./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3304852264 <...> 2\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4825] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4824] <... futex resumed>) = 0 [pid 4824] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4824] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4824] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4824] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4825] close(4 [pid 4824] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4824] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[4826]}, 88) = 4826 [pid 4824] rt_sigprocmask(SIG_SETMASK, [], [pid 4825] <... close resumed>) = 0 [pid 4824] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4824] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4824] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4826 attached [pid 4826] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4825] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4826] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4825] <... futex resumed>) = 0 [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4825] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4826] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4826] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4824] <... futex resumed>) = 0 [pid 4824] exit_group(0) = ? [pid 4825] <... futex resumed>) = ? [pid 4826] <... futex resumed>) = ? [pid 4825] +++ exited with 0 +++ [pid 4826] +++ exited with 0 +++ [pid 4824] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4827 ./strace-static-x86_64: Process 4827 attached [pid 4827] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4827] setpgid(0, 0) = 0 [pid 4827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4827] write(3, "1000", 4) = 4 [pid 4827] close(3) = 0 [pid 4827] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4827] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4827] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4827] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4827] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4828 attached => {parent_tid=[4828]}, 88) = 4828 [pid 4827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4827] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4827] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4828] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4828] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4828] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4827] <... futex resumed>) = 0 [pid 4828] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 4827] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4827] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4828] <... setsockopt resumed>) = 0 [pid 4828] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4827] <... futex resumed>) = 0 [pid 4827] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4827] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4828] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4828] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4827] <... futex resumed>) = 0 [pid 4827] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4827] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4827] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 4828] close(4 [pid 4827] <... mprotect resumed>) = 0 [pid 4827] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[4829]}, 88) = 4829 [pid 4828] <... close resumed>) = 0 [pid 4827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 4829 attached [pid 4827] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4828] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4827] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4829] set_robust_list(0x7f02e5f509a0, 24 [pid 4828] <... futex resumed>) = 0 [pid 4829] <... set_robust_list resumed>) = 0 [pid 4828] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4829] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4827] <... futex resumed>) = 0 [pid 4827] exit_group(0 [pid 4828] <... futex resumed>) = 231 [pid 4827] <... exit_group resumed>) = ? [pid 4828] +++ exited with 0 +++ [pid 4829] +++ exited with 0 +++ [pid 4827] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4831 ./strace-static-x86_64: Process 4831 attached [pid 4831] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4831] setpgid(0, 0) = 0 [pid 4831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4831] write(3, "1000", 4) = 4 [pid 4831] close(3) = 0 [pid 4831] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4831] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4831] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4831] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4831] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[4832]}, 88) = 4832 [pid 4831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4831] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4831] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4832 attached [pid 4832] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4832] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4832] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4831] <... futex resumed>) = 0 [pid 4831] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4831] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4832] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4832] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4831] <... futex resumed>) = 0 [pid 4831] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4831] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4832] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4831] <... futex resumed>) = 0 [pid 4831] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4831] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4831] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4831] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[4833]}, 88) = 4833 [pid 4832] close(4 [pid 4831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4831] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4831] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4833 attached [pid 4833] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4832] <... close resumed>) = 0 [pid 4833] <... sendmsg resumed>) = 0 [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4832] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4832] <... futex resumed>) = 0 [pid 4833] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4832] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4833] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4833] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4831] <... futex resumed>) = 0 [pid 4831] exit_group(0) = ? [pid 4833] <... futex resumed>) = ? [pid 4832] <... futex resumed>) = ? [pid 4833] +++ exited with 0 +++ [pid 4832] +++ exited with 0 +++ [pid 4831] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4834 ./strace-static-x86_64: Process 4834 attached [pid 4834] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4834] setpgid(0, 0) = 0 [pid 4834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4834] write(3, "1000", 4) = 4 [pid 4834] close(3) = 0 [pid 4834] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4834] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4834] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4834] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4834] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4834] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[4835]}, 88) = 4835 [pid 4834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4834] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4834] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4835 attached [pid 4835] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4835] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4835] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4834] <... futex resumed>) = 0 [pid 4835] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4834] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4834] <... futex resumed>) = 0 [pid 4834] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4835] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4835] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4834] <... futex resumed>) = 0 [pid 4835] <... futex resumed>) = 1 [pid 4834] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 4834] <... futex resumed>) = 0 [pid 4834] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4835] <... sendmsg resumed>) = 425 [pid 4835] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4834] <... futex resumed>) = 0 [pid 4835] <... futex resumed>) = 1 [pid 4834] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4835] close(4 [pid 4834] <... futex resumed>) = 0 [pid 4834] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4835] <... close resumed>) = 0 [pid 4834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4835] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4834] <... mmap resumed>) = 0x7f02e5f30000 [pid 4835] <... futex resumed>) = 0 [pid 4834] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 4835] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4834] <... mprotect resumed>) = 0 [pid 4834] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4834] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 4836 attached => {parent_tid=[4836]}, 88) = 4836 [pid 4836] set_robust_list(0x7f02e5f509a0, 24 [pid 4834] rt_sigprocmask(SIG_SETMASK, [], [pid 4836] <... set_robust_list resumed>) = 0 [pid 4834] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4836] rt_sigprocmask(SIG_SETMASK, [], [pid 4834] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 4836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4834] <... futex resumed>) = 0 [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4834] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4836] <... sendmsg resumed>) = 0 [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4836] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4834] <... futex resumed>) = 0 [pid 4836] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4834] exit_group(0) = ? [pid 4835] <... futex resumed>) = 231 [pid 4836] <... futex resumed>) = ? [pid 4836] +++ exited with 0 +++ [pid 4835] +++ exited with 0 +++ [pid 4834] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4837 ./strace-static-x86_64: Process 4837 attached [pid 4837] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4837] setpgid(0, 0) = 0 [pid 4837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4837] write(3, "1000", 4) = 4 [pid 4837] close(3) = 0 [pid 4837] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4837] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4837] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4837] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4837] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[4838]}, 88) = 4838 ./strace-static-x86_64: Process 4838 attached [pid 4837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4837] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4837] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4838] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4838] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4838] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4838] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4837] <... futex resumed>) = 0 [pid 4837] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4838] <... futex resumed>) = 0 [pid 4838] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4837] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4838] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4837] <... futex resumed>) = 0 [pid 4837] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 4837] <... futex resumed>) = 0 [pid 4837] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4838] <... sendmsg resumed>) = 425 [pid 4838] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4837] <... futex resumed>) = 0 [pid 4837] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4837] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4838] close(4 [pid 4837] <... futex resumed>) = 0 [pid 4837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4838] <... close resumed>) = 0 [pid 4838] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4837] <... mmap resumed>) = 0x7f02e5f30000 [pid 4838] <... futex resumed>) = 0 [pid 4837] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 4838] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4837] <... mprotect resumed>) = 0 [pid 4837] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 4839 attached [pid 4839] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4839] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4837] <... clone3 resumed> => {parent_tid=[4839]}, 88) = 4839 [pid 4837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4837] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4839] <... futex resumed>) = 0 [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4837] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4839] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4837] <... futex resumed>) = 0 [pid 4839] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4837] exit_group(0) = ? [pid 4839] <... futex resumed>) = ? [pid 4838] <... futex resumed>) = ? [pid 4838] +++ exited with 0 +++ [pid 4839] +++ exited with 0 +++ [pid 4837] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4840 ./strace-static-x86_64: Process 4840 attached [pid 4840] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4840] setpgid(0, 0) = 0 [pid 4840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4840] write(3, "1000", 4) = 4 [pid 4840] close(3) = 0 [pid 4840] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4840] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4840] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4840] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4840] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[4841]}, 88) = 4841 ./strace-static-x86_64: Process 4841 attached [pid 4840] rt_sigprocmask(SIG_SETMASK, [], [pid 4841] set_robust_list(0x7f02e5f719a0, 24 [pid 4840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4840] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4840] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4841] <... set_robust_list resumed>) = 0 [pid 4841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4841] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4841] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4840] <... futex resumed>) = 0 [pid 4840] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4840] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4841] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4841] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4840] <... futex resumed>) = 0 [pid 4840] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4840] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4841] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4840] <... futex resumed>) = 0 [pid 4840] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4840] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4840] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4840] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 4842 attached [pid 4842] set_robust_list(0x7f02e5f509a0, 24 [pid 4840] <... clone3 resumed> => {parent_tid=[4842]}, 88) = 4842 [pid 4842] <... set_robust_list resumed>) = 0 [pid 4840] rt_sigprocmask(SIG_SETMASK, [], [pid 4842] rt_sigprocmask(SIG_SETMASK, [], [pid 4840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4840] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4840] <... futex resumed>) = 0 [pid 4840] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4842] <... sendmsg resumed>) = 0 [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4841] close(4 [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4841] <... close resumed>) = 0 [pid 4842] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 4841] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4841] <... futex resumed>) = 0 [pid 4842] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 4841] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4842] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4842] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4840] <... futex resumed>) = 0 [pid 4842] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4840] exit_group(0 [pid 4841] <... futex resumed>) = ? [pid 4842] <... futex resumed>) = 231 [pid 4840] <... exit_group resumed>) = ? [pid 4841] +++ exited with 0 +++ [pid 4842] +++ exited with 0 +++ [pid 4840] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4843 ./strace-static-x86_64: Process 4843 attached [pid 4843] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4843] setpgid(0, 0) = 0 [pid 4843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4843] write(3, "1000", 4) = 4 [pid 4843] close(3) = 0 [pid 4843] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4843] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4843] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4843] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4844 attached => {parent_tid=[4844]}, 88) = 4844 [pid 4843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4843] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4844] set_robust_list(0x7f02e5f719a0, 24 [pid 4843] <... futex resumed>) = 0 [pid 4843] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4844] <... set_robust_list resumed>) = 0 [pid 4844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4844] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4844] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4843] <... futex resumed>) = 0 [pid 4844] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4843] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4843] <... futex resumed>) = 0 [pid 4844] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 4843] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4844] <... setsockopt resumed>) = 0 [pid 4844] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4844] <... futex resumed>) = 0 [pid 4844] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4843] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4843] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4844] <... futex resumed>) = 0 [pid 4844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4844] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4843] <... futex resumed>) = 0 [pid 4843] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4843] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4844] close(4 [pid 4843] <... mmap resumed>) = 0x7f02e5f30000 [pid 4843] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4844] <... close resumed>) = 0 [pid 4843] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 4844] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4843] <... clone3 resumed> => {parent_tid=[4845]}, 88) = 4845 ./strace-static-x86_64: Process 4845 attached [pid 4844] <... futex resumed>) = 0 [pid 4843] rt_sigprocmask(SIG_SETMASK, [], [pid 4844] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4843] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4843] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4845] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4845] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4843] <... futex resumed>) = 0 [pid 4845] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4843] exit_group(0 [pid 4845] <... futex resumed>) = ? [pid 4844] <... futex resumed>) = ? [pid 4843] <... exit_group resumed>) = ? [pid 4845] +++ exited with 0 +++ [pid 4844] +++ exited with 0 +++ [pid 4843] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4846 ./strace-static-x86_64: Process 4846 attached [pid 4846] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4846] setpgid(0, 0) = 0 [pid 4846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4846] write(3, "1000", 4) = 4 [pid 4846] close(3) = 0 [pid 4846] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4846] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4846] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4846] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4846] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4847 attached => {parent_tid=[4847]}, 88) = 4847 [pid 4847] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4847] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4847] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4846] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4847] <... futex resumed>) = 0 [pid 4847] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 4846] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4847] <... socketpair resumed>[3, 4]) = 0 [pid 4847] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4847] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4846] <... futex resumed>) = 0 [pid 4846] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4846] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4847] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4847] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4847] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4846] <... futex resumed>) = 0 [pid 4846] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4846] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4847] <... futex resumed>) = 0 [pid 4847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4847] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4847] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4846] <... futex resumed>) = 0 [pid 4846] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4846] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4846] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4846] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 4847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4846] <... clone3 resumed> => {parent_tid=[4848]}, 88) = 4848 [pid 4847] close(4./strace-static-x86_64: Process 4848 attached [pid 4848] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4846] rt_sigprocmask(SIG_SETMASK, [], [pid 4848] rt_sigprocmask(SIG_SETMASK, [], [pid 4847] <... close resumed>) = 0 [pid 4846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4848] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4847] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4846] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 4847] <... futex resumed>) = 0 [pid 4846] <... futex resumed>) = 1 [pid 4848] <... futex resumed>) = 0 [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4847] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4846] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4848] <... sendmsg resumed>) = 0 [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4848] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4848] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4846] <... futex resumed>) = 0 [pid 4846] exit_group(0) = ? [pid 4847] <... futex resumed>) = ? [pid 4848] <... futex resumed>) = ? [pid 4847] +++ exited with 0 +++ [pid 4848] +++ exited with 0 +++ [pid 4846] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4849 ./strace-static-x86_64: Process 4849 attached [pid 4849] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4849] setpgid(0, 0) = 0 [pid 4849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4849] write(3, "1000", 4) = 4 [pid 4849] close(3) = 0 [pid 4849] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4849] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4849] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4849] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4849] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4850 attached => {parent_tid=[4850]}, 88) = 4850 [pid 4849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4849] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4849] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4850] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4850] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4850] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4850] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4849] <... futex resumed>) = 0 [pid 4849] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4849] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4850] <... futex resumed>) = 0 [pid 4850] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4850] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4849] <... futex resumed>) = 0 [pid 4849] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 4849] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4850] <... sendmsg resumed>) = 425 [pid 4850] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4849] <... futex resumed>) = 0 [pid 4849] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4849] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4849] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4849] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4850] close(4) = 0 [pid 4849] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 4850] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4851 attached ) = 0 [pid 4849] <... clone3 resumed> => {parent_tid=[4851]}, 88) = 4851 [pid 4850] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4849] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4849] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4851] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4851] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4849] <... futex resumed>) = 0 [pid 4851] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4849] exit_group(0) = ? [pid 4850] <... futex resumed>) = ? [pid 4851] <... futex resumed>) = ? [pid 4850] +++ exited with 0 +++ [pid 4851] +++ exited with 0 +++ [pid 4849] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4852 ./strace-static-x86_64: Process 4852 attached [pid 4852] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4852] setpgid(0, 0) = 0 [pid 4852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4852] write(3, "1000", 4) = 4 [pid 4852] close(3) = 0 [pid 4852] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4852] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4852] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4852] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4852] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[4853]}, 88) = 4853 ./strace-static-x86_64: Process 4853 attached [pid 4852] rt_sigprocmask(SIG_SETMASK, [], [pid 4853] set_robust_list(0x7f02e5f719a0, 24 [pid 4852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4853] <... set_robust_list resumed>) = 0 [pid 4852] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4853] rt_sigprocmask(SIG_SETMASK, [], [pid 4852] <... futex resumed>) = 0 [pid 4853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4852] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4853] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4853] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4852] <... futex resumed>) = 0 [pid 4853] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 4852] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4852] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4853] <... setsockopt resumed>) = 0 [pid 4853] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4852] <... futex resumed>) = 0 [pid 4852] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 4852] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4853] <... sendmsg resumed>) = 425 [pid 4853] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4852] <... futex resumed>) = 0 [pid 4852] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4852] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4852] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4852] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4853] close(4 [pid 4852] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[4854]}, 88) = 4854 [pid 4853] <... close resumed>) = 0 [pid 4852] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 4854 attached NULL, 8) = 0 [pid 4853] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4852] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 4854] set_robust_list(0x7f02e5f509a0, 24 [pid 4852] <... futex resumed>) = 0 [pid 4853] <... futex resumed>) = 0 [pid 4852] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4854] <... set_robust_list resumed>) = 0 [pid 4854] rt_sigprocmask(SIG_SETMASK, [], [pid 4853] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4854] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4852] <... futex resumed>) = 0 [pid 4854] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4852] exit_group(0 [pid 4854] <... futex resumed>) = ? [pid 4853] <... futex resumed>) = ? [pid 4852] <... exit_group resumed>) = ? [pid 4854] +++ exited with 0 +++ [pid 4853] +++ exited with 0 +++ [pid 4852] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4855 ./strace-static-x86_64: Process 4855 attached [pid 4855] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4855] setpgid(0, 0) = 0 [pid 4855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4855] write(3, "1000", 4) = 4 [pid 4855] close(3) = 0 [pid 4855] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4855] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4855] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4855] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4855] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[4856]}, 88) = 4856 [pid 4855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4855] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4855] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4856 attached [pid 4856] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4856] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4856] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4855] <... futex resumed>) = 0 [pid 4856] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4855] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4855] <... futex resumed>) = 0 [pid 4856] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 4855] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4856] <... setsockopt resumed>) = 0 [pid 4856] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4855] <... futex resumed>) = 0 [pid 4856] <... futex resumed>) = 1 [pid 4855] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 4855] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4856] <... sendmsg resumed>) = 425 [pid 4856] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4855] <... futex resumed>) = 0 [pid 4856] <... futex resumed>) = 1 [pid 4855] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4856] close(4 [pid 4855] <... futex resumed>) = 0 [pid 4855] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4856] <... close resumed>) = 0 [pid 4855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4856] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4855] <... mmap resumed>) = 0x7f02e5f30000 [pid 4856] <... futex resumed>) = 0 [pid 4855] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 4856] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4855] <... mprotect resumed>) = 0 [pid 4855] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 4857 attached [pid 4857] set_robust_list(0x7f02e5f509a0, 24 [pid 4855] <... clone3 resumed> => {parent_tid=[4857]}, 88) = 4857 [pid 4857] <... set_robust_list resumed>) = 0 [pid 4855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4855] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4857] rt_sigprocmask(SIG_SETMASK, [], [pid 4855] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4857] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4855] <... futex resumed>) = 0 [pid 4857] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4855] exit_group(0) = ? [pid 4856] <... futex resumed>) = ? [pid 4857] <... futex resumed>) = 231 [pid 4857] +++ exited with 0 +++ [pid 4856] +++ exited with 0 +++ [pid 4855] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4858 attached , child_tidptr=0x5555562e7690) = 4858 [pid 4858] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4858] setpgid(0, 0) = 0 [pid 4858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4858] write(3, "1000", 4) = 4 [pid 4858] close(3) = 0 [pid 4858] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4858] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4858] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4858] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4859 attached => {parent_tid=[4859]}, 88) = 4859 [pid 4858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4858] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4858] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4859] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4859] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4859] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4859] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4858] <... futex resumed>) = 0 [pid 4858] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4859] <... futex resumed>) = 0 [pid 4859] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4859] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4859] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4858] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4858] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4859] <... futex resumed>) = 0 [pid 4859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 4858] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4859] <... sendmsg resumed>) = 425 [pid 4859] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4859] <... futex resumed>) = 0 [pid 4859] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4858] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4859] <... futex resumed>) = 0 [pid 4859] close(4) = 0 [pid 4858] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4859] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4859] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4858] <... futex resumed>) = 0 [pid 4858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4858] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4858] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 4860 attached [pid 4860] set_robust_list(0x7f02e5f509a0, 24 [pid 4858] <... clone3 resumed> => {parent_tid=[4860]}, 88) = 4860 [pid 4860] <... set_robust_list resumed>) = 0 [pid 4860] rt_sigprocmask(SIG_SETMASK, [], [pid 4858] rt_sigprocmask(SIG_SETMASK, [], [pid 4860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4860] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4858] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4860] <... futex resumed>) = 0 [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4858] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4860] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4860] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4858] <... futex resumed>) = 0 [pid 4860] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4858] exit_group(0 [pid 4859] <... futex resumed>) = ? [pid 4859] +++ exited with 0 +++ [pid 4858] <... exit_group resumed>) = ? [pid 4860] <... futex resumed>) = ? [pid 4860] +++ exited with 0 +++ [pid 4858] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4861 ./strace-static-x86_64: Process 4861 attached [pid 4861] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4861] setpgid(0, 0) = 0 [pid 4861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4861] write(3, "1000", 4) = 4 [pid 4861] close(3) = 0 [pid 4861] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4861] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4861] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4861] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4861] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4862 attached [pid 4862] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4862] rt_sigprocmask(SIG_SETMASK, [], [pid 4861] <... clone3 resumed> => {parent_tid=[4862]}, 88) = 4862 [pid 4862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4862] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4861] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4862] <... futex resumed>) = 0 [pid 4862] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 4861] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4862] <... socketpair resumed>[3, 4]) = 0 [pid 4862] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4862] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4861] <... futex resumed>) = 0 [pid 4861] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4862] <... futex resumed>) = 0 [pid 4862] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4862] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4862] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4861] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4861] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4862] <... futex resumed>) = 0 [pid 4861] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4862] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4862] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4861] <... futex resumed>) = 0 [pid 4861] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4862] <... futex resumed>) = 0 [pid 4861] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4862] close(4 [pid 4861] <... futex resumed>) = 0 [pid 4861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4861] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 4862] <... close resumed>) = 0 [pid 4861] <... mprotect resumed>) = 0 [pid 4862] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4861] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4862] <... futex resumed>) = 0 [pid 4861] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 4862] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4863 attached [pid 4861] <... clone3 resumed> => {parent_tid=[4863]}, 88) = 4863 [pid 4863] set_robust_list(0x7f02e5f509a0, 24 [pid 4861] rt_sigprocmask(SIG_SETMASK, [], [pid 4863] <... set_robust_list resumed>) = 0 [pid 4861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4863] rt_sigprocmask(SIG_SETMASK, [], [pid 4861] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 4863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4861] <... futex resumed>) = 0 [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4861] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4863] <... sendmsg resumed>) = 0 [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4863] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4861] <... futex resumed>) = 0 [pid 4861] exit_group(0 [pid 4863] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4861] <... exit_group resumed>) = ? [pid 4862] <... futex resumed>) = ? [pid 4863] <... futex resumed>) = ? [pid 4862] +++ exited with 0 +++ [pid 4863] +++ exited with 0 +++ [pid 4861] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4864 ./strace-static-x86_64: Process 4864 attached [pid 4864] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4864] setpgid(0, 0) = 0 [pid 4864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4864] write(3, "1000", 4) = 4 [pid 4864] close(3) = 0 [pid 4864] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4864] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4864] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4864] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4864] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4865 attached => {parent_tid=[4865]}, 88) = 4865 [pid 4864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4864] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4864] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4865] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4865] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4865] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4864] <... futex resumed>) = 0 [pid 4864] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4864] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4865] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4865] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4864] <... futex resumed>) = 0 [pid 4864] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4864] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4865] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4864] <... futex resumed>) = 0 [pid 4865] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4864] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4865] close(4 [pid 4864] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4865] <... close resumed>) = 0 [pid 4864] <... futex resumed>) = 0 [pid 4864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4864] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4864] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4865] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4864] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 4865] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4866 attached [pid 4864] <... clone3 resumed> => {parent_tid=[4866]}, 88) = 4866 [pid 4864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4864] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4864] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4866] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4866] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4864] <... futex resumed>) = 0 [pid 4864] exit_group(0) = ? [pid 4865] <... futex resumed>) = ? [pid 4865] +++ exited with 0 +++ [pid 4866] +++ exited with 0 +++ [pid 4864] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4867 ./strace-static-x86_64: Process 4867 attached [pid 4867] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4867] setpgid(0, 0) = 0 [pid 4867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4867] write(3, "1000", 4) = 4 [pid 4867] close(3) = 0 [pid 4867] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4867] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4867] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4867] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4867] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4868 attached => {parent_tid=[4868]}, 88) = 4868 [pid 4867] rt_sigprocmask(SIG_SETMASK, [], [pid 4868] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4868] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4867] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4868] <... futex resumed>) = 0 [pid 4868] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4867] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4868] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4868] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4867] <... futex resumed>) = 0 [pid 4867] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4868] <... futex resumed>) = 0 [pid 4868] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4868] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4868] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4867] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4867] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4868] <... futex resumed>) = 0 [pid 4868] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4868] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4868] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4867] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4867] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4868] <... futex resumed>) = 0 [pid 4868] close(4 [pid 4867] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4868] <... close resumed>) = 0 [pid 4868] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4868] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4867] <... futex resumed>) = 0 [pid 4867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4867] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4867] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 4869 attached => {parent_tid=[4869]}, 88) = 4869 [pid 4869] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4869] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4867] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4869] <... futex resumed>) = 0 [pid 4867] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4869] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4867] <... futex resumed>) = 0 [pid 4867] exit_group(0 [pid 4868] <... futex resumed>) = ? [pid 4868] +++ exited with 0 +++ [pid 4867] <... exit_group resumed>) = ? [pid 4869] +++ exited with 0 +++ [pid 4867] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4870 ./strace-static-x86_64: Process 4870 attached [pid 4870] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4870] setpgid(0, 0) = 0 [pid 4870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4870] write(3, "1000", 4) = 4 [pid 4870] close(3) = 0 [pid 4870] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4870] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4870] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4870] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4870] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4871 attached => {parent_tid=[4871]}, 88) = 4871 [pid 4870] rt_sigprocmask(SIG_SETMASK, [], [pid 4871] set_robust_list(0x7f02e5f719a0, 24 [pid 4870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4870] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4870] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4871] <... set_robust_list resumed>) = 0 [pid 4871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4871] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4871] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4870] <... futex resumed>) = 0 [pid 4871] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4870] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4871] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4871] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4871] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4870] <... futex resumed>) = 1 [pid 4871] <... futex resumed>) = 0 [pid 4871] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4870] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4870] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4871] <... futex resumed>) = 0 [pid 4871] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 4870] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4871] <... sendmsg resumed>) = 425 [pid 4871] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4871] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4870] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4871] <... futex resumed>) = 0 [pid 4871] close(4) = 0 [pid 4870] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4871] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4871] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4870] <... futex resumed>) = 0 [pid 4870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4870] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4870] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 4872 attached => {parent_tid=[4872]}, 88) = 4872 [pid 4872] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4872] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4870] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4872] <... futex resumed>) = 0 [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4870] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4872] <... sendmsg resumed>) = 0 [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4872] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4870] <... futex resumed>) = 0 [pid 4870] exit_group(0 [pid 4871] <... futex resumed>) = ? [pid 4871] +++ exited with 0 +++ [pid 4872] +++ exited with 0 +++ [pid 4870] <... exit_group resumed>) = ? [pid 4870] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4873 ./strace-static-x86_64: Process 4873 attached [pid 4873] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4873] setpgid(0, 0) = 0 [pid 4873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4873] write(3, "1000", 4) = 4 [pid 4873] close(3) = 0 [pid 4873] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4873] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4873] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4873] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4873] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4874 attached => {parent_tid=[4874]}, 88) = 4874 [pid 4874] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4874] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4873] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4874] <... futex resumed>) = 0 [pid 4874] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4873] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4874] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4874] <... futex resumed>) = 0 [pid 4873] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4874] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4873] <... futex resumed>) = 0 [pid 4874] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4874] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4873] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4873] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4874] <... futex resumed>) = 0 [pid 4874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 4873] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4874] <... sendmsg resumed>) = 425 [pid 4874] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4874] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4873] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4874] <... futex resumed>) = 0 [pid 4874] close(4) = 0 [pid 4873] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4874] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4873] <... futex resumed>) = 0 [pid 4874] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4873] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4873] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[4875]}, 88) = 4875 ./strace-static-x86_64: Process 4875 attached [pid 4875] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4875] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4873] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4875] <... futex resumed>) = 0 [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4873] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4875] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4873] <... futex resumed>) = 0 [pid 4873] exit_group(0) = ? [pid 4874] <... futex resumed>) = ? [pid 4874] +++ exited with 0 +++ [pid 4875] +++ exited with 0 +++ [pid 4873] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4876 attached , child_tidptr=0x5555562e7690) = 4876 [pid 4876] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4876] setpgid(0, 0) = 0 [pid 4876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4876] write(3, "1000", 4) = 4 [pid 4876] close(3) = 0 [pid 4876] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4876] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4876] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4876] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4876] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4877 attached => {parent_tid=[4877]}, 88) = 4877 [pid 4876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4876] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4876] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4877] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4877] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4877] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4877] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4876] <... futex resumed>) = 0 [pid 4876] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4877] <... futex resumed>) = 0 [pid 4877] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4877] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4876] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4876] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4876] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4877] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4876] <... futex resumed>) = 0 [pid 4876] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4876] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4876] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4876] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4877] close(4 [pid 4876] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 4877] <... close resumed>) = 0 [pid 4876] <... clone3 resumed> => {parent_tid=[4878]}, 88) = 4878 [pid 4876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4876] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4876] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4878 attached [pid 4878] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4877] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4878] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 4877] <... futex resumed>) = 0 [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4877] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4878] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4876] <... futex resumed>) = 0 [pid 4878] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4876] exit_group(0) = ? [pid 4878] <... futex resumed>) = ? [pid 4877] <... futex resumed>) = ? [pid 4877] +++ exited with 0 +++ [pid 4878] +++ exited with 0 +++ [pid 4876] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4879 ./strace-static-x86_64: Process 4879 attached [pid 4879] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4879] setpgid(0, 0) = 0 [pid 4879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4879] write(3, "1000", 4) = 4 [pid 4879] close(3) = 0 [pid 4879] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4879] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4879] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4879] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4879] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4880 attached => {parent_tid=[4880]}, 88) = 4880 [pid 4880] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4880] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4879] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4880] <... futex resumed>) = 0 [pid 4879] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4880] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4880] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4879] <... futex resumed>) = 0 [pid 4879] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4879] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4880] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4880] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4879] <... futex resumed>) = 0 [pid 4879] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4879] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4880] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4879] <... futex resumed>) = 0 [pid 4879] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4879] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4879] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4879] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 4880] close(4./strace-static-x86_64: Process 4881 attached [pid 4879] <... clone3 resumed> => {parent_tid=[4881]}, 88) = 4881 [pid 4881] set_robust_list(0x7f02e5f509a0, 24 [pid 4880] <... close resumed>) = 0 [pid 4879] rt_sigprocmask(SIG_SETMASK, [], [pid 4881] <... set_robust_list resumed>) = 0 [pid 4880] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4881] rt_sigprocmask(SIG_SETMASK, [], [pid 4879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4880] <... futex resumed>) = 0 [pid 4879] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4880] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4879] <... futex resumed>) = 0 [pid 4879] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4881] <... sendmsg resumed>) = 0 [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4881] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4879] <... futex resumed>) = 0 [pid 4881] <... futex resumed>) = 1 [pid 4879] exit_group(0 [pid 4881] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4879] <... exit_group resumed>) = ? [pid 4880] <... futex resumed>) = -1 (errno 18446744073709551414) [pid 4881] <... futex resumed>) = ? [pid 4880] +++ exited with 0 +++ [pid 4881] +++ exited with 0 +++ [pid 4879] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4882 ./strace-static-x86_64: Process 4882 attached [pid 4882] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4882] setpgid(0, 0) = 0 [pid 4882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4882] write(3, "1000", 4) = 4 [pid 4882] close(3) = 0 [pid 4882] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4882] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4882] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4882] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4882] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4882] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[4883]}, 88) = 4883 [pid 4882] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 4883 attached NULL, 8) = 0 [pid 4883] set_robust_list(0x7f02e5f719a0, 24 [pid 4882] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4883] <... set_robust_list resumed>) = 0 [pid 4882] <... futex resumed>) = 0 [pid 4882] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4883] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4883] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4882] <... futex resumed>) = 0 [pid 4882] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4882] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4883] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4883] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4882] <... futex resumed>) = 0 [pid 4882] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4882] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4883] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4882] <... futex resumed>) = 0 [pid 4882] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4882] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4882] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4882] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4883] close(4 [pid 4882] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4882] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[4884]}, 88) = 4884 [pid 4883] <... close resumed>) = 0 [pid 4882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4882] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4882] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4884 attached [pid 4884] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4883] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4884] <... sendmsg resumed>) = 0 [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4883] <... futex resumed>) = 0 [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4883] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4884] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4884] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4882] <... futex resumed>) = 0 [pid 4882] exit_group(0) = ? [pid 4884] <... futex resumed>) = ? [pid 4883] <... futex resumed>) = ? [pid 4884] +++ exited with 0 +++ [pid 4883] +++ exited with 0 +++ [pid 4882] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4885 ./strace-static-x86_64: Process 4885 attached [pid 4885] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4885] setpgid(0, 0) = 0 [pid 4885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4885] write(3, "1000", 4) = 4 [pid 4885] close(3) = 0 [pid 4885] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4885] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4885] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4885] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4885] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4886 attached => {parent_tid=[4886]}, 88) = 4886 [pid 4885] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4885] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4886] set_robust_list(0x7f02e5f719a0, 24 [pid 4885] <... futex resumed>) = 0 [pid 4885] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4886] <... set_robust_list resumed>) = 0 [pid 4886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4886] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4886] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4885] <... futex resumed>) = 0 [pid 4885] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4885] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4886] <... futex resumed>) = 1 [pid 4886] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4886] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4885] <... futex resumed>) = 0 [pid 4885] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4885] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4886] <... futex resumed>) = 1 [pid 4886] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4886] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4885] <... futex resumed>) = 0 [pid 4885] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4885] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4885] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4885] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 4887 attached [pid 4887] set_robust_list(0x7f02e5f509a0, 24 [pid 4885] <... clone3 resumed> => {parent_tid=[4887]}, 88) = 4887 [pid 4887] <... set_robust_list resumed>) = 0 [pid 4885] rt_sigprocmask(SIG_SETMASK, [], [pid 4887] rt_sigprocmask(SIG_SETMASK, [], [pid 4885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4885] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4885] <... futex resumed>) = 0 [pid 4885] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4887] <... sendmsg resumed>) = 0 [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4886] <... futex resumed>) = 1 [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4886] close(4 [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4886] <... close resumed>) = 0 [pid 4887] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 4886] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4887] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4885] <... futex resumed>) = 0 [pid 4887] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4886] <... futex resumed>) = 0 [pid 4885] exit_group(0 [pid 4887] <... futex resumed>) = ? [pid 4885] <... exit_group resumed>) = ? [pid 4887] +++ exited with 0 +++ [pid 4886] +++ exited with 0 +++ [pid 4885] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4888 ./strace-static-x86_64: Process 4888 attached [pid 4888] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4888] setpgid(0, 0) = 0 [pid 4888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4888] write(3, "1000", 4) = 4 [pid 4888] close(3) = 0 [pid 4888] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4888] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4888] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4888] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4888] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4888] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4889 attached => {parent_tid=[4889]}, 88) = 4889 [pid 4888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4888] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4888] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4889] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4889] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4889] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4888] <... futex resumed>) = 0 [pid 4889] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4888] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4888] <... futex resumed>) = 0 [pid 4889] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 4888] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4889] <... setsockopt resumed>) = 0 [pid 4889] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4888] <... futex resumed>) = 0 [pid 4888] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4888] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4889] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4889] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4888] <... futex resumed>) = 0 [pid 4888] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4888] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4888] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4888] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4888] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 4889] close(4 [pid 4888] <... clone3 resumed> => {parent_tid=[4890]}, 88) = 4890 [pid 4888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4888] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4888] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4890 attached [pid 4890] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4889] <... close resumed>) = 0 [pid 4890] <... sendmsg resumed>) = 0 [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4889] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4890] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4889] <... futex resumed>) = 0 [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4889] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4890] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4890] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4890] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4888] <... futex resumed>) = 0 [pid 4888] exit_group(0) = ? [pid 4890] <... futex resumed>) = ? [pid 4889] <... futex resumed>) = ? [pid 4890] +++ exited with 0 +++ [pid 4889] +++ exited with 0 +++ [pid 4888] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4891 ./strace-static-x86_64: Process 4891 attached [pid 4891] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4891] setpgid(0, 0) = 0 [pid 4891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4891] write(3, "1000", 4) = 4 [pid 4891] close(3) = 0 [pid 4891] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4891] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4891] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4891] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4891] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4891] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[4892]}, 88) = 4892 [pid 4891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4891] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4891] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4892 attached [pid 4892] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4892] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4892] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4891] <... futex resumed>) = 0 [pid 4891] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4891] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4892] <... futex resumed>) = 1 [pid 4892] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4892] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4891] <... futex resumed>) = 0 [pid 4891] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4891] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4892] <... futex resumed>) = 1 [pid 4892] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4892] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4891] <... futex resumed>) = 0 [pid 4891] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4891] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4891] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4891] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4892] <... futex resumed>) = 1 [pid 4891] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4892] close(4 [pid 4891] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 4892] <... close resumed>) = 0 ./strace-static-x86_64: Process 4893 attached [pid 4891] <... clone3 resumed> => {parent_tid=[4893]}, 88) = 4893 [pid 4892] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4893] set_robust_list(0x7f02e5f509a0, 24 [pid 4891] rt_sigprocmask(SIG_SETMASK, [], [pid 4893] <... set_robust_list resumed>) = 0 [pid 4892] <... futex resumed>) = 0 [pid 4893] rt_sigprocmask(SIG_SETMASK, [], [pid 4891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4892] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4891] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4891] <... futex resumed>) = 0 [pid 4891] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4893] <... sendmsg resumed>) = 0 [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4893] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4891] <... futex resumed>) = 0 [pid 4891] exit_group(0 [pid 4893] ????