456] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7443] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7442] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7441] <... futex resumed>) = 0 [pid 7455] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7448] <... futex resumed>) = 0 [pid 7443] <... futex resumed>) = 1 [pid 7442] <... futex resumed>) = 1 [pid 7441] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7438] <... futex resumed>) = 0 [pid 7448] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7442] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7438] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7448] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7438] <... futex resumed>) = 0 [pid 7448] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY [pid 7443] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7442] ioctl(5, SIOCSIFATMTCP [pid 7438] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7448] <... openat resumed>) = 4 [pid 7442] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7448] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7442] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7448] <... futex resumed>) = 1 [pid 7443] <... futex resumed>) = 0 [pid 7442] <... futex resumed>) = 1 [pid 7438] <... futex resumed>) = 0 [pid 7448] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7447] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7443] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7442] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7438] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7447] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7443] <... futex resumed>) = 0 [pid 7442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7438] <... futex resumed>) = 0 [pid 7448] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7447] <... futex resumed>) = 0 [pid 7443] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7442] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7438] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7442] <... socket resumed>) = 6 [pid 7442] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7447] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7440] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7440] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7453] <... futex resumed>) = 0 [pid 7440] <... futex resumed>) = 1 [pid 7453] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7440] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7453] <... socket resumed>) = 5 [pid 7453] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7440] <... futex resumed>) = 0 [pid 7453] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7440] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7440] <... futex resumed>) = 0 [pid 7453] ioctl(5, SIOCSIFATMTCP [pid 7440] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7453] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7441] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7453] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7441] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7453] <... futex resumed>) = 1 [pid 7440] <... futex resumed>) = 0 [pid 7453] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7440] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7440] <... futex resumed>) = 0 [pid 7453] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7440] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7441] <... futex resumed>) = 1 [pid 7453] <... socket resumed>) = 6 [pid 7441] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7453] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7447] <... futex resumed>) = 0 [pid 7447] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 7447] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7441] <... futex resumed>) = 0 [pid 7441] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7441] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7447] ioctl(5, SIOCSIFATMTCP, 0) = -1 EBUSY (Device or resource busy) [pid 7447] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7441] <... futex resumed>) = 0 [pid 7447] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7441] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7447] <... socket resumed>) = 6 [pid 7441] <... futex resumed>) = 0 [pid 7447] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7441] ???( [pid 7443] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7443] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7456] <... futex resumed>) = 0 [pid 7456] socket(AF_ATMPVC, SOCK_RAW, 0) = 5 [pid 7456] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7456] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7443] <... futex resumed>) = 1 [pid 7452] <... unshare resumed>) = ? [pid 7438] <... futex resumed>) = ? [pid 7452] +++ killed by SIGSEGV +++ [pid 7443] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7443] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7456] <... futex resumed>) = 0 [pid 7443] <... futex resumed>) = 1 [pid 7442] +++ killed by SIGSEGV +++ [pid 7438] +++ killed by SIGSEGV +++ [pid 7456] ioctl(5, SIOCSIFATMTCP [pid 7443] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7438, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7456] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 7456] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7443] <... futex resumed>) = 0 [pid 7456] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7443] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7443] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7458 attached [pid 7456] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7443] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... clone resumed>, child_tidptr=0x555582336690) = 7458 [pid 7458] set_robust_list(0x5555823366a0, 24 [pid 7456] <... socket resumed>) = 6 [pid 7456] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7458] <... set_robust_list resumed>) = 0 [pid 7458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7458] setpgid(0, 0) = 0 [pid 7458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7458] write(3, "1000", 4) = 4 [pid 7458] close(3) = 0 executing program [pid 7458] write(1, "executing program\n", 18) = 18 [pid 7458] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7458] rt_sigaction(SIGRT_1, {sa_handler=0x7fe2703eb360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe2703dc9e0}, NULL, 8) = 0 [pid 7458] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27035d000 [pid 7458] mprotect(0x7fe27035e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7458] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27037d990, parent_tid=0x7fe27037d990, exit_signal=0, stack=0x7fe27035d000, stack_size=0x20300, tls=0x7fe27037d6c0} => {parent_tid=[7459]}, 88) = 7459 [pid 7458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7458] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7458] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7459 attached [pid 7459] rseq(0x7fe27037dfe0, 0x20, 0, 0x53053053) = 0 [pid 7459] set_robust_list(0x7fe27037d9a0, 24) = 0 [pid 7459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7459] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [pid 7459] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7458] <... futex resumed>) = 0 [pid 7459] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7458] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7458] <... futex resumed>) = 0 [pid 7459] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_CMTP [pid 7458] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7459] <... socket resumed>) = -1 EPROTONOSUPPORT (Protocol not supported) [pid 7459] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7459] futex(0x7fe27044e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7458] <... futex resumed>) = 0 [pid 7458] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7459] <... futex resumed>) = 0 [pid 7458] <... futex resumed>) = 1 [pid 7459] close(4 [pid 7458] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7459] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7458] <... futex resumed>) = 0 [pid 7458] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7459] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDWR [pid 7458] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7459] <... openat resumed>) = -1 EPERM (Operation not permitted) [pid 7459] openat(AT_FDCWD, "/proc/self/ns/pid_for_children", O_RDONLY) = 4 [pid 7459] futex(0x7fe27044e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7458] <... futex resumed>) = 0 [pid 7458] futex(0x7fe27044e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7459] unshare(CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7458] <... futex resumed>) = 0 [pid 7458] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7437] <... unshare resumed>) = ? [pid 7436] <... futex resumed>) = ? [pid 7437] +++ killed by SIGSEGV +++ [pid 7458] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7458] futex(0x7fe27044e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7458] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe27033c000 [pid 7458] mprotect(0x7fe27033d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7458] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe27035c990, parent_tid=0x7fe27035c990, exit_signal=0, stack=0x7fe27033c000, stack_size=0x20300, tls=0x7fe27035c6c0}./strace-static-x86_64: Process 7461 attached [pid 7461] rseq(0x7fe27035cfe0, 0x20, 0, 0x53053053 [pid 7458] <... clone3 resumed> => {parent_tid=[7461]}, 88) = 7461 [pid 7461] <... rseq resumed>) = 0 [pid 7458] rt_sigprocmask(SIG_SETMASK, [], [pid 7461] set_robust_list(0x7fe27035c9a0, 24 [pid 7458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7461] <... set_robust_list resumed>) = 0 [pid 7458] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7458] <... futex resumed>) = 0 [pid 7461] socket(AF_ATMPVC, SOCK_RAW, 0 [pid 7458] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7461] <... socket resumed>) = 5 [pid 7461] futex(0x7fe27044e33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7458] <... futex resumed>) = 0 [pid 7461] futex(0x7fe27044e338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7458] futex(0x7fe27044e338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7458] <... futex resumed>) = 0 [pid 7461] ioctl(5, SIOCSIFATMTCP [ 107.098125][ T7461] ------------[ cut here ]------------ [ 107.103774][ T7461] proc_dir_entry 'atm/atmtcp:0' already registered [ 107.110469][ T7461] WARNING: CPU: 1 PID: 7461 at fs/proc/generic.c:377 proc_register+0x455/0x5f0 [ 107.119427][ T7461] Modules linked in: [ 107.123353][ T7461] CPU: 1 UID: 0 PID: 7461 Comm: syz-executor331 Not tainted 6.16.0-rc2-syzkaller-00047-g52da431bf03b #0 PREEMPT(full) [ 107.135780][ T7461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.145833][ T7461] RIP: 0010:proc_register+0x455/0x5f0 [ 107.151208][ T7461] Code: 48 89 f9 48 c1 e9 03 80 3c 01 00 0f 85 a2 01 00 00 48 8b 44 24 10 48 c7 c7 20 c0 c2 8b 48 8b b0 d8 00 00 00 e8 0c 02 1c ff 90 <0f> 0b 90 90 48 c7 c7 80 f2 82 8e e8 0b de 23 09 48 8b 4c 24 28 48 [ 107.170810][ T7461] RSP: 0018:ffffc9000c467a30 EFLAGS: 00010282 [ 107.176874][ T7461] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff817ae248 [ 107.184827][ T7461] RDX: ffff88802c4d8000 RSI: ffffffff817ae255 RDI: 0000000000000001 [ 107.192831][ T7461] RBP: ffff888143ac4708 R08: 0000000000000001 R09: 0000000000000000 [ 107.200809][ T7461] R10: 0000000000000000 R11: 0000000000000001 R12: ffff888035f19a00 [ 107.208785][ T7461] R13: dffffc0000000000 R14: ffff888077f23980 R15: ffffed1006be335c [ 107.216766][ T7461] FS: 00007fe27035c6c0(0000) GS:ffff888124853000(0000) knlGS:0000000000000000 [ 107.225680][ T7461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.232260][ T7461] CR2: 00007fe27035cd58 CR3: 0000000077d49000 CR4: 00000000003526f0 [ 107.240248][ T7461] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 107.248214][ T7461] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 107.256181][ T7461] Call Trace: [ 107.259444][ T7461] [ 107.262361][ T7461] ? proc_create_reg+0xe3/0x180 [ 107.267212][ T7461] proc_create_data+0xbe/0x110 [ 107.271958][ T7461] ? __pfx_proc_create_data+0x10/0x10 [ 107.277335][ T7461] atm_proc_dev_register+0x112/0x1e0 [ 107.282625][ T7461] ? __asan_memset+0x23/0x50 [ 107.287245][ T7461] atm_dev_register+0x46d/0x890 [ 107.292126][ T7461] ? kasan_save_track+0x14/0x30 [ 107.296997][ T7461] atmtcp_create+0x77/0x210 [ 107.301490][ T7461] atmtcp_ioctl+0x2f9/0xd60 [ 107.306052][ T7461] ? __pfx_atmtcp_ioctl+0x10/0x10 [ 107.311083][ T7461] do_vcc_ioctl+0x12c/0x930 [ 107.315576][ T7461] sock_do_ioctl+0x115/0x280 [ 107.320175][ T7461] ? __pfx_sock_do_ioctl+0x10/0x10 [ 107.325278][ T7461] ? ioctl_has_perm.constprop.0.isra.0+0x379/0x540 [ 107.331786][ T7461] ? ioctl_has_perm.constprop.0.isra.0+0x383/0x540 [ 107.338301][ T7461] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10 [ 107.345141][ T7461] sock_ioctl+0x227/0x6b0 [ 107.349466][ T7461] ? __pfx_sock_ioctl+0x10/0x10 [ 107.354300][ T7461] ? hook_file_ioctl_common+0x145/0x410 [ 107.359843][ T7461] ? selinux_file_ioctl+0x180/0x270 [ 107.365028][ T7461] ? selinux_file_ioctl+0xb4/0x270 [ 107.370139][ T7461] ? __pfx_sock_ioctl+0x10/0x10 [ 107.374980][ T7461] __x64_sys_ioctl+0x18b/0x210 [ 107.379753][ T7461] do_syscall_64+0xcd/0x4c0 [ 107.384249][ T7461] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.390137][ T7461] RIP: 0033:0x7fe2703c5279 [ 107.394542][ T7461] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 107.414154][ T7461] RSP: 002b:00007fe27035c198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 107.422560][ T7461] RAX: ffffffffffffffda RBX: 