( [pid 4892] <... futex resumed>) = 231 [pid 4891] <... exit_group resumed>) = ? [pid 4893] <... ???? resumed>) = ? [pid 4892] +++ exited with 0 +++ [pid 4893] +++ exited with 0 +++ [pid 4891] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4894 ./strace-static-x86_64: Process 4894 attached [pid 4894] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4894] setpgid(0, 0) = 0 [pid 4894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4894] write(3, "1000", 4) = 4 [pid 4894] close(3) = 0 [pid 4894] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4894] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4894] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4894] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4894] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4895 attached => {parent_tid=[4895]}, 88) = 4895 [pid 4895] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4895] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4894] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4894] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4895] <... futex resumed>) = 0 [pid 4895] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4895] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4894] <... futex resumed>) = 0 [pid 4895] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4894] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4895] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4895] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4895] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4894] <... futex resumed>) = 1 [pid 4895] <... futex resumed>) = 0 [pid 4895] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4894] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4894] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4895] <... futex resumed>) = 0 [pid 4895] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4895] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4895] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4894] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4894] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4895] <... futex resumed>) = 0 [pid 4895] close(4) = 0 [pid 4894] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4895] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4895] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4894] <... futex resumed>) = 0 [pid 4894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4894] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4894] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 4896 attached => {parent_tid=[4896]}, 88) = 4896 [pid 4896] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4896] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4894] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4896] <... futex resumed>) = 0 [pid 4894] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4896] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4894] <... futex resumed>) = 0 [pid 4894] exit_group(0) = ? [pid 4895] <... futex resumed>) = ? [pid 4895] +++ exited with 0 +++ [pid 4896] +++ exited with 0 +++ [pid 4894] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4897 ./strace-static-x86_64: Process 4897 attached [pid 4897] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4897] setpgid(0, 0) = 0 [pid 4897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4897] write(3, "1000", 4) = 4 [pid 4897] close(3) = 0 [pid 4897] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4897] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4897] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4897] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4897] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4898 attached => {parent_tid=[4898]}, 88) = 4898 [pid 4897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4897] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4897] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4898] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4898] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4898] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4898] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4897] <... futex resumed>) = 0 [pid 4897] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4898] <... futex resumed>) = 0 [pid 4898] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4898] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4898] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4897] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4897] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4898] <... futex resumed>) = 0 [pid 4898] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4898] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4898] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4897] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4897] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4898] <... futex resumed>) = 0 [pid 4898] close(4) = 0 [pid 4898] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4898] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4897] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4898] <... futex resumed>) = 0 [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4897] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4898] <... sendmsg resumed>) = 0 [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4898] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4898] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4897] <... futex resumed>) = 0 [pid 4897] exit_group(0 [pid 4898] <... futex resumed>) = ? [pid 4897] <... exit_group resumed>) = ? [pid 4898] +++ exited with 0 +++ [pid 4897] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4899 ./strace-static-x86_64: Process 4899 attached [pid 4899] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4899] setpgid(0, 0) = 0 [pid 4899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4899] write(3, "1000", 4) = 4 [pid 4899] close(3) = 0 [pid 4899] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4899] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4899] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4899] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4899] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4900 attached [pid 4900] set_robust_list(0x7f02e5f719a0, 24 [pid 4899] <... clone3 resumed> => {parent_tid=[4900]}, 88) = 4900 [pid 4900] <... set_robust_list resumed>) = 0 [pid 4899] rt_sigprocmask(SIG_SETMASK, [], [pid 4900] rt_sigprocmask(SIG_SETMASK, [], [pid 4899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4899] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4900] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 4899] <... futex resumed>) = 0 [pid 4900] <... socketpair resumed>[3, 4]) = 0 [pid 4899] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4900] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4899] <... futex resumed>) = 0 [pid 4900] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 4899] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4900] <... setsockopt resumed>) = 0 [pid 4899] <... futex resumed>) = 0 [pid 4900] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4899] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4900] <... futex resumed>) = 0 [pid 4899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 4899] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4900] <... sendmsg resumed>) = 425 [pid 4899] <... futex resumed>) = 0 [pid 4900] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4899] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4900] <... futex resumed>) = 0 [pid 4899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4900] close(4 [pid 4899] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4900] <... close resumed>) = 0 [pid 4899] <... futex resumed>) = 0 [pid 4900] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4899] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4900] <... futex resumed>) = 0 [pid 4899] <... futex resumed>) = 0 [pid 4900] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4899] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4899] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[4901]}, 88) = 4901 [pid 4899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4899] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4899] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4901 attached [pid 4901] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4901] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4899] <... futex resumed>) = 0 [pid 4899] exit_group(0) = ? [pid 4901] <... futex resumed>) = ? [pid 4900] <... futex resumed>) = ? [pid 4900] +++ exited with 0 +++ [pid 4901] +++ exited with 0 +++ [pid 4899] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4902 ./strace-static-x86_64: Process 4902 attached [pid 4902] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4902] setpgid(0, 0) = 0 [pid 4902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4902] write(3, "1000", 4) = 4 [pid 4902] close(3) = 0 [pid 4902] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4902] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4902] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4902] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4902] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4903 attached => {parent_tid=[4903]}, 88) = 4903 [pid 4903] set_robust_list(0x7f02e5f719a0, 24 [pid 4902] rt_sigprocmask(SIG_SETMASK, [], [pid 4903] <... set_robust_list resumed>) = 0 [pid 4902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4903] rt_sigprocmask(SIG_SETMASK, [], [pid 4902] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4902] <... futex resumed>) = 0 [pid 4903] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 4902] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4903] <... socketpair resumed>[3, 4]) = 0 [pid 4903] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4902] <... futex resumed>) = 0 [pid 4902] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4902] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4903] <... futex resumed>) = 1 [pid 4903] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4903] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4902] <... futex resumed>) = 0 [pid 4902] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4902] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4903] <... futex resumed>) = 1 [pid 4903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4903] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4902] <... futex resumed>) = 0 [pid 4902] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4902] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4902] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4902] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[4904]}, 88) = 4904 [pid 4902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 4904 attached [pid 4902] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4902] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4903] <... futex resumed>) = 1 [pid 4903] close(4) = 0 [pid 4903] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4903] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4904] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4904] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4904] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4902] <... futex resumed>) = 0 [pid 4904] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4902] exit_group(0) = ? [pid 4903] <... futex resumed>) = ? [pid 4904] <... futex resumed>) = ? [pid 4904] +++ exited with 0 +++ [pid 4903] +++ exited with 0 +++ [pid 4902] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4905 ./strace-static-x86_64: Process 4905 attached [pid 4905] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4905] setpgid(0, 0) = 0 [pid 4905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4905] write(3, "1000", 4) = 4 [pid 4905] close(3) = 0 [pid 4905] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4905] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4905] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4905] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4905] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[4906]}, 88) = 4906 [pid 4905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4905] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4905] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4906 attached [pid 4906] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4906] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4906] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4905] <... futex resumed>) = 0 [pid 4905] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4905] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4906] <... futex resumed>) = 1 [pid 4906] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4906] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4905] <... futex resumed>) = 0 [pid 4905] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4905] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4906] <... futex resumed>) = 1 [pid 4906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4906] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4905] <... futex resumed>) = 0 [pid 4905] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4905] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4906] <... futex resumed>) = 1 [pid 4905] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 4906] close(4 [pid 4905] <... mprotect resumed>) = 0 [pid 4905] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[4907]}, 88) = 4907 ./strace-static-x86_64: Process 4907 attached [pid 4905] rt_sigprocmask(SIG_SETMASK, [], [pid 4906] <... close resumed>) = 0 [pid 4905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4905] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4905] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4906] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4906] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4907] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4907] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4905] <... futex resumed>) = 0 [pid 4905] exit_group(0 [pid 4907] ????( [pid 4905] <... exit_group resumed>) = ? [pid 4906] <... futex resumed>) = ? [pid 4906] +++ exited with 0 +++ [pid 4907] <... ???? resumed>) = ? [pid 4907] +++ exited with 0 +++ [pid 4905] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4908 attached , child_tidptr=0x5555562e7690) = 4908 [pid 4908] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4908] setpgid(0, 0) = 0 [pid 4908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4908] write(3, "1000", 4) = 4 [pid 4908] close(3) = 0 [pid 4908] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4908] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4908] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4908] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4908] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4909 attached => {parent_tid=[4909]}, 88) = 4909 [pid 4909] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4908] rt_sigprocmask(SIG_SETMASK, [], [pid 4909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4909] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4908] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4909] <... futex resumed>) = 0 [pid 4909] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4908] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4909] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4909] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4908] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4909] <... futex resumed>) = 0 [pid 4908] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4909] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4909] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4909] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4908] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4909] <... futex resumed>) = 0 [pid 4909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4909] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4909] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4908] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4908] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4909] <... futex resumed>) = 0 [pid 4909] close(4) = 0 [pid 4909] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4909] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4908] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4909] <... futex resumed>) = 0 [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4908] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4909] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4909] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4908] <... futex resumed>) = 0 [pid 4908] exit_group(0) = ? [pid 4909] +++ exited with 0 +++ [pid 4908] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4910 ./strace-static-x86_64: Process 4910 attached [pid 4910] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4910] setpgid(0, 0) = 0 [pid 4910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4910] write(3, "1000", 4) = 4 [pid 4910] close(3) = 0 [pid 4910] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4910] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4910] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4910] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4910] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[4911]}, 88) = 4911 [pid 4910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4910] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4910] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4911 attached [pid 4911] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4911] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4911] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4910] <... futex resumed>) = 0 [pid 4910] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4910] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4911] <... futex resumed>) = 1 [pid 4911] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4911] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4910] <... futex resumed>) = 0 [pid 4910] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4910] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4911] <... futex resumed>) = 1 [pid 4911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4911] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4910] <... futex resumed>) = 0 [pid 4910] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4910] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4910] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4910] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 4911] close(4./strace-static-x86_64: Process 4912 attached [pid 4912] set_robust_list(0x7f02e5f509a0, 24 [pid 4911] <... close resumed>) = 0 [pid 4910] <... clone3 resumed> => {parent_tid=[4912]}, 88) = 4912 [pid 4912] <... set_robust_list resumed>) = 0 [pid 4911] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4910] rt_sigprocmask(SIG_SETMASK, [], [pid 4912] rt_sigprocmask(SIG_SETMASK, [], [pid 4911] <... futex resumed>) = 0 [pid 4910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4911] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4910] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4910] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4912] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4912] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4910] <... futex resumed>) = 0 [pid 4910] exit_group(0) = ? [pid 4912] <... futex resumed>) = ? [pid 4911] <... futex resumed>) = ? [pid 4912] +++ exited with 0 +++ [pid 4911] +++ exited with 0 +++ [pid 4910] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4913 ./strace-static-x86_64: Process 4913 attached [pid 4913] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4913] setpgid(0, 0) = 0 [pid 4913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4913] write(3, "1000", 4) = 4 [pid 4913] close(3) = 0 [pid 4913] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4913] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4913] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4913] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4913] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4913] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4914 attached => {parent_tid=[4914]}, 88) = 4914 [pid 4914] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4914] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4913] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4914] <... futex resumed>) = 0 [pid 4914] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4913] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4914] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4914] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4913] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4913] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4914] <... futex resumed>) = 0 [pid 4914] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4914] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4914] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4913] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4914] <... futex resumed>) = 0 [pid 4914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4914] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4914] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4913] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4913] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4914] <... futex resumed>) = 0 [pid 4914] close(4) = 0 [pid 4914] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4914] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4913] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4914] <... futex resumed>) = 0 [pid 4913] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4914] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4914] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4913] <... futex resumed>) = 0 [pid 4913] exit_group(0 [pid 4914] <... futex resumed>) = ? [pid 4913] <... exit_group resumed>) = ? [pid 4914] +++ exited with 0 +++ [pid 4913] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4915 ./strace-static-x86_64: Process 4915 attached [pid 4915] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4915] setpgid(0, 0) = 0 [pid 4915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4915] write(3, "1000", 4) = 4 [pid 4915] close(3) = 0 [pid 4915] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4915] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4915] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4915] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4915] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[4916]}, 88) = 4916 [pid 4915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4915] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4915] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4916 attached [pid 4916] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4916] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4916] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4915] <... futex resumed>) = 0 [pid 4915] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4915] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4916] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4916] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4915] <... futex resumed>) = 0 [pid 4915] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4915] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4916] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4916] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4915] <... futex resumed>) = 0 [pid 4915] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4915] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4915] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4915] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[4917]}, 88) = 4917 [pid 4915] rt_sigprocmask(SIG_SETMASK, [], [pid 4916] close(4 [pid 4915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4915] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4915] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4917 attached [pid 4917] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4916] <... close resumed>) = 0 [pid 4917] <... sendmsg resumed>) = 0 [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4916] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4916] <... futex resumed>) = 0 [pid 4917] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 4916] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4917] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4917] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4915] <... futex resumed>) = 0 [pid 4915] exit_group(0) = ? [pid 4917] <... futex resumed>) = ? [pid 4917] +++ exited with 0 +++ [pid 4916] <... futex resumed>) = ? [pid 4916] +++ exited with 0 +++ [pid 4915] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4918 ./strace-static-x86_64: Process 4918 attached [pid 4918] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4918] setpgid(0, 0) = 0 [pid 4918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4918] write(3, "1000", 4) = 4 [pid 4918] close(3) = 0 [pid 4918] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4918] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4918] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4918] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4918] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[4919]}, 88) = 4919 [pid 4918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4918] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4918] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4919 attached [pid 4919] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4919] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4919] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4918] <... futex resumed>) = 0 [pid 4919] <... futex resumed>) = 1 [pid 4918] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4919] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 4918] <... futex resumed>) = 0 [pid 4919] <... setsockopt resumed>) = 0 [pid 4918] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4919] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4919] <... futex resumed>) = 0 [pid 4918] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4919] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 4918] <... futex resumed>) = 0 [pid 4918] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4919] <... sendmsg resumed>) = 425 [pid 4919] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4918] <... futex resumed>) = 0 [pid 4919] <... futex resumed>) = 1 [pid 4918] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4919] close(4 [pid 4918] <... futex resumed>) = 0 [pid 4918] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4919] <... close resumed>) = 0 [pid 4918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4919] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4918] <... mmap resumed>) = 0x7f02e5f30000 [pid 4919] <... futex resumed>) = 0 [pid 4918] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 4919] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4918] <... mprotect resumed>) = 0 [pid 4918] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 4920 attached => {parent_tid=[4920]}, 88) = 4920 [pid 4920] set_robust_list(0x7f02e5f509a0, 24 [pid 4918] rt_sigprocmask(SIG_SETMASK, [], [pid 4920] <... set_robust_list resumed>) = 0 [pid 4918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4920] rt_sigprocmask(SIG_SETMASK, [], [pid 4918] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 4920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4918] <... futex resumed>) = 0 [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4918] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4920] <... sendmsg resumed>) = 0 [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4920] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4918] <... futex resumed>) = 0 [pid 4920] <... futex resumed>) = 1 [pid 4918] exit_group(0 [pid 4920] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4918] <... exit_group resumed>) = ? [pid 4919] <... futex resumed>) = -1 (errno 18446744073709551414) [pid 4920] <... futex resumed>) = ? [pid 4919] +++ exited with 0 +++ [pid 4920] +++ exited with 0 +++ [pid 4918] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4921 ./strace-static-x86_64: Process 4921 attached [pid 4921] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4921] setpgid(0, 0) = 0 [pid 4921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4921] write(3, "1000", 4) = 4 [pid 4921] close(3) = 0 [pid 4921] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4921] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4921] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4921] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4921] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4922 attached => {parent_tid=[4922]}, 88) = 4922 [pid 4921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4921] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4921] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4922] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4922] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4922] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4922] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4921] <... futex resumed>) = 0 [pid 4921] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4922] <... futex resumed>) = 0 [pid 4922] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4922] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4922] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4921] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4921] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4922] <... futex resumed>) = 0 [pid 4922] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4922] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4922] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4921] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4921] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4922] <... futex resumed>) = 0 [pid 4922] close(4) = 0 [pid 4922] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4922] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4921] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4922] <... futex resumed>) = 0 [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4921] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4922] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4922] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4922] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4921] <... futex resumed>) = 0 [pid 4921] exit_group(0 [pid 4922] <... futex resumed>) = ? [pid 4921] <... exit_group resumed>) = ? [pid 4922] +++ exited with 0 +++ [pid 4921] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4923 ./strace-static-x86_64: Process 4923 attached [pid 4923] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4923] setpgid(0, 0) = 0 [pid 4923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4923] write(3, "1000", 4) = 4 [pid 4923] close(3) = 0 [pid 4923] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4923] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4923] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4923] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4923] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4924 attached => {parent_tid=[4924]}, 88) = 4924 [pid 4924] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4924] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4923] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4924] <... futex resumed>) = 0 [pid 4924] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4923] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4924] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4924] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4923] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4924] <... futex resumed>) = 0 [pid 4924] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4924] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4924] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4923] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4923] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4924] <... futex resumed>) = 0 [pid 4923] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4924] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4924] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4923] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4924] <... futex resumed>) = 0 [pid 4923] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4924] close(4) = 0 [pid 4924] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4924] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4923] <... futex resumed>) = 0 [pid 4923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4923] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4923] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 4925 attached => {parent_tid=[4925]}, 88) = 4925 [pid 4925] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4925] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4923] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4925] <... futex resumed>) = 0 [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4923] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4925] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4925] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4923] <... futex resumed>) = 0 [pid 4925] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4923] exit_group(0 [pid 4924] <... futex resumed>) = ? [pid 4923] <... exit_group resumed>) = ? [pid 4924] +++ exited with 0 +++ [pid 4925] <... futex resumed>) = ? [pid 4925] +++ exited with 0 +++ [pid 4923] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4926 ./strace-static-x86_64: Process 4926 attached [pid 4926] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4926] setpgid(0, 0) = 0 [pid 4926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4926] write(3, "1000", 4) = 4 [pid 4926] close(3) = 0 [pid 4926] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4926] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4926] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4926] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4926] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[4927]}, 88) = 4927 [pid 4926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4926] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4927 attached [pid 4927] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4927] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4926] <... futex resumed>) = 0 [pid 4927] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4926] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4927] <... futex resumed>) = 0 [pid 4927] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4926] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4926] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4927] <... futex resumed>) = 0 [pid 4927] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4927] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4926] <... futex resumed>) = 0 [pid 4926] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4926] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4927] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4926] <... futex resumed>) = 0 [pid 4926] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4926] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4926] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4927] close(4 [pid 4926] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4927] <... close resumed>) = 0 [pid 4926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 4927] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 4928 attached [pid 4928] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4928] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4927] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4926] <... clone3 resumed> => {parent_tid=[4928]}, 88) = 4928 [pid 4926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4926] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4928] <... futex resumed>) = 0 [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4926] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4928] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4928] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4926] <... futex resumed>) = 0 [pid 4926] exit_group(0) = ? [pid 4928] <... futex resumed>) = ? [pid 4928] +++ exited with 0 +++ [pid 4927] <... futex resumed>) = ? [pid 4927] +++ exited with 0 +++ [pid 4926] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4929 ./strace-static-x86_64: Process 4929 attached [pid 4929] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4929] setpgid(0, 0) = 0 [pid 4929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4929] write(3, "1000", 4) = 4 [pid 4929] close(3) = 0 [pid 4929] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4929] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4929] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4929] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4929] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[4930]}, 88) = 4930 [pid 4929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4929] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4929] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4930 attached [pid 4930] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4930] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4930] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4929] <... futex resumed>) = 0 [pid 4929] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4929] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4930] <... futex resumed>) = 1 [pid 4930] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4930] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4929] <... futex resumed>) = 0 [pid 4929] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4929] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4930] <... futex resumed>) = 1 [pid 4930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4930] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4929] <... futex resumed>) = 0 [pid 4929] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4929] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4929] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4929] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4930] <... futex resumed>) = 1 [pid 4929] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4930] close(4 [pid 4929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 4931 attached => {parent_tid=[4931]}, 88) = 4931 [pid 4929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4929] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4929] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4930] <... close resumed>) = 0 [pid 4930] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4930] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4931] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4931] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4931] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4929] <... futex resumed>) = 0 [pid 4929] exit_group(0) = ? [pid 4930] <... futex resumed>) = ? [pid 4930] +++ exited with 0 +++ [pid 4931] +++ exited with 0 +++ [pid 4929] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4932 ./strace-static-x86_64: Process 4932 attached [pid 4932] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4932] setpgid(0, 0) = 0 [pid 4932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4932] write(3, "1000", 4) = 4 [pid 4932] close(3) = 0 [pid 4932] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4932] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4932] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4932] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4933 attached => {parent_tid=[4933]}, 88) = 4933 [pid 4933] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4933] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4933] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4932] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4933] <... futex resumed>) = 0 [pid 4933] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4933] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4933] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4932] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4932] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4933] <... futex resumed>) = 0 [pid 4932] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4933] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4933] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4932] <... futex resumed>) = 0 [pid 4933] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4932] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4932] <... futex resumed>) = 0 [pid 4933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 4932] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4933] <... sendmsg resumed>) = 425 [pid 4933] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4932] <... futex resumed>) = 0 [pid 4933] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4932] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4932] <... futex resumed>) = 0 [pid 4933] close(4 [pid 4932] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4933] <... close resumed>) = 0 [pid 4932] <... futex resumed>) = 0 [pid 4933] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4933] <... futex resumed>) = 0 [pid 4932] <... mmap resumed>) = 0x7f02e5f30000 [pid 4933] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4932] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4932] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[4934]}, 88) = 4934 [pid 4932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4932] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4932] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4934 attached [pid 4934] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4934] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4932] <... futex resumed>) = 0 [pid 4932] exit_group(0) = ? [pid 4933] <... futex resumed>) = ? [pid 4933] +++ exited with 0 +++ [pid 4934] +++ exited with 0 +++ [pid 4932] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4935 attached , child_tidptr=0x5555562e7690) = 4935 [pid 4935] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4935] setpgid(0, 0) = 0 [pid 4935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4935] write(3, "1000", 4) = 4 [pid 4935] close(3) = 0 [pid 4935] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4935] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4935] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4935] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4935] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[4936]}, 88) = 4936 [pid 4935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4935] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4935] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4936 attached [pid 4936] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4936] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4936] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4935] <... futex resumed>) = 0 [pid 4935] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4935] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4936] <... futex resumed>) = 1 [pid 4936] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4936] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4935] <... futex resumed>) = 0 [pid 4936] <... futex resumed>) = 1 [pid 4935] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 4935] <... futex resumed>) = 0 [pid 4935] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4936] <... sendmsg resumed>) = 425 [pid 4936] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4935] <... futex resumed>) = 0 [pid 4936] <... futex resumed>) = 1 [pid 4935] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4936] close(4 [pid 4935] <... futex resumed>) = 0 [pid 4935] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4936] <... close resumed>) = 0 [pid 4935] <... futex resumed>) = 0 [pid 4936] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4936] <... futex resumed>) = 0 [pid 4935] <... mmap resumed>) = 0x7f02e5f30000 [pid 4936] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4935] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4935] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[4937]}, 88) = 4937 ./strace-static-x86_64: Process 4937 attached [pid 4935] rt_sigprocmask(SIG_SETMASK, [], [pid 4937] set_robust_list(0x7f02e5f509a0, 24 [pid 4935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4937] <... set_robust_list resumed>) = 0 [pid 4935] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 4937] rt_sigprocmask(SIG_SETMASK, [], [pid 4935] <... futex resumed>) = 0 [pid 4937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4935] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4937] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4935] <... futex resumed>) = 0 [pid 4935] exit_group(0 [pid 4936] <... futex resumed>) = ? [pid 4935] <... exit_group resumed>) = ? [pid 4936] +++ exited with 0 +++ [pid 4937] <... futex resumed>) = ? [pid 4937] +++ exited with 0 +++ [pid 4935] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4938 ./strace-static-x86_64: Process 4938 attached [pid 4938] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4938] setpgid(0, 0) = 0 [pid 4938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4938] write(3, "1000", 4) = 4 [pid 4938] close(3) = 0 [pid 4938] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4938] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4938] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4938] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4938] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[4939]}, 88) = 4939 [pid 4938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4938] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4938] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4939 attached [pid 4939] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4939] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4939] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4938] <... futex resumed>) = 0 [pid 4938] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4938] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4939] <... futex resumed>) = 1 [pid 4939] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4939] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4938] <... futex resumed>) = 0 [pid 4938] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4938] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4939] <... futex resumed>) = 1 [pid 4939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4939] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4938] <... futex resumed>) = 0 [pid 4938] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4938] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4938] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4938] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[4940]}, 88) = 4940 [pid 4939] close(4 [pid 4938] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 4940 attached NULL, 8) = 0 [pid 4939] <... close resumed>) = 0 [pid 4938] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4938] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4940] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4939] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4939] <... futex resumed>) = 0 [pid 4940] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4940] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4938] <... futex resumed>) = 0 [pid 4938] exit_group(0) = ? [pid 4940] <... futex resumed>) = ? [pid 4940] +++ exited with 0 +++ [pid 4939] +++ exited with 0 +++ [pid 4938] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4941 ./strace-static-x86_64: Process 4941 attached [pid 4941] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4941] setpgid(0, 0) = 0 [pid 4941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4941] write(3, "1000", 4) = 4 [pid 4941] close(3) = 0 [pid 4941] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4941] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4941] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4941] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4941] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[4942]}, 88) = 4942 [pid 4941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4941] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4941] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4942 attached [pid 4942] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4942] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4942] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4941] <... futex resumed>) = 0 [pid 4942] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4941] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4941] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4942] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4942] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4941] <... futex resumed>) = 0 [pid 4942] <... futex resumed>) = 1 [pid 4941] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 4941] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4942] <... sendmsg resumed>) = 425 [pid 4942] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4941] <... futex resumed>) = 0 [pid 4941] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4942] close(4 [pid 4941] <... futex resumed>) = 0 [pid 4942] <... close resumed>) = 0 [pid 4941] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4942] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4941] <... futex resumed>) = 0 [pid 4942] <... futex resumed>) = 0 [pid 4941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4942] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4941] <... mmap resumed>) = 0x7f02e5f30000 [pid 4941] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4941] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 4943 attached => {parent_tid=[4943]}, 88) = 4943 [pid 4941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4941] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4941] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4943] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4943] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4941] <... futex resumed>) = 0 [pid 4941] exit_group(0) = ? [pid 4942] <... futex resumed>) = ? [pid 4943] <... futex resumed>) = ? [pid 4942] +++ exited with 0 +++ [pid 4943] +++ exited with 0 +++ [pid 4941] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4944 ./strace-static-x86_64: Process 4944 attached [pid 4944] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4944] setpgid(0, 0) = 0 [pid 4944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4944] write(3, "1000", 4) = 4 [pid 4944] close(3) = 0 [pid 4944] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4944] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4944] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4944] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4944] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4944] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4945 attached => {parent_tid=[4945]}, 88) = 4945 [pid 4945] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4945] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4944] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4945] <... futex resumed>) = 0 [pid 4945] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 4944] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4945] <... socketpair resumed>[3, 4]) = 0 [pid 4945] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4945] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4944] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4945] <... futex resumed>) = 0 [pid 4945] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 4944] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4945] <... setsockopt resumed>) = 0 [pid 4945] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4945] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4944] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4945] <... futex resumed>) = 0 [pid 4945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4945] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4945] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4944] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4944] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4945] <... futex resumed>) = 0 [pid 4945] close(4) = 0 [pid 4945] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4945] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4944] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4945] <... futex resumed>) = 0 [pid 4944] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4945] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4944] <... futex resumed>) = 0 [pid 4944] exit_group(0) = ? [pid 4945] +++ exited with 0 +++ [pid 4944] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4946 ./strace-static-x86_64: Process 4946 attached [pid 4946] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4946] setpgid(0, 0) = 0 [pid 4946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4946] write(3, "1000", 4) = 4 [pid 4946] close(3) = 0 [pid 4946] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4946] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4946] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4946] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4946] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4947 attached => {parent_tid=[4947]}, 88) = 4947 [pid 4947] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4947] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4946] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4947] <... futex resumed>) = 0 [pid 4947] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4946] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4947] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4947] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4946] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4947] <... futex resumed>) = 0 [pid 4946] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4947] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4947] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4947] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4946] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4947] <... futex resumed>) = 0 [pid 4947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 4946] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4947] <... sendmsg resumed>) = 425 [pid 4947] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4947] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4946] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4947] <... futex resumed>) = 0 [pid 4947] close(4) = 0 [pid 4947] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4947] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4946] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4947] <... futex resumed>) = 0 [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4946] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4947] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4947] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4947] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4946] <... futex resumed>) = 0 [pid 4946] exit_group(0 [pid 4947] <... futex resumed>) = ? [pid 4946] <... exit_group resumed>) = ? [pid 4947] +++ exited with 0 +++ [pid 4946] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4948 ./strace-static-x86_64: Process 4948 attached [pid 4948] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4948] setpgid(0, 0) = 0 [pid 4948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4948] write(3, "1000", 4) = 4 [pid 4948] close(3) = 0 [pid 4948] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4948] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4948] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4948] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4948] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4949 attached => {parent_tid=[4949]}, 88) = 4949 [pid 4949] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4949] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4948] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4949] <... futex resumed>) = 0 [pid 4948] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4949] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4949] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4948] <... futex resumed>) = 0 [pid 4949] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 4948] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4949] <... setsockopt resumed>) = 0 [pid 4948] <... futex resumed>) = 0 [pid 4949] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4948] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4949] <... futex resumed>) = 0 [pid 4948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4949] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 4948] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4949] <... sendmsg resumed>) = 425 [pid 4948] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4949] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4948] <... futex resumed>) = 0 [pid 4948] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4948] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4948] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4949] close(4 [pid 4948] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4949] <... close resumed>) = 0 [pid 4948] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 4949] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 4950 attached [pid 4950] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4950] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4949] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4948] <... clone3 resumed> => {parent_tid=[4950]}, 88) = 4950 [pid 4948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4948] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4950] <... futex resumed>) = 0 [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4948] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4950] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4948] <... futex resumed>) = 0 [pid 4950] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4948] exit_group(0 [pid 4949] <... futex resumed>) = ? [pid 4948] <... exit_group resumed>) = ? [pid 4949] +++ exited with 0 +++ [pid 4950] <... futex resumed>) = ? [pid 4950] +++ exited with 0 +++ [pid 4948] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4951 ./strace-static-x86_64: Process 4951 attached [pid 4951] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4951] setpgid(0, 0) = 0 [pid 4951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4951] write(3, "1000", 4) = 4 [pid 4951] close(3) = 0 [pid 4951] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4951] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4951] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4951] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4951] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[4952]}, 88) = 4952 [pid 4951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4951] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4951] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4952 attached [pid 4952] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4952] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4952] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4951] <... futex resumed>) = 0 [pid 4952] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 4951] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4952] <... setsockopt resumed>) = 0 [pid 4951] <... futex resumed>) = 0 [pid 4952] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4951] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4952] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4951] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4951] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4952] <... futex resumed>) = 0 [pid 4952] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4952] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4951] <... futex resumed>) = 0 [pid 4951] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4951] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4951] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4951] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[4953]}, 88) = 4953 ./strace-static-x86_64: Process 4953 attached [pid 4951] rt_sigprocmask(SIG_SETMASK, [], [pid 4952] <... futex resumed>) = 1 [pid 4952] close(4) = 0 [pid 4953] set_robust_list(0x7f02e5f509a0, 24 [pid 4951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4952] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4952] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4953] <... set_robust_list resumed>) = 0 [pid 4951] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4951] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4953] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4951] <... futex resumed>) = 0 [pid 4953] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4951] exit_group(0 [pid 4953] <... futex resumed>) = 231 [pid 4951] <... exit_group resumed>) = ? [pid 4952] <... futex resumed>) = ? [pid 4952] +++ exited with 0 +++ [pid 4953] +++ exited with 0 +++ [pid 4951] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4954 ./strace-static-x86_64: Process 4954 attached [pid 4954] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4954] setpgid(0, 0) = 0 [pid 4954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4954] write(3, "1000", 4) = 4 [pid 4954] close(3) = 0 [pid 4954] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4954] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4954] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4954] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4954] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4955 attached => {parent_tid=[4955]}, 88) = 4955 [pid 4955] set_robust_list(0x7f02e5f719a0, 24 [pid 4954] rt_sigprocmask(SIG_SETMASK, [], [pid 4955] <... set_robust_list resumed>) = 0 [pid 4954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4955] rt_sigprocmask(SIG_SETMASK, [], [pid 4954] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4954] <... futex resumed>) = 0 [pid 4955] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 4954] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4955] <... socketpair resumed>[3, 4]) = 0 [pid 4955] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4954] <... futex resumed>) = 0 [pid 4955] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 4954] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4955] <... setsockopt resumed>) = 0 [pid 4954] <... futex resumed>) = 0 [pid 4955] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4954] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4955] <... futex resumed>) = 0 [pid 4954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4955] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 4954] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4955] <... sendmsg resumed>) = 425 [pid 4954] <... futex resumed>) = 0 [pid 4955] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4954] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4955] <... futex resumed>) = 0 [pid 4954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4955] close(4 [pid 4954] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4955] <... close resumed>) = 0 [pid 4954] <... futex resumed>) = 0 [pid 4955] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4954] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4955] <... futex resumed>) = 0 [pid 4954] <... futex resumed>) = 0 [pid 4955] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4954] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4954] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[4956]}, 88) = 4956 [pid 4954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4954] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4954] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4956 attached [pid 4956] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4956] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4954] <... futex resumed>) = 0 [pid 4956] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4954] exit_group(0 [pid 4956] <... futex resumed>) = ? [pid 4955] <... futex resumed>) = ? [pid 4954] <... exit_group resumed>) = ? [pid 4956] +++ exited with 0 +++ [pid 4955] +++ exited with 0 +++ [pid 4954] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4957 ./strace-static-x86_64: Process 4957 attached [pid 4957] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4957] setpgid(0, 0) = 0 [pid 4957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4957] write(3, "1000", 4) = 4 [pid 4957] close(3) = 0 [pid 4957] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4957] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4957] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4957] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4958 attached => {parent_tid=[4958]}, 88) = 4958 [pid 4957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4957] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4957] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4958] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4958] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4958] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4957] <... futex resumed>) = 0 [pid 4958] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4957] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4957] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4958] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4958] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4957] <... futex resumed>) = 0 [pid 4957] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4957] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4958] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4958] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4957] <... futex resumed>) = 0 [pid 4957] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4957] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4957] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4957] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 4958] close(4 [pid 4957] <... clone3 resumed> => {parent_tid=[4959]}, 88) = 4959 [pid 4957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4957] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4957] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4959 attached [pid 4959] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4959] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4958] <... close resumed>) = 0 [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4958] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4959] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4959] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4959] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4957] <... futex resumed>) = 0 [pid 4957] exit_group(0) = ? [pid 4959] <... futex resumed>) = ? [pid 4959] +++ exited with 0 +++ [pid 4958] <... futex resumed>) = ? [pid 4958] +++ exited with 0 +++ [pid 4957] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4960 ./strace-static-x86_64: Process 4960 attached [pid 4960] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4960] setpgid(0, 0) = 0 [pid 4960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4960] write(3, "1000", 4) = 4 [pid 4960] close(3) = 0 [pid 4960] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4960] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4960] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4960] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4960] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4961 attached => {parent_tid=[4961]}, 88) = 4961 [pid 4961] set_robust_list(0x7f02e5f719a0, 24 [pid 4960] rt_sigprocmask(SIG_SETMASK, [], [pid 4961] <... set_robust_list resumed>) = 0 [pid 4960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4960] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4960] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4961] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4961] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4960] <... futex resumed>) = 0 [pid 4960] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4960] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4961] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4961] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4960] <... futex resumed>) = 0 [pid 4960] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4960] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4961] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4961] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4960] <... futex resumed>) = 0 [pid 4960] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4960] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4960] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4960] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 4961] close(4./strace-static-x86_64: Process 4962 attached ) = 0 [pid 4960] <... clone3 resumed> => {parent_tid=[4962]}, 88) = 4962 [pid 4962] set_robust_list(0x7f02e5f509a0, 24 [pid 4961] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4960] rt_sigprocmask(SIG_SETMASK, [], [pid 4961] <... futex resumed>) = 0 [pid 4961] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4962] <... set_robust_list resumed>) = 0 [pid 4960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4962] rt_sigprocmask(SIG_SETMASK, [], [pid 4960] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4960] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4962] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4960] <... futex resumed>) = 0 [pid 4962] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4960] exit_group(0 [pid 4962] <... futex resumed>) = ? [pid 4961] <... futex resumed>) = ? [pid 4960] <... exit_group resumed>) = ? [pid 4962] +++ exited with 0 +++ [pid 4961] +++ exited with 0 +++ [pid 4960] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4963 ./strace-static-x86_64: Process 4963 attached [pid 4963] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4963] setpgid(0, 0) = 0 [pid 4963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4963] write(3, "1000", 4) = 4 [pid 4963] close(3) = 0 [pid 4963] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4963] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4963] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4963] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4963] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4963] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4964 attached => {parent_tid=[4964]}, 88) = 4964 [pid 4964] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4964] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4963] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4963] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4964] <... futex resumed>) = 0 [pid 4964] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 4963] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4964] <... socketpair resumed>[3, 4]) = 0 [pid 4964] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4964] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4963] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4964] <... futex resumed>) = 0 [pid 4964] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4964] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4963] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4964] <... futex resumed>) = 0 [pid 4964] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4963] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4964] <... futex resumed>) = 0 [pid 4964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 4963] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4964] <... sendmsg resumed>) = 425 [pid 4964] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4964] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4963] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4964] <... futex resumed>) = 0 [pid 4964] close(4) = 0 [pid 4964] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4964] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4963] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4964] <... futex resumed>) = 0 [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4963] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4964] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4963] <... futex resumed>) = 0 [pid 4964] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4963] exit_group(0) = ? [pid 4964] <... futex resumed>) = ? [pid 4964] +++ exited with 0 +++ [pid 4963] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4965 ./strace-static-x86_64: Process 4965 attached [pid 4965] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4965] setpgid(0, 0) = 0 [pid 4965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4965] write(3, "1000", 4) = 4 [pid 4965] close(3) = 0 [pid 4965] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4965] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4965] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4965] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4965] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4966 attached => {parent_tid=[4966]}, 88) = 4966 [pid 4966] set_robust_list(0x7f02e5f719a0, 24 [pid 4965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4966] <... set_robust_list resumed>) = 0 [pid 4965] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4966] rt_sigprocmask(SIG_SETMASK, [], [pid 4965] <... futex resumed>) = 0 [pid 4966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4965] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4966] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4966] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4965] <... futex resumed>) = 0 [pid 4966] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 4965] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4966] <... setsockopt resumed>) = 0 [pid 4965] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4966] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4966] <... futex resumed>) = 0 [pid 4965] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 4965] <... futex resumed>) = 0 [pid 4965] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4966] <... sendmsg resumed>) = 425 [pid 4966] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4965] <... futex resumed>) = 0 [pid 4965] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4965] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4965] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4965] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4966] close(4 [pid 4965] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[4967]}, 88) = 4967 [pid 4966] <... close resumed>) = 0 [pid 4965] rt_sigprocmask(SIG_SETMASK, [], [pid 4966] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4965] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4965] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4967 attached [pid 4967] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4966] <... futex resumed>) = 0 [pid 4966] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4967] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4965] <... futex resumed>) = 0 [pid 4965] exit_group(0) = ? [pid 4966] <... futex resumed>) = ? [pid 4967] <... futex resumed>) = ? [pid 4966] +++ exited with 0 +++ [pid 4967] +++ exited with 0 +++ [pid 4965] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4968 ./strace-static-x86_64: Process 4968 attached [pid 4968] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4968] setpgid(0, 0) = 0 [pid 4968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4968] write(3, "1000", 4) = 4 [pid 4968] close(3) = 0 [pid 4968] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4968] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4968] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4968] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4968] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4969 attached [pid 4969] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4969] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4968] <... clone3 resumed> => {parent_tid=[4969]}, 88) = 4969 [pid 4968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4968] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4969] <... futex resumed>) = 0 [pid 4968] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4969] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4969] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4968] <... futex resumed>) = 0 [pid 4968] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4968] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4969] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4969] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4968] <... futex resumed>) = 0 [pid 4968] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4968] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4969] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4968] <... futex resumed>) = 0 [pid 4968] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4968] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4968] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 4969] close(4 [pid 4968] <... mprotect resumed>) = 0 [pid 4969] <... close resumed>) = 0 [pid 4968] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4969] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4968] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4969] <... futex resumed>) = 0 [pid 4968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 4969] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4970 attached [pid 4970] set_robust_list(0x7f02e5f509a0, 24 [pid 4968] <... clone3 resumed> => {parent_tid=[4970]}, 88) = 4970 [pid 4970] <... set_robust_list resumed>) = 0 [pid 4968] rt_sigprocmask(SIG_SETMASK, [], [pid 4970] rt_sigprocmask(SIG_SETMASK, [], [pid 4968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4968] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4968] <... futex resumed>) = 0 [pid 4970] <... sendmsg resumed>) = 0 [pid 4968] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4970] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4968] <... futex resumed>) = 0 [pid 4970] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4968] exit_group(0 [pid 4970] <... futex resumed>) = ? [pid 4969] <... futex resumed>) = ? [pid 4968] <... exit_group resumed>) = ? [pid 4970] +++ exited with 0 +++ [pid 4969] +++ exited with 0 +++ [pid 4968] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4971 attached , child_tidptr=0x5555562e7690) = 4971 [pid 4971] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4971] setpgid(0, 0) = 0 [pid 4971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4971] write(3, "1000", 4) = 4 [pid 4971] close(3) = 0 [pid 4971] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4971] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4971] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4971] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4971] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[4972]}, 88) = 4972 [pid 4971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4971] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4971] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4972 attached [pid 4972] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4972] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4972] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4971] <... futex resumed>) = 0 [pid 4972] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 4971] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4972] <... setsockopt resumed>) = 0 [pid 4971] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4972] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4971] <... futex resumed>) = 0 [pid 4971] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 4971] <... futex resumed>) = 0 [pid 4971] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4972] <... sendmsg resumed>) = 425 [pid 4972] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4971] <... futex resumed>) = 0 [pid 4971] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4972] close(4 [pid 4971] <... futex resumed>) = 0 [pid 4971] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4972] <... close resumed>) = 0 [pid 4971] <... futex resumed>) = 0 [pid 4971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4971] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4971] rt_sigprocmask(SIG_BLOCK, ~[], [pid 4972] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4971] <... rt_sigprocmask resumed>[], 8) = 0 [pid 4972] <... futex resumed>) = 0 [pid 4971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[4973]}, 88) = 4973 [pid 4971] rt_sigprocmask(SIG_SETMASK, [], [pid 4972] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4971] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 4973 attached [pid 4971] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4973] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4973] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4971] <... futex resumed>) = 0 [pid 4971] exit_group(0) = ? [pid 4972] <... futex resumed>) = ? [pid 4973] <... futex resumed>) = ? [pid 4973] +++ exited with 0 +++ [pid 4972] +++ exited with 0 +++ [pid 4971] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4974 ./strace-static-x86_64: Process 4974 attached [pid 4974] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4974] setpgid(0, 0) = 0 [pid 4974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4974] write(3, "1000", 4) = 4 [pid 4974] close(3) = 0 [pid 4974] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4974] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4974] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4974] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4974] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4975 attached => {parent_tid=[4975]}, 88) = 4975 [pid 4974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4974] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4974] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4975] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4975] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4975] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4975] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4974] <... futex resumed>) = 0 [pid 4974] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4975] <... futex resumed>) = 0 [pid 4975] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 4974] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4975] <... setsockopt resumed>) = 0 [pid 4975] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4974] <... futex resumed>) = 0 [pid 4974] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4974] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4975] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4974] <... futex resumed>) = 0 [pid 4974] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4974] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4974] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4974] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[4976]}, 88) = 4976 [pid 4975] close(4./strace-static-x86_64: Process 4976 attached [pid 4976] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4976] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4975] <... close resumed>) = 0 [pid 4975] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4974] rt_sigprocmask(SIG_SETMASK, [], [pid 4975] <... futex resumed>) = 0 [pid 4974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4975] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4974] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4974] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4976] <... futex resumed>) = 0 [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4976] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4974] <... futex resumed>) = 0 [pid 4976] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4974] exit_group(0) = ? [pid 4976] <... futex resumed>) = ? [pid 4975] <... futex resumed>) = ? [pid 4976] +++ exited with 0 +++ [pid 4975] +++ exited with 0 +++ [pid 4974] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4974, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4977 ./strace-static-x86_64: Process 4977 attached [pid 4977] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4977] setpgid(0, 0) = 0 [pid 4977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4977] write(3, "1000", 4) = 4 [pid 4977] close(3) = 0 [pid 4977] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4977] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4977] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4977] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4977] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[4978]}, 88) = 4978 ./strace-static-x86_64: Process 4978 attached [pid 4978] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4978] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4978] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4977] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4978] <... futex resumed>) = 0 [pid 4977] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4978] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4978] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4977] <... futex resumed>) = 0 [pid 4977] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4978] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 4977] <... futex resumed>) = 0 [pid 4978] <... setsockopt resumed>) = 0 [pid 4977] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4978] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4978] <... futex resumed>) = 0 [pid 4977] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 4977] <... futex resumed>) = 0 [pid 4978] <... sendmsg resumed>) = 425 [pid 4977] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4978] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4978] <... futex resumed>) = 0 [pid 4977] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4978] close(4 [pid 4977] <... futex resumed>) = 0 [pid 4978] <... close resumed>) = 0 [pid 4977] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4978] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4977] <... futex resumed>) = 0 [pid 4978] <... futex resumed>) = 0 [pid 4977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4978] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4977] <... mmap resumed>) = 0x7f02e5f30000 [pid 4977] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4977] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 4979 attached => {parent_tid=[4979]}, 88) = 4979 [pid 4979] set_robust_list(0x7f02e5f509a0, 24 [pid 4977] rt_sigprocmask(SIG_SETMASK, [], [pid 4979] <... set_robust_list resumed>) = 0 [pid 4977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4979] rt_sigprocmask(SIG_SETMASK, [], [pid 4977] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 4979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4977] <... futex resumed>) = 0 [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4977] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4979] <... sendmsg resumed>) = 0 [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4979] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4977] <... futex resumed>) = 0 [pid 4979] <... futex resumed>) = 1 [pid 4977] exit_group(0 [pid 4979] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4977] <... exit_group resumed>) = ? [pid 4978] <... futex resumed>) = -1 (errno 18446744073709551414) [pid 4979] <... futex resumed>) = ? [pid 4978] +++ exited with 0 +++ [pid 4979] +++ exited with 0 +++ [pid 4977] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4980 ./strace-static-x86_64: Process 4980 attached [pid 4980] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4980] setpgid(0, 0) = 0 [pid 4980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4980] write(3, "1000", 4) = 4 [pid 4980] close(3) = 0 [pid 4980] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4980] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4980] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4980] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4980] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4981 attached => {parent_tid=[4981]}, 88) = 4981 [pid 4980] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4980] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4980] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4981] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4981] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4981] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4980] <... futex resumed>) = 0 [pid 4980] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4981] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 4980] <... futex resumed>) = 0 [pid 4980] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4981] <... setsockopt resumed>) = 0 [pid 4981] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4980] <... futex resumed>) = 0 [pid 4980] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4980] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4981] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4980] <... futex resumed>) = 0 [pid 4980] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4980] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4980] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4980] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 4981] close(4) = 0 [pid 4980] <... clone3 resumed> => {parent_tid=[4982]}, 88) = 4982 ./strace-static-x86_64: Process 4982 attached [pid 4982] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4982] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4981] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4980] rt_sigprocmask(SIG_SETMASK, [], [pid 4981] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4980] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4980] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4982] <... futex resumed>) = 0 [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4982] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4980] <... futex resumed>) = 0 [pid 4982] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4980] exit_group(0) = ? [pid 4981] <... futex resumed>) = 231 [pid 4982] <... futex resumed>) = ? [pid 4981] +++ exited with 0 +++ [pid 4982] +++ exited with 0 +++ [pid 4980] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4983 ./strace-static-x86_64: Process 4983 attached [pid 4983] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4983] setpgid(0, 0) = 0 [pid 4983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4983] write(3, "1000", 4) = 4 [pid 4983] close(3) = 0 [pid 4983] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4983] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4983] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4983] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4983] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[4984]}, 88) = 4984 [pid 4983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4983] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4983] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4984 attached [pid 4984] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4984] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4984] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4983] <... futex resumed>) = 0 [pid 4984] <... futex resumed>) = 1 [pid 4983] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4984] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 4983] <... futex resumed>) = 0 [pid 4984] <... setsockopt resumed>) = 0 [pid 4983] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4984] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4984] <... futex resumed>) = 0 [pid 4983] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 4983] <... futex resumed>) = 0 [pid 4983] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4984] <... sendmsg resumed>) = 425 [pid 4984] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4983] <... futex resumed>) = 0 [pid 4983] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4984] close(4 [pid 4983] <... futex resumed>) = 0 [pid 4983] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4984] <... close resumed>) = 0 [pid 4983] <... futex resumed>) = 0 [pid 4984] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4984] <... futex resumed>) = 0 [pid 4983] <... mmap resumed>) = 0x7f02e5f30000 [pid 4984] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4983] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4983] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[4985]}, 88) = 4985 [pid 4983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4983] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 4985 attached [pid 4983] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4985] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4985] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4983] <... futex resumed>) = 0 [pid 4985] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4983] exit_group(0) = ? [pid 4984] <... futex resumed>) = ? [pid 4984] +++ exited with 0 +++ [pid 4985] <... futex resumed>) = ? [pid 4985] +++ exited with 0 +++ [pid 4983] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4986 ./strace-static-x86_64: Process 4986 attached [pid 4986] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4986] setpgid(0, 0) = 0 [pid 4986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4986] write(3, "1000", 4) = 4 [pid 4986] close(3) = 0 [pid 4986] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4986] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4986] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4986] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4986] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[4987]}, 88) = 4987 [pid 4986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4986] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4986] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4987 attached [pid 4987] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4987] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4987] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4986] <... futex resumed>) = 0 [pid 4986] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4986] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4987] <... futex resumed>) = 1 [pid 4987] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4987] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4986] <... futex resumed>) = 0 [pid 4987] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4986] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4986] <... futex resumed>) = 0 [pid 4987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 4986] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4987] <... sendmsg resumed>) = 425 [pid 4987] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4986] <... futex resumed>) = 0 [pid 4986] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4986] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4986] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4986] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 4988 attached => {parent_tid=[4988]}, 88) = 4988 [pid 4986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4986] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4986] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4987] <... futex resumed>) = 1 [pid 4987] close(4) = 0 [pid 4987] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4987] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4988] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4988] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4986] <... futex resumed>) = 0 [pid 4986] exit_group(0) = ? [pid 4987] <... futex resumed>) = ? [pid 4987] +++ exited with 0 +++ [pid 4988] <... futex resumed>) = ? [pid 4988] +++ exited with 0 +++ [pid 4986] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4989 ./strace-static-x86_64: Process 4989 attached [pid 4989] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4989] setpgid(0, 0) = 0 [pid 4989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4989] write(3, "1000", 4) = 4 [pid 4989] close(3) = 0 [pid 4989] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4989] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4989] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4989] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[4990]}, 88) = 4990 [pid 4989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4989] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4989] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4990 attached [pid 4990] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4990] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4990] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4989] <... futex resumed>) = 0 [pid 4989] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4989] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4990] <... futex resumed>) = 1 [pid 4990] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4990] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4989] <... futex resumed>) = 0 [pid 4990] <... futex resumed>) = 1 [pid 4989] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 4989] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4990] <... sendmsg resumed>) = 425 [pid 4990] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4989] <... futex resumed>) = 0 [pid 4990] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4989] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 4990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4989] <... futex resumed>) = 0 [pid 4990] close(4 [pid 4989] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4990] <... close resumed>) = 0 [pid 4989] <... mmap resumed>) = 0x7f02e5f30000 [pid 4990] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4989] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 4990] <... futex resumed>) = 0 [pid 4989] <... mprotect resumed>) = 0 [pid 4990] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4989] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 4991 attached [pid 4991] set_robust_list(0x7f02e5f509a0, 24 [pid 4989] <... clone3 resumed> => {parent_tid=[4991]}, 88) = 4991 [pid 4991] <... set_robust_list resumed>) = 0 [pid 4989] rt_sigprocmask(SIG_SETMASK, [], [pid 4991] rt_sigprocmask(SIG_SETMASK, [], [pid 4989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4989] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4989] <... futex resumed>) = 0 [pid 4989] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4991] <... sendmsg resumed>) = 0 [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4991] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4989] <... futex resumed>) = 0 [pid 4991] <... futex resumed>) = 1 [pid 4991] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4989] exit_group(0) = ? [pid 4991] <... futex resumed>) = ? [pid 4990] <... futex resumed>) = ? [pid 4990] +++ exited with 0 +++ [pid 4991] +++ exited with 0 +++ [pid 4989] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4992 ./strace-static-x86_64: Process 4992 attached [pid 4992] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4992] setpgid(0, 0) = 0 [pid 4992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4992] write(3, "1000", 4) = 4 [pid 4992] close(3) = 0 [pid 4992] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4992] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4992] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4992] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4992] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 4993 attached [pid 4993] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4993] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4993] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4992] <... clone3 resumed> => {parent_tid=[4993]}, 88) = 4993 [pid 4992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4992] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4993] <... futex resumed>) = 0 [pid 4993] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 4992] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4993] <... socketpair resumed>[3, 4]) = 0 [pid 4993] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4993] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4992] <... futex resumed>) = 0 [pid 4992] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4993] <... futex resumed>) = 0 [pid 4993] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4993] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4993] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4992] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4992] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4993] <... futex resumed>) = 0 [pid 4993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4993] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4993] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4992] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4992] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4993] <... futex resumed>) = 0 [pid 4993] close(4) = 0 [pid 4992] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4993] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4993] <... futex resumed>) = 0 [pid 4992] <... mmap resumed>) = 0x7f02e5f30000 [pid 4993] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4992] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4992] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[4994]}, 88) = 4994 [pid 4992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4992] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4992] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4994 attached [pid 4994] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 4994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4994] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4992] <... futex resumed>) = 0 [pid 4994] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4992] exit_group(0 [pid 4994] <... futex resumed>) = ? [pid 4993] <... futex resumed>) = ? [pid 4992] <... exit_group resumed>) = ? [pid 4993] +++ exited with 0 +++ [pid 4994] +++ exited with 0 +++ [pid 4992] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4995 ./strace-static-x86_64: Process 4995 attached [pid 4995] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4995] setpgid(0, 0) = 0 [pid 4995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4995] write(3, "1000", 4) = 4 [pid 4995] close(3) = 0 [pid 4995] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4995] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4995] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4995] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4995] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[4996]}, 88) = 4996 [pid 4995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4995] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4995] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4996 attached [pid 4996] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4996] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4996] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4995] <... futex resumed>) = 0 [pid 4995] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4995] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4996] <... futex resumed>) = 1 [pid 4996] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4996] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4995] <... futex resumed>) = 0 [pid 4995] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4995] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4996] <... futex resumed>) = 1 [pid 4996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4996] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4995] <... futex resumed>) = 0 [pid 4995] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4995] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4995] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4996] <... futex resumed>) = 1 [pid 4996] close(4 [pid 4995] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4996] <... close resumed>) = 0 [pid 4995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 4996] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4997 attached ) = 0 [pid 4995] <... clone3 resumed> => {parent_tid=[4997]}, 88) = 4997 [pid 4997] set_robust_list(0x7f02e5f509a0, 24 [pid 4996] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4997] <... set_robust_list resumed>) = 0 [pid 4995] rt_sigprocmask(SIG_SETMASK, [], [pid 4997] rt_sigprocmask(SIG_SETMASK, [], [pid 4995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4995] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4995] <... futex resumed>) = 0 [pid 4995] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4997] <... sendmsg resumed>) = 0 [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4997] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4995] <... futex resumed>) = 0 [pid 4995] exit_group(0 [pid 4996] <... futex resumed>) = ? [pid 4995] <... exit_group resumed>) = ? [pid 4996] +++ exited with 0 +++ [pid 4997] <... futex resumed>) = ? [pid 4997] +++ exited with 0 +++ [pid 4995] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 4998 ./strace-static-x86_64: Process 4998 attached [pid 4998] set_robust_list(0x5555562e76a0, 24) = 0 [pid 4998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4998] setpgid(0, 0) = 0 [pid 4998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4998] write(3, "1000", 4) = 4 [pid 4998] close(3) = 0 [pid 4998] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4998] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 4998] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 4998] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4998] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[4999]}, 88) = 4999 [pid 4998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4998] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4998] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4999 attached [pid 4999] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 4999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4999] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 4999] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4999] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4998] <... futex resumed>) = 0 [pid 4998] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4998] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4999] <... futex resumed>) = 0 [pid 4999] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 4999] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4998] <... futex resumed>) = 0 [pid 4998] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4998] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 4999] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4998] <... futex resumed>) = 0 [pid 4998] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4998] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 4998] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4998] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5000]}, 88) = 5000 [pid 4998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4998] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4998] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5000 attached [pid 4999] close(4 [pid 5000] set_robust_list(0x7f02e5f509a0, 24 [pid 4999] <... close resumed>) = 0 [pid 4999] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5000] <... set_robust_list resumed>) = 0 [pid 4999] <... futex resumed>) = 0 [pid 5000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 4999] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5000] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5000] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4998] <... futex resumed>) = 0 [pid 5000] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4998] exit_group(0 [pid 5000] <... futex resumed>) = ? [pid 4998] <... exit_group resumed>) = ? [pid 5000] +++ exited with 0 +++ [pid 4999] <... futex resumed>) = ? [pid 4999] +++ exited with 0 +++ [pid 4998] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5001 ./strace-static-x86_64: Process 5001 attached [pid 5001] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5001] setpgid(0, 0) = 0 [pid 5001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5001] write(3, "1000", 4) = 4 [pid 5001] close(3) = 0 [pid 5001] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5001] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5001] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5001] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5001] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5002 attached => {parent_tid=[5002]}, 88) = 5002 [pid 5001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5001] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5001] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5002] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5002] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5002] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5001] <... futex resumed>) = 0 [pid 5002] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5001] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5001] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5002] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5002] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5001] <... futex resumed>) = 0 [pid 5001] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5001] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5002] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5001] <... futex resumed>) = 0 [pid 5001] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5001] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5001] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5002] close(4 [pid 5001] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5002] <... close resumed>) = 0 [pid 5001] <... clone3 resumed> => {parent_tid=[5003]}, 88) = 5003 [pid 5001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5001] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5001] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5003 attached [pid 5003] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5003] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5001] <... futex resumed>) = 0 [pid 5003] <... futex resumed>) = 1 [pid 5002] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5003] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5002] <... futex resumed>) = 0 [pid 5002] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5001] exit_group(0) = ? [pid 5003] <... futex resumed>) = ? [pid 5002] <... futex resumed>) = ? [pid 5003] +++ exited with 0 +++ [pid 5002] +++ exited with 0 +++ [pid 5001] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5004 ./strace-static-x86_64: Process 5004 attached [pid 5004] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5004] setpgid(0, 0) = 0 [pid 5004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5004] write(3, "1000", 4) = 4 [pid 5004] close(3) = 0 [pid 5004] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5004] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5004] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5004] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5004] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5004] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5005]}, 88) = 5005 [pid 5004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5004] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5004] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5005 attached [pid 5005] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5005] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5005] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5004] <... futex resumed>) = 0 [pid 5004] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5004] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5005] <... futex resumed>) = 1 [pid 5005] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5005] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5004] <... futex resumed>) = 0 [pid 5004] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5004] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5005] <... futex resumed>) = 1 [pid 5005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5005] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5004] <... futex resumed>) = 0 [pid 5005] <... futex resumed>) = 1 [pid 5004] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5005] close(4 [pid 5004] <... futex resumed>) = 0 [pid 5004] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5005] <... close resumed>) = 0 [pid 5004] <... futex resumed>) = 0 [pid 5005] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5005] <... futex resumed>) = 0 [pid 5004] <... mmap resumed>) = 0x7f02e5f30000 [pid 5005] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5004] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5004] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5004] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5006]}, 88) = 5006 [pid 5004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5004] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5004] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5006 attached [pid 5006] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5006] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5004] <... futex resumed>) = 0 [pid 5004] exit_group(0 [pid 5005] <... futex resumed>) = ? [pid 5004] <... exit_group resumed>) = ? [pid 5005] +++ exited with 0 +++ [pid 5006] <... futex resumed>) = ? [pid 5006] +++ exited with 0 +++ [pid 5004] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5007 ./strace-static-x86_64: Process 5007 attached [pid 5007] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5007] setpgid(0, 0) = 0 [pid 5007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5007] write(3, "1000", 4) = 4 [pid 5007] close(3) = 0 [pid 5007] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5007] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5007] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5007] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5008 attached => {parent_tid=[5008]}, 88) = 5008 [pid 5008] set_robust_list(0x7f02e5f719a0, 24 [pid 5007] rt_sigprocmask(SIG_SETMASK, [], [pid 5008] <... set_robust_list resumed>) = 0 [pid 5007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5008] rt_sigprocmask(SIG_SETMASK, [], [pid 5007] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5007] <... futex resumed>) = 0 [pid 5008] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5007] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5008] <... socketpair resumed>[3, 4]) = 0 [pid 5008] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5007] <... futex resumed>) = 0 [pid 5007] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5008] <... futex resumed>) = 1 [pid 5008] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5008] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5007] <... futex resumed>) = 0 [pid 5007] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5008] <... futex resumed>) = 1 [pid 5008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5008] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5007] <... futex resumed>) = 0 [pid 5007] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5007] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5007] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5009 attached => {parent_tid=[5009]}, 88) = 5009 [pid 5007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5007] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5008] <... futex resumed>) = 1 [pid 5008] close(4) = 0 [pid 5009] set_robust_list(0x7f02e5f509a0, 24 [pid 5008] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5008] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5009] <... set_robust_list resumed>) = 0 [pid 5009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5009] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5007] <... futex resumed>) = 0 [pid 5007] exit_group(0 [pid 5008] <... futex resumed>) = ? [pid 5007] <... exit_group resumed>) = ? [pid 5008] +++ exited with 0 +++ [pid 5009] +++ exited with 0 +++ [pid 5007] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5010 attached , child_tidptr=0x5555562e7690) = 5010 [pid 5010] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5010] setpgid(0, 0) = 0 [pid 5010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5010] write(3, "1000", 4) = 4 [pid 5010] close(3) = 0 [pid 5010] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5010] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5010] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5010] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5010] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5011 attached => {parent_tid=[5011]}, 88) = 5011 [pid 5011] set_robust_list(0x7f02e5f719a0, 24 [pid 5010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5010] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5010] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] <... set_robust_list resumed>) = 0 [pid 5011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5011] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5011] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5010] <... futex resumed>) = 0 [pid 5011] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5010] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5011] <... setsockopt resumed>) = 0 [pid 5010] <... futex resumed>) = 0 [pid 5011] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] <... futex resumed>) = 0 [pid 5010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5010] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5011] <... sendmsg resumed>) = 425 [pid 5010] <... futex resumed>) = 0 [pid 5011] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] <... futex resumed>) = 0 [pid 5010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5011] close(4 [pid 5010] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5011] <... close resumed>) = 0 [pid 5010] <... futex resumed>) = 0 [pid 5011] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5011] <... futex resumed>) = 0 [pid 5010] <... futex resumed>) = 0 [pid 5011] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5010] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5010] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5012]}, 88) = 5012 [pid 5010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5010] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5010] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5012 attached [pid 5012] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5012] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] <... futex resumed>) = 0 [pid 5010] exit_group(0 [pid 5011] <... futex resumed>) = ? [pid 5010] <... exit_group resumed>) = ? [pid 5011] +++ exited with 0 +++ [pid 5012] <... futex resumed>) = ? [pid 5012] +++ exited with 0 +++ [pid 5010] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5013 ./strace-static-x86_64: Process 5013 attached [pid 5013] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5013] setpgid(0, 0) = 0 [pid 5013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5013] write(3, "1000", 4) = 4 [pid 5013] close(3) = 0 [pid 5013] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5013] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5013] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5013] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5013] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5014]}, 88) = 5014 [pid 5013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5013] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5014 attached [pid 5014] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5014] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5014] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5013] <... futex resumed>) = 0 [pid 5013] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5014] <... futex resumed>) = 1 [pid 5014] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5014] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5013] <... futex resumed>) = 0 [pid 5014] <... futex resumed>) = 1 [pid 5013] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5013] <... futex resumed>) = 0 [pid 5013] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5014] <... sendmsg resumed>) = 425 [pid 5014] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5013] <... futex resumed>) = 0 [pid 5014] <... futex resumed>) = 1 [pid 5013] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5014] close(4 [pid 5013] <... futex resumed>) = 0 [pid 5013] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5014] <... close resumed>) = 0 [pid 5013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5014] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5013] <... mmap resumed>) = 0x7f02e5f30000 [pid 5014] <... futex resumed>) = 0 [pid 5013] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5014] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5013] <... mprotect resumed>) = 0 [pid 5013] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5013] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5015]}, 88) = 5015 ./strace-static-x86_64: Process 5015 attached [pid 5013] rt_sigprocmask(SIG_SETMASK, [], [pid 5015] set_robust_list(0x7f02e5f509a0, 24 [pid 5013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5015] <... set_robust_list resumed>) = 0 [pid 5013] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5015] rt_sigprocmask(SIG_SETMASK, [], [pid 5013] <... futex resumed>) = 0 [pid 5015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5013] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5015] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5013] <... futex resumed>) = 0 [pid 5013] exit_group(0 [pid 5014] <... futex resumed>) = ? [pid 5013] <... exit_group resumed>) = ? [pid 5014] +++ exited with 0 +++ [pid 5015] <... futex resumed>) = ? [pid 5015] +++ exited with 0 +++ [pid 5013] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5016 ./strace-static-x86_64: Process 5016 attached [pid 5016] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5016] setpgid(0, 0) = 0 [pid 5016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5016] write(3, "1000", 4) = 4 [pid 5016] close(3) = 0 [pid 5016] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5016] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5016] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5016] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5016] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5017 attached [pid 5017] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5017] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5016] <... clone3 resumed> => {parent_tid=[5017]}, 88) = 5017 [pid 5016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5016] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5017] <... futex resumed>) = 0 [pid 5016] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5017] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5017] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5016] <... futex resumed>) = 0 [pid 5016] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5016] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5017] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5017] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5016] <... futex resumed>) = 0 [pid 5016] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5016] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5017] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5016] <... futex resumed>) = 0 [pid 5016] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5017] close(4 [pid 5016] <... futex resumed>) = 0 [pid 5017] <... close resumed>) = 0 [pid 5016] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5017] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5016] <... futex resumed>) = 0 [pid 5017] <... futex resumed>) = 0 [pid 5016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5017] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5016] <... mmap resumed>) = 0x7f02e5f30000 [pid 5016] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5016] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5018 attached => {parent_tid=[5018]}, 88) = 5018 [pid 5018] set_robust_list(0x7f02e5f509a0, 24 [pid 5016] rt_sigprocmask(SIG_SETMASK, [], [pid 5018] <... set_robust_list resumed>) = 0 [pid 5016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5018] rt_sigprocmask(SIG_SETMASK, [], [pid 5016] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5016] <... futex resumed>) = 0 [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5016] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5018] <... sendmsg resumed>) = 0 [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5018] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5016] <... futex resumed>) = 0 [pid 5016] exit_group(0 [pid 5017] <... futex resumed>) = ? [pid 5016] <... exit_group resumed>) = ? [pid 5017] +++ exited with 0 +++ [pid 5018] <... futex resumed>) = ? [pid 5018] +++ exited with 0 +++ [pid 5016] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5019 ./strace-static-x86_64: Process 5019 attached [pid 5019] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5019] setpgid(0, 0) = 0 [pid 5019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5019] write(3, "1000", 4) = 4 [pid 5019] close(3) = 0 [pid 5019] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5019] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5019] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5019] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5020 attached => {parent_tid=[5020]}, 88) = 5020 [pid 5019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5019] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5020] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5020] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5020] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5019] <... futex resumed>) = 0 [pid 5019] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5020] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5020] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5019] <... futex resumed>) = 0 [pid 5019] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5020] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5020] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5019] <... futex resumed>) = 0 [pid 5019] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5020] <... futex resumed>) = 0 [pid 5020] close(4) = 0 [pid 5020] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5020] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5019] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5020] <... futex resumed>) = 0 [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5019] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5020] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5019] <... futex resumed>) = 0 [pid 5020] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5019] exit_group(0 [pid 5020] <... futex resumed>) = ? [pid 5019] <... exit_group resumed>) = ? [pid 5020] +++ exited with 0 +++ [pid 5019] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5021 ./strace-static-x86_64: Process 5021 attached [pid 5021] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5021] setpgid(0, 0) = 0 [pid 5021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5021] write(3, "1000", 4) = 4 [pid 5021] close(3) = 0 [pid 5021] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5021] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5021] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5021] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5021] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5021] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5022 attached => {parent_tid=[5022]}, 88) = 5022 [pid 5021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5021] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5021] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5022] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5022] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5022] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5022] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5021] <... futex resumed>) = 0 [pid 5021] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5022] <... futex resumed>) = 0 [pid 5021] <... futex resumed>) = 1 [pid 5022] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5022] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5021] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5021] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5021] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5022] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5022] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5021] <... futex resumed>) = 0 [pid 5021] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5021] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5022] close(4 [pid 5021] <... futex resumed>) = 0 [pid 5021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5021] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5022] <... close resumed>) = 0 [pid 5021] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5021] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5023 attached [pid 5022] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5021] <... clone3 resumed> => {parent_tid=[5023]}, 88) = 5023 [pid 5021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5021] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5021] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5023] set_robust_list(0x7f02e5f509a0, 24 [pid 5022] <... futex resumed>) = 0 [pid 5023] <... set_robust_list resumed>) = 0 [pid 5022] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5023] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5021] <... futex resumed>) = 0 [pid 5021] exit_group(0) = ? [pid 5022] <... futex resumed>) = ? [pid 5022] +++ exited with 0 +++ [pid 5023] +++ exited with 0 +++ [pid 5021] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5024 attached , child_tidptr=0x5555562e7690) = 5024 [pid 5024] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5024] setpgid(0, 0) = 0 [pid 5024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5024] write(3, "1000", 4) = 4 [pid 5024] close(3) = 0 [pid 5024] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5024] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5024] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5024] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5024] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5024] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5025 attached => {parent_tid=[5025]}, 88) = 5025 [pid 5024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5024] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5024] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5025] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5025] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5024] <... futex resumed>) = 0 [pid 5024] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5024] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5025] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5024] <... futex resumed>) = 0 [pid 5024] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5024] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5025] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5024] <... futex resumed>) = 0 [pid 5024] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5024] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5024] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5025] close(4 [pid 5024] <... mprotect resumed>) = 0 [pid 5025] <... close resumed>) = 0 [pid 5024] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5025] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5024] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5024] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5025] <... futex resumed>) = 0 [pid 5025] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5024] <... clone3 resumed> => {parent_tid=[5026]}, 88) = 5026 [pid 5024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5024] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5024] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5026 attached [pid 5026] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5026] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5024] <... futex resumed>) = 0 [pid 5026] <... futex resumed>) = 1 [pid 5024] exit_group(0 [pid 5026] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 (errno 18446744073709551414) [pid 5024] <... exit_group resumed>) = ? [pid 5025] <... futex resumed>) = ? [pid 5025] +++ exited with 0 +++ [pid 5026] +++ exited with 0 +++ [pid 5024] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5027 ./strace-static-x86_64: Process 5027 attached [pid 5027] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5027] setpgid(0, 0) = 0 [pid 5027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5027] write(3, "1000", 4) = 4 [pid 5027] close(3) = 0 [pid 5027] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5027] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5027] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5027] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5027] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5027] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5028 attached => {parent_tid=[5028]}, 88) = 5028 [pid 5028] set_robust_list(0x7f02e5f719a0, 24 [pid 5027] rt_sigprocmask(SIG_SETMASK, [], [pid 5028] <... set_robust_list resumed>) = 0 [pid 5027] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5028] rt_sigprocmask(SIG_SETMASK, [], [pid 5027] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5027] <... futex resumed>) = 0 [pid 