00007fe27044e338 RCX: 00007fe2703c5279 [ 107.430528][ T7461] RDX: 0000000000000000 RSI: 0000000000006180 RDI: 0000000000000005 [ 107.438492][ T7461] RBP: 00007fe27044e330 R08: 0000000000000000 R09: 0000000000000000 [ 107.446458][ T7461] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe27041b0ac [ 107.454410][ T7461] R13: 00007fe27035c1a0 R14: 0000200000000200 R15: 00007fe27041b03b [ 107.462432][ T7461] [ 107.465435][ T7461] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 107.472696][ T7461] CPU: 1 UID: 0 PID: 7461 Comm: syz-executor331 Not tainted 6.16.0-rc2-syzkaller-00047-g52da431bf03b #0 PREEMPT(full) [ 107.485086][ T7461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.495122][ T7461] Call Trace: [ 107.498381][ T7461] [ 107.501294][ T7461] dump_stack_lvl+0x3d/0x1f0 [ 107.505877][ T7461] panic+0x71c/0x800 [ 107.509762][ T7461] ? __pfx_panic+0x10/0x10 [ 107.514177][ T7461] ? show_trace_log_lvl+0x29b/0x3e0 [ 107.519368][ T7461] ? check_panic_on_warn+0x1f/0xb0 [ 107.524473][ T7461] ? proc_register+0x455/0x5f0 [ 107.529235][ T7461] check_panic_on_warn+0xab/0xb0 [ 107.534169][ T7461] __warn+0xf6/0x3c0 [ 107.538059][ T7461] ? __pfx_vprintk_emit+0x10/0x10 [ 107.543070][ T7461] ? proc_register+0x455/0x5f0 [ 107.547820][ T7461] report_bug+0x3c3/0x580 [ 107.552137][ T7461] ? proc_register+0x455/0x5f0 [ 107.556882][ T7461] handle_bug+0x184/0x210 [ 107.561193][ T7461] exc_invalid_op+0x17/0x50 [ 107.565676][ T7461] asm_exc_invalid_op+0x1a/0x20 [ 107.570510][ T7461] RIP: 0010:proc_register+0x455/0x5f0 [ 107.575863][ T7461] Code: 48 89 f9 48 c1 e9 03 80 3c 01 00 0f 85 a2 01 00 00 48 8b 44 24 10 48 c7 c7 20 c0 c2 8b 48 8b b0 d8 00 00 00 e8 0c 02 1c ff 90 <0f> 0b 90 90 48 c7 c7 80 f2 82 8e e8 0b de 23 09 48 8b 4c 24 28 48 [ 107.595554][ T7461] RSP: 0018:ffffc9000c467a30 EFLAGS: 00010282 [ 107.601611][ T7461] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff817ae248 [ 107.609579][ T7461] RDX: ffff88802c4d8000 RSI: ffffffff817ae255 RDI: 0000000000000001 [ 107.617541][ T7461] RBP: ffff888143ac4708 R08: 0000000000000001 R09: 0000000000000000 [ 107.625515][ T7461] R10: 0000000000000000 R11: 0000000000000001 R12: ffff888035f19a00 [ 107.633469][ T7461] R13: dffffc0000000000 R14: ffff888077f23980 R15: ffffed1006be335c [ 107.641428][ T7461] ? __warn_printk+0x198/0x350 [ 107.646181][ T7461] ? __warn_printk+0x1a5/0x350 [ 107.650939][ T7461] ? proc_create_reg+0xe3/0x180 [ 107.655772][ T7461] proc_create_data+0xbe/0x110 [ 107.660517][ T7461] ? __pfx_proc_create_data+0x10/0x10 [ 107.665875][ T7461] atm_proc_dev_register+0x112/0x1e0 [ 107.671147][ T7461] ? __asan_memset+0x23/0x50 [ 107.675719][ T7461] atm_dev_register+0x46d/0x890 [ 107.680558][ T7461] ? kasan_save_track+0x14/0x30 [ 107.685397][ T7461] atmtcp_create+0x77/0x210 [ 107.689891][ T7461] atmtcp_ioctl+0x2f9/0xd60 [ 107.694379][ T7461] ? __pfx_atmtcp_ioctl+0x10/0x10 [ 107.699393][ T7461] do_vcc_ioctl+0x12c/0x930 [ 107.703885][ T7461] sock_do_ioctl+0x115/0x280 [ 107.708458][ T7461] ? __pfx_sock_do_ioctl+0x10/0x10 [ 107.713565][ T7461] ? ioctl_has_perm.constprop.0.isra.0+0x379/0x540 [ 107.720066][ T7461] ? ioctl_has_perm.constprop.0.isra.0+0x383/0x540 [ 107.726552][ T7461] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10 [ 107.733390][ T7461] sock_ioctl+0x227/0x6b0 [ 107.737704][ T7461] ? __pfx_sock_ioctl+0x10/0x10 [ 107.742537][ T7461] ? hook_file_ioctl_common+0x145/0x410 [ 107.748067][ T7461] ? selinux_file_ioctl+0x180/0x270 [ 107.753249][ T7461] ? selinux_file_ioctl+0xb4/0x270 [ 107.758348][ T7461] ? __pfx_sock_ioctl+0x10/0x10 [ 107.763181][ T7461] __x64_sys_ioctl+0x18b/0x210 [ 107.767938][ T7461] do_syscall_64+0xcd/0x4c0 [ 107.772433][ T7461] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.778305][ T7461] RIP: 0033:0x7fe2703c5279 [ 107.782701][ T7461] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 107.802314][ T7461] RSP: 002b:00007fe27035c198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 107.810717][ T7461] RAX: ffffffffffffffda RBX: 00007fe27044e338 RCX: 00007fe2703c5279 [ 107.818670][ T7461] RDX: 0000000000000000 RSI: 0000000000006180 RDI: 0000000000000005 [ 107.826626][ T7461] RBP: 00007fe27044e330 R08: 0000000000000000 R09: 0000000000000000 [ 107.834575][ T7461] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe27041b0ac [ 107.842531][ T7461] R13: 00007fe27035c1a0 R14: 0000200000000200 R15: 00007fe27041b03b [ 107.850495][ T7461] [ 107.853680][ T7461] Kernel Offset: disabled [ 107.858002][ T7461] Rebooting in 86400 seconds.. [pid 7458] futex(0x7fe27044e33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}