5028] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5027] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] <... socketpair resumed>[3, 4]) = 0 [pid 5028] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5027] <... futex resumed>) = 0 [pid 5028] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5027] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5027] <... futex resumed>) = 0 [pid 5028] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5027] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] <... setsockopt resumed>) = 0 [pid 5028] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5027] <... futex resumed>) = 0 [pid 5028] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5027] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5027] <... futex resumed>) = 0 [pid 5028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5027] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] <... sendmsg resumed>) = 425 [pid 5028] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5027] <... futex resumed>) = 0 [pid 5028] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5027] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5027] <... futex resumed>) = 0 [pid 5028] close(4 [pid 5027] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... close resumed>) = 0 [pid 5027] <... futex resumed>) = 0 [pid 5028] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5028] <... futex resumed>) = 0 [pid 5027] <... mmap resumed>) = 0x7f02e5f30000 [pid 5028] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5027] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5027] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5027] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5029]}, 88) = 5029 ./strace-static-x86_64: Process 5029 attached [pid 5027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5027] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5027] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5029] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5027] <... futex resumed>) = 0 [pid 5027] exit_group(0 [pid 5029] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5027] <... exit_group resumed>) = ? [pid 5028] <... futex resumed>) = ? [pid 5029] <... futex resumed>) = ? [pid 5028] +++ exited with 0 +++ [pid 5029] +++ exited with 0 +++ [pid 5027] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5030 attached , child_tidptr=0x5555562e7690) = 5030 [pid 5030] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5030] setpgid(0, 0) = 0 [pid 5030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5030] write(3, "1000", 4) = 4 [pid 5030] close(3) = 0 [pid 5030] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5030] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5030] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5030] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5031 attached => {parent_tid=[5031]}, 88) = 5031 [pid 5031] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5031] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5030] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5031] <... futex resumed>) = 0 [pid 5030] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5031] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5030] <... futex resumed>) = 0 [pid 5030] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5031] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5030] <... futex resumed>) = 0 [pid 5030] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5031] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5030] <... futex resumed>) = 0 [pid 5030] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5031] close(4 [pid 5030] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5031] <... close resumed>) = 0 [pid 5030] <... mprotect resumed>) = 0 [pid 5031] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5030] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5031] <... futex resumed>) = 0 [pid 5030] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5031] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5032 attached => {parent_tid=[5032]}, 88) = 5032 [pid 5030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5030] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5032] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5030] <... futex resumed>) = 0 [pid 5032] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5030] exit_group(0 [pid 5031] <... futex resumed>) = ? [pid 5032] <... futex resumed>) = 231 [pid 5030] <... exit_group resumed>) = ? [pid 5031] +++ exited with 0 +++ [pid 5032] +++ exited with 0 +++ [pid 5030] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5033 attached , child_tidptr=0x5555562e7690) = 5033 [pid 5033] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5033] setpgid(0, 0) = 0 [pid 5033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5033] write(3, "1000", 4) = 4 [pid 5033] close(3) = 0 [pid 5033] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5033] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5033] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5033] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5033] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5035 attached => {parent_tid=[5035]}, 88) = 5035 [pid 5033] rt_sigprocmask(SIG_SETMASK, [], [pid 5035] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5035] rt_sigprocmask(SIG_SETMASK, [], [pid 5033] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5035] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5033] <... futex resumed>) = 0 [pid 5035] <... socketpair resumed>[3, 4]) = 0 [pid 5035] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5035] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5033] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5033] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5035] <... futex resumed>) = 0 [pid 5035] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5035] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5035] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5033] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5033] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5035] <... futex resumed>) = 0 [pid 5035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5033] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5035] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5035] <... futex resumed>) = 0 [pid 5033] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] close(4) = 0 [pid 5033] <... futex resumed>) = 0 [pid 5035] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5033] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5033] <... futex resumed>) = 0 [pid 5033] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5035] <... sendmsg resumed>) = 0 [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5035] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5033] <... futex resumed>) = 0 [pid 5035] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5033] exit_group(0 [pid 5035] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 5033] <... exit_group resumed>) = ? [pid 5035] +++ exited with 0 +++ [pid 5033] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5036 ./strace-static-x86_64: Process 5036 attached [pid 5036] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5036] setpgid(0, 0) = 0 [pid 5036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5036] write(3, "1000", 4) = 4 [pid 5036] close(3) = 0 [pid 5036] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5036] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5036] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5036] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5036] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5036] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5037]}, 88) = 5037 ./strace-static-x86_64: Process 5037 attached [pid 5036] rt_sigprocmask(SIG_SETMASK, [], [pid 5037] set_robust_list(0x7f02e5f719a0, 24 [pid 5036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5037] <... set_robust_list resumed>) = 0 [pid 5036] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5037] rt_sigprocmask(SIG_SETMASK, [], [pid 5036] <... futex resumed>) = 0 [pid 5037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5036] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5037] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = 0 [pid 5036] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5036] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] <... futex resumed>) = 1 [pid 5037] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5037] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5036] <... futex resumed>) = 0 [pid 5036] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5036] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5037] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = 0 [pid 5036] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5036] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5036] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5036] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5036] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5038 attached => {parent_tid=[5038]}, 88) = 5038 [pid 5036] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5036] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5036] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] <... futex resumed>) = 1 [pid 5037] close(4 [pid 5038] set_robust_list(0x7f02e5f509a0, 24 [pid 5037] <... close resumed>) = 0 [pid 5037] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5037] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5038] <... set_robust_list resumed>) = 0 [pid 5038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5038] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5036] <... futex resumed>) = 0 [pid 5038] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5036] exit_group(0 [pid 5037] <... futex resumed>) = ? [pid 5036] <... exit_group resumed>) = ? [pid 5038] <... futex resumed>) = ? [pid 5037] +++ exited with 0 +++ [pid 5038] +++ exited with 0 +++ [pid 5036] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5039 ./strace-static-x86_64: Process 5039 attached [pid 5039] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5039] setpgid(0, 0) = 0 [pid 5039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5039] write(3, "1000", 4) = 4 [pid 5039] close(3) = 0 [pid 5039] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5039] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5039] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5039] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5039] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5039] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5040]}, 88) = 5040 [pid 5039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5039] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5039] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5040 attached [pid 5040] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5040] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5040] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... futex resumed>) = 0 [pid 5040] <... futex resumed>) = 1 [pid 5039] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5039] <... futex resumed>) = 0 [pid 5040] <... setsockopt resumed>) = 0 [pid 5039] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5040] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5040] <... futex resumed>) = 0 [pid 5039] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5039] <... futex resumed>) = 0 [pid 5039] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5040] <... sendmsg resumed>) = 425 [pid 5040] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... futex resumed>) = 0 [pid 5039] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5039] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5039] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5039] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5040] <... futex resumed>) = 1 [pid 5039] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5040] close(4 [pid 5039] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5040] <... close resumed>) = 0 ./strace-static-x86_64: Process 5041 attached [pid 5040] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... clone3 resumed> => {parent_tid=[5041]}, 88) = 5041 [pid 5041] set_robust_list(0x7f02e5f509a0, 24 [pid 5040] <... futex resumed>) = 0 [pid 5041] <... set_robust_list resumed>) = 0 [pid 5039] rt_sigprocmask(SIG_SETMASK, [], [pid 5041] rt_sigprocmask(SIG_SETMASK, [], [pid 5040] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5041] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5039] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5039] <... futex resumed>) = 0 [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5039] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] <... sendmsg resumed>) = 0 [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5041] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5039] <... futex resumed>) = 0 [pid 5041] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5039] exit_group(0 [pid 5040] <... futex resumed>) = ? [pid 5039] <... exit_group resumed>) = ? [pid 5040] +++ exited with 0 +++ [pid 5041] <... futex resumed>) = ? [pid 5041] +++ exited with 0 +++ [pid 5039] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5042 ./strace-static-x86_64: Process 5042 attached [pid 5042] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5042] setpgid(0, 0) = 0 [pid 5042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5042] write(3, "1000", 4) = 4 [pid 5042] close(3) = 0 [pid 5042] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5042] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5042] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5042] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5042] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5043]}, 88) = 5043 [pid 5042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5042] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5042] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5043 attached [pid 5043] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5043] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5043] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] <... futex resumed>) = 0 [pid 5042] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5042] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5043] <... futex resumed>) = 1 [pid 5043] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5043] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] <... futex resumed>) = 0 [pid 5043] <... futex resumed>) = 1 [pid 5042] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5042] <... futex resumed>) = 0 [pid 5042] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5043] <... sendmsg resumed>) = 425 [pid 5043] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] <... futex resumed>) = 0 [pid 5043] <... futex resumed>) = 1 [pid 5042] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] close(4 [pid 5042] <... futex resumed>) = 0 [pid 5042] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] <... close resumed>) = 0 [pid 5042] <... futex resumed>) = 0 [pid 5042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5043] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] <... mmap resumed>) = 0x7f02e5f30000 [pid 5043] <... futex resumed>) = 0 [pid 5042] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5043] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5042] <... mprotect resumed>) = 0 [pid 5042] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5044 attached => {parent_tid=[5044]}, 88) = 5044 [pid 5042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5042] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5042] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5044] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5042] <... futex resumed>) = 0 [pid 5042] exit_group(0) = ? [pid 5043] <... futex resumed>) = ? [pid 5043] +++ exited with 0 +++ [pid 5044] +++ exited with 0 +++ [pid 5042] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5045 attached , child_tidptr=0x5555562e7690) = 5045 [pid 5045] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5045] setpgid(0, 0) = 0 [pid 5045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5045] write(3, "1000", 4) = 4 [pid 5045] close(3) = 0 [pid 5045] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5045] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5045] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5045] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5046]}, 88) = 5046 [pid 5045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5045] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5046 attached [pid 5046] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5046] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5046] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] <... futex resumed>) = 0 [pid 5046] <... futex resumed>) = 1 [pid 5045] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5045] <... futex resumed>) = 0 [pid 5046] <... setsockopt resumed>) = 0 [pid 5045] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5046] <... futex resumed>) = 0 [pid 5045] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5045] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] <... sendmsg resumed>) = 425 [pid 5046] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] <... futex resumed>) = 0 [pid 5046] <... futex resumed>) = 1 [pid 5045] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] close(4 [pid 5045] <... futex resumed>) = 0 [pid 5045] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] <... close resumed>) = 0 [pid 5045] <... futex resumed>) = 0 [pid 5046] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5046] <... futex resumed>) = 0 [pid 5046] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5045] <... mmap resumed>) = 0x7f02e5f30000 [pid 5045] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5045] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5047]}, 88) = 5047 [pid 5045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5045] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5047 attached [pid 5047] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5047] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] <... futex resumed>) = 0 [pid 5045] exit_group(0 [pid 5046] <... futex resumed>) = ? [pid 5045] <... exit_group resumed>) = ? [pid 5046] +++ exited with 0 +++ [pid 5047] <... futex resumed>) = ? [pid 5047] +++ exited with 0 +++ [pid 5045] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5048 ./strace-static-x86_64: Process 5048 attached [pid 5048] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5048] setpgid(0, 0) = 0 [pid 5048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5048] write(3, "1000", 4) = 4 [pid 5048] close(3) = 0 [pid 5048] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5048] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5048] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5048] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5048] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5049]}, 88) = 5049 [pid 5048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5048] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5048] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5049 attached [pid 5049] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5049] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5049] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5048] <... futex resumed>) = 0 [pid 5048] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5048] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5049] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5049] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5048] <... futex resumed>) = 0 [pid 5048] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5048] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5049] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5048] <... futex resumed>) = 0 [pid 5048] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5048] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5048] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5048] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5050]}, 88) = 5050 [pid 5048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5048] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5048] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5050 attached [pid 5050] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5049] close(4 [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5049] <... close resumed>) = 0 [pid 5050] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5050] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] <... futex resumed>) = 0 [pid 5049] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5050] <... futex resumed>) = 1 [pid 5050] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5049] <... futex resumed>) = 0 [pid 5049] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5048] exit_group(0) = ? [pid 5050] <... futex resumed>) = ? [pid 5049] <... futex resumed>) = ? [pid 5050] +++ exited with 0 +++ [pid 5049] +++ exited with 0 +++ [pid 5048] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5051 ./strace-static-x86_64: Process 5051 attached [pid 5051] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5051] setpgid(0, 0) = 0 [pid 5051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5051] write(3, "1000", 4) = 4 [pid 5051] close(3) = 0 [pid 5051] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5051] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5051] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5051] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5051] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5052]}, 88) = 5052 [pid 5051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5051] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5051] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5052 attached [pid 5052] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5052] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5052] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... futex resumed>) = 0 [pid 5051] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5051] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] <... futex resumed>) = 1 [pid 5052] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5052] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... futex resumed>) = 0 [pid 5051] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5051] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] <... futex resumed>) = 1 [pid 5052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5052] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... futex resumed>) = 0 [pid 5051] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... futex resumed>) = 1 [pid 5051] <... futex resumed>) = 0 [pid 5051] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5052] close(4 [pid 5051] <... mmap resumed>) = 0x7f02e5f30000 [pid 5051] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5052] <... close resumed>) = 0 [pid 5051] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5052] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5052] <... futex resumed>) = 0 [pid 5051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5052] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5053 attached [pid 5051] <... clone3 resumed> => {parent_tid=[5053]}, 88) = 5053 [pid 5053] set_robust_list(0x7f02e5f509a0, 24 [pid 5051] rt_sigprocmask(SIG_SETMASK, [], [pid 5053] <... set_robust_list resumed>) = 0 [pid 5051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5051] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5051] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... sendmsg resumed>) = 0 [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5053] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... futex resumed>) = 0 [pid 5051] exit_group(0) = ? [pid 5052] <... futex resumed>) = ? [pid 5053] <... futex resumed>) = ? [pid 5052] +++ exited with 0 +++ [pid 5053] +++ exited with 0 +++ [pid 5051] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5054 ./strace-static-x86_64: Process 5054 attached [pid 5054] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5054] setpgid(0, 0) = 0 [pid 5054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5054] write(3, "1000", 4) = 4 [pid 5054] close(3) = 0 [pid 5054] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5054] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5054] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5054] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5055]}, 88) = 5055 [pid 5054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5054] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5055 attached [pid 5055] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5055] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5055] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5054] <... futex resumed>) = 0 [pid 5055] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5054] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... setsockopt resumed>) = 0 [pid 5055] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... futex resumed>) = 0 [pid 5055] <... futex resumed>) = 0 [pid 5054] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5054] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5054] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... futex resumed>) = 0 [pid 5055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5055] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... futex resumed>) = 0 [pid 5054] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5054] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5054] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5055] <... futex resumed>) = 1 [pid 5055] close(4 [pid 5054] <... clone3 resumed> => {parent_tid=[5056]}, 88) = 5056 [pid 5054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5054] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... close resumed>) = 0 [pid 5054] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5056 attached [pid 5055] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5055] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5056] set_robust_list(0x7f02e5f509a0, 24 [pid 5054] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] <... set_robust_list resumed>) = 0 [pid 5056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5056] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5056] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5054] <... futex resumed>) = 0 [pid 5054] exit_group(0 [pid 5055] <... futex resumed>) = ? [pid 5055] +++ exited with 0 +++ [pid 5054] <... exit_group resumed>) = ? [pid 5056] <... futex resumed>) = ? [pid 5056] +++ exited with 0 +++ [pid 5054] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5057 ./strace-static-x86_64: Process 5057 attached [pid 5057] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5057] setpgid(0, 0) = 0 [pid 5057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5057] write(3, "1000", 4) = 4 [pid 5057] close(3) = 0 [pid 5057] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5057] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5057] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5057] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5057] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5057] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5058 attached => {parent_tid=[5058]}, 88) = 5058 [pid 5057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5057] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5057] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5058] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5058] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5057] <... futex resumed>) = 0 [pid 5058] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5057] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5057] <... futex resumed>) = 0 [pid 5058] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5057] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... setsockopt resumed>) = 0 [pid 5058] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... futex resumed>) = 0 [pid 5058] <... futex resumed>) = 1 [pid 5057] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5057] <... futex resumed>) = 0 [pid 5057] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... sendmsg resumed>) = 425 [pid 5058] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... futex resumed>) = 0 [pid 5058] <... futex resumed>) = 1 [pid 5057] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] close(4 [pid 5057] <... futex resumed>) = 0 [pid 5057] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... close resumed>) = 0 [pid 5057] <... futex resumed>) = 0 [pid 5058] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5058] <... futex resumed>) = 0 [pid 5058] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5057] <... mmap resumed>) = 0x7f02e5f30000 [pid 5057] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5057] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5057] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5059 attached => {parent_tid=[5059]}, 88) = 5059 [pid 5057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5057] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5057] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5059] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... futex resumed>) = 0 [pid 5057] exit_group(0) = ? [pid 5059] <... futex resumed>) = ? [pid 5059] +++ exited with 0 +++ [pid 5058] <... futex resumed>) = ? [pid 5058] +++ exited with 0 +++ [pid 5057] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5060 attached , child_tidptr=0x5555562e7690) = 5060 [pid 5060] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5060] setpgid(0, 0) = 0 [pid 5060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5060] write(3, "1000", 4) = 4 [pid 5060] close(3) = 0 [pid 5060] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5060] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5060] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5060] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5061 attached => {parent_tid=[5061]}, 88) = 5061 [pid 5060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5060] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5061] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5061] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5060] <... futex resumed>) = 0 [pid 5060] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5061] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5060] <... futex resumed>) = 0 [pid 5060] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5061] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5060] <... futex resumed>) = 0 [pid 5061] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5060] <... futex resumed>) = 0 [pid 5061] close(4 [pid 5060] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... close resumed>) = 0 [pid 5060] <... futex resumed>) = 0 [pid 5061] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5061] <... futex resumed>) = 0 [pid 5060] <... mmap resumed>) = 0x7f02e5f30000 [pid 5061] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5060] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5062 attached => {parent_tid=[5062]}, 88) = 5062 [pid 5062] set_robust_list(0x7f02e5f509a0, 24 [pid 5060] rt_sigprocmask(SIG_SETMASK, [], [pid 5062] <... set_robust_list resumed>) = 0 [pid 5062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5062] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5060] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5062] <... futex resumed>) = 0 [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5060] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5062] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... futex resumed>) = 0 [pid 5062] <... futex resumed>) = 1 [pid 5060] exit_group(0 [pid 5062] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 (errno 18446744073709551414) [pid 5060] <... exit_group resumed>) = ? [pid 5061] <... futex resumed>) = ? [pid 5061] +++ exited with 0 +++ [pid 5062] +++ exited with 0 +++ [pid 5060] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5063 ./strace-static-x86_64: Process 5063 attached [pid 5063] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5063] setpgid(0, 0) = 0 [pid 5063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5063] write(3, "1000", 4) = 4 [pid 5063] close(3) = 0 [pid 5063] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5063] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5063] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5063] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5064]}, 88) = 5064 [pid 5063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5063] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5064 attached [pid 5064] set_robust_list(0x7f02e5f719a0, 24 [pid 5063] <... futex resumed>) = 0 [pid 5064] <... set_robust_list resumed>) = 0 [pid 5063] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5064] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5064] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5063] <... futex resumed>) = 0 [pid 5063] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5064] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5063] <... futex resumed>) = 0 [pid 5063] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5064] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5063] <... futex resumed>) = 0 [pid 5064] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5064] <... futex resumed>) = 0 [pid 5064] close(4) = 0 [pid 5063] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5064] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] <... futex resumed>) = 0 [pid 5063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5063] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5063] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5065 attached => {parent_tid=[5065]}, 88) = 5065 [pid 5063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5063] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5065] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5065] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] <... futex resumed>) = 0 [pid 5063] exit_group(0 [pid 5065] <... futex resumed>) = ? [pid 5064] <... futex resumed>) = ? [pid 5064] +++ exited with 0 +++ [pid 5063] <... exit_group resumed>) = ? [pid 5065] +++ exited with 0 +++ [pid 5063] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5066 attached , child_tidptr=0x5555562e7690) = 5066 [pid 5066] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5066] setpgid(0, 0) = 0 [pid 5066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "1000", 4) = 4 [pid 5066] close(3) = 0 [pid 5066] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5066] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5066] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5066] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5067 attached => {parent_tid=[5067]}, 88) = 5067 [pid 5066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5066] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5067] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5067] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5066] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5067] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5066] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5067] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5066] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5066] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5067] close(4 [pid 5066] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5068]}, 88) = 5068 [pid 5067] <... close resumed>) = 0 [pid 5066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5066] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5068 attached [pid 5067] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5067] <... futex resumed>) = 0 [pid 5068] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5067] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5068] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5066] exit_group(0) = ? [pid 5068] +++ exited with 0 +++ [pid 5067] <... futex resumed>) = ? [pid 5067] +++ exited with 0 +++ [pid 5066] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5069 ./strace-static-x86_64: Process 5069 attached [pid 5069] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5069] setpgid(0, 0) = 0 [pid 5069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5069] write(3, "1000", 4) = 4 [pid 5069] close(3) = 0 [pid 5069] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5069] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5069] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5069] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5069] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5070 attached => {parent_tid=[5070]}, 88) = 5070 [pid 5069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5069] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5069] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5070] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5070] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] <... futex resumed>) = 0 [pid 5070] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5069] <... futex resumed>) = 0 [pid 5070] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5069] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... setsockopt resumed>) = 0 [pid 5070] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] <... futex resumed>) = 0 [pid 5070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5069] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5069] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... sendmsg resumed>) = 425 [pid 5070] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] <... futex resumed>) = 0 [pid 5069] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5069] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5069] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5069] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5070] close(4 [pid 5069] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5071]}, 88) = 5071 [pid 5069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5069] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5069] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5071 attached [pid 5070] <... close resumed>) = 0 [pid 5071] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5070] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5070] <... futex resumed>) = 0 [pid 5071] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5070] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5071] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... futex resumed>) = 0 [pid 5069] exit_group(0) = ? [pid 5071] <... futex resumed>) = ? [pid 5070] <... futex resumed>) = ? [pid 5071] +++ exited with 0 +++ [pid 5070] +++ exited with 0 +++ [pid 5069] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5072 ./strace-static-x86_64: Process 5072 attached [pid 5072] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5072] setpgid(0, 0) = 0 [pid 5072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5072] write(3, "1000", 4) = 4 [pid 5072] close(3) = 0 [pid 5072] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5072] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5072] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5072] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5073 attached [pid 5073] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5073] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5072] <... clone3 resumed> => {parent_tid=[5073]}, 88) = 5073 [pid 5072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5072] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5072] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5073] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5073] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5073] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5072] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5072] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5073] close(4 [pid 5072] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5073] <... close resumed>) = 0 [pid 5072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5073] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5074 attached [pid 5073] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5072] <... clone3 resumed> => {parent_tid=[5074]}, 88) = 5074 [pid 5074] set_robust_list(0x7f02e5f509a0, 24 [pid 5072] rt_sigprocmask(SIG_SETMASK, [], [pid 5074] <... set_robust_list resumed>) = 0 [pid 5072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5074] rt_sigprocmask(SIG_SETMASK, [], [pid 5072] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5072] <... futex resumed>) = 0 [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5072] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... sendmsg resumed>) = 0 [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5074] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5072] <... futex resumed>) = 0 [pid 5074] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5072] exit_group(0) = ? [pid 5073] <... futex resumed>) = ? [pid 5074] <... futex resumed>) = 231 [pid 5073] +++ exited with 0 +++ [pid 5074] +++ exited with 0 +++ [pid 5072] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5075 ./strace-static-x86_64: Process 5075 attached [pid 5075] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] setpgid(0, 0) = 0 [pid 5075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] write(3, "1000", 4) = 4 [pid 5075] close(3) = 0 [pid 5075] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5075] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5075] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5075] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5076 attached => {parent_tid=[5076]}, 88) = 5076 [pid 5075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5075] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5076] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5076] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5076] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] <... futex resumed>) = 0 [pid 5075] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... futex resumed>) = 0 [pid 5076] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5076] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5075] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5076] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5075] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5075] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5075] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5076] close(4 [pid 5075] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5076] <... close resumed>) = 0 [pid 5075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5077 attached [pid 5076] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... clone3 resumed> => {parent_tid=[5077]}, 88) = 5077 [pid 5075] rt_sigprocmask(SIG_SETMASK, [], [pid 5076] <... futex resumed>) = 0 [pid 5075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5075] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] set_robust_list(0x7f02e5f509a0, 24 [pid 5076] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] <... set_robust_list resumed>) = 0 [pid 5077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5077] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5075] exit_group(0 [pid 5076] <... futex resumed>) = ? [pid 5075] <... exit_group resumed>) = ? [pid 5076] +++ exited with 0 +++ [pid 5077] +++ exited with 0 +++ [pid 5075] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5078 ./strace-static-x86_64: Process 5078 attached [pid 5078] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5078] setpgid(0, 0) = 0 [pid 5078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5078] write(3, "1000", 4) = 4 [pid 5078] close(3) = 0 [pid 5078] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5078] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5078] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5078] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5079 attached => {parent_tid=[5079]}, 88) = 5079 [pid 5078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5078] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5079] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5079] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5079] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] <... futex resumed>) = 0 [pid 5079] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5078] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] <... setsockopt resumed>) = 0 [pid 5079] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5079] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] <... futex resumed>) = 0 [pid 5079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5078] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] <... sendmsg resumed>) = 425 [pid 5079] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5079] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] <... futex resumed>) = 0 [pid 5079] close(4 [pid 5078] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... close resumed>) = 0 [pid 5078] <... futex resumed>) = 0 [pid 5079] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5079] <... futex resumed>) = 0 [pid 5078] <... mmap resumed>) = 0x7f02e5f30000 [pid 5079] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5078] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5080 attached => {parent_tid=[5080]}, 88) = 5080 [pid 5078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5078] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5080] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5080] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] exit_group(0 [pid 5080] <... futex resumed>) = ? [pid 5079] <... futex resumed>) = ? [pid 5078] <... exit_group resumed>) = ? [pid 5080] +++ exited with 0 +++ [pid 5079] +++ exited with 0 +++ [pid 5078] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5081 attached , child_tidptr=0x5555562e7690) = 5081 [pid 5081] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5081] setpgid(0, 0) = 0 [pid 5081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5081] write(3, "1000", 4) = 4 [pid 5081] close(3) = 0 [pid 5081] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5081] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5081] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5081] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5081] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5082]}, 88) = 5082 [pid 5081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5081] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5081] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5082 attached [pid 5082] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5082] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5082] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = 0 [pid 5081] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5081] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] <... futex resumed>) = 1 [pid 5082] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5082] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = 0 [pid 5081] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5081] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] <... futex resumed>) = 1 [pid 5082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5082] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = 0 [pid 5081] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5081] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5081] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5081] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5083]}, 88) = 5083 ./strace-static-x86_64: Process 5083 attached [pid 5082] <... futex resumed>) = 1 [pid 5081] rt_sigprocmask(SIG_SETMASK, [], [pid 5083] set_robust_list(0x7f02e5f509a0, 24 [pid 5082] close(4 [pid 5081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5081] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] <... set_robust_list resumed>) = 0 [pid 5082] <... close resumed>) = 0 [pid 5081] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] rt_sigprocmask(SIG_SETMASK, [], [pid 5082] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5082] <... futex resumed>) = 0 [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5082] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] <... sendmsg resumed>) = 0 [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5083] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] <... futex resumed>) = 0 [pid 5083] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5081] exit_group(0 [pid 5082] <... futex resumed>) = ? [pid 5081] <... exit_group resumed>) = ? [pid 5083] <... futex resumed>) = ? [pid 5083] +++ exited with 0 +++ [pid 5082] +++ exited with 0 +++ [pid 5081] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5084 ./strace-static-x86_64: Process 5084 attached [pid 5084] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5084] setpgid(0, 0) = 0 [pid 5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5084] write(3, "1000", 4) = 4 [pid 5084] close(3) = 0 [pid 5084] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5084] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5084] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5084] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5085 attached [pid 5085] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5085] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5084] <... clone3 resumed> => {parent_tid=[5085]}, 88) = 5085 [pid 5084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5084] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... futex resumed>) = 0 [pid 5085] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5085] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5085] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5085] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] close(4 [pid 5084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5085] <... close resumed>) = 0 [pid 5084] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5084] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5085] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5085] <... futex resumed>) = 0 [pid 5084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5085] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5086 attached [pid 5086] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5086] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5084] <... clone3 resumed> => {parent_tid=[5086]}, 88) = 5086 [pid 5084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5084] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5084] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5086] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5086] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5084] exit_group(0 [pid 5085] <... futex resumed>) = ? [pid 5084] <... exit_group resumed>) = ? [pid 5085] +++ exited with 0 +++ [pid 5086] <... futex resumed>) = ? [pid 5086] +++ exited with 0 +++ [pid 5084] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5087 attached , child_tidptr=0x5555562e7690) = 5087 [pid 5087] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5087] setpgid(0, 0) = 0 [pid 5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5087] write(3, "1000", 4) = 4 [pid 5087] close(3) = 0 [pid 5087] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5087] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5087] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5087] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5088 attached => {parent_tid=[5088]}, 88) = 5088 [pid 5087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5087] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5088] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5088] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5088] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5087] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... setsockopt resumed>) = 0 [pid 5087] <... futex resumed>) = 0 [pid 5088] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... futex resumed>) = 0 [pid 5088] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5087] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... sendmsg resumed>) = 425 [pid 5088] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5087] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5087] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5087] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5089]}, 88) = 5089 [pid 5088] close(4 [pid 5087] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5089 attached NULL, 8) = 0 [pid 5088] <... close resumed>) = 0 [pid 5087] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] set_robust_list(0x7f02e5f509a0, 24 [pid 5088] <... futex resumed>) = 0 [pid 5089] <... set_robust_list resumed>) = 0 [pid 5089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5088] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5089] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = 0 [pid 5087] exit_group(0 [pid 5088] <... futex resumed>) = ? [pid 5087] <... exit_group resumed>) = ? [pid 5088] +++ exited with 0 +++ [pid 5089] <... futex resumed>) = ? [pid 5089] +++ exited with 0 +++ [pid 5087] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5090 ./strace-static-x86_64: Process 5090 attached [pid 5090] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5090] setpgid(0, 0) = 0 [pid 5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5090] write(3, "1000", 4) = 4 [pid 5090] close(3) = 0 [pid 5090] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5090] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5090] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5090] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5091]}, 88) = 5091 ./strace-static-x86_64: Process 5091 attached [pid 5090] rt_sigprocmask(SIG_SETMASK, [], [pid 5091] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5091] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... futex resumed>) = 0 [pid 5091] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5091] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5091] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5091] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5091] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] <... futex resumed>) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5091] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5090] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... sendmsg resumed>) = 425 [pid 5091] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5091] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5091] close(4 [pid 5090] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... close resumed>) = 0 [pid 5091] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5091] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] <... futex resumed>) = 0 [pid 5090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5090] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5090] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5092 attached => {parent_tid=[5092]}, 88) = 5092 [pid 5092] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5092] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5090] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] <... futex resumed>) = 0 [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5090] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5092] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5090] exit_group(0 [pid 5092] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] <... exit_group resumed>) = ? [pid 5092] <... futex resumed>) = ? [pid 5091] <... futex resumed>) = ? [pid 5091] +++ exited with 0 +++ [pid 5092] +++ exited with 0 +++ [pid 5090] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5093 ./strace-static-x86_64: Process 5093 attached [pid 5093] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5093] setpgid(0, 0) = 0 [pid 5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5093] write(3, "1000", 4) = 4 [pid 5093] close(3) = 0 [pid 5093] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5093] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5093] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5093] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5094 attached => {parent_tid=[5094]}, 88) = 5094 [pid 5094] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5094] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5093] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... futex resumed>) = 0 [pid 5094] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5094] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5094] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5094] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5093] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5093] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5094] close(4) = 0 [pid 5093] <... clone3 resumed> => {parent_tid=[5095]}, 88) = 5095 [pid 5093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5095 attached [pid 5093] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5095] set_robust_list(0x7f02e5f509a0, 24 [pid 5093] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] <... set_robust_list resumed>) = 0 [pid 5095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5094] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5095] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5095] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] exit_group(0 [pid 5095] <... futex resumed>) = ? [pid 5094] <... futex resumed>) = ? [pid 5093] <... exit_group resumed>) = ? [pid 5094] +++ exited with 0 +++ [pid 5095] +++ exited with 0 +++ [pid 5093] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5096 ./strace-static-x86_64: Process 5096 attached [pid 5096] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5096] setpgid(0, 0) = 0 [pid 5096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5096] write(3, "1000", 4) = 4 [pid 5096] close(3) = 0 [pid 5096] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5096] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5096] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5096] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5097]}, 88) = 5097 ./strace-static-x86_64: Process 5097 attached [pid 5096] rt_sigprocmask(SIG_SETMASK, [], [pid 5097] set_robust_list(0x7f02e5f719a0, 24 [pid 5096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5097] <... set_robust_list resumed>) = 0 [pid 5096] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] rt_sigprocmask(SIG_SETMASK, [], [pid 5096] <... futex resumed>) = 0 [pid 5097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5096] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5097] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5097] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5096] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... setsockopt resumed>) = 0 [pid 5096] <... futex resumed>) = 0 [pid 5097] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... futex resumed>) = 0 [pid 5096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5096] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... sendmsg resumed>) = 425 [pid 5096] <... futex resumed>) = 0 [pid 5097] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... futex resumed>) = 0 [pid 5096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5097] close(4 [pid 5096] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... close resumed>) = 0 [pid 5096] <... futex resumed>) = 0 [pid 5097] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = 0 [pid 5096] <... futex resumed>) = 0 [pid 5097] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5096] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5096] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5098]}, 88) = 5098 [pid 5096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5096] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5098 attached [pid 5098] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5098] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] <... futex resumed>) = 0 [pid 5096] exit_group(0 [pid 5097] <... futex resumed>) = ? [pid 5096] <... exit_group resumed>) = ? [pid 5098] <... futex resumed>) = ? [pid 5097] +++ exited with 0 +++ [pid 5098] +++ exited with 0 +++ [pid 5096] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5099 ./strace-static-x86_64: Process 5099 attached [pid 5099] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5099] setpgid(0, 0) = 0 [pid 5099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5099] write(3, "1000", 4) = 4 [pid 5099] close(3) = 0 [pid 5099] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5099] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5099] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5099] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5099] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5099] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5100 attached => {parent_tid=[5100]}, 88) = 5100 [pid 5100] set_robust_list(0x7f02e5f719a0, 24 [pid 5099] rt_sigprocmask(SIG_SETMASK, [], [pid 5100] <... set_robust_list resumed>) = 0 [pid 5099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5100] rt_sigprocmask(SIG_SETMASK, [], [pid 5099] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5099] <... futex resumed>) = 0 [pid 5100] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5099] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] <... socketpair resumed>[3, 4]) = 0 [pid 5100] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5099] <... futex resumed>) = 0 [pid 5099] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5099] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5100] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5099] <... futex resumed>) = 0 [pid 5099] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5099] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5100] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5099] <... futex resumed>) = 0 [pid 5099] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5099] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5099] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5099] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5099] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5101 attached [pid 5100] close(4 [pid 5101] set_robust_list(0x7f02e5f509a0, 24 [pid 5099] <... clone3 resumed> => {parent_tid=[5101]}, 88) = 5101 [pid 5101] <... set_robust_list resumed>) = 0 [pid 5099] rt_sigprocmask(SIG_SETMASK, [], [pid 5101] rt_sigprocmask(SIG_SETMASK, [], [pid 5099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5099] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5099] <... futex resumed>) = 0 [pid 5101] <... sendmsg resumed>) = 0 [pid 5099] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5100] <... close resumed>) = 0 [pid 5101] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5100] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5100] <... futex resumed>) = 0 [pid 5100] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5101] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5099] <... futex resumed>) = 0 [pid 5101] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5099] exit_group(0 [pid 5101] <... futex resumed>) = ? [pid 5099] <... exit_group resumed>) = ? [pid 5101] +++ exited with 0 +++ [pid 5100] <... futex resumed>) = ? [pid 5100] +++ exited with 0 +++ [pid 5099] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5102 ./strace-static-x86_64: Process 5102 attached [pid 5102] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5102] setpgid(0, 0) = 0 [pid 5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5102] write(3, "1000", 4) = 4 [pid 5102] close(3) = 0 [pid 5102] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5102] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5102] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5102] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5103]}, 88) = 5103 [pid 5102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5102] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5102] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5103 attached [pid 5103] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5103] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5103] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = 0 [pid 5103] <... futex resumed>) = 1 [pid 5102] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5102] <... futex resumed>) = 0 [pid 5102] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] <... setsockopt resumed>) = 0 [pid 5103] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = 0 [pid 5103] <... futex resumed>) = 1 [pid 5102] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5102] <... futex resumed>) = 0 [pid 5102] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] <... sendmsg resumed>) = 425 [pid 5103] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = 0 [pid 5103] <... futex resumed>) = 1 [pid 5102] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] close(4 [pid 5102] <... futex resumed>) = 0 [pid 5102] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... close resumed>) = 0 [pid 5102] <... futex resumed>) = 0 [pid 5103] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5103] <... futex resumed>) = 0 [pid 5102] <... mmap resumed>) = 0x7f02e5f30000 [pid 5103] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5102] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5104 attached => {parent_tid=[5104]}, 88) = 5104 [pid 5104] set_robust_list(0x7f02e5f509a0, 24 [pid 5102] rt_sigprocmask(SIG_SETMASK, [], [pid 5104] <... set_robust_list resumed>) = 0 [pid 5102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5104] rt_sigprocmask(SIG_SETMASK, [], [pid 5102] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5102] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5104] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5102] <... futex resumed>) = 0 [pid 5104] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] exit_group(0) = ? [pid 5103] <... futex resumed>) = 231 [pid 5104] <... futex resumed>) = ? [pid 5103] +++ exited with 0 +++ [pid 5104] +++ exited with 0 +++ [pid 5102] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5105 ./strace-static-x86_64: Process 5105 attached [pid 5105] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5105] setpgid(0, 0) = 0 [pid 5105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5105] write(3, "1000", 4) = 4 [pid 5105] close(3) = 0 [pid 5105] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5105] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5105] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5105] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5106 attached [pid 5106] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5106] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] <... clone3 resumed> => {parent_tid=[5106]}, 88) = 5106 [pid 5105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5105] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5106] <... futex resumed>) = 0 [pid 5106] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5105] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5106] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5105] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5106] <... futex resumed>) = 0 [pid 5106] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5106] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5105] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5106] <... futex resumed>) = 0 [pid 5106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5106] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5106] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5105] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5106] <... futex resumed>) = 0 [pid 5106] close(4) = 0 [pid 5106] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5106] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... futex resumed>) = 0 [pid 5105] <... futex resumed>) = 1 [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5105] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] <... sendmsg resumed>) = 0 [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5106] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5106] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] exit_group(0) = ? [pid 5106] <... futex resumed>) = ? [pid 5106] +++ exited with 0 +++ [pid 5105] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5107 ./strace-static-x86_64: Process 5107 attached [pid 5107] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5107] setpgid(0, 0) = 0 [pid 5107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5107] write(3, "1000", 4) = 4 [pid 5107] close(3) = 0 [pid 5107] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5107] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5107] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5107] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5107] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5108 attached => {parent_tid=[5108]}, 88) = 5108 [pid 5107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5107] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5107] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5108] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5108] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5108] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] <... futex resumed>) = 0 [pid 5107] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = 0 [pid 5107] <... futex resumed>) = 1 [pid 5108] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5107] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] <... setsockopt resumed>) = 0 [pid 5108] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5107] <... futex resumed>) = 0 [pid 5108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5107] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] <... sendmsg resumed>) = 425 [pid 5107] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5107] <... futex resumed>) = 0 [pid 5108] close(4 [pid 5107] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] <... close resumed>) = 0 [pid 5108] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = 0 [pid 5107] <... futex resumed>) = 0 [pid 5108] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5107] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5107] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5109 attached => {parent_tid=[5109]}, 88) = 5109 [pid 5109] set_robust_list(0x7f02e5f509a0, 24 [pid 5107] rt_sigprocmask(SIG_SETMASK, [], [pid 5109] <... set_robust_list resumed>) = 0 [pid 5109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5109] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5107] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5109] <... futex resumed>) = 0 [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5107] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5109] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5107] <... futex resumed>) = 0 [pid 5109] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] exit_group(0) = ? [pid 5108] <... futex resumed>) = ? [pid 5108] +++ exited with 0 +++ [pid 5109] <... futex resumed>) = ? [pid 5109] +++ exited with 0 +++ [pid 5107] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5107, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5110 ./strace-static-x86_64: Process 5110 attached [pid 5110] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5110] setpgid(0, 0) = 0 [pid 5110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5110] write(3, "1000", 4) = 4 [pid 5110] close(3) = 0 [pid 5110] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5110] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5110] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5110] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5111 attached [pid 5111] set_robust_list(0x7f02e5f719a0, 24 [pid 5110] <... clone3 resumed> => {parent_tid=[5111]}, 88) = 5111 [pid 5111] <... set_robust_list resumed>) = 0 [pid 5110] rt_sigprocmask(SIG_SETMASK, [], [pid 5111] rt_sigprocmask(SIG_SETMASK, [], [pid 5110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5110] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5110] <... futex resumed>) = 0 [pid 5111] <... socketpair resumed>[3, 4]) = 0 [pid 5110] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] <... futex resumed>) = 0 [pid 5110] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5110] <... futex resumed>) = 0 [pid 5111] <... setsockopt resumed>) = 0 [pid 5110] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] <... futex resumed>) = 0 [pid 5110] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5110] <... futex resumed>) = 0 [pid 5111] <... sendmsg resumed>) = 425 [pid 5110] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] <... futex resumed>) = 0 [pid 5110] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] close(4 [pid 5110] <... futex resumed>) = 0 [pid 5111] <... close resumed>) = 0 [pid 5110] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... futex resumed>) = 0 [pid 5111] <... futex resumed>) = 0 [pid 5110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5111] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] <... mmap resumed>) = 0x7f02e5f30000 [pid 5110] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5110] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5112 attached => {parent_tid=[5112]}, 88) = 5112 [pid 5112] set_robust_list(0x7f02e5f509a0, 24 [pid 5110] rt_sigprocmask(SIG_SETMASK, [], [pid 5112] <... set_robust_list resumed>) = 0 [pid 5110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5112] rt_sigprocmask(SIG_SETMASK, [], [pid 5110] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5110] <... futex resumed>) = 0 [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5110] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] <... sendmsg resumed>) = 0 [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5112] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5110] <... futex resumed>) = 0 [pid 5112] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] exit_group(0 [pid 5111] <... futex resumed>) = ? [pid 5110] <... exit_group resumed>) = ? [pid 5112] <... futex resumed>) = ? [pid 5111] +++ exited with 0 +++ [pid 5112] +++ exited with 0 +++ [pid 5110] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5113 attached , child_tidptr=0x5555562e7690) = 5113 [pid 5113] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5113] setpgid(0, 0) = 0 [pid 5113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5113] write(3, "1000", 4) = 4 [pid 5113] close(3) = 0 [pid 5113] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5113] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5113] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5113] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5114 attached => {parent_tid=[5114]}, 88) = 5114 [pid 5113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5113] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5114] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5114] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5114] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] <... futex resumed>) = 0 [pid 5114] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5113] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] <... setsockopt resumed>) = 0 [pid 5114] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5114] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5114] <... futex resumed>) = 0 [pid 5113] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5114] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5114] close(4 [pid 5113] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5114] <... close resumed>) = 0 [pid 5113] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] <... futex resumed>) = 0 [pid 5114] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5113] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5113] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5115 attached => {parent_tid=[5115]}, 88) = 5115 [pid 5115] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5115] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5113] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5115] <... futex resumed>) = 0 [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5113] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5115] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5113] exit_group(0 [pid 5115] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] <... exit_group resumed>) = ? [pid 5115] <... futex resumed>) = ? [pid 5114] <... futex resumed>) = ? [pid 5115] +++ exited with 0 +++ [pid 5114] +++ exited with 0 +++ [pid 5113] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5116 ./strace-static-x86_64: Process 5116 attached [pid 5116] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5116] setpgid(0, 0) = 0 [pid 5116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5116] write(3, "1000", 4) = 4 [pid 5116] close(3) = 0 [pid 5116] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5116] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5116] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5116] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5116] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5117 attached => {parent_tid=[5117]}, 88) = 5117 [pid 5116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5116] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5116] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5117] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5117] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5117] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5116] <... futex resumed>) = 0 [pid 5116] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5117] <... futex resumed>) = 0 [pid 5117] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5117] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5117] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5116] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5117] <... futex resumed>) = 0 [pid 5116] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5117] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5116] <... futex resumed>) = 0 [pid 5116] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5116] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5117] close(4 [pid 5116] <... mmap resumed>) = 0x7f02e5f30000 [pid 5116] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5116] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5117] <... close resumed>) = 0 [pid 5116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5117] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... clone3 resumed> => {parent_tid=[5118]}, 88) = 5118 [pid 5116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5116] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5116] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5118 attached [pid 5118] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5117] <... futex resumed>) = 0 [pid 5117] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5118] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5116] <... futex resumed>) = 0 [pid 5118] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5116] exit_group(0) = ? [pid 5118] <... futex resumed>) = ? [pid 5118] +++ exited with 0 +++ [pid 5117] <... futex resumed>) = ? [pid 5117] +++ exited with 0 +++ [pid 5116] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5119 ./strace-static-x86_64: Process 5119 attached [pid 5119] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5119] setpgid(0, 0) = 0 [pid 5119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5119] write(3, "1000", 4) = 4 [pid 5119] close(3) = 0 [pid 5119] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5119] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5119] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5119] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5119] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5120 attached => {parent_tid=[5120]}, 88) = 5120 [pid 5120] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5120] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5119] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5119] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] <... futex resumed>) = 0 [pid 5120] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5120] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5120] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] <... futex resumed>) = 0 [pid 5119] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5120] <... futex resumed>) = 0 [pid 5120] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5120] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5120] <... futex resumed>) = 0 [pid 5119] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5120] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5120] <... futex resumed>) = 0 [pid 5120] close(4) = 0 [pid 5120] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5119] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5119] <... futex resumed>) = 0 [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5119] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5120] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] exit_group(0) = ? [pid 5120] <... futex resumed>) = ? [pid 5120] +++ exited with 0 +++ [pid 5119] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5121 ./strace-static-x86_64: Process 5121 attached [pid 5121] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5121] setpgid(0, 0) = 0 [pid 5121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5121] write(3, "1000", 4) = 4 [pid 5121] close(3) = 0 [pid 5121] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5121] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5121] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5121] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5121] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5121] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5122]}, 88) = 5122 [pid 5121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5121] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5121] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5122 attached [pid 5122] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5122] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5122] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] <... futex resumed>) = 0 [pid 5121] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5121] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5122] <... futex resumed>) = 1 [pid 5122] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5122] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5121] <... futex resumed>) = 0 [pid 5122] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5121] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5121] <... futex resumed>) = 0 [pid 5121] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5122] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] <... futex resumed>) = 0 [pid 5122] <... futex resumed>) = 1 [pid 5121] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] close(4 [pid 5121] <... futex resumed>) = 0 [pid 5121] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] <... close resumed>) = 0 [pid 5121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5122] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] <... mmap resumed>) = 0x7f02e5f30000 [pid 5122] <... futex resumed>) = 0 [pid 5121] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5122] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5121] <... mprotect resumed>) = 0 [pid 5121] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5121] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5123]}, 88) = 5123 ./strace-static-x86_64: Process 5123 attached [pid 5121] rt_sigprocmask(SIG_SETMASK, [], [pid 5123] set_robust_list(0x7f02e5f509a0, 24 [pid 5121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5121] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5121] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] <... set_robust_list resumed>) = 0 [pid 5123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5123] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5121] <... futex resumed>) = 0 [pid 5121] exit_group(0) = ? [pid 5122] <... futex resumed>) = ? [pid 5122] +++ exited with 0 +++ [pid 5123] +++ exited with 0 +++ [pid 5121] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5124 ./strace-static-x86_64: Process 5124 attached [pid 5124] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5124] setpgid(0, 0) = 0 [pid 5124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5124] write(3, "1000", 4) = 4 [pid 5124] close(3) = 0 [pid 5124] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5124] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5124] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5124] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5124] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5125 attached => {parent_tid=[5125]}, 88) = 5125 [pid 5124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5124] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5124] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5125] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5125] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5125] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5125] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] <... futex resumed>) = 0 [pid 5124] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5125] <... futex resumed>) = 0 [pid 5124] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5125] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5125] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5125] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5125] <... futex resumed>) = 0 [pid 5125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5125] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5125] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5125] <... futex resumed>) = 0 [pid 5125] close(4) = 0 [pid 5124] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5125] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] <... futex resumed>) = 0 [pid 5124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5124] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5124] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5126 attached => {parent_tid=[5126]}, 88) = 5126 [pid 5126] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5126] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5124] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5126] <... futex resumed>) = 0 [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5124] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5126] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5124] <... futex resumed>) = 0 [pid 5126] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] exit_group(0 [pid 5126] <... futex resumed>) = ? [pid 5125] <... futex resumed>) = ? [pid 5124] <... exit_group resumed>) = ? [pid 5125] +++ exited with 0 +++ [pid 5126] +++ exited with 0 +++ [pid 5124] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5127 ./strace-static-x86_64: Process 5127 attached [pid 5127] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5127] setpgid(0, 0) = 0 [pid 5127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5127] write(3, "1000", 4) = 4 [pid 5127] close(3) = 0 [pid 5127] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5127] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5127] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5127] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5128]}, 88) = 5128 [pid 5127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5127] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5127] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5128 attached [pid 5128] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5128] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5128] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] <... futex resumed>) = 0 [pid 5127] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5127] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] <... futex resumed>) = 1 [pid 5128] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5128] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] <... futex resumed>) = 0 [pid 5127] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5127] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] <... futex resumed>) = 1 [pid 5128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5128] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] <... futex resumed>) = 0 [pid 5127] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5127] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5127] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5129 attached [pid 5128] <... futex resumed>) = 1 [pid 5127] <... clone3 resumed> => {parent_tid=[5129]}, 88) = 5129 [pid 5129] set_robust_list(0x7f02e5f509a0, 24 [pid 5128] close(4 [pid 5127] rt_sigprocmask(SIG_SETMASK, [], [pid 5128] <... close resumed>) = 0 [pid 5127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5128] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5128] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5127] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5127] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... set_robust_list resumed>) = 0 [pid 5129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5129] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5127] <... futex resumed>) = 0 [pid 5129] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5127] exit_group(0 [pid 5128] <... futex resumed>) = ? [pid 5127] <... exit_group resumed>) = ? [pid 5128] +++ exited with 0 +++ [pid 5129] <... futex resumed>) = ? [pid 5129] +++ exited with 0 +++ [pid 5127] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5130 ./strace-static-x86_64: Process 5130 attached [pid 5130] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5130] setpgid(0, 0) = 0 [pid 5130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5130] write(3, "1000", 4) = 4 [pid 5130] close(3) = 0 [pid 5130] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5130] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5130] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5131 attached => {parent_tid=[5131]}, 88) = 5131 [pid 5131] set_robust_list(0x7f02e5f719a0, 24 [pid 5130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5131] <... set_robust_list resumed>) = 0 [pid 5130] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] rt_sigprocmask(SIG_SETMASK, [], [pid 5130] <... futex resumed>) = 0 [pid 5131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5130] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5131] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5130] <... futex resumed>) = 0 [pid 5131] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5130] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] <... setsockopt resumed>) = 0 [pid 5130] <... futex resumed>) = 0 [pid 5131] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] <... futex resumed>) = 0 [pid 5130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5130] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5130] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] <... sendmsg resumed>) = 425 [pid 5131] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5130] <... futex resumed>) = 0 [pid 5130] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] close(4 [pid 5130] <... futex resumed>) = 0 [pid 5130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5130] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5131] <... close resumed>) = 0 [pid 5130] <... mprotect resumed>) = 0 [pid 5131] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5131] <... futex resumed>) = 0 [pid 5130] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5131] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5132 attached => {parent_tid=[5132]}, 88) = 5132 [pid 5132] set_robust_list(0x7f02e5f509a0, 24 [pid 5130] rt_sigprocmask(SIG_SETMASK, [], [pid 5132] <... set_robust_list resumed>) = 0 [pid 5130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5130] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] rt_sigprocmask(SIG_SETMASK, [], [pid 5130] <... futex resumed>) = 0 [pid 5130] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5132] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = 0 [pid 5130] exit_group(0) = ? [pid 5131] <... futex resumed>) = ? [pid 5131] +++ exited with 0 +++ [pid 5132] <... futex resumed>) = ? [pid 5132] +++ exited with 0 +++ [pid 5130] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5133 ./strace-static-x86_64: Process 5133 attached [pid 5133] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5133] setpgid(0, 0) = 0 [pid 5133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5133] write(3, "1000", 4) = 4 [pid 5133] close(3) = 0 [pid 5133] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5133] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5133] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5133] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5133] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5134 attached => {parent_tid=[5134]}, 88) = 5134 [pid 5133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5133] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5133] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5134] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5134] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5134] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5133] <... futex resumed>) = 0 [pid 5133] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5133] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5134] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5134] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5133] <... futex resumed>) = 0 [pid 5134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5133] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5133] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5134] <... sendmsg resumed>) = 425 [pid 5134] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5133] <... futex resumed>) = 0 [pid 5133] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5133] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5133] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5134] close(4 [pid 5133] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5135]}, 88) = 5135 [pid 5133] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5135 attached NULL, 8) = 0 [pid 5135] set_robust_list(0x7f02e5f509a0, 24 [pid 5133] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... set_robust_list resumed>) = 0 [pid 5133] <... futex resumed>) = 0 [pid 5135] rt_sigprocmask(SIG_SETMASK, [], [pid 5133] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5134] <... close resumed>) = 0 [pid 5135] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5134] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5135] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5133] <... futex resumed>) = 0 [pid 5135] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5133] exit_group(0 [pid 5135] <... futex resumed>) = ? [pid 5134] <... futex resumed>) = ? [pid 5133] <... exit_group resumed>) = ? [pid 5135] +++ exited with 0 +++ [pid 5134] +++ exited with 0 +++ [pid 5133] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5136 ./strace-static-x86_64: Process 5136 attached [pid 5136] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5136] setpgid(0, 0) = 0 [pid 5136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5136] write(3, "1000", 4) = 4 [pid 5136] close(3) = 0 [pid 5136] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5136] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5136] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5136] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5136] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5137]}, 88) = 5137 [pid 5136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5137 attached [pid 5136] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] set_robust_list(0x7f02e5f719a0, 24 [pid 5136] <... futex resumed>) = 0 [pid 5137] <... set_robust_list resumed>) = 0 [pid 5136] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5137] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5137] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5136] <... futex resumed>) = 0 [pid 5137] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5136] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] <... setsockopt resumed>) = 0 [pid 5136] <... futex resumed>) = 0 [pid 5137] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] <... futex resumed>) = 0 [pid 5136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5136] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5136] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5137] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5136] <... futex resumed>) = 0 [pid 5136] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] close(4 [pid 5136] <... futex resumed>) = 0 [pid 5136] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5136] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5136] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5138]}, 88) = 5138 [pid 5136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5136] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5136] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5138 attached [pid 5138] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5137] <... close resumed>) = 0 [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5137] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5137] <... futex resumed>) = 0 [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5137] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5138] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5138] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... futex resumed>) = 0 [pid 5136] exit_group(0) = ? [pid 5137] <... futex resumed>) = ? [pid 5137] +++ exited with 0 +++ [pid 5138] <... futex resumed>) = ? [pid 5138] +++ exited with 0 +++ [pid 5136] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5139 ./strace-static-x86_64: Process 5139 attached [pid 5139] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5139] setpgid(0, 0) = 0 [pid 5139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5139] write(3, "1000", 4) = 4 [pid 5139] close(3) = 0 [pid 5139] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5139] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5139] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5139] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5139] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5140 attached => {parent_tid=[5140]}, 88) = 5140 [pid 5140] set_robust_list(0x7f02e5f719a0, 24 [pid 5139] rt_sigprocmask(SIG_SETMASK, [], [pid 5140] <... set_robust_list resumed>) = 0 [pid 5139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5140] rt_sigprocmask(SIG_SETMASK, [], [pid 5139] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5139] <... futex resumed>) = 0 [pid 5140] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5139] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] <... socketpair resumed>[3, 4]) = 0 [pid 5140] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5139] <... futex resumed>) = 0 [pid 5139] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5139] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5140] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5139] <... futex resumed>) = 0 [pid 5139] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5139] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5140] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5139] <... futex resumed>) = 0 [pid 5139] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5139] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5139] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5140] close(4 [pid 5139] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5141]}, 88) = 5141 [pid 5140] <... close resumed>) = 0 [pid 5139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5139] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5139] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5141 attached [pid 5141] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5140] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5140] <... futex resumed>) = 0 [pid 5141] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5140] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5141] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5141] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] <... futex resumed>) = 0 [pid 5139] exit_group(0) = ? [pid 5140] <... futex resumed>) = ? [pid 5140] +++ exited with 0 +++ [pid 5141] <... futex resumed>) = ? [pid 5141] +++ exited with 0 +++ [pid 5139] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5142 ./strace-static-x86_64: Process 5142 attached [pid 5142] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5142] setpgid(0, 0) = 0 [pid 5142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5142] write(3, "1000", 4) = 4 [pid 5142] close(3) = 0 [pid 5142] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5142] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5142] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5142] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5142] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5142] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5143 attached [pid 5143] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5143] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] <... clone3 resumed> => {parent_tid=[5143]}, 88) = 5143 [pid 5142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5142] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5143] <... futex resumed>) = 0 [pid 5142] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5143] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5143] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] <... futex resumed>) = 0 [pid 5142] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5143] <... futex resumed>) = 0 [pid 5143] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5142] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5143] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5143] <... futex resumed>) = 0 [pid 5143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5142] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] <... sendmsg resumed>) = 425 [pid 5143] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5143] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5143] <... futex resumed>) = 0 [pid 5142] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] close(4) = 0 [pid 5142] <... futex resumed>) = 0 [pid 5143] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5143] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5142] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5142] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5142] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5144 attached [pid 5144] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5144] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] <... clone3 resumed> => {parent_tid=[5144]}, 88) = 5144 [pid 5142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5142] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5142] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5144] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5142] <... futex resumed>) = 0 [pid 5144] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] exit_group(0 [pid 5143] <... futex resumed>) = ? [pid 5142] <... exit_group resumed>) = ? [pid 5144] <... futex resumed>) = ? [pid 5143] +++ exited with 0 +++ [pid 5144] +++ exited with 0 +++ [pid 5142] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5145 ./strace-static-x86_64: Process 5145 attached [pid 5145] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5145] setpgid(0, 0) = 0 [pid 5145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5145] write(3, "1000", 4) = 4 [pid 5145] close(3) = 0 [pid 5145] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5145] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5145] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5145] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5145] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5145] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5146]}, 88) = 5146 [pid 5145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5145] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5145] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5146 attached [pid 5146] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5146] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5146] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... futex resumed>) = 0 [pid 5145] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5145] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5146] <... futex resumed>) = 1 [pid 5146] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5146] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... futex resumed>) = 0 [pid 5145] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5145] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5146] <... futex resumed>) = 1 [pid 5146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5146] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... futex resumed>) = 0 [pid 5145] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5145] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5145] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5145] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5145] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5147]}, 88) = 5147 [pid 5145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5145] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5147 attached [pid 5146] <... futex resumed>) = 1 [pid 5145] <... futex resumed>) = 0 [pid 5146] close(4 [pid 5145] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] set_robust_list(0x7f02e5f509a0, 24 [pid 5146] <... close resumed>) = 0 [pid 5147] <... set_robust_list resumed>) = 0 [pid 5146] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] rt_sigprocmask(SIG_SETMASK, [], [pid 5146] <... futex resumed>) = 0 [pid 5147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5146] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5147] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... futex resumed>) = 0 [pid 5145] exit_group(0) = ? [pid 5146] <... futex resumed>) = ? [pid 5147] <... futex resumed>) = ? [pid 5146] +++ exited with 0 +++ [pid 5147] +++ exited with 0 +++ [pid 5145] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5148 ./strace-static-x86_64: Process 5148 attached [pid 5148] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5148] setpgid(0, 0) = 0 [pid 5148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5148] write(3, "1000", 4) = 4 [pid 5148] close(3) = 0 [pid 5148] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5148] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5148] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5148] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5148] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5148] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5149 attached => {parent_tid=[5149]}, 88) = 5149 [pid 5149] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5149] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5148] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5148] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] <... futex resumed>) = 0 [pid 5149] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5149] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5148] <... futex resumed>) = 0 [pid 5148] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5148] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5149] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5148] <... futex resumed>) = 0 [pid 5148] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5148] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5149] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5148] <... futex resumed>) = 0 [pid 5148] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] close(4 [pid 5148] <... futex resumed>) = 0 [pid 5149] <... close resumed>) = 0 [pid 5148] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... futex resumed>) = 0 [pid 5149] <... futex resumed>) = 0 [pid 5148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5149] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5148] <... mmap resumed>) = 0x7f02e5f30000 [pid 5148] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5148] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5148] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5150 attached => {parent_tid=[5150]}, 88) = 5150 [pid 5150] set_robust_list(0x7f02e5f509a0, 24 [pid 5148] rt_sigprocmask(SIG_SETMASK, [], [pid 5150] <... set_robust_list resumed>) = 0 [pid 5150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5150] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5148] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5150] <... futex resumed>) = 0 [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5148] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5150] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5148] <... futex resumed>) = 0 [pid 5150] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5148] exit_group(0 [pid 5150] <... futex resumed>) = ? [pid 5149] <... futex resumed>) = ? [pid 5148] <... exit_group resumed>) = ? [pid 5149] +++ exited with 0 +++ [pid 5150] +++ exited with 0 +++ [pid 5148] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5151 ./strace-static-x86_64: Process 5151 attached [pid 5151] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5151] setpgid(0, 0) = 0 [pid 5151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5151] write(3, "1000", 4) = 4 [pid 5151] close(3) = 0 [pid 5151] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5151] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5151] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5151] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5151] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5152]}, 88) = 5152 [pid 5151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5151] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5151] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5152 attached [pid 5152] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5152] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5152] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = 0 [pid 5151] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5152] <... futex resumed>) = 1 [pid 5151] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5152] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = 0 [pid 5151] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5151] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] <... futex resumed>) = 1 [pid 5152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5152] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = 0 [pid 5151] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5151] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5151] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5151] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5152] <... futex resumed>) = 1 [pid 5151] <... clone3 resumed> => {parent_tid=[5153]}, 88) = 5153 [pid 5151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5151] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] close(4 [pid 5151] <... futex resumed>) = 0 [pid 5151] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] <... close resumed>) = 0 [pid 5152] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5152] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5153 attached [pid 5153] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5153] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5153] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] <... futex resumed>) = 0 [pid 5151] exit_group(0 [pid 5152] <... futex resumed>) = ? [pid 5151] <... exit_group resumed>) = ? [pid 5152] +++ exited with 0 +++ [pid 5153] <... futex resumed>) = ? [pid 5153] +++ exited with 0 +++ [pid 5151] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5151, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5154 ./strace-static-x86_64: Process 5154 attached [pid 5154] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5154] setpgid(0, 0) = 0 [pid 5154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5154] write(3, "1000", 4) = 4 [pid 5154] close(3) = 0 [pid 5154] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5154] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5154] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5154] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5155 attached [pid 5155] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5155] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] <... clone3 resumed> => {parent_tid=[5155]}, 88) = 5155 [pid 5154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5154] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5155] <... futex resumed>) = 0 [pid 5154] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5155] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5154] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5155] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5154] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5155] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5154] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] close(4) = 0 [pid 5154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5155] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... mmap resumed>) = 0x7f02e5f30000 [pid 5155] <... futex resumed>) = 0 [pid 5154] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5155] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] <... mprotect resumed>) = 0 [pid 5154] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5156 attached => {parent_tid=[5156]}, 88) = 5156 [pid 5156] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5156] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5154] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5156] <... futex resumed>) = 0 [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5154] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... sendmsg resumed>) = 0 [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5156] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5154] exit_group(0) = ? [pid 5155] <... futex resumed>) = ? [pid 5156] +++ exited with 0 +++ [pid 5155] +++ exited with 0 +++ [pid 5154] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5157 ./strace-static-x86_64: Process 5157 attached [pid 5157] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5157] setpgid(0, 0) = 0 [pid 5157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5157] write(3, "1000", 4) = 4 [pid 5157] close(3) = 0 [pid 5157] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5157] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5157] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5157] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5157] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5157] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5158 attached [pid 5158] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5158] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5157] <... clone3 resumed> => {parent_tid=[5158]}, 88) = 5158 [pid 5157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5157] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5158] <... futex resumed>) = 0 [pid 5157] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5158] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5157] <... futex resumed>) = 0 [pid 5157] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5157] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5158] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5157] <... futex resumed>) = 0 [pid 5157] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5157] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5158] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5157] <... futex resumed>) = 0 [pid 5158] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5157] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5157] <... futex resumed>) = 0 [pid 5158] close(4 [pid 5157] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... close resumed>) = 0 [pid 5157] <... futex resumed>) = 0 [pid 5158] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5158] <... futex resumed>) = 0 [pid 5157] <... mmap resumed>) = 0x7f02e5f30000 [pid 5158] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5157] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5157] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5157] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5159 attached => {parent_tid=[5159]}, 88) = 5159 [pid 5159] set_robust_list(0x7f02e5f509a0, 24 [pid 5157] rt_sigprocmask(SIG_SETMASK, [], [pid 5159] <... set_robust_list resumed>) = 0 [pid 5157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5159] rt_sigprocmask(SIG_SETMASK, [], [pid 5157] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5157] <... futex resumed>) = 0 [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5157] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5159] <... sendmsg resumed>) = 0 [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5159] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] <... futex resumed>) = 0 [pid 5157] exit_group(0 [pid 5158] <... futex resumed>) = ? [pid 5157] <... exit_group resumed>) = ? [pid 5158] +++ exited with 0 +++ [pid 5159] <... futex resumed>) = ? [pid 5159] +++ exited with 0 +++ [pid 5157] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5160 ./strace-static-x86_64: Process 5160 attached [pid 5160] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5160] setpgid(0, 0) = 0 [pid 5160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5160] write(3, "1000", 4) = 4 [pid 5160] close(3) = 0 [pid 5160] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5160] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5160] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5160] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5160] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5161 attached => {parent_tid=[5161]}, 88) = 5161 [pid 5161] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5161] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5160] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... futex resumed>) = 0 [pid 5161] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5161] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5160] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5161] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5161] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] <... futex resumed>) = 0 [pid 5160] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5161] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5160] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] close(4 [pid 5160] <... futex resumed>) = 0 [pid 5160] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5160] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5160] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5160] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5162]}, 88) = 5162 [pid 5161] <... close resumed>) = 0 [pid 5160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5160] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5162 attached [pid 5162] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5162] rt_sigprocmask(SIG_SETMASK, [], [pid 5161] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5161] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5162] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = 0 [pid 5162] <... futex resumed>) = 1 [pid 5160] exit_group(0 [pid 5162] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 (errno 18446744073709551414) [pid 5160] <... exit_group resumed>) = ? [pid 5161] <... futex resumed>) = ? [pid 5161] +++ exited with 0 +++ [pid 5162] +++ exited with 0 +++ [pid 5160] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5163 ./strace-static-x86_64: Process 5163 attached [pid 5163] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5163] setpgid(0, 0) = 0 [pid 5163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5163] write(3, "1000", 4) = 4 [pid 5163] close(3) = 0 [pid 5163] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5163] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5163] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5163] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5163] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5164 attached [pid 5164] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5164] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5163] <... clone3 resumed> => {parent_tid=[5164]}, 88) = 5164 [pid 5163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5163] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5164] <... futex resumed>) = 0 [pid 5164] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5163] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5164] <... socketpair resumed>[3, 4]) = 0 [pid 5164] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5163] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5164] <... futex resumed>) = 0 [pid 5164] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5164] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5163] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5163] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5164] <... futex resumed>) = 0 [pid 5164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5164] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5163] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5163] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5164] <... futex resumed>) = 0 [pid 5164] close(4) = 0 [pid 5163] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5163] <... futex resumed>) = 0 [pid 5163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5163] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5163] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5165 attached => {parent_tid=[5165]}, 88) = 5165 [pid 5165] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5165] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5163] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5165] <... futex resumed>) = 0 [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5163] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5165] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5163] <... futex resumed>) = 0 [pid 5165] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5163] exit_group(0 [pid 5164] <... futex resumed>) = ? [pid 5163] <... exit_group resumed>) = ? [pid 5165] <... futex resumed>) = 231 [pid 5164] +++ exited with 0 +++ [pid 5165] +++ exited with 0 +++ [pid 5163] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5166 ./strace-static-x86_64: Process 5166 attached [pid 5166] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5166] setpgid(0, 0) = 0 [pid 5166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5166] write(3, "1000", 4) = 4 [pid 5166] close(3) = 0 [pid 5166] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5166] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5166] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5166] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5167 attached => {parent_tid=[5167]}, 88) = 5167 [pid 5166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5166] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5167] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5167] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5166] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5167] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5166] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5167] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5166] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5166] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5166] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5167] close(4 [pid 5166] <... clone3 resumed> => {parent_tid=[5168]}, 88) = 5168 [pid 5167] <... close resumed>) = 0 [pid 5166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5166] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5168 attached [pid 5168] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5167] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... sendmsg resumed>) = 0 [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5167] <... futex resumed>) = 0 [pid 5168] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5167] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5168] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = 0 [pid 5166] exit_group(0) = ? [pid 5167] <... futex resumed>) = ? [pid 5167] +++ exited with 0 +++ [pid 5168] <... futex resumed>) = ? [pid 5168] +++ exited with 0 +++ [pid 5166] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5166, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5169 ./strace-static-x86_64: Process 5169 attached [pid 5169] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5169] setpgid(0, 0) = 0 [pid 5169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5169] write(3, "1000", 4) = 4 [pid 5169] close(3) = 0 [pid 5169] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5169] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5169] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5169] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5169] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5169] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5170]}, 88) = 5170 [pid 5169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5169] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5169] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5170 attached [pid 5170] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5170] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5170] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] <... futex resumed>) = 0 [pid 5169] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5169] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5170] <... futex resumed>) = 1 [pid 5170] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5170] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] <... futex resumed>) = 0 [pid 5169] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5169] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5170] <... futex resumed>) = 1 [pid 5170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5170] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] <... futex resumed>) = 0 [pid 5169] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5169] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5170] <... futex resumed>) = 1 [pid 5169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5170] close(4 [pid 5169] <... mmap resumed>) = 0x7f02e5f30000 [pid 5169] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5170] <... close resumed>) = 0 [pid 5170] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] <... mprotect resumed>) = 0 [pid 5170] <... futex resumed>) = 0 [pid 5169] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5169] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5171]}, 88) = 5171 [pid 5170] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5169] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5169] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5171 attached [pid 5171] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5171] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5169] <... futex resumed>) = 0 [pid 5171] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5169] exit_group(0) = ? [pid 5170] <... futex resumed>) = ? [pid 5170] +++ exited with 0 +++ [pid 5171] <... futex resumed>) = ? [pid 5171] +++ exited with 0 +++ [pid 5169] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5172 ./strace-static-x86_64: Process 5172 attached [pid 5172] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5172] setpgid(0, 0) = 0 [pid 5172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5172] write(3, "1000", 4) = 4 [pid 5172] close(3) = 0 [pid 5172] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5172] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5172] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5172] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5173 attached [pid 5173] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5173] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5172] <... clone3 resumed> => {parent_tid=[5173]}, 88) = 5173 [pid 5172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5172] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5173] <... futex resumed>) = 0 [pid 5172] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5173] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5172] <... futex resumed>) = 0 [pid 5172] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5173] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5172] <... futex resumed>) = 0 [pid 5172] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5173] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5172] <... futex resumed>) = 0 [pid 5173] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5172] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5172] <... futex resumed>) = 0 [pid 5173] close(4 [pid 5172] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] <... close resumed>) = 0 [pid 5172] <... futex resumed>) = 0 [pid 5173] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5173] <... futex resumed>) = 0 [pid 5172] <... mmap resumed>) = 0x7f02e5f30000 [pid 5173] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5172] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5172] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5174 attached => {parent_tid=[5174]}, 88) = 5174 [pid 5174] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5174] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5172] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] <... futex resumed>) = 0 [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5172] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5174] <... sendmsg resumed>) = 0 [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5174] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5172] <... futex resumed>) = 0 [pid 5174] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5172] exit_group(0 [pid 5174] <... futex resumed>) = 231 [pid 5172] <... exit_group resumed>) = ? [pid 5174] +++ exited with 0 +++ [pid 5173] <... futex resumed>) = ? [pid 5173] +++ exited with 0 +++ [pid 5172] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5172, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5175 ./strace-static-x86_64: Process 5175 attached [pid 5175] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5175] setpgid(0, 0) = 0 [pid 5175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5175] write(3, "1000", 4) = 4 [pid 5175] close(3) = 0 [pid 5175] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5175] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5175] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5175] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5175] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5176 attached [pid 5176] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5176] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5175] <... clone3 resumed> => {parent_tid=[5176]}, 88) = 5176 [pid 5175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5175] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5175] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5176] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5176] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5175] <... futex resumed>) = 0 [pid 5175] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5175] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5176] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5176] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5175] <... futex resumed>) = 0 [pid 5175] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5175] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5176] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5175] <... futex resumed>) = 0 [pid 5175] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5175] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5175] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5175] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5176] close(4 [pid 5175] <... clone3 resumed> => {parent_tid=[5177]}, 88) = 5177 [pid 5176] <... close resumed>) = 0 ./strace-static-x86_64: Process 5177 attached [pid 5175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5175] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5175] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5176] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5176] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5177] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5175] <... futex resumed>) = 0 [pid 5175] exit_group(0 [pid 5176] <... futex resumed>) = ? [pid 5175] <... exit_group resumed>) = ? [pid 5176] +++ exited with 0 +++ [pid 5177] +++ exited with 0 +++ [pid 5175] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5178 attached , child_tidptr=0x5555562e7690) = 5178 [pid 5178] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5178] setpgid(0, 0) = 0 [pid 5178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5178] write(3, "1000", 4) = 4 [pid 5178] close(3) = 0 [pid 5178] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5178] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5178] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5178] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5178] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5179]}, 88) = 5179 [pid 5178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5178] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5178] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5179 attached [pid 5179] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5179] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5179] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5178] <... futex resumed>) = 0 [pid 5179] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5178] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5179] <... futex resumed>) = 0 [pid 5178] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5179] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5178] <... futex resumed>) = 0 [pid 5179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5178] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5178] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] <... sendmsg resumed>) = 425 [pid 5179] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5178] <... futex resumed>) = 0 [pid 5178] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] close(4 [pid 5178] <... futex resumed>) = 0 [pid 5178] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5178] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5178] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5180 attached [pid 5179] <... close resumed>) = 0 [pid 5178] <... clone3 resumed> => {parent_tid=[5180]}, 88) = 5180 [pid 5178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5178] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5178] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5180] set_robust_list(0x7f02e5f509a0, 24 [pid 5179] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] <... set_robust_list resumed>) = 0 [pid 5179] <... futex resumed>) = 0 [pid 5180] rt_sigprocmask(SIG_SETMASK, [], [pid 5179] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5180] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5178] <... futex resumed>) = 0 [pid 5178] exit_group(0) = ? [pid 5179] <... futex resumed>) = ? [pid 5179] +++ exited with 0 +++ [pid 5180] +++ exited with 0 +++ [pid 5178] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5181 ./strace-static-x86_64: Process 5181 attached [pid 5181] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5181] setpgid(0, 0) = 0 [pid 5181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5181] write(3, "1000", 4) = 4 [pid 5181] close(3) = 0 [pid 5181] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5181] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5181] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5181] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5181] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5181] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5182 attached => {parent_tid=[5182]}, 88) = 5182 [pid 5181] rt_sigprocmask(SIG_SETMASK, [], [pid 5182] set_robust_list(0x7f02e5f719a0, 24 [pid 5181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5181] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5181] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] <... set_robust_list resumed>) = 0 [pid 5182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5182] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5182] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5182] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5181] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] <... futex resumed>) = 0 [pid 5182] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5181] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] <... setsockopt resumed>) = 0 [pid 5182] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5182] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = 0 [pid 5181] <... futex resumed>) = 1 [pid 5182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5182] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5182] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5181] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = 0 [pid 5181] <... futex resumed>) = 1 [pid 5182] close(4) = 0 [pid 5182] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5182] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5181] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = 0 [pid 5181] <... futex resumed>) = 1 [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5181] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5182] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5182] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] exit_group(0 [pid 5182] <... futex resumed>) = ? [pid 5181] <... exit_group resumed>) = ? [pid 5182] +++ exited with 0 +++ [pid 5181] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5183 attached , child_tidptr=0x5555562e7690) = 5183 [pid 5183] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5183] setpgid(0, 0) = 0 [pid 5183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5183] write(3, "1000", 4) = 4 [pid 5183] close(3) = 0 [pid 5183] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5183] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5183] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5183] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5184]}, 88) = 5184 [pid 5183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5183] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5184 attached [pid 5184] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5184] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5184] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... futex resumed>) = 0 [pid 5183] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] <... futex resumed>) = 1 [pid 5184] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5184] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... futex resumed>) = 0 [pid 5183] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] <... futex resumed>) = 1 [pid 5184] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5184] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... futex resumed>) = 0 [pid 5183] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5183] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5183] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5184] <... futex resumed>) = 1 [pid 5184] close(4 [pid 5183] <... clone3 resumed> => {parent_tid=[5185]}, 88) = 5185 [pid 5183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5183] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] <... close resumed>) = 0 [pid 5184] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5184] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5185 attached [pid 5185] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5185] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5183] <... futex resumed>) = 0 [pid 5185] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5183] exit_group(0) = ? [pid 5184] <... futex resumed>) = 231 [pid 5185] <... futex resumed>) = ? [pid 5184] +++ exited with 0 +++ [pid 5185] +++ exited with 0 +++ [pid 5183] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5186 ./strace-static-x86_64: Process 5186 attached [pid 5186] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5186] setpgid(0, 0) = 0 [pid 5186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5186] write(3, "1000", 4) = 4 [pid 5186] close(3) = 0 [pid 5186] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5186] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5186] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5186] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5186] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5187]}, 88) = 5187 [pid 5186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5186] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5187 attached [pid 5187] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5187] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5187] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = 0 [pid 5186] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... futex resumed>) = 1 [pid 5187] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5187] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = 0 [pid 5186] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... futex resumed>) = 1 [pid 5187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5187] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = 0 [pid 5186] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5186] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5186] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5187] <... futex resumed>) = 1 [pid 5186] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5187] close(4 [pid 5186] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5187] <... close resumed>) = 0 ./strace-static-x86_64: Process 5188 attached [pid 5187] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] set_robust_list(0x7f02e5f509a0, 24 [pid 5187] <... futex resumed>) = 0 [pid 5187] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] <... clone3 resumed> => {parent_tid=[5188]}, 88) = 5188 [pid 5188] <... set_robust_list resumed>) = 0 [pid 5186] rt_sigprocmask(SIG_SETMASK, [], [pid 5188] rt_sigprocmask(SIG_SETMASK, [], [pid 5186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5186] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5186] <... futex resumed>) = 0 [pid 5186] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5188] <... sendmsg resumed>) = 0 [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5188] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5186] <... futex resumed>) = 0 [pid 5188] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] exit_group(0 [pid 5187] <... futex resumed>) = ? [pid 5186] <... exit_group resumed>) = ? [pid 5187] +++ exited with 0 +++ [pid 5188] <... futex resumed>) = ? [pid 5188] +++ exited with 0 +++ [pid 5186] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5189 ./strace-static-x86_64: Process 5189 attached [pid 5189] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5189] setpgid(0, 0) = 0 [pid 5189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5189] write(3, "1000", 4) = 4 [pid 5189] close(3) = 0 [pid 5189] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5189] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5189] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5189] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5189] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5190]}, 88) = 5190 [pid 5189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5189] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5189] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5190 attached [pid 5190] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5190] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5190] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5190] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5189] <... futex resumed>) = 0 [pid 5190] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5189] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5189] <... futex resumed>) = 0 [pid 5190] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5189] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5190] <... setsockopt resumed>) = 0 [pid 5190] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... futex resumed>) = 0 [pid 5190] <... futex resumed>) = 1 [pid 5189] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5189] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5190] <... sendmsg resumed>) = 425 [pid 5190] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... futex resumed>) = 0 [pid 5190] <... futex resumed>) = 1 [pid 5189] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] close(4 [pid 5189] <... futex resumed>) = 0 [pid 5189] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] <... close resumed>) = 0 [pid 5189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5190] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... mmap resumed>) = 0x7f02e5f30000 [pid 5190] <... futex resumed>) = 0 [pid 5189] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5190] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5189] <... mprotect resumed>) = 0 [pid 5189] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5191 attached => {parent_tid=[5191]}, 88) = 5191 [pid 5191] set_robust_list(0x7f02e5f509a0, 24 [pid 5189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5189] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5189] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... set_robust_list resumed>) = 0 [pid 5191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5191] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5189] <... futex resumed>) = 0 [pid 5189] exit_group(0) = ? [pid 5191] +++ exited with 0 +++ [pid 5190] <... futex resumed>) = ? [pid 5190] +++ exited with 0 +++ [pid 5189] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5192 ./strace-static-x86_64: Process 5192 attached [pid 5192] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5192] setpgid(0, 0) = 0 [pid 5192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5192] write(3, "1000", 4) = 4 [pid 5192] close(3) = 0 [pid 5192] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5192] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5192] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5192] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5192] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5193 attached => {parent_tid=[5193]}, 88) = 5193 [pid 5193] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5193] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5192] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5193] <... futex resumed>) = 0 [pid 5193] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5193] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5193] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5192] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5192] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5193] <... futex resumed>) = 0 [pid 5193] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5193] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5193] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5192] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5192] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5193] <... futex resumed>) = 0 [pid 5193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5193] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5193] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5192] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5192] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5193] <... futex resumed>) = 0 [pid 5193] close(4) = 0 [pid 5192] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5193] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5192] <... futex resumed>) = 0 [pid 5192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5192] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5192] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5192] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5194 attached [pid 5194] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5194] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5192] <... clone3 resumed> => {parent_tid=[5194]}, 88) = 5194 [pid 5192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5192] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5194] <... futex resumed>) = 0 [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5192] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] <... sendmsg resumed>) = 0 [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5194] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5194] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5192] <... futex resumed>) = 0 [pid 5192] exit_group(0 [pid 5193] <... futex resumed>) = ? [pid 5194] <... futex resumed>) = 231 [pid 5192] <... exit_group resumed>) = ? [pid 5193] +++ exited with 0 +++ [pid 5194] +++ exited with 0 +++ [pid 5192] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5195 attached , child_tidptr=0x5555562e7690) = 5195 [pid 5195] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5195] setpgid(0, 0) = 0 [pid 5195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5195] write(3, "1000", 4) = 4 [pid 5195] close(3) = 0 [pid 5195] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5195] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5195] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5195] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5195] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5196 attached => {parent_tid=[5196]}, 88) = 5196 [pid 5196] set_robust_list(0x7f02e5f719a0, 24 [pid 5195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5195] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5196] <... set_robust_list resumed>) = 0 [pid 5196] rt_sigprocmask(SIG_SETMASK, [], [pid 5195] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5196] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5196] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5195] <... futex resumed>) = 0 [pid 5195] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5195] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5196] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5195] <... futex resumed>) = 0 [pid 5195] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5195] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5196] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5195] <... futex resumed>) = 0 [pid 5195] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5195] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5195] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5196] close(4 [pid 5195] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5197]}, 88) = 5197 [pid 5196] <... close resumed>) = 0 [pid 5195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5195] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5195] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5197 attached [pid 5197] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5196] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5196] <... futex resumed>) = 0 [pid 5197] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5196] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5197] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... futex resumed>) = 0 [pid 5195] exit_group(0) = ? [pid 5197] <... futex resumed>) = ? [pid 5197] +++ exited with 0 +++ [pid 5196] <... futex resumed>) = ? [pid 5196] +++ exited with 0 +++ [pid 5195] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5198 ./strace-static-x86_64: Process 5198 attached [pid 5198] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5198] setpgid(0, 0) = 0 [pid 5198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5198] write(3, "1000", 4) = 4 [pid 5198] close(3) = 0 [pid 5198] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5198] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5198] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5198] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5198] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5199 attached => {parent_tid=[5199]}, 88) = 5199 [pid 5198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5198] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5198] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5199] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5199] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5198] <... futex resumed>) = 0 [pid 5198] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5198] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5199] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5198] <... futex resumed>) = 0 [pid 5198] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5198] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5199] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5198] <... futex resumed>) = 0 [pid 5198] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5198] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5199] close(4) = 0 [pid 5198] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5199] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... mprotect resumed>) = 0 [pid 5199] <... futex resumed>) = 0 [pid 5198] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5200]}, 88) = 5200 [pid 5198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5198] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5198] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5200 attached [pid 5200] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5199] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5200] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... futex resumed>) = 0 [pid 5200] <... futex resumed>) = 1 [pid 5200] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] exit_group(0) = ? [pid 5200] <... futex resumed>) = 231 [pid 5199] <... futex resumed>) = ? [pid 5199] +++ exited with 0 +++ [pid 5200] +++ exited with 0 +++ [pid 5198] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5201 ./strace-static-x86_64: Process 5201 attached [pid 5201] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5201] setpgid(0, 0) = 0 [pid 5201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5201] write(3, "1000", 4) = 4 [pid 5201] close(3) = 0 [pid 5201] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5201] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5201] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5201] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5201] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5202 attached => {parent_tid=[5202]}, 88) = 5202 [pid 5201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5201] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5201] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5202] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5202] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5202] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5201] <... futex resumed>) = 0 [pid 5201] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5201] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5202] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5202] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5201] <... futex resumed>) = 0 [pid 5201] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5201] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5202] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5201] <... futex resumed>) = 0 [pid 5201] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5201] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5201] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5201] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5203 attached [pid 5203] set_robust_list(0x7f02e5f509a0, 24 [pid 5202] close(4 [pid 5201] <... clone3 resumed> => {parent_tid=[5203]}, 88) = 5203 [pid 5203] <... set_robust_list resumed>) = 0 [pid 5203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5203] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] <... close resumed>) = 0 [pid 5201] rt_sigprocmask(SIG_SETMASK, [], [pid 5202] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5202] <... futex resumed>) = 0 [pid 5201] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5201] <... futex resumed>) = 1 [pid 5203] <... futex resumed>) = 0 [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5201] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5203] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5201] <... futex resumed>) = 0 [pid 5201] exit_group(0) = ? [pid 5202] <... futex resumed>) = ? [pid 5202] +++ exited with 0 +++ [pid 5203] +++ exited with 0 +++ [pid 5201] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5204 attached , child_tidptr=0x5555562e7690) = 5204 [pid 5204] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5204] setpgid(0, 0) = 0 [pid 5204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5204] write(3, "1000", 4) = 4 [pid 5204] close(3) = 0 [pid 5204] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5204] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5204] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5204] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5204] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5204] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5205]}, 88) = 5205 [pid 5204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5204] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5204] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5205 attached [pid 5205] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5205] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5205] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5204] <... futex resumed>) = 0 [pid 5205] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5204] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5204] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] <... setsockopt resumed>) = 0 [pid 5205] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5204] <... futex resumed>) = 0 [pid 5204] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5204] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5205] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5204] <... futex resumed>) = 0 [pid 5204] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5204] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5204] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5204] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5204] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5205] close(4 [pid 5204] <... clone3 resumed> => {parent_tid=[5206]}, 88) = 5206 [pid 5205] <... close resumed>) = 0 [pid 5204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5204] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5204] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5206 attached [pid 5206] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5205] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5205] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5206] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5204] <... futex resumed>) = 0 [pid 5204] exit_group(0) = ? [pid 5205] <... futex resumed>) = ? [pid 5205] +++ exited with 0 +++ [pid 5206] +++ exited with 0 +++ [pid 5204] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5207 ./strace-static-x86_64: Process 5207 attached [pid 5207] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5207] setpgid(0, 0) = 0 [pid 5207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5207] write(3, "1000", 4) = 4 [pid 5207] close(3) = 0 [pid 5207] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5207] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5207] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5207] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5207] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5208 attached => {parent_tid=[5208]}, 88) = 5208 [pid 5208] set_robust_list(0x7f02e5f719a0, 24 [pid 5207] rt_sigprocmask(SIG_SETMASK, [], [pid 5208] <... set_robust_list resumed>) = 0 [pid 5207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5208] rt_sigprocmask(SIG_SETMASK, [], [pid 5207] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5207] <... futex resumed>) = 0 [pid 5208] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5207] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] <... socketpair resumed>[3, 4]) = 0 [pid 5208] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5207] <... futex resumed>) = 0 [pid 5207] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5207] <... futex resumed>) = 0 [pid 5208] <... setsockopt resumed>) = 0 [pid 5208] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] <... futex resumed>) = 0 [pid 5207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5207] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5207] <... futex resumed>) = 0 [pid 5208] <... sendmsg resumed>) = 425 [pid 5207] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5208] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5207] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5207] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5207] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5208] <... futex resumed>) = 0 [pid 5208] close(4) = 0 [pid 5207] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5208] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5208] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5207] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5209 attached => {parent_tid=[5209]}, 88) = 5209 [pid 5209] set_robust_list(0x7f02e5f509a0, 24 [pid 5207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5207] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... set_robust_list resumed>) = 0 [pid 5207] <... futex resumed>) = 0 [pid 5207] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5209] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5209] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5207] <... futex resumed>) = 0 [pid 5207] exit_group(0 [pid 5209] <... futex resumed>) = ? [pid 5208] <... futex resumed>) = ? [pid 5207] <... exit_group resumed>) = ? [pid 5209] +++ exited with 0 +++ [pid 5208] +++ exited with 0 +++ [pid 5207] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5210 attached , child_tidptr=0x5555562e7690) = 5210 [pid 5210] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5210] setpgid(0, 0) = 0 [pid 5210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5210] write(3, "1000", 4) = 4 [pid 5210] close(3) = 0 [pid 5210] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5210] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5210] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5210] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5210] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5210] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5211]}, 88) = 5211 [pid 5210] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5211 attached [pid 5211] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5211] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5210] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5211] <... futex resumed>) = 0 [pid 5211] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5210] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] <... socketpair resumed>[3, 4]) = 0 [pid 5211] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5211] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] <... futex resumed>) = 0 [pid 5210] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5211] <... futex resumed>) = 0 [pid 5211] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5211] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5211] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5210] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5211] <... futex resumed>) = 0 [pid 5210] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5211] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5211] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5210] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5211] <... futex resumed>) = 0 [pid 5210] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] close(4) = 0 [pid 5211] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5211] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] <... futex resumed>) = 0 [pid 5210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5210] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5210] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5210] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5212 attached => {parent_tid=[5212]}, 88) = 5212 [pid 5212] set_robust_list(0x7f02e5f509a0, 24 [pid 5210] rt_sigprocmask(SIG_SETMASK, [], [pid 5212] <... set_robust_list resumed>) = 0 [pid 5210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5212] rt_sigprocmask(SIG_SETMASK, [], [pid 5210] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5210] <... futex resumed>) = 0 [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5210] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5212] <... sendmsg resumed>) = 0 [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5212] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5210] <... futex resumed>) = 0 [pid 5212] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] exit_group(0 [pid 5212] <... futex resumed>) = ? [pid 5210] <... exit_group resumed>) = ? [pid 5211] <... futex resumed>) = ? [pid 5211] +++ exited with 0 +++ [pid 5212] +++ exited with 0 +++ [pid 5210] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5213 attached , child_tidptr=0x5555562e7690) = 5213 [pid 5213] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5213] setpgid(0, 0) = 0 [pid 5213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5213] write(3, "1000", 4) = 4 [pid 5213] close(3) = 0 [pid 5213] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5213] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5213] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5213] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5213] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5214 attached => {parent_tid=[5214]}, 88) = 5214 [pid 5214] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5214] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5213] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5214] <... futex resumed>) = 0 [pid 5214] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5213] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5214] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5214] <... futex resumed>) = 0 [pid 5213] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5213] <... futex resumed>) = 0 [pid 5213] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5214] <... setsockopt resumed>) = 0 [pid 5214] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5213] <... futex resumed>) = 0 [pid 5214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5213] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5214] <... sendmsg resumed>) = 425 [pid 5214] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5214] <... futex resumed>) = 0 [pid 5214] close(4 [pid 5213] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5214] <... close resumed>) = 0 [pid 5214] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... futex resumed>) = 0 [pid 5213] <... futex resumed>) = 0 [pid 5214] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5213] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5213] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5215]}, 88) = 5215 ./strace-static-x86_64: Process 5215 attached [pid 5215] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5215] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5213] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5215] <... futex resumed>) = 0 [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5213] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5215] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5213] <... futex resumed>) = 0 [pid 5215] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5213] exit_group(0) = ? [pid 5214] <... futex resumed>) = ? [pid 5214] +++ exited with 0 +++ [pid 5215] <... futex resumed>) = ? [pid 5215] +++ exited with 0 +++ [pid 5213] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5216 ./strace-static-x86_64: Process 5216 attached [pid 5216] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5216] setpgid(0, 0) = 0 [pid 5216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5216] write(3, "1000", 4) = 4 [pid 5216] close(3) = 0 [pid 5216] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5216] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5216] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5216] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5217]}, 88) = 5217 ./strace-static-x86_64: Process 5217 attached [pid 5217] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5217] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5216] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5217] <... futex resumed>) = 0 [pid 5216] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5217] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5216] <... futex resumed>) = 0 [pid 5216] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5217] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5216] <... futex resumed>) = 0 [pid 5216] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5217] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5216] <... futex resumed>) = 0 [pid 5216] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5216] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5217] close(4 [pid 5216] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5217] <... close resumed>) = 0 [pid 5217] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5217] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5218 attached [pid 5216] <... clone3 resumed> => {parent_tid=[5218]}, 88) = 5218 [pid 5216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5216] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5218] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5218] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5216] <... futex resumed>) = 0 [pid 5216] exit_group(0) = ? [pid 5218] <... futex resumed>) = ? [pid 5218] +++ exited with 0 +++ [pid 5217] <... futex resumed>) = ? [pid 5217] +++ exited with 0 +++ [pid 5216] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5219 ./strace-static-x86_64: Process 5219 attached [pid 5219] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5219] setpgid(0, 0) = 0 [pid 5219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5219] write(3, "1000", 4) = 4 [pid 5219] close(3) = 0 [pid 5219] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5219] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5219] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5219] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5219] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5220 attached => {parent_tid=[5220]}, 88) = 5220 [pid 5220] set_robust_list(0x7f02e5f719a0, 24 [pid 5219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5219] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5219] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] <... set_robust_list resumed>) = 0 [pid 5220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5220] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5220] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5220] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5219] <... futex resumed>) = 0 [pid 5219] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5220] <... futex resumed>) = 0 [pid 5219] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5220] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5219] <... futex resumed>) = 0 [pid 5220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5219] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... sendmsg resumed>) = 425 [pid 5219] <... futex resumed>) = 0 [pid 5220] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] <... futex resumed>) = 0 [pid 5219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5220] close(4 [pid 5219] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] <... close resumed>) = 0 [pid 5220] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5219] <... futex resumed>) = 0 [pid 5220] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5219] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5219] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5221 attached => {parent_tid=[5221]}, 88) = 5221 [pid 5221] set_robust_list(0x7f02e5f509a0, 24 [pid 5219] rt_sigprocmask(SIG_SETMASK, [], [pid 5221] <... set_robust_list resumed>) = 0 [pid 5221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5221] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5219] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5221] <... futex resumed>) = 0 [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5219] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5221] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5221] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5219] <... futex resumed>) = 0 [pid 5219] exit_group(0) = ? [pid 5220] <... futex resumed>) = ? [pid 5220] +++ exited with 0 +++ [pid 5221] <... futex resumed>) = ? [pid 5221] +++ exited with 0 +++ [pid 5219] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5222 ./strace-static-x86_64: Process 5222 attached [pid 5222] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5222] setpgid(0, 0) = 0 [pid 5222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5222] write(3, "1000", 4) = 4 [pid 5222] close(3) = 0 [pid 5222] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5222] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5222] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5222] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5222] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5223]}, 88) = 5223 [pid 5222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5222] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5222] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5223 attached [pid 5223] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5223] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5223] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... futex resumed>) = 0 [pid 5222] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5222] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] <... futex resumed>) = 1 [pid 5223] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5223] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... futex resumed>) = 0 [pid 5222] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5222] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] <... futex resumed>) = 1 [pid 5223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5223] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... futex resumed>) = 0 [pid 5222] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5222] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5223] <... futex resumed>) = 1 [pid 5222] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5223] close(4 [pid 5222] <... mprotect resumed>) = 0 [pid 5222] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5223] <... close resumed>) = 0 [pid 5223] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5222] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5223] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5224 attached => {parent_tid=[5224]}, 88) = 5224 [pid 5224] set_robust_list(0x7f02e5f509a0, 24 [pid 5222] rt_sigprocmask(SIG_SETMASK, [], [pid 5224] <... set_robust_list resumed>) = 0 [pid 5222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5224] rt_sigprocmask(SIG_SETMASK, [], [pid 5222] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5222] <... futex resumed>) = 0 [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5222] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] <... sendmsg resumed>) = 0 [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5224] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5222] <... futex resumed>) = 0 [pid 5224] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] exit_group(0 [pid 5223] <... futex resumed>) = 231 [pid 5222] <... exit_group resumed>) = ? [pid 5224] <... futex resumed>) = ? [pid 5223] +++ exited with 0 +++ [pid 5224] +++ exited with 0 +++ [pid 5222] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5225 ./strace-static-x86_64: Process 5225 attached [pid 5225] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5225] setpgid(0, 0) = 0 [pid 5225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5225] write(3, "1000", 4) = 4 [pid 5225] close(3) = 0 [pid 5225] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5225] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5225] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5225] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5226 attached => {parent_tid=[5226]}, 88) = 5226 [pid 5226] set_robust_list(0x7f02e5f719a0, 24 [pid 5225] rt_sigprocmask(SIG_SETMASK, [], [pid 5226] <... set_robust_list resumed>) = 0 [pid 5225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5226] rt_sigprocmask(SIG_SETMASK, [], [pid 5225] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5225] <... futex resumed>) = 0 [pid 5226] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5225] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] <... socketpair resumed>[3, 4]) = 0 [pid 5226] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5225] <... futex resumed>) = 0 [pid 5226] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] <... futex resumed>) = 0 [pid 5226] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5225] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] <... setsockopt resumed>) = 0 [pid 5226] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5225] <... futex resumed>) = 0 [pid 5226] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] <... futex resumed>) = 0 [pid 5226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5225] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] <... sendmsg resumed>) = 425 [pid 5226] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5226] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] <... futex resumed>) = 0 [pid 5226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5225] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5226] close(4 [pid 5225] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5226] <... close resumed>) = 0 [pid 5225] <... clone3 resumed> => {parent_tid=[5227]}, 88) = 5227 [pid 5226] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5225] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5227 attached [pid 5226] <... futex resumed>) = 0 [pid 5227] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5227] rt_sigprocmask(SIG_SETMASK, [], [pid 5226] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5227] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5225] <... futex resumed>) = 0 [pid 5227] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] exit_group(0 [pid 5227] <... futex resumed>) = ? [pid 5225] <... exit_group resumed>) = ? [pid 5226] <... futex resumed>) = ? [pid 5226] +++ exited with 0 +++ [pid 5227] +++ exited with 0 +++ [pid 5225] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5228 ./strace-static-x86_64: Process 5228 attached [pid 5228] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5228] setpgid(0, 0) = 0 [pid 5228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5228] write(3, "1000", 4) = 4 [pid 5228] close(3) = 0 [pid 5228] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5228] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5228] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5228] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5228] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5229]}, 88) = 5229 [pid 5228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5228] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5229 attached [pid 5229] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5229] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5229] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5229] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5229] <... futex resumed>) = 1 [pid 5228] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5228] <... futex resumed>) = 0 [pid 5229] <... setsockopt resumed>) = 0 [pid 5228] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5229] <... futex resumed>) = 0 [pid 5228] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5228] <... futex resumed>) = 0 [pid 5228] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... sendmsg resumed>) = 425 [pid 5229] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5229] <... futex resumed>) = 1 [pid 5228] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] close(4 [pid 5228] <... futex resumed>) = 0 [pid 5228] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5229] <... close resumed>) = 0 [pid 5228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5229] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... mmap resumed>) = 0x7f02e5f30000 [pid 5229] <... futex resumed>) = 0 [pid 5228] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5229] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] <... mprotect resumed>) = 0 [pid 5228] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5228] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5230]}, 88) = 5230 [pid 5228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5228] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5230 attached [pid 5230] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5230] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5228] exit_group(0) = ? [pid 5229] <... futex resumed>) = ? [pid 5229] +++ exited with 0 +++ [pid 5230] <... futex resumed>) = ? [pid 5230] +++ exited with 0 +++ [pid 5228] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5231 ./strace-static-x86_64: Process 5231 attached [pid 5231] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5231] setpgid(0, 0) = 0 [pid 5231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5231] write(3, "1000", 4) = 4 [pid 5231] close(3) = 0 [pid 5231] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5231] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5231] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5231] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5231] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5231] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5232 attached => {parent_tid=[5232]}, 88) = 5232 [pid 5231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5231] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5231] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5232] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5232] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5232] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5231] <... futex resumed>) = 0 [pid 5232] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5231] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5231] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5232] <... futex resumed>) = 0 [pid 5232] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5232] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5232] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5231] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5232] <... futex resumed>) = 0 [pid 5232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5232] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5232] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5231] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5231] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5232] <... futex resumed>) = 0 [pid 5232] close(4) = 0 [pid 5232] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5232] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5231] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5232] <... futex resumed>) = 0 [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5231] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5232] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5232] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5232] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5231] <... futex resumed>) = 0 [pid 5231] exit_group(0 [pid 5232] <... futex resumed>) = ? [pid 5231] <... exit_group resumed>) = ? [pid 5232] +++ exited with 0 +++ [pid 5231] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5234 attached , child_tidptr=0x5555562e7690) = 5234 [pid 5234] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5234] setpgid(0, 0) = 0 [pid 5234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5234] write(3, "1000", 4) = 4 [pid 5234] close(3) = 0 [pid 5234] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5234] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5234] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5234] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5235]}, 88) = 5235 [pid 5234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5234] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5235 attached [pid 5235] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5235] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5235] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... futex resumed>) = 0 [pid 5235] <... futex resumed>) = 1 [pid 5234] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5234] <... futex resumed>) = 0 [pid 5235] <... setsockopt resumed>) = 0 [pid 5234] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5234] <... futex resumed>) = 0 [pid 5235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5234] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... sendmsg resumed>) = 425 [pid 5234] <... futex resumed>) = 0 [pid 5235] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] <... futex resumed>) = 0 [pid 5234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5235] close(4 [pid 5234] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... close resumed>) = 0 [pid 5234] <... futex resumed>) = 0 [pid 5235] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... futex resumed>) = 0 [pid 5234] <... futex resumed>) = 0 [pid 5235] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5234] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5234] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5236 attached => {parent_tid=[5236]}, 88) = 5236 [pid 5236] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5234] rt_sigprocmask(SIG_SETMASK, [], [pid 5236] rt_sigprocmask(SIG_SETMASK, [], [pid 5234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5234] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5234] <... futex resumed>) = 0 [pid 5236] <... sendmsg resumed>) = 0 [pid 5234] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5236] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5234] <... futex resumed>) = 0 [pid 5234] exit_group(0 [pid 5235] <... futex resumed>) = ? [pid 5236] exit_group(0 [pid 5234] <... exit_group resumed>) = ? [pid 5236] <... exit_group resumed>) = ? [pid 5235] +++ exited with 0 +++ [pid 5236] +++ exited with 0 +++ [pid 5234] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5237 attached , child_tidptr=0x5555562e7690) = 5237 [pid 5237] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5237] setpgid(0, 0) = 0 [pid 5237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5237] write(3, "1000", 4) = 4 [pid 5237] close(3) = 0 [pid 5237] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5237] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5237] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5237] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5238 attached => {parent_tid=[5238]}, 88) = 5238 [pid 5238] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5238] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5237] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5238] <... futex resumed>) = 0 [pid 5238] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5237] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] <... socketpair resumed>[3, 4]) = 0 [pid 5238] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5237] <... futex resumed>) = 0 [pid 5238] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = 1 [pid 5238] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5238] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = 1 [pid 5238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5237] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] <... sendmsg resumed>) = 425 [pid 5238] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = 1 [pid 5238] close(4 [pid 5237] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... close resumed>) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5238] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5237] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5237] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5239 attached [pid 5239] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5239] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] <... clone3 resumed> => {parent_tid=[5239]}, 88) = 5239 [pid 5237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5237] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5239] <... futex resumed>) = 0 [pid 5237] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5239] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5237] <... futex resumed>) = 0 [pid 5239] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] exit_group(0 [pid 5238] <... futex resumed>) = ? [pid 5239] <... futex resumed>) = 231 [pid 5237] <... exit_group resumed>) = ? [pid 5238] +++ exited with 0 +++ [pid 5239] +++ exited with 0 +++ [pid 5237] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5240 ./strace-static-x86_64: Process 5240 attached [pid 5240] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5240] setpgid(0, 0) = 0 [pid 5240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5240] write(3, "1000", 4) = 4 [pid 5240] close(3) = 0 [pid 5240] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5240] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5240] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5240] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5240] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5241 attached [pid 5241] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5241] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] <... clone3 resumed> => {parent_tid=[5241]}, 88) = 5241 [pid 5240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5240] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5241] <... futex resumed>) = 0 [pid 5241] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5241] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5241] <... futex resumed>) = 0 [pid 5241] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5241] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5241] <... futex resumed>) = 0 [pid 5241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5241] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5241] <... futex resumed>) = 0 [pid 5240] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] close(4 [pid 5240] <... futex resumed>) = 0 [pid 5240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5240] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5241] <... close resumed>) = 0 [pid 5241] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5240] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5242 attached [pid 5242] set_robust_list(0x7f02e5f509a0, 24 [pid 5240] <... clone3 resumed> => {parent_tid=[5242]}, 88) = 5242 [pid 5242] <... set_robust_list resumed>) = 0 [pid 5240] rt_sigprocmask(SIG_SETMASK, [], [pid 5242] rt_sigprocmask(SIG_SETMASK, [], [pid 5240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5240] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5240] <... futex resumed>) = 0 [pid 5240] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] <... sendmsg resumed>) = 0 [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5242] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5240] <... futex resumed>) = 0 [pid 5242] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] exit_group(0 [pid 5241] <... futex resumed>) = ? [pid 5240] <... exit_group resumed>) = ? [pid 5242] <... futex resumed>) = ? [pid 5241] +++ exited with 0 +++ [pid 5242] +++ exited with 0 +++ [pid 5240] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5243 ./strace-static-x86_64: Process 5243 attached [pid 5243] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5243] setpgid(0, 0) = 0 [pid 5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5243] write(3, "1000", 4) = 4 [pid 5243] close(3) = 0 [pid 5243] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5243] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5243] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5243] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5244 attached => {parent_tid=[5244]}, 88) = 5244 [pid 5244] set_robust_list(0x7f02e5f719a0, 24 [pid 5243] rt_sigprocmask(SIG_SETMASK, [], [pid 5244] <... set_robust_list resumed>) = 0 [pid 5243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5244] rt_sigprocmask(SIG_SETMASK, [], [pid 5243] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5243] <... futex resumed>) = 0 [pid 5244] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5243] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] <... socketpair resumed>[3, 4]) = 0 [pid 5244] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... futex resumed>) = 0 [pid 5244] <... futex resumed>) = 1 [pid 5243] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5243] <... futex resumed>) = 0 [pid 5244] <... setsockopt resumed>) = 0 [pid 5243] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] <... futex resumed>) = 0 [pid 5243] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5243] <... futex resumed>) = 0 [pid 5244] <... sendmsg resumed>) = 425 [pid 5243] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5243] <... futex resumed>) = 0 [pid 5243] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5243] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5243] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5244] close(4 [pid 5243] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5244] <... close resumed>) = 0 [pid 5243] <... clone3 resumed> => {parent_tid=[5245]}, 88) = 5245 ./strace-static-x86_64: Process 5245 attached [pid 5244] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] rt_sigprocmask(SIG_SETMASK, [], [pid 5244] <... futex resumed>) = 0 [pid 5243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5244] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5243] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5245] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5243] <... futex resumed>) = 0 [pid 5245] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5243] exit_group(0) = ? [pid 5244] <... futex resumed>) = ? [pid 5245] <... futex resumed>) = 231 [pid 5244] +++ exited with 0 +++ [pid 5245] +++ exited with 0 +++ [pid 5243] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5246 ./strace-static-x86_64: Process 5246 attached [pid 5246] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5246] setpgid(0, 0) = 0 [pid 5246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5246] write(3, "1000", 4) = 4 [pid 5246] close(3) = 0 [pid 5246] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5246] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5246] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5246] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5247 attached => {parent_tid=[5247]}, 88) = 5247 [pid 5247] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5247] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5247] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5246] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5247] <... futex resumed>) = 0 [pid 5247] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5246] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] <... socketpair resumed>[3, 4]) = 0 [pid 5247] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5247] <... futex resumed>) = 0 [pid 5247] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5246] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] <... setsockopt resumed>) = 0 [pid 5247] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5247] <... futex resumed>) = 0 [pid 5247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5247] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5247] <... futex resumed>) = 0 [pid 5247] close(4 [pid 5246] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... close resumed>) = 0 [pid 5246] <... futex resumed>) = 0 [pid 5247] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5246] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5246] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5248 attached [pid 5248] set_robust_list(0x7f02e5f509a0, 24 [pid 5246] <... clone3 resumed> => {parent_tid=[5248]}, 88) = 5248 [pid 5248] <... set_robust_list resumed>) = 0 [pid 5246] rt_sigprocmask(SIG_SETMASK, [], [pid 5248] rt_sigprocmask(SIG_SETMASK, [], [pid 5246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5246] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5246] <... futex resumed>) = 0 [pid 5246] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] <... sendmsg resumed>) = 0 [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5248] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5246] exit_group(0) = ? [pid 5247] <... futex resumed>) = ? [pid 5248] +++ exited with 0 +++ [pid 5247] +++ exited with 0 +++ [pid 5246] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5249 ./strace-static-x86_64: Process 5249 attached [pid 5249] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5249] setpgid(0, 0) = 0 [pid 5249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5249] write(3, "1000", 4) = 4 [pid 5249] close(3) = 0 [pid 5249] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5249] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5249] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5249] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5249] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5250 attached => {parent_tid=[5250]}, 88) = 5250 [pid 5249] rt_sigprocmask(SIG_SETMASK, [], [pid 5250] set_robust_list(0x7f02e5f719a0, 24 [pid 5249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5249] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5249] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] <... set_robust_list resumed>) = 0 [pid 5250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5250] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5250] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5249] <... futex resumed>) = 0 [pid 5250] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5249] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5250] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5250] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5249] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5249] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = 0 [pid 5249] <... futex resumed>) = 1 [pid 5250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5250] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5249] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5249] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = 0 [pid 5249] <... futex resumed>) = 1 [pid 5250] close(4) = 0 [pid 5249] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5249] <... futex resumed>) = 0 [pid 5249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5249] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5249] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5251 attached => {parent_tid=[5251]}, 88) = 5251 [pid 5251] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5251] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5249] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5251] <... futex resumed>) = 0 [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5249] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... sendmsg resumed>) = 0 [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5251] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5251] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5249] <... futex resumed>) = 0 [pid 5249] exit_group(0 [pid 5250] <... futex resumed>) = ? [pid 5249] <... exit_group resumed>) = ? [pid 5251] <... futex resumed>) = 231 [pid 5250] +++ exited with 0 +++ [pid 5251] +++ exited with 0 +++ [pid 5249] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5252 ./strace-static-x86_64: Process 5252 attached [pid 5252] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5252] setpgid(0, 0) = 0 [pid 5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5252] write(3, "1000", 4) = 4 [pid 5252] close(3) = 0 [pid 5252] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5252] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5252] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5252] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5252] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5253]}, 88) = 5253 [pid 5252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5252] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5253 attached [pid 5253] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5253] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5253] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = 0 [pid 5252] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... futex resumed>) = 1 [pid 5253] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5253] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = 0 [pid 5252] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... futex resumed>) = 1 [pid 5253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5253] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = 0 [pid 5252] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5252] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5252] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5252] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5254 attached => {parent_tid=[5254]}, 88) = 5254 [pid 5252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5252] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... futex resumed>) = 1 [pid 5253] close(4) = 0 [pid 5253] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5253] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5254] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5254] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5254] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] <... futex resumed>) = 0 [pid 5252] exit_group(0) = ? [pid 5253] <... futex resumed>) = ? [pid 5254] <... futex resumed>) = ? [pid 5253] +++ exited with 0 +++ [pid 5254] +++ exited with 0 +++ [pid 5252] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5255 attached , child_tidptr=0x5555562e7690) = 5255 [pid 5255] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5255] setpgid(0, 0) = 0 [pid 5255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5255] write(3, "1000", 4) = 4 [pid 5255] close(3) = 0 [pid 5255] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5255] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5255] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5255] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5255] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5256]}, 88) = 5256 [pid 5255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5255] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5255] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5256 attached [pid 5256] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5256] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5256] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... futex resumed>) = 0 [pid 5255] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5255] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] <... futex resumed>) = 1 [pid 5256] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5256] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... futex resumed>) = 0 [pid 5255] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5255] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] <... futex resumed>) = 1 [pid 5256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5256] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... futex resumed>) = 0 [pid 5255] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5255] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5255] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5255] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5256] <... futex resumed>) = 1 [pid 5256] close(4 [pid 5255] <... clone3 resumed> => {parent_tid=[5257]}, 88) = 5257 ./strace-static-x86_64: Process 5257 attached [pid 5256] <... close resumed>) = 0 [pid 5257] set_robust_list(0x7f02e5f509a0, 24 [pid 5256] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... set_robust_list resumed>) = 0 [pid 5256] <... futex resumed>) = 0 [pid 5257] rt_sigprocmask(SIG_SETMASK, [], [pid 5256] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5257] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5255] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5255] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] <... futex resumed>) = 0 [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5257] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5255] <... futex resumed>) = 0 [pid 5255] exit_group(0 [pid 5256] <... futex resumed>) = ? [pid 5255] <... exit_group resumed>) = ? [pid 5256] +++ exited with 0 +++ [pid 5257] +++ exited with 0 +++ [pid 5255] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5258 ./strace-static-x86_64: Process 5258 attached [pid 5258] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5258] setpgid(0, 0) = 0 [pid 5258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5258] write(3, "1000", 4) = 4 [pid 5258] close(3) = 0 [pid 5258] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5258] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5258] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5258] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5258] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5259]}, 88) = 5259 ./strace-static-x86_64: Process 5259 attached [pid 5259] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5259] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5258] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5259] <... futex resumed>) = 0 [pid 5259] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5258] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5259] <... socketpair resumed>[3, 4]) = 0 [pid 5259] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5258] <... futex resumed>) = 0 [pid 5259] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5258] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5258] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5259] <... futex resumed>) = 0 [pid 5259] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5259] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5258] <... futex resumed>) = 0 [pid 5258] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5259] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5258] <... futex resumed>) = 0 [pid 5258] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5259] close(4 [pid 5258] <... mmap resumed>) = 0x7f02e5f30000 [pid 5259] <... close resumed>) = 0 [pid 5258] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5258] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5259] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5258] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5259] <... futex resumed>) = 0 [pid 5259] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5258] <... clone3 resumed> => {parent_tid=[5260]}, 88) = 5260 ./strace-static-x86_64: Process 5260 attached [pid 5258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5258] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5260] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5260] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5260] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5260] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5258] <... futex resumed>) = 0 [pid 5258] exit_group(0 [pid 5259] <... futex resumed>) = ? [pid 5258] <... exit_group resumed>) = ? [pid 5259] +++ exited with 0 +++ [pid 5260] <... futex resumed>) = ? [pid 5260] +++ exited with 0 +++ [pid 5258] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5261 ./strace-static-x86_64: Process 5261 attached [pid 5261] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5261] setpgid(0, 0) = 0 [pid 5261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5261] write(3, "1000", 4) = 4 [pid 5261] close(3) = 0 [pid 5261] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5261] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5261] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5261] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5261] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5262]}, 88) = 5262 [pid 5261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5261] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5262 attached [pid 5262] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5262] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5262] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 0 [pid 5261] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] <... futex resumed>) = 1 [pid 5262] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5262] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 0 [pid 5261] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] <... futex resumed>) = 1 [pid 5262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5262] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 0 [pid 5261] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5262] <... futex resumed>) = 1 [pid 5261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5262] close(4 [pid 5261] <... mmap resumed>) = 0x7f02e5f30000 [pid 5261] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5261] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5261] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5263]}, 88) = 5263 [pid 5261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5261] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5263 attached [pid 5263] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5262] <... close resumed>) = 0 [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5263] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 0 [pid 5263] <... futex resumed>) = 1 [pid 5263] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5262] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5262] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5261] exit_group(0) = ? [pid 5263] <... futex resumed>) = ? [pid 5262] <... futex resumed>) = ? [pid 5263] +++ exited with 0 +++ [pid 5262] +++ exited with 0 +++ [pid 5261] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5264 ./strace-static-x86_64: Process 5264 attached [pid 5264] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5264] setpgid(0, 0) = 0 [pid 5264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5264] write(3, "1000", 4) = 4 [pid 5264] close(3) = 0 [pid 5264] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5264] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5264] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5264] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5265 attached => {parent_tid=[5265]}, 88) = 5265 [pid 5265] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5265] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5264] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5264] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] <... futex resumed>) = 0 [pid 5265] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5265] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5264] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5265] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5264] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5265] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5264] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5264] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5264] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5265] close(4) = 0 [pid 5264] <... clone3 resumed> => {parent_tid=[5266]}, 88) = 5266 ./strace-static-x86_64: Process 5266 attached [pid 5266] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5266] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5265] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5265] <... futex resumed>) = 0 [pid 5265] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5266] <... futex resumed>) = 0 [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5264] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5266] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5266] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] exit_group(0) = ? [pid 5265] <... futex resumed>) = 231 [pid 5266] <... futex resumed>) = ? [pid 5265] +++ exited with 0 +++ [pid 5266] +++ exited with 0 +++ [pid 5264] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5267 ./strace-static-x86_64: Process 5267 attached [pid 5267] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5267] setpgid(0, 0) = 0 [pid 5267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5267] write(3, "1000", 4) = 4 [pid 5267] close(3) = 0 [pid 5267] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5267] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5267] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5267] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5267] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5268 attached => {parent_tid=[5268]}, 88) = 5268 [pid 5267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5267] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5267] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5268] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5268] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5268] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5268] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5267] <... futex resumed>) = 0 [pid 5267] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5268] <... futex resumed>) = 0 [pid 5268] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5267] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5268] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5267] <... futex resumed>) = 0 [pid 5267] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5267] <... futex resumed>) = 0 [pid 5267] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5268] <... sendmsg resumed>) = 425 [pid 5268] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5267] <... futex resumed>) = 0 [pid 5267] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5267] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5268] close(4 [pid 5267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5268] <... close resumed>) = 0 [pid 5267] <... mmap resumed>) = 0x7f02e5f30000 [pid 5268] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5268] <... futex resumed>) = 0 [pid 5268] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5267] <... mprotect resumed>) = 0 [pid 5267] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5269 attached => {parent_tid=[5269]}, 88) = 5269 [pid 5269] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5269] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5267] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5269] <... futex resumed>) = 0 [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5267] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5269] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5267] <... futex resumed>) = 0 [pid 5269] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5267] exit_group(0) = ? [pid 5268] <... futex resumed>) = ? [pid 5268] +++ exited with 0 +++ [pid 5269] <... futex resumed>) = 231 [pid 5269] +++ exited with 0 +++ [pid 5267] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5270 ./strace-static-x86_64: Process 5270 attached [pid 5270] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5270] setpgid(0, 0) = 0 [pid 5270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5270] write(3, "1000", 4) = 4 [pid 5270] close(3) = 0 [pid 5270] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5270] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5270] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5270] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5270] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5271 attached => {parent_tid=[5271]}, 88) = 5271 [pid 5270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5270] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5271] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5271] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5270] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5271] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5270] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5270] <... futex resumed>) = 0 [pid 5270] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... sendmsg resumed>) = 425 [pid 5271] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5270] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5270] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5270] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5270] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5271] close(4./strace-static-x86_64: Process 5272 attached [pid 5270] <... clone3 resumed> => {parent_tid=[5272]}, 88) = 5272 [pid 5270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5270] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5272] set_robust_list(0x7f02e5f509a0, 24 [pid 5271] <... close resumed>) = 0 [pid 5272] <... set_robust_list resumed>) = 0 [pid 5271] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] rt_sigprocmask(SIG_SETMASK, [], [pid 5271] <... futex resumed>) = 0 [pid 5272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5271] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5272] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5272] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] exit_group(0 [pid 5271] <... futex resumed>) = ? [pid 5270] <... exit_group resumed>) = ? [pid 5271] +++ exited with 0 +++ [pid 5272] <... futex resumed>) = ? [pid 5272] +++ exited with 0 +++ [pid 5270] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5270, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5273 attached , child_tidptr=0x5555562e7690) = 5273 [pid 5273] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5273] setpgid(0, 0) = 0 [pid 5273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5273] write(3, "1000", 4) = 4 [pid 5273] close(3) = 0 [pid 5273] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5273] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5273] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5273] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5273] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5274 attached => {parent_tid=[5274]}, 88) = 5274 [pid 5273] rt_sigprocmask(SIG_SETMASK, [], [pid 5274] set_robust_list(0x7f02e5f719a0, 24 [pid 5273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5274] <... set_robust_list resumed>) = 0 [pid 5274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5274] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5274] <... futex resumed>) = 0 [pid 5274] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5273] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5274] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5274] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5273] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5274] <... setsockopt resumed>) = 0 [pid 5274] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5274] <... futex resumed>) = 0 [pid 5273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5274] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5273] <... futex resumed>) = 0 [pid 5274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5273] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5274] <... sendmsg resumed>) = 425 [pid 5274] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5273] <... futex resumed>) = 0 [pid 5274] close(4 [pid 5273] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5274] <... close resumed>) = 0 [pid 5273] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] <... futex resumed>) = 0 [pid 5274] <... futex resumed>) = 0 [pid 5273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5274] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] <... mmap resumed>) = 0x7f02e5f30000 [pid 5273] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5273] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5275 attached => {parent_tid=[5275]}, 88) = 5275 [pid 5275] set_robust_list(0x7f02e5f509a0, 24 [pid 5273] rt_sigprocmask(SIG_SETMASK, [], [pid 5275] <... set_robust_list resumed>) = 0 [pid 5273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5275] rt_sigprocmask(SIG_SETMASK, [], [pid 5273] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5273] <... futex resumed>) = 0 [pid 5273] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5275] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5273] <... futex resumed>) = 0 [pid 5275] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] exit_group(0) = ? [pid 5274] <... futex resumed>) = ? [pid 5275] <... futex resumed>) = ? [pid 5275] +++ exited with 0 +++ [pid 5274] +++ exited with 0 +++ [pid 5273] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5276 ./strace-static-x86_64: Process 5276 attached [pid 5276] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5276] setpgid(0, 0) = 0 [pid 5276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5276] write(3, "1000", 4) = 4 [pid 5276] close(3) = 0 [pid 5276] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5276] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5276] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5276] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5276] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5277 attached [pid 5277] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5277] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] <... clone3 resumed> => {parent_tid=[5277]}, 88) = 5277 [pid 5276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5276] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5277] <... futex resumed>) = 0 [pid 5276] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5277] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5276] <... futex resumed>) = 0 [pid 5276] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5277] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5276] <... futex resumed>) = 0 [pid 5276] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5277] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5276] <... futex resumed>) = 0 [pid 5276] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5276] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5277] close(4 [pid 5276] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5277] <... close resumed>) = 0 [pid 5276] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5277] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5277] <... futex resumed>) = 0 [pid 5277] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5278 attached [pid 5276] <... clone3 resumed> => {parent_tid=[5278]}, 88) = 5278 [pid 5278] set_robust_list(0x7f02e5f509a0, 24 [pid 5276] rt_sigprocmask(SIG_SETMASK, [], [pid 5278] <... set_robust_list resumed>) = 0 [pid 5276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5278] rt_sigprocmask(SIG_SETMASK, [], [pid 5276] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5276] <... futex resumed>) = 0 [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5276] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5278] <... sendmsg resumed>) = 0 [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5278] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5276] <... futex resumed>) = 0 [pid 5278] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] exit_group(0 [pid 5277] <... futex resumed>) = ? [pid 5278] <... futex resumed>) = 231 [pid 5276] <... exit_group resumed>) = ? [pid 5277] +++ exited with 0 +++ [pid 5278] +++ exited with 0 +++ [pid 5276] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5279 attached , child_tidptr=0x5555562e7690) = 5279 [pid 5279] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5279] setpgid(0, 0) = 0 [pid 5279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5279] write(3, "1000", 4) = 4 [pid 5279] close(3) = 0 [pid 5279] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5279] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5279] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5279] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5279] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5280 attached [pid 5280] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5280] rt_sigprocmask(SIG_SETMASK, [], [pid 5279] <... clone3 resumed> => {parent_tid=[5280]}, 88) = 5280 [pid 5280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5280] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5279] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5279] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5280] <... futex resumed>) = 0 [pid 5280] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5280] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5280] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5279] <... futex resumed>) = 0 [pid 5279] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5279] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5280] <... futex resumed>) = 0 [pid 5280] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5280] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5279] <... futex resumed>) = 0 [pid 5279] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5280] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5279] <... futex resumed>) = 0 [pid 5279] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5279] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5280] close(4 [pid 5279] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5280] <... close resumed>) = 0 [pid 5280] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5280] <... futex resumed>) = 0 [pid 5279] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5280] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5281 attached [pid 5281] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5281] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5279] <... clone3 resumed> => {parent_tid=[5281]}, 88) = 5281 [pid 5279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5279] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... futex resumed>) = 0 [pid 5279] <... futex resumed>) = 1 [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5279] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5281] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5279] <... futex resumed>) = 0 [pid 5281] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5279] exit_group(0 [pid 5280] <... futex resumed>) = ? [pid 5279] <... exit_group resumed>) = ? [pid 5280] +++ exited with 0 +++ [pid 5281] <... futex resumed>) = ? [pid 5281] +++ exited with 0 +++ [pid 5279] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5279, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5282 attached , child_tidptr=0x5555562e7690) = 5282 [pid 5282] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5282] setpgid(0, 0) = 0 [pid 5282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5282] write(3, "1000", 4) = 4 [pid 5282] close(3) = 0 [pid 5282] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5282] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5282] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5282] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5282] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5283 attached [pid 5283] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5283] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] <... clone3 resumed> => {parent_tid=[5283]}, 88) = 5283 [pid 5282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5282] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5283] <... futex resumed>) = 0 [pid 5282] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5283] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5282] <... futex resumed>) = 0 [pid 5282] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5282] <... futex resumed>) = 0 [pid 5283] <... setsockopt resumed>) = 0 [pid 5282] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5283] <... futex resumed>) = 0 [pid 5282] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5282] <... futex resumed>) = 0 [pid 5283] <... sendmsg resumed>) = 425 [pid 5282] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5283] <... futex resumed>) = 0 [pid 5282] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] close(4 [pid 5282] <... futex resumed>) = 0 [pid 5283] <... close resumed>) = 0 [pid 5282] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... futex resumed>) = 0 [pid 5283] <... futex resumed>) = 0 [pid 5282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5283] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] <... mmap resumed>) = 0x7f02e5f30000 [pid 5282] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5282] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5284 attached => {parent_tid=[5284]}, 88) = 5284 [pid 5284] set_robust_list(0x7f02e5f509a0, 24 [pid 5282] rt_sigprocmask(SIG_SETMASK, [], [pid 5284] <... set_robust_list resumed>) = 0 [pid 5282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5284] rt_sigprocmask(SIG_SETMASK, [], [pid 5282] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5282] <... futex resumed>) = 0 [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5282] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5284] <... sendmsg resumed>) = 0 [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5284] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... futex resumed>) = 0 [pid 5284] <... futex resumed>) = 1 [pid 5282] exit_group(0 [pid 5284] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] <... exit_group resumed>) = ? [pid 5283] <... futex resumed>) = -1 (errno 18446744073709551414) [pid 5284] <... futex resumed>) = ? [pid 5283] +++ exited with 0 +++ [pid 5284] +++ exited with 0 +++ [pid 5282] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5285 ./strace-static-x86_64: Process 5285 attached [pid 5285] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5285] setpgid(0, 0) = 0 [pid 5285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5285] write(3, "1000", 4) = 4 [pid 5285] close(3) = 0 [pid 5285] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5285] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5285] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5285] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5286]}, 88) = 5286 [pid 5285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5285] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5286 attached [pid 5286] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5286] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5286] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... futex resumed>) = 0 [pid 5285] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] <... futex resumed>) = 1 [pid 5286] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5286] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... futex resumed>) = 0 [pid 5285] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] <... futex resumed>) = 1 [pid 5286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5286] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... futex resumed>) = 0 [pid 5285] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5286] <... futex resumed>) = 1 [pid 5285] <... mmap resumed>) = 0x7f02e5f30000 [pid 5286] close(4 [pid 5285] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5285] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5287 attached => {parent_tid=[5287]}, 88) = 5287 [pid 5285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5285] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] <... close resumed>) = 0 [pid 5286] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5286] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5287] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5287] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5285] <... futex resumed>) = 0 [pid 5285] exit_group(0) = ? [pid 5286] <... futex resumed>) = ? [pid 5286] +++ exited with 0 +++ [pid 5287] +++ exited with 0 +++ [pid 5285] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5288 ./strace-static-x86_64: Process 5288 attached [pid 5288] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5288] setpgid(0, 0) = 0 [pid 5288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5288] write(3, "1000", 4) = 4 [pid 5288] close(3) = 0 [pid 5288] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5288] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5288] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5288] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5288] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5289]}, 88) = 5289 [pid 5288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5288] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5289 attached [pid 5289] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5289] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5289] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... futex resumed>) = 0 [pid 5289] <... futex resumed>) = 1 [pid 5288] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5288] <... futex resumed>) = 0 [pid 5289] <... setsockopt resumed>) = 0 [pid 5288] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] <... futex resumed>) = 0 [pid 5288] <... futex resumed>) = 0 [pid 5288] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5289] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... futex resumed>) = 0 [pid 5289] <... futex resumed>) = 1 [pid 5288] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] close(4 [pid 5288] <... futex resumed>) = 0 [pid 5288] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5289] <... close resumed>) = 0 [pid 5288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5289] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... mmap resumed>) = 0x7f02e5f30000 [pid 5289] <... futex resumed>) = 0 [pid 5288] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5289] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] <... mprotect resumed>) = 0 [pid 5288] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5288] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5290]}, 88) = 5290 [pid 5288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5288] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5290 attached [pid 5290] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5290] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... futex resumed>) = 0 [pid 5288] exit_group(0 [pid 5289] <... futex resumed>) = ? [pid 5288] <... exit_group resumed>) = ? [pid 5289] +++ exited with 0 +++ [pid 5290] <... futex resumed>) = ? [pid 5290] +++ exited with 0 +++ [pid 5288] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5291 ./strace-static-x86_64: Process 5291 attached [pid 5291] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5291] setpgid(0, 0) = 0 [pid 5291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5291] write(3, "1000", 4) = 4 [pid 5291] close(3) = 0 [pid 5291] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5291] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5291] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5291] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5291] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5292 attached => {parent_tid=[5292]}, 88) = 5292 [pid 5292] set_robust_list(0x7f02e5f719a0, 24 [pid 5291] rt_sigprocmask(SIG_SETMASK, [], [pid 5292] <... set_robust_list resumed>) = 0 [pid 5291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5292] rt_sigprocmask(SIG_SETMASK, [], [pid 5291] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5291] <... futex resumed>) = 0 [pid 5292] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5291] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] <... socketpair resumed>[3, 4]) = 0 [pid 5292] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5291] <... futex resumed>) = 0 [pid 5291] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] <... futex resumed>) = 0 [pid 5292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5292] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] <... futex resumed>) = 0 [pid 5292] <... futex resumed>) = 1 [pid 5291] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5291] <... futex resumed>) = 0 [pid 5292] <... sendmsg resumed>) = 425 [pid 5291] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5292] <... futex resumed>) = 0 [pid 5291] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] close(4 [pid 5291] <... futex resumed>) = 0 [pid 5291] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... close resumed>) = 0 [pid 5291] <... futex resumed>) = 0 [pid 5292] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5292] <... futex resumed>) = 0 [pid 5291] <... mmap resumed>) = 0x7f02e5f30000 [pid 5292] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5291] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5293 attached => {parent_tid=[5293]}, 88) = 5293 [pid 5293] set_robust_list(0x7f02e5f509a0, 24 [pid 5291] rt_sigprocmask(SIG_SETMASK, [], [pid 5293] <... set_robust_list resumed>) = 0 [pid 5291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5293] rt_sigprocmask(SIG_SETMASK, [], [pid 5291] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5291] <... futex resumed>) = 0 [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5291] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5293] <... sendmsg resumed>) = 0 [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5293] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5291] <... futex resumed>) = 0 [pid 5293] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] exit_group(0 [pid 5293] <... futex resumed>) = ? [pid 5292] <... futex resumed>) = ? [pid 5291] <... exit_group resumed>) = ? [pid 5292] +++ exited with 0 +++ [pid 5293] +++ exited with 0 +++ [pid 5291] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5294 ./strace-static-x86_64: Process 5294 attached [pid 5294] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5294] setpgid(0, 0) = 0 [pid 5294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5294] write(3, "1000", 4) = 4 [pid 5294] close(3) = 0 [pid 5294] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5294] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5294] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5294] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5294] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5295 attached [pid 5295] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5295] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] <... clone3 resumed> => {parent_tid=[5295]}, 88) = 5295 [pid 5294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5294] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5295] <... futex resumed>) = 0 [pid 5295] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5294] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] <... socketpair resumed>[3, 4]) = 0 [pid 5295] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5294] <... futex resumed>) = 0 [pid 5294] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5294] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5295] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5294] <... futex resumed>) = 0 [pid 5295] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5295] <... futex resumed>) = 0 [pid 5295] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5295] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5295] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5295] <... futex resumed>) = 0 [pid 5294] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] close(4) = 0 [pid 5295] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5295] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] <... futex resumed>) = 0 [pid 5294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5294] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5294] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5296 attached [pid 5296] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5296] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] <... clone3 resumed> => {parent_tid=[5296]}, 88) = 5296 [pid 5294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5294] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5296] <... futex resumed>) = 0 [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5294] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5296] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5294] <... futex resumed>) = 0 [pid 5296] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] exit_group(0 [pid 5295] <... futex resumed>) = ? [pid 5294] <... exit_group resumed>) = ? [pid 5295] +++ exited with 0 +++ [pid 5296] <... futex resumed>) = ? [pid 5296] +++ exited with 0 +++ [pid 5294] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5297 ./strace-static-x86_64: Process 5297 attached [pid 5297] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5297] setpgid(0, 0) = 0 [pid 5297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5297] write(3, "1000", 4) = 4 [pid 5297] close(3) = 0 [pid 5297] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5297] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5297] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5298 attached [pid 5298] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5298] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] <... clone3 resumed> => {parent_tid=[5298]}, 88) = 5298 [pid 5297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5297] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5298] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5297] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] <... socketpair resumed>[3, 4]) = 0 [pid 5298] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5298] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5297] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5298] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5298] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5298] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5298] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5298] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5298] close(4) = 0 [pid 5297] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5298] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] <... futex resumed>) = 0 [pid 5297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5297] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5299 attached [pid 5299] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5299] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] <... clone3 resumed> => {parent_tid=[5299]}, 88) = 5299 [pid 5297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5297] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5299] <... futex resumed>) = 0 [pid 5297] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5299] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5297] <... futex resumed>) = 0 [pid 5299] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] exit_group(0 [pid 5298] <... futex resumed>) = ? [pid 5297] <... exit_group resumed>) = ? [pid 5299] <... futex resumed>) = 231 [pid 5298] +++ exited with 0 +++ [pid 5299] +++ exited with 0 +++ [pid 5297] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5300 attached , child_tidptr=0x5555562e7690) = 5300 [pid 5300] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5300] setpgid(0, 0) = 0 [pid 5300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5300] write(3, "1000", 4) = 4 [pid 5300] close(3) = 0 [pid 5300] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5300] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5300] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5301]}, 88) = 5301 ./strace-static-x86_64: Process 5301 attached [pid 5300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5301] set_robust_list(0x7f02e5f719a0, 24 [pid 5300] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] <... set_robust_list resumed>) = 0 [pid 5300] <... futex resumed>) = 0 [pid 5301] rt_sigprocmask(SIG_SETMASK, [], [pid 5300] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5301] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5301] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] <... futex resumed>) = 0 [pid 5300] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] <... futex resumed>) = 1 [pid 5301] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5301] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5300] <... futex resumed>) = 0 [pid 5300] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5301] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5300] <... futex resumed>) = 0 [pid 5300] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5300] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5302 attached [pid 5301] close(4 [pid 5302] set_robust_list(0x7f02e5f509a0, 24 [pid 5300] <... clone3 resumed> => {parent_tid=[5302]}, 88) = 5302 [pid 5302] <... set_robust_list resumed>) = 0 [pid 5301] <... close resumed>) = 0 [pid 5300] rt_sigprocmask(SIG_SETMASK, [], [pid 5302] rt_sigprocmask(SIG_SETMASK, [], [pid 5300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5300] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5300] <... futex resumed>) = 0 [pid 5302] <... sendmsg resumed>) = 0 [pid 5300] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5301] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5301] <... futex resumed>) = 0 [pid 5302] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5301] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5302] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5300] <... futex resumed>) = 0 [pid 5300] exit_group(0) = ? [pid 5301] <... futex resumed>) = ? [pid 5301] +++ exited with 0 +++ [pid 5302] +++ exited with 0 +++ [pid 5300] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5303 ./strace-static-x86_64: Process 5303 attached [pid 5303] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5303] setpgid(0, 0) = 0 [pid 5303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5303] write(3, "1000", 4) = 4 [pid 5303] close(3) = 0 [pid 5303] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5303] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5303] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5303] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5304]}, 88) = 5304 [pid 5303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5303] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5303] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5304 attached [pid 5304] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5304] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5304] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] <... futex resumed>) = 0 [pid 5303] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5303] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] <... futex resumed>) = 1 [pid 5304] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5304] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] <... futex resumed>) = 0 [pid 5303] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5303] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] <... futex resumed>) = 1 [pid 5304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5304] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] <... futex resumed>) = 0 [pid 5303] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5303] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5304] <... futex resumed>) = 1 [pid 5303] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5304] close(4 [pid 5303] <... mprotect resumed>) = 0 [pid 5303] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5304] <... close resumed>) = 0 [pid 5303] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5304] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5304] <... futex resumed>) = 0 [pid 5304] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5305 attached [pid 5305] set_robust_list(0x7f02e5f509a0, 24 [pid 5303] <... clone3 resumed> => {parent_tid=[5305]}, 88) = 5305 [pid 5305] <... set_robust_list resumed>) = 0 [pid 5303] rt_sigprocmask(SIG_SETMASK, [], [pid 5305] rt_sigprocmask(SIG_SETMASK, [], [pid 5303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5303] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5303] <... futex resumed>) = 0 [pid 5303] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5305] <... sendmsg resumed>) = 0 [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5305] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] <... futex resumed>) = 0 [pid 5303] exit_group(0 [pid 5304] <... futex resumed>) = ? [pid 5303] <... exit_group resumed>) = ? [pid 5304] +++ exited with 0 +++ [pid 5305] <... futex resumed>) = ? [pid 5305] +++ exited with 0 +++ [pid 5303] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5306 ./strace-static-x86_64: Process 5306 attached [pid 5306] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5306] setpgid(0, 0) = 0 [pid 5306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5306] write(3, "1000", 4) = 4 [pid 5306] close(3) = 0 [pid 5306] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5306] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5306] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5307 attached => {parent_tid=[5307]}, 88) = 5307 [pid 5307] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5307] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5306] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5307] <... futex resumed>) = 0 [pid 5306] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5307] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5307] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] <... futex resumed>) = 0 [pid 5306] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5307] <... futex resumed>) = 0 [pid 5307] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5307] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5306] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... futex resumed>) = 0 [pid 5306] <... futex resumed>) = 1 [pid 5307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5306] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] <... sendmsg resumed>) = 425 [pid 5307] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5306] <... futex resumed>) = 0 [pid 5307] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5307] <... futex resumed>) = 0 [pid 5307] close(4) = 0 [pid 5306] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5307] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] <... futex resumed>) = 0 [pid 5306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5306] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5308 attached => {parent_tid=[5308]}, 88) = 5308 [pid 5308] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5308] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5306] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5308] <... futex resumed>) = 0 [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5306] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5308] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5308] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5308] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] <... futex resumed>) = 0 [pid 5306] exit_group(0 [pid 5307] <... futex resumed>) = ? [pid 5307] +++ exited with 0 +++ [pid 5306] <... exit_group resumed>) = ? [pid 5308] <... futex resumed>) = ? [pid 5308] +++ exited with 0 +++ [pid 5306] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5309 ./strace-static-x86_64: Process 5309 attached [pid 5309] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5309] setpgid(0, 0) = 0 [pid 5309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5309] write(3, "1000", 4) = 4 [pid 5309] close(3) = 0 [pid 5309] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5309] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5310 attached => {parent_tid=[5310]}, 88) = 5310 [pid 5310] set_robust_list(0x7f02e5f719a0, 24 [pid 5309] rt_sigprocmask(SIG_SETMASK, [], [pid 5310] <... set_robust_list resumed>) = 0 [pid 5309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5310] rt_sigprocmask(SIG_SETMASK, [], [pid 5309] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5310] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5309] <... futex resumed>) = 0 [pid 5310] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5310] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5309] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5309] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] <... futex resumed>) = 0 [pid 5309] <... futex resumed>) = 1 [pid 5309] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5310] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5310] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5310] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5309] <... futex resumed>) = 0 [pid 5309] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5310] <... futex resumed>) = 0 [pid 5309] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5310] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5309] <... futex resumed>) = 0 [pid 5310] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5309] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5309] <... futex resumed>) = 0 [pid 5310] close(4 [pid 5309] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] <... close resumed>) = 0 [pid 5309] <... futex resumed>) = 0 [pid 5310] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5310] <... futex resumed>) = 0 [pid 5309] <... mmap resumed>) = 0x7f02e5f30000 [pid 5310] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5309] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5311 attached [pid 5311] set_robust_list(0x7f02e5f509a0, 24 [pid 5309] <... clone3 resumed> => {parent_tid=[5311]}, 88) = 5311 [pid 5311] <... set_robust_list resumed>) = 0 [pid 5309] rt_sigprocmask(SIG_SETMASK, [], [pid 5311] rt_sigprocmask(SIG_SETMASK, [], [pid 5309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5309] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5309] <... futex resumed>) = 0 [pid 5309] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5311] <... sendmsg resumed>) = 0 [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5311] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5309] <... futex resumed>) = 0 [pid 5309] exit_group(0) = ? [pid 5310] <... futex resumed>) = ? [pid 5311] +++ exited with 0 +++ [pid 5310] +++ exited with 0 +++ [pid 5309] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5312 ./strace-static-x86_64: Process 5312 attached [pid 5312] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5312] setpgid(0, 0) = 0 [pid 5312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5312] write(3, "1000", 4) = 4 [pid 5312] close(3) = 0 [pid 5312] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5312] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5312] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5312] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5313 attached => {parent_tid=[5313]}, 88) = 5313 [pid 5313] set_robust_list(0x7f02e5f719a0, 24 [pid 5312] rt_sigprocmask(SIG_SETMASK, [], [pid 5313] <... set_robust_list resumed>) = 0 [pid 5312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5313] rt_sigprocmask(SIG_SETMASK, [], [pid 5312] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5312] <... futex resumed>) = 0 [pid 5313] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5312] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5313] <... socketpair resumed>[3, 4]) = 0 [pid 5313] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5312] <... futex resumed>) = 0 [pid 5313] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5312] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5312] <... futex resumed>) = 0 [pid 5313] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5312] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5313] <... setsockopt resumed>) = 0 [pid 5313] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5312] <... futex resumed>) = 0 [pid 5312] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5312] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5313] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5313] <... futex resumed>) = 0 [pid 5312] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5313] close(4 [pid 5312] <... futex resumed>) = 0 [pid 5313] <... close resumed>) = 0 [pid 5312] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5313] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = 0 [pid 5313] <... futex resumed>) = 0 [pid 5312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5313] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5312] <... mmap resumed>) = 0x7f02e5f30000 [pid 5312] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5314 attached => {parent_tid=[5314]}, 88) = 5314 [pid 5314] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5314] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5312] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5312] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5314] <... futex resumed>) = 0 [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5314] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5312] <... futex resumed>) = 0 [pid 5314] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5312] exit_group(0) = ? [pid 5313] <... futex resumed>) = 231 [pid 5314] <... futex resumed>) = ? [pid 5313] +++ exited with 0 +++ [pid 5314] +++ exited with 0 +++ [pid 5312] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5315 attached , child_tidptr=0x5555562e7690) = 5315 [pid 5315] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5315] setpgid(0, 0) = 0 [pid 5315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5315] write(3, "1000", 4) = 4 [pid 5315] close(3) = 0 [pid 5315] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5315] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5315] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5316 attached => {parent_tid=[5316]}, 88) = 5316 [pid 5315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5315] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5315] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5316] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5316] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5315] <... futex resumed>) = 0 [pid 5315] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5315] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5316] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5315] <... futex resumed>) = 0 [pid 5315] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5315] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5316] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5315] <... futex resumed>) = 0 [pid 5315] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5315] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5315] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5316] close(4 [pid 5315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5316] <... close resumed>) = 0 [pid 5315] <... clone3 resumed> => {parent_tid=[5317]}, 88) = 5317 [pid 5316] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5315] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] <... futex resumed>) = 0 [pid 5315] <... futex resumed>) = 0 [pid 5315] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5317 attached [pid 5317] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5316] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5317] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... futex resumed>) = 0 [pid 5315] exit_group(0) = ? [pid 5316] <... futex resumed>) = ? [pid 5317] <... futex resumed>) = ? [pid 5316] +++ exited with 0 +++ [pid 5317] +++ exited with 0 +++ [pid 5315] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5318 ./strace-static-x86_64: Process 5318 attached [pid 5318] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5318] setpgid(0, 0) = 0 [pid 5318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5318] write(3, "1000", 4) = 4 [pid 5318] close(3) = 0 [pid 5318] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5318] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5318] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5319 attached [pid 5319] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5319] rt_sigprocmask(SIG_SETMASK, [], [pid 5318] <... clone3 resumed> => {parent_tid=[5319]}, 88) = 5319 [pid 5319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5318] rt_sigprocmask(SIG_SETMASK, [], [pid 5319] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5318] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5319] <... futex resumed>) = 0 [pid 5318] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5319] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5319] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5318] <... futex resumed>) = 0 [pid 5319] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5318] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] <... setsockopt resumed>) = 0 [pid 5319] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5318] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5318] <... futex resumed>) = 0 [pid 5319] <... sendmsg resumed>) = 425 [pid 5318] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5319] <... futex resumed>) = 0 [pid 5318] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] close(4 [pid 5318] <... futex resumed>) = 0 [pid 5319] <... close resumed>) = 0 [pid 5318] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] <... futex resumed>) = 0 [pid 5319] <... futex resumed>) = 0 [pid 5318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5319] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] <... mmap resumed>) = 0x7f02e5f30000 [pid 5318] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5320 attached => {parent_tid=[5320]}, 88) = 5320 [pid 5320] set_robust_list(0x7f02e5f509a0, 24 [pid 5318] rt_sigprocmask(SIG_SETMASK, [], [pid 5320] <... set_robust_list resumed>) = 0 [pid 5318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5320] rt_sigprocmask(SIG_SETMASK, [], [pid 5318] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5318] <... futex resumed>) = 0 [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5318] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5320] <... sendmsg resumed>) = 0 [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5320] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] <... futex resumed>) = 0 [pid 5318] exit_group(0 [pid 5319] <... futex resumed>) = ? [pid 5318] <... exit_group resumed>) = ? [pid 5319] +++ exited with 0 +++ [pid 5320] <... futex resumed>) = ? [pid 5320] +++ exited with 0 +++ [pid 5318] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5321 ./strace-static-x86_64: Process 5321 attached [pid 5321] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5321] setpgid(0, 0) = 0 [pid 5321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5321] write(3, "1000", 4) = 4 [pid 5321] close(3) = 0 [pid 5321] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5321] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5321] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5322]}, 88) = 5322 [pid 5321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5321] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5321] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5322 attached [pid 5322] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5322] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5322] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... futex resumed>) = 0 [pid 5322] <... futex resumed>) = 1 [pid 5321] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5321] <... futex resumed>) = 0 [pid 5322] <... setsockopt resumed>) = 0 [pid 5321] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5322] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5322] <... futex resumed>) = 0 [pid 5321] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5321] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5322] <... sendmsg resumed>) = 425 [pid 5322] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... futex resumed>) = 0 [pid 5322] <... futex resumed>) = 1 [pid 5321] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] close(4 [pid 5321] <... futex resumed>) = 0 [pid 5321] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] <... close resumed>) = 0 [pid 5321] <... futex resumed>) = 0 [pid 5322] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5322] <... futex resumed>) = 0 [pid 5321] <... mmap resumed>) = 0x7f02e5f30000 [pid 5322] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5321] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5323 attached => {parent_tid=[5323]}, 88) = 5323 [pid 5323] set_robust_list(0x7f02e5f509a0, 24 [pid 5321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5321] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5321] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] <... set_robust_list resumed>) = 0 [pid 5323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5323] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5321] <... futex resumed>) = 0 [pid 5323] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5321] exit_group(0) = ? [pid 5322] <... futex resumed>) = ? [pid 5323] <... futex resumed>) = ? [pid 5322] +++ exited with 0 +++ [pid 5323] +++ exited with 0 +++ [pid 5321] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5324 ./strace-static-x86_64: Process 5324 attached [pid 5324] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5324] setpgid(0, 0) = 0 [pid 5324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5324] write(3, "1000", 4) = 4 [pid 5324] close(3) = 0 [pid 5324] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5324] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5325]}, 88) = 5325 [pid 5324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5324] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5325 attached [pid 5325] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5325] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5325] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... futex resumed>) = 0 [pid 5324] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5325] <... futex resumed>) = 1 [pid 5324] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5325] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5324] <... futex resumed>) = 0 [pid 5324] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5325] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5324] <... futex resumed>) = 0 [pid 5324] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] close(4 [pid 5324] <... futex resumed>) = 0 [pid 5324] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5324] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5325] <... close resumed>) = 0 ./strace-static-x86_64: Process 5326 attached [pid 5325] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] set_robust_list(0x7f02e5f509a0, 24 [pid 5325] <... futex resumed>) = 0 [pid 5324] <... clone3 resumed> => {parent_tid=[5326]}, 88) = 5326 [pid 5324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5324] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5326] <... set_robust_list resumed>) = 0 [pid 5325] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5326] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5324] <... futex resumed>) = 0 [pid 5324] exit_group(0) = ? [pid 5325] <... futex resumed>) = ? [pid 5325] +++ exited with 0 +++ [pid 5326] +++ exited with 0 +++ [pid 5324] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5327 ./strace-static-x86_64: Process 5327 attached [pid 5327] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5327] setpgid(0, 0) = 0 [pid 5327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5327] write(3, "1000", 4) = 4 [pid 5327] close(3) = 0 [pid 5327] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5327] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5327] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5328 attached [pid 5328] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5328] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5327] <... clone3 resumed> => {parent_tid=[5328]}, 88) = 5328 [pid 5327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5327] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5327] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5328] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5328] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5328] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5327] <... futex resumed>) = 0 [pid 5327] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5328] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5327] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5328] <... setsockopt resumed>) = 0 [pid 5328] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5327] <... futex resumed>) = 0 [pid 5328] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5327] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5327] <... futex resumed>) = 0 [pid 5328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5327] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5328] <... sendmsg resumed>) = 425 [pid 5328] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5327] <... futex resumed>) = 0 [pid 5328] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5327] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5327] <... futex resumed>) = 0 [pid 5328] close(4 [pid 5327] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] <... close resumed>) = 0 [pid 5327] <... futex resumed>) = 0 [pid 5328] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5328] <... futex resumed>) = 0 [pid 5327] <... mmap resumed>) = 0x7f02e5f30000 [pid 5328] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5327] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5329 attached => {parent_tid=[5329]}, 88) = 5329 [pid 5329] set_robust_list(0x7f02e5f509a0, 24 [pid 5327] rt_sigprocmask(SIG_SETMASK, [], [pid 5329] <... set_robust_list resumed>) = 0 [pid 5327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5329] rt_sigprocmask(SIG_SETMASK, [], [pid 5327] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5327] <... futex resumed>) = 0 [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5327] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5329] <... sendmsg resumed>) = 0 [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5329] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5327] <... futex resumed>) = 0 [pid 5329] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5327] exit_group(0 [pid 5329] <... futex resumed>) = ? [pid 5328] <... futex resumed>) = ? [pid 5327] <... exit_group resumed>) = ? [pid 5328] +++ exited with 0 +++ [pid 5329] +++ exited with 0 +++ [pid 5327] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5330 ./strace-static-x86_64: Process 5330 attached [pid 5330] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5330] setpgid(0, 0) = 0 [pid 5330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5330] write(3, "1000", 4) = 4 [pid 5330] close(3) = 0 [pid 5330] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5330] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5330] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5330] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5331 attached => {parent_tid=[5331]}, 88) = 5331 [pid 5330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5330] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5331] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5331] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5330] <... futex resumed>) = 0 [pid 5330] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5331] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5330] <... futex resumed>) = 0 [pid 5331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5330] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] <... sendmsg resumed>) = 425 [pid 5331] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5330] <... futex resumed>) = 0 [pid 5330] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] close(4) = 0 [pid 5330] <... futex resumed>) = 0 [pid 5330] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5330] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5330] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5332 attached [pid 5331] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... clone3 resumed> => {parent_tid=[5332]}, 88) = 5332 [pid 5330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5330] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5332] set_robust_list(0x7f02e5f509a0, 24 [pid 5331] <... futex resumed>) = 0 [pid 5332] <... set_robust_list resumed>) = 0 [pid 5331] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5330] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5332] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5330] <... futex resumed>) = 0 [pid 5332] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5330] exit_group(0 [pid 5332] <... futex resumed>) = ? [pid 5331] <... futex resumed>) = ? [pid 5330] <... exit_group resumed>) = ? [pid 5332] +++ exited with 0 +++ [pid 5331] +++ exited with 0 +++ [pid 5330] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5333 ./strace-static-x86_64: Process 5333 attached [pid 5333] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5333] setpgid(0, 0) = 0 [pid 5333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5333] write(3, "1000", 4) = 4 [pid 5333] close(3) = 0 [pid 5333] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5333] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5333] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5333] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5333] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5334]}, 88) = 5334 [pid 5333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5333] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5333] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5334 attached [pid 5334] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5334] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5334] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] <... futex resumed>) = 0 [pid 5333] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5333] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5334] <... futex resumed>) = 1 [pid 5334] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5334] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] <... futex resumed>) = 0 [pid 5333] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5333] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5334] <... futex resumed>) = 1 [pid 5334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5334] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5333] <... futex resumed>) = 0 [pid 5334] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5333] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5333] <... futex resumed>) = 0 [pid 5334] close(4 [pid 5333] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5334] <... close resumed>) = 0 [pid 5333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5334] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] <... mmap resumed>) = 0x7f02e5f30000 [pid 5334] <... futex resumed>) = 0 [pid 5333] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5334] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5333] <... mprotect resumed>) = 0 [pid 5333] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5335]}, 88) = 5335 ./strace-static-x86_64: Process 5335 attached [pid 5333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5333] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5333] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5335] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5333] <... futex resumed>) = 0 [pid 5333] exit_group(0) = ? [pid 5335] +++ exited with 0 +++ [pid 5334] <... futex resumed>) = ? [pid 5334] +++ exited with 0 +++ [pid 5333] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5336 ./strace-static-x86_64: Process 5336 attached [pid 5336] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5336] setpgid(0, 0) = 0 [pid 5336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5336] write(3, "1000", 4) = 4 [pid 5336] close(3) = 0 [pid 5336] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5336] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5336] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5337 attached => {parent_tid=[5337]}, 88) = 5337 [pid 5336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5336] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5337] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5337] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5336] <... futex resumed>) = 0 [pid 5336] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5337] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5336] <... futex resumed>) = 0 [pid 5336] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5337] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5336] <... futex resumed>) = 0 [pid 5336] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5336] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5337] close(4 [pid 5336] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5338]}, 88) = 5338 [pid 5337] <... close resumed>) = 0 [pid 5336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5336] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5338 attached [pid 5338] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5337] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5338] <... sendmsg resumed>) = 0 [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5337] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5338] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5338] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5336] <... futex resumed>) = 0 [pid 5338] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5336] exit_group(0 [pid 5337] <... futex resumed>) = ? [pid 5336] <... exit_group resumed>) = ? [pid 5338] <... futex resumed>) = ? [pid 5337] +++ exited with 0 +++ [pid 5338] +++ exited with 0 +++ [pid 5336] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5339 ./strace-static-x86_64: Process 5339 attached [pid 5339] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5339] setpgid(0, 0) = 0 [pid 5339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5339] write(3, "1000", 4) = 4 [pid 5339] close(3) = 0 [pid 5339] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5339] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5339] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5339] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5339] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5340 attached [pid 5340] set_robust_list(0x7f02e5f719a0, 24 [pid 5339] <... clone3 resumed> => {parent_tid=[5340]}, 88) = 5340 [pid 5340] <... set_robust_list resumed>) = 0 [pid 5340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5340] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5339] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5339] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5340] <... futex resumed>) = 0 [pid 5340] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5340] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5340] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5339] <... futex resumed>) = 0 [pid 5339] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5339] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5340] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5340] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5339] <... futex resumed>) = 0 [pid 5339] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5339] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5340] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5340] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5339] <... futex resumed>) = 0 [pid 5339] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] close(4 [pid 5339] <... futex resumed>) = 0 [pid 5340] <... close resumed>) = 0 [pid 5339] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5339] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5339] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5341 attached => {parent_tid=[5341]}, 88) = 5341 [pid 5339] rt_sigprocmask(SIG_SETMASK, [], [pid 5340] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5340] <... futex resumed>) = 0 [pid 5339] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5339] <... futex resumed>) = 0 [pid 5339] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5341] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5339] <... futex resumed>) = 0 [pid 5341] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5339] exit_group(0 [pid 5340] <... futex resumed>) = ? [pid 5339] <... exit_group resumed>) = ? [pid 5341] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 5340] +++ exited with 0 +++ [pid 5341] +++ exited with 0 +++ [pid 5339] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5342 ./strace-static-x86_64: Process 5342 attached [pid 5342] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5342] setpgid(0, 0) = 0 [pid 5342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5342] write(3, "1000", 4) = 4 [pid 5342] close(3) = 0 [pid 5342] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5342] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5342] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5342] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5342] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5343 attached => {parent_tid=[5343]}, 88) = 5343 [pid 5342] rt_sigprocmask(SIG_SETMASK, [], [pid 5343] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5343] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5342] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5343] <... futex resumed>) = 0 [pid 5343] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5342] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5343] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5342] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5343] <... futex resumed>) = 0 [pid 5343] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5343] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5343] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5342] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5343] <... futex resumed>) = 0 [pid 5343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5343] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5343] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5342] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5343] <... futex resumed>) = 0 [pid 5343] close(4) = 0 [pid 5342] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5342] <... futex resumed>) = 0 [pid 5343] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5342] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5342] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5344 attached => {parent_tid=[5344]}, 88) = 5344 [pid 5344] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5344] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5342] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] <... futex resumed>) = 0 [pid 5342] <... futex resumed>) = 1 [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5342] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5344] <... sendmsg resumed>) = 0 [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5344] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5342] <... futex resumed>) = 0 [pid 5344] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] exit_group(0 [pid 5344] <... futex resumed>) = ? [pid 5343] <... futex resumed>) = ? [pid 5342] <... exit_group resumed>) = ? [pid 5344] +++ exited with 0 +++ [pid 5343] +++ exited with 0 +++ [pid 5342] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5342, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5345 ./strace-static-x86_64: Process 5345 attached [pid 5345] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5345] setpgid(0, 0) = 0 [pid 5345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5345] write(3, "1000", 4) = 4 [pid 5345] close(3) = 0 [pid 5345] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5345] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5345] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5345] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5346]}, 88) = 5346 [pid 5345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5345] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5345] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5346 attached [pid 5346] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5346] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5346] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = 0 [pid 5345] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5345] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] <... futex resumed>) = 1 [pid 5346] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5346] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = 0 [pid 5345] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5345] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] <... futex resumed>) = 1 [pid 5346] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5346] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = 0 [pid 5346] <... futex resumed>) = 1 [pid 5345] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] close(4 [pid 5345] <... futex resumed>) = 0 [pid 5346] <... close resumed>) = 0 [pid 5345] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5345] <... futex resumed>) = 0 [pid 5346] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5345] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5345] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5347 attached => {parent_tid=[5347]}, 88) = 5347 [pid 5347] set_robust_list(0x7f02e5f509a0, 24 [pid 5345] rt_sigprocmask(SIG_SETMASK, [], [pid 5347] <... set_robust_list resumed>) = 0 [pid 5345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5347] rt_sigprocmask(SIG_SETMASK, [], [pid 5345] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5345] <... futex resumed>) = 0 [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5345] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] <... sendmsg resumed>) = 0 [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5347] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5345] <... futex resumed>) = 0 [pid 5347] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5345] exit_group(0 [pid 5346] <... futex resumed>) = ? [pid 5347] <... futex resumed>) = 231 [pid 5345] <... exit_group resumed>) = ? [pid 5346] +++ exited with 0 +++ [pid 5347] +++ exited with 0 +++ [pid 5345] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5348 attached , child_tidptr=0x5555562e7690) = 5348 [pid 5348] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5348] setpgid(0, 0) = 0 [pid 5348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5348] write(3, "1000", 4) = 4 [pid 5348] close(3) = 0 [pid 5348] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5348] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5348] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5348] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5348] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5349 attached [pid 5349] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5349] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5348] <... clone3 resumed> => {parent_tid=[5349]}, 88) = 5349 [pid 5348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5348] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5349] <... futex resumed>) = 0 [pid 5349] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5348] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5349] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5349] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5348] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5349] <... futex resumed>) = 0 [pid 5349] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5349] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5349] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5348] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5348] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5349] <... futex resumed>) = 0 [pid 5349] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5349] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5349] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5348] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5348] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5349] <... futex resumed>) = 0 [pid 5349] close(4) = 0 [pid 5348] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5349] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5348] <... futex resumed>) = 0 [pid 5348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5348] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5348] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5350 attached => {parent_tid=[5350]}, 88) = 5350 [pid 5350] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5350] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5348] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5350] <... futex resumed>) = 0 [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5348] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5350] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5350] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5350] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5348] <... futex resumed>) = 0 [pid 5348] exit_group(0 [pid 5349] <... futex resumed>) = ? [pid 5348] <... exit_group resumed>) = ? [pid 5349] +++ exited with 0 +++ [pid 5350] <... futex resumed>) = ? [pid 5350] +++ exited with 0 +++ [pid 5348] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5351 ./strace-static-x86_64: Process 5351 attached [pid 5351] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5351] setpgid(0, 0) = 0 [pid 5351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5351] write(3, "1000", 4) = 4 [pid 5351] close(3) = 0 [pid 5351] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5351] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5351] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5351] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5351] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5352 attached => {parent_tid=[5352]}, 88) = 5352 [pid 5351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5351] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5351] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5352] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5352] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5352] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5352] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5351] <... futex resumed>) = 0 [pid 5351] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5351] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5352] <... futex resumed>) = 0 [pid 5352] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5352] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5351] <... futex resumed>) = 0 [pid 5351] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5351] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5352] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5352] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5351] <... futex resumed>) = 0 [pid 5351] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5351] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5352] close(4) = 0 [pid 5351] <... mmap resumed>) = 0x7f02e5f30000 [pid 5351] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5352] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5351] <... mprotect resumed>) = 0 [pid 5352] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5351] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5353 attached => {parent_tid=[5353]}, 88) = 5353 [pid 5351] rt_sigprocmask(SIG_SETMASK, [], [pid 5353] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5353] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5351] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5351] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5353] <... futex resumed>) = 0 [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5351] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5353] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5351] <... futex resumed>) = 0 [pid 5353] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5351] exit_group(0 [pid 5352] <... futex resumed>) = ? [pid 5351] <... exit_group resumed>) = ? [pid 5353] <... futex resumed>) = ? [pid 5352] +++ exited with 0 +++ [pid 5353] +++ exited with 0 +++ [pid 5351] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5354 ./strace-static-x86_64: Process 5354 attached [pid 5354] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5354] setpgid(0, 0) = 0 [pid 5354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5354] write(3, "1000", 4) = 4 [pid 5354] close(3) = 0 [pid 5354] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5354] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5354] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5354] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5354] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5355 attached => {parent_tid=[5355]}, 88) = 5355 [pid 5355] set_robust_list(0x7f02e5f719a0, 24 [pid 5354] rt_sigprocmask(SIG_SETMASK, [], [pid 5355] <... set_robust_list resumed>) = 0 [pid 5354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5355] rt_sigprocmask(SIG_SETMASK, [], [pid 5354] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5354] <... futex resumed>) = 0 [pid 5355] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5354] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] <... socketpair resumed>[3, 4]) = 0 [pid 5355] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5354] <... futex resumed>) = 0 [pid 5355] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5354] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] <... setsockopt resumed>) = 0 [pid 5354] <... futex resumed>) = 0 [pid 5355] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5355] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5354] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5354] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5355] <... futex resumed>) = 0 [pid 5354] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5355] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5355] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5354] <... futex resumed>) = 0 [pid 5354] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5354] <... futex resumed>) = 0 [pid 5355] close(4) = 0 [pid 5354] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] <... futex resumed>) = 0 [pid 5355] <... futex resumed>) = 0 [pid 5354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5355] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5354] <... mmap resumed>) = 0x7f02e5f30000 [pid 5354] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5354] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5356 attached => {parent_tid=[5356]}, 88) = 5356 [pid 5356] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5356] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5354] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5356] <... futex resumed>) = 0 [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5354] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5356] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5356] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] <... futex resumed>) = 0 [pid 5354] exit_group(0 [pid 5355] <... futex resumed>) = ? [pid 5355] +++ exited with 0 +++ [pid 5354] <... exit_group resumed>) = ? [pid 5356] <... futex resumed>) = ? [pid 5356] +++ exited with 0 +++ [pid 5354] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5357 ./strace-static-x86_64: Process 5357 attached [pid 5357] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5357] setpgid(0, 0) = 0 [pid 5357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5357] write(3, "1000", 4) = 4 [pid 5357] close(3) = 0 [pid 5357] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5357] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5357] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5357] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5357] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5358 attached => {parent_tid=[5358]}, 88) = 5358 [pid 5357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5357] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5357] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5358] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5358] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5358] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5357] <... futex resumed>) = 0 [pid 5357] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5357] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5358] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5358] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5358] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5357] <... futex resumed>) = 0 [pid 5357] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5357] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5358] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5358] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5357] <... futex resumed>) = 0 [pid 5357] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5357] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5357] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5357] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5357] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5359]}, 88) = 5359 [pid 5358] close(4 [pid 5357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5357] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5357] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5359 attached [pid 5359] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5358] <... close resumed>) = 0 [pid 5359] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5358] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5358] <... futex resumed>) = 0 [pid 5359] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5358] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5359] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5359] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] <... futex resumed>) = 0 [pid 5357] exit_group(0) = ? [pid 5359] <... futex resumed>) = ? [pid 5359] +++ exited with 0 +++ [pid 5358] <... futex resumed>) = ? [pid 5358] +++ exited with 0 +++ [pid 5357] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5360 ./strace-static-x86_64: Process 5360 attached [pid 5360] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5360] setpgid(0, 0) = 0 [pid 5360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5360] write(3, "1000", 4) = 4 [pid 5360] close(3) = 0 [pid 5360] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5360] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5360] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5360] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5360] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5361 attached => {parent_tid=[5361]}, 88) = 5361 [pid 5360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5360] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5360] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5361] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5361] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5360] <... futex resumed>) = 0 [pid 5360] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5360] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5361] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5360] <... futex resumed>) = 0 [pid 5360] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5360] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5361] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5360] <... futex resumed>) = 0 [pid 5360] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5360] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5360] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5360] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5361] close(4 [pid 5360] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5362]}, 88) = 5362 [pid 5360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5360] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5360] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5362 attached [pid 5362] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5361] <... close resumed>) = 0 [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5361] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5361] <... futex resumed>) = 0 [pid 5362] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5361] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5362] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] <... futex resumed>) = 0 [pid 5360] exit_group(0) = ? [pid 5362] <... futex resumed>) = ? [pid 5361] <... futex resumed>) = ? [pid 5362] +++ exited with 0 +++ [pid 5361] +++ exited with 0 +++ [pid 5360] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5363 ./strace-static-x86_64: Process 5363 attached [pid 5363] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5363] setpgid(0, 0) = 0 [pid 5363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5363] write(3, "1000", 4) = 4 [pid 5363] close(3) = 0 [pid 5363] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5363] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5363] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5363] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5363] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5364 attached [pid 5364] set_robust_list(0x7f02e5f719a0, 24 [pid 5363] <... clone3 resumed> => {parent_tid=[5364]}, 88) = 5364 [pid 5363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5363] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5363] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5364] <... set_robust_list resumed>) = 0 [pid 5364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5364] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5364] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] <... futex resumed>) = 0 [pid 5363] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5363] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5364] <... futex resumed>) = 1 [pid 5364] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5364] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] <... futex resumed>) = 0 [pid 5363] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5363] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5364] <... futex resumed>) = 1 [pid 5364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5364] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] <... futex resumed>) = 0 [pid 5363] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5363] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5363] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5363] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5365]}, 88) = 5365 [pid 5363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5363] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5363] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5364] <... futex resumed>) = 1 [pid 5364] close(4./strace-static-x86_64: Process 5365 attached ) = 0 [pid 5364] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5364] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5365] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5365] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5365] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] <... futex resumed>) = 0 [pid 5363] exit_group(0) = ? [pid 5364] <... futex resumed>) = ? [pid 5365] <... futex resumed>) = ? [pid 5364] +++ exited with 0 +++ [pid 5365] +++ exited with 0 +++ [pid 5363] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5366 attached , child_tidptr=0x5555562e7690) = 5366 [pid 5366] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5366] setpgid(0, 0) = 0 [pid 5366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5366] write(3, "1000", 4) = 4 [pid 5366] close(3) = 0 [pid 5366] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5366] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5366] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5366] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5366] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5367 attached => {parent_tid=[5367]}, 88) = 5367 [pid 5366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5366] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5366] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5367] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5367] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5367] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5366] <... futex resumed>) = 0 [pid 5366] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5366] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] <... futex resumed>) = 0 [pid 5367] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5367] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5366] <... futex resumed>) = 0 [pid 5366] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5366] <... futex resumed>) = 0 [pid 5367] <... sendmsg resumed>) = 425 [pid 5367] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] <... futex resumed>) = 0 [pid 5366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5367] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5366] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5366] <... futex resumed>) = 0 [pid 5367] close(4 [pid 5366] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5367] <... close resumed>) = 0 [pid 5366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5367] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] <... mmap resumed>) = 0x7f02e5f30000 [pid 5367] <... futex resumed>) = 0 [pid 5366] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5367] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5366] <... mprotect resumed>) = 0 [pid 5366] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5368 attached [pid 5368] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5368] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5366] <... clone3 resumed> => {parent_tid=[5368]}, 88) = 5368 [pid 5366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5366] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5368] <... futex resumed>) = 0 [pid 5366] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5368] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5366] <... futex resumed>) = 0 [pid 5366] exit_group(0 [pid 5367] <... futex resumed>) = ? [pid 5366] <... exit_group resumed>) = ? [pid 5367] +++ exited with 0 +++ [pid 5368] +++ exited with 0 +++ [pid 5366] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5369 ./strace-static-x86_64: Process 5369 attached [pid 5369] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5369] setpgid(0, 0) = 0 [pid 5369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5369] write(3, "1000", 4) = 4 [pid 5369] close(3) = 0 [pid 5369] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5369] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5369] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5369] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5369] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5369] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5370 attached [pid 5370] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5370] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5369] <... clone3 resumed> => {parent_tid=[5370]}, 88) = 5370 [pid 5369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5369] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] <... futex resumed>) = 0 [pid 5369] <... futex resumed>) = 1 [pid 5370] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5369] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5370] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5369] <... futex resumed>) = 0 [pid 5370] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5369] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5369] <... futex resumed>) = 0 [pid 5370] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5369] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5370] <... setsockopt resumed>) = 0 [pid 5370] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5369] <... futex resumed>) = 0 [pid 5369] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5369] <... futex resumed>) = 0 [pid 5370] <... sendmsg resumed>) = 425 [pid 5370] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5370] <... futex resumed>) = 0 [pid 5370] close(4 [pid 5369] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5370] <... close resumed>) = 0 [pid 5370] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] <... futex resumed>) = 0 [pid 5369] <... futex resumed>) = 0 [pid 5370] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5369] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5369] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5369] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5371 attached => {parent_tid=[5371]}, 88) = 5371 [pid 5371] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5371] rt_sigprocmask(SIG_SETMASK, [], [pid 5369] rt_sigprocmask(SIG_SETMASK, [], [pid 5371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5369] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5371] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5369] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5371] <... futex resumed>) = 0 [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5369] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5371] <... sendmsg resumed>) = 0 [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5371] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5369] <... futex resumed>) = 0 [pid 5369] exit_group(0 [pid 5371] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5369] <... exit_group resumed>) = ? [pid 5371] <... futex resumed>) = ? [pid 5370] <... futex resumed>) = ? [pid 5370] +++ exited with 0 +++ [pid 5371] +++ exited with 0 +++ [pid 5369] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5372 ./strace-static-x86_64: Process 5372 attached [pid 5372] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5372] setpgid(0, 0) = 0 [pid 5372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5372] write(3, "1000", 4) = 4 [pid 5372] close(3) = 0 [pid 5372] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5372] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5372] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5373 attached => {parent_tid=[5373]}, 88) = 5373 [pid 5372] rt_sigprocmask(SIG_SETMASK, [], [pid 5373] set_robust_list(0x7f02e5f719a0, 24 [pid 5372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5372] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] <... set_robust_list resumed>) = 0 [pid 5373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5373] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5373] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5372] <... futex resumed>) = 0 [pid 5372] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5373] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5372] <... futex resumed>) = 0 [pid 5372] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5373] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5372] <... futex resumed>) = 0 [pid 5372] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5373] close(4 [pid 5372] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5372] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5372] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5374]}, 88) = 5374 [pid 5373] <... close resumed>) = 0 [pid 5372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5372] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5374 attached [pid 5374] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5373] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5373] <... futex resumed>) = 0 [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5373] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5374] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] <... futex resumed>) = 0 [pid 5374] <... futex resumed>) = 1 [pid 5372] exit_group(0 [pid 5374] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 (errno 18446744073709551414) [pid 5372] <... exit_group resumed>) = ? [pid 5373] <... futex resumed>) = ? [pid 5374] +++ exited with 0 +++ [pid 5373] +++ exited with 0 +++ [pid 5372] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5375 ./strace-static-x86_64: Process 5375 attached [pid 5375] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5375] setpgid(0, 0) = 0 [pid 5375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5375] write(3, "1000", 4) = 4 [pid 5375] close(3) = 0 [pid 5375] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5375] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5375] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5375] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5375] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5376 attached => {parent_tid=[5376]}, 88) = 5376 [pid 5375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5375] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5375] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5376] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5376] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5376] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5375] <... futex resumed>) = 0 [pid 5375] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5375] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5376] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5376] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5375] <... futex resumed>) = 0 [pid 5375] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5375] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5376] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5376] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5375] <... futex resumed>) = 0 [pid 5376] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5375] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5375] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5375] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5375] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5375] <... clone3 resumed> => {parent_tid=[5377]}, 88) = 5377 [pid 5375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5375] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5375] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5377 attached [pid 5376] close(4 [pid 5377] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5376] <... close resumed>) = 0 [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5376] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5377] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5375] <... futex resumed>) = 0 [pid 5375] exit_group(0 [pid 5376] <... futex resumed>) = 0 [pid 5375] <... exit_group resumed>) = ? [pid 5377] +++ exited with 0 +++ [pid 5376] +++ exited with 0 +++ [pid 5375] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5378 ./strace-static-x86_64: Process 5378 attached [pid 5378] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5378] setpgid(0, 0) = 0 [pid 5378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5378] write(3, "1000", 4) = 4 [pid 5378] close(3) = 0 [pid 5378] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5378] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5378] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5378] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5379 attached => {parent_tid=[5379]}, 88) = 5379 [pid 5379] set_robust_list(0x7f02e5f719a0, 24 [pid 5378] rt_sigprocmask(SIG_SETMASK, [], [pid 5379] <... set_robust_list resumed>) = 0 [pid 5379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5379] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5378] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5379] <... futex resumed>) = 0 [pid 5379] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5379] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5379] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5378] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5379] <... futex resumed>) = 0 [pid 5379] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5379] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5379] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5378] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5378] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] <... futex resumed>) = 0 [pid 5379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5379] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5379] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5378] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5379] <... futex resumed>) = 0 [pid 5379] close(4) = 0 [pid 5378] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5379] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] <... futex resumed>) = 0 [pid 5378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5378] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5378] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5380 attached [pid 5380] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5380] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] <... clone3 resumed> => {parent_tid=[5380]}, 88) = 5380 [pid 5378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5378] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5380] <... futex resumed>) = 0 [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5380] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5380] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5378] exit_group(0 [pid 5379] <... futex resumed>) = ? [pid 5378] <... exit_group resumed>) = ? [pid 5379] +++ exited with 0 +++ [pid 5380] <... futex resumed>) = ? [pid 5380] +++ exited with 0 +++ [pid 5378] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5381 ./strace-static-x86_64: Process 5381 attached [pid 5381] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5381] setpgid(0, 0) = 0 [pid 5381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5381] write(3, "1000", 4) = 4 [pid 5381] close(3) = 0 [pid 5381] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5381] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5381] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5381] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5381] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5382]}, 88) = 5382 [pid 5381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5381] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5382 attached ) = 0 [pid 5381] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5382] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5382] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5382] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] <... futex resumed>) = 0 [pid 5381] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5381] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5382] <... futex resumed>) = 1 [pid 5382] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5382] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] <... futex resumed>) = 0 [pid 5381] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5381] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5382] <... futex resumed>) = 1 [pid 5382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5382] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] <... futex resumed>) = 0 [pid 5381] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5381] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5381] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5381] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5383]}, 88) = 5383 ./strace-static-x86_64: Process 5383 attached [pid 5382] <... futex resumed>) = 1 [pid 5381] rt_sigprocmask(SIG_SETMASK, [], [pid 5383] set_robust_list(0x7f02e5f509a0, 24 [pid 5382] close(4 [pid 5381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5383] <... set_robust_list resumed>) = 0 [pid 5381] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] rt_sigprocmask(SIG_SETMASK, [], [pid 5382] <... close resumed>) = 0 [pid 5381] <... futex resumed>) = 0 [pid 5383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5382] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5382] <... futex resumed>) = 0 [pid 5382] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5383] <... sendmsg resumed>) = 0 [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5383] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5381] <... futex resumed>) = 0 [pid 5383] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5381] exit_group(0 [pid 5382] <... futex resumed>) = ? [pid 5381] <... exit_group resumed>) = ? [pid 5383] <... futex resumed>) = ? [pid 5382] +++ exited with 0 +++ [pid 5383] +++ exited with 0 +++ [pid 5381] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5384 ./strace-static-x86_64: Process 5384 attached [pid 5384] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5384] setpgid(0, 0) = 0 [pid 5384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5384] write(3, "1000", 4) = 4 [pid 5384] close(3) = 0 [pid 5384] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5384] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5384] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5384] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5384] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5385 attached => {parent_tid=[5385]}, 88) = 5385 [pid 5385] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5385] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5384] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5385] <... futex resumed>) = 0 [pid 5384] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5385] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5384] <... futex resumed>) = 0 [pid 5385] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5384] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5384] <... futex resumed>) = 0 [pid 5385] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5384] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] <... setsockopt resumed>) = 0 [pid 5385] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5384] <... futex resumed>) = 0 [pid 5384] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5384] <... futex resumed>) = 0 [pid 5385] <... sendmsg resumed>) = 425 [pid 5385] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5385] <... futex resumed>) = 0 [pid 5385] close(4 [pid 5384] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5385] <... close resumed>) = 0 [pid 5385] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] <... futex resumed>) = 0 [pid 5384] <... futex resumed>) = 0 [pid 5385] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5384] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5384] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5386 attached => {parent_tid=[5386]}, 88) = 5386 [pid 5386] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5386] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5384] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5386] <... futex resumed>) = 0 [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5384] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5386] <... sendmsg resumed>) = 0 [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5386] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5384] <... futex resumed>) = 0 [pid 5384] exit_group(0) = ? [pid 5385] <... futex resumed>) = ? [pid 5385] +++ exited with 0 +++ [pid 5386] +++ exited with 0 +++ [pid 5384] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5387 ./strace-static-x86_64: Process 5387 attached [pid 5387] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5387] setpgid(0, 0) = 0 [pid 5387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5387] write(3, "1000", 4) = 4 [pid 5387] close(3) = 0 [pid 5387] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5387] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5387] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5387] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5387] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5388]}, 88) = 5388 [pid 5387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5387] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5387] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5388 attached [pid 5388] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5388] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5388] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] <... futex resumed>) = 0 [pid 5387] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5387] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5388] <... futex resumed>) = 1 [pid 5388] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5388] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] <... futex resumed>) = 0 [pid 5387] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5387] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5388] <... futex resumed>) = 1 [pid 5388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5388] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] <... futex resumed>) = 0 [pid 5387] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5387] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5387] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5387] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5388] <... futex resumed>) = 1 [pid 5387] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5389]}, 88) = 5389 [pid 5387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5387] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5387] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5388] close(4) = 0 [pid 5388] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5388] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5389 attached [pid 5389] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5389] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] <... futex resumed>) = 0 [pid 5387] exit_group(0) = ? [pid 5388] <... futex resumed>) = ? [pid 5388] +++ exited with 0 +++ [pid 5389] <... futex resumed>) = ? [pid 5389] +++ exited with 0 +++ [pid 5387] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5390 attached , child_tidptr=0x5555562e7690) = 5390 [pid 5390] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5390] setpgid(0, 0) = 0 [pid 5390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5390] write(3, "1000", 4) = 4 [pid 5390] close(3) = 0 [pid 5390] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5390] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5390] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5390] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5391]}, 88) = 5391 [pid 5390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5390] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5390] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5391 attached [pid 5391] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5391] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5391] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] <... futex resumed>) = 0 [pid 5391] <... futex resumed>) = 1 [pid 5390] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5390] <... futex resumed>) = 0 [pid 5391] <... setsockopt resumed>) = 0 [pid 5390] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5391] <... futex resumed>) = 0 [pid 5390] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5390] <... futex resumed>) = 0 [pid 5390] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] <... sendmsg resumed>) = 425 [pid 5391] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] <... futex resumed>) = 0 [pid 5391] <... futex resumed>) = 1 [pid 5390] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] close(4 [pid 5390] <... futex resumed>) = 0 [pid 5390] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5391] <... close resumed>) = 0 [pid 5390] <... mmap resumed>) = 0x7f02e5f30000 [pid 5391] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5391] <... futex resumed>) = 0 [pid 5390] <... mprotect resumed>) = 0 [pid 5391] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5390] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5392 attached => {parent_tid=[5392]}, 88) = 5392 [pid 5392] set_robust_list(0x7f02e5f509a0, 24 [pid 5390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5390] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5390] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5392] <... set_robust_list resumed>) = 0 [pid 5392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5392] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] <... futex resumed>) = 0 [pid 5390] exit_group(0) = ? [pid 5391] <... futex resumed>) = ? [pid 5392] <... futex resumed>) = ? [pid 5392] +++ exited with 0 +++ [pid 5391] +++ exited with 0 +++ [pid 5390] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5393 attached , child_tidptr=0x5555562e7690) = 5393 [pid 5393] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5393] setpgid(0, 0) = 0 [pid 5393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5393] write(3, "1000", 4) = 4 [pid 5393] close(3) = 0 [pid 5393] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5393] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5393] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5393] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5393] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5394]}, 88) = 5394 [pid 5393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5393] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5393] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5394 attached [pid 5394] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5394] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5394] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] <... futex resumed>) = 0 [pid 5393] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5393] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5394] <... futex resumed>) = 1 [pid 5394] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5394] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5393] <... futex resumed>) = 0 [pid 5394] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5393] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5393] <... futex resumed>) = 0 [pid 5393] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5394] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] <... futex resumed>) = 0 [pid 5394] <... futex resumed>) = 1 [pid 5393] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] close(4 [pid 5393] <... futex resumed>) = 0 [pid 5393] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5394] <... close resumed>) = 0 [pid 5393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5394] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] <... mmap resumed>) = 0x7f02e5f30000 [pid 5394] <... futex resumed>) = 0 [pid 5393] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5394] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5393] <... mprotect resumed>) = 0 [pid 5393] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5395 attached => {parent_tid=[5395]}, 88) = 5395 [pid 5395] set_robust_list(0x7f02e5f509a0, 24 [pid 5393] rt_sigprocmask(SIG_SETMASK, [], [pid 5395] <... set_robust_list resumed>) = 0 [pid 5393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5395] rt_sigprocmask(SIG_SETMASK, [], [pid 5393] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5393] <... futex resumed>) = 0 [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5393] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] <... sendmsg resumed>) = 0 [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5395] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5393] <... futex resumed>) = 0 [pid 5395] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5393] exit_group(0) = ? [pid 5394] <... futex resumed>) = ? [pid 5395] <... futex resumed>) = ? [pid 5395] +++ exited with 0 +++ [pid 5394] +++ exited with 0 +++ [pid 5393] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5396 ./strace-static-x86_64: Process 5396 attached [pid 5396] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5396] setpgid(0, 0) = 0 [pid 5396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5396] write(3, "1000", 4) = 4 [pid 5396] close(3) = 0 [pid 5396] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5396] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5396] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5396] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5396] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5397 attached => {parent_tid=[5397]}, 88) = 5397 [pid 5397] set_robust_list(0x7f02e5f719a0, 24 [pid 5396] rt_sigprocmask(SIG_SETMASK, [], [pid 5397] <... set_robust_list resumed>) = 0 [pid 5396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5397] rt_sigprocmask(SIG_SETMASK, [], [pid 5396] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5396] <... futex resumed>) = 0 [pid 5397] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5396] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5397] <... socketpair resumed>[3, 4]) = 0 [pid 5397] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5396] <... futex resumed>) = 0 [pid 5397] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5396] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5396] <... futex resumed>) = 0 [pid 5397] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5396] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5397] <... setsockopt resumed>) = 0 [pid 5397] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5396] <... futex resumed>) = 0 [pid 5397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5396] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5397] <... sendmsg resumed>) = 425 [pid 5396] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5397] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5397] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5396] <... futex resumed>) = 0 [pid 5396] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5396] <... futex resumed>) = 0 [pid 5396] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5396] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5397] close(4 [pid 5396] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5397] <... close resumed>) = 0 [pid 5396] <... clone3 resumed> => {parent_tid=[5398]}, 88) = 5398 [pid 5397] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5396] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... futex resumed>) = 0 [pid 5396] <... futex resumed>) = 0 [pid 5397] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5396] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5398 attached [pid 5398] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5398] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5396] <... futex resumed>) = 0 [pid 5398] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5396] exit_group(0 [pid 5397] <... futex resumed>) = ? [pid 5398] <... futex resumed>) = ? [pid 5396] <... exit_group resumed>) = ? [pid 5397] +++ exited with 0 +++ [pid 5398] +++ exited with 0 +++ [pid 5396] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5399 ./strace-static-x86_64: Process 5399 attached [pid 5399] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5399] setpgid(0, 0) = 0 [pid 5399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5399] write(3, "1000", 4) = 4 [pid 5399] close(3) = 0 [pid 5399] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5399] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5399] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5399] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5400 attached => {parent_tid=[5400]}, 88) = 5400 [pid 5400] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5400] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5399] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5400] <... futex resumed>) = 0 [pid 5400] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5399] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5400] <... socketpair resumed>[3, 4]) = 0 [pid 5400] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5399] <... futex resumed>) = 0 [pid 5400] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5399] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] <... setsockopt resumed>) = 0 [pid 5399] <... futex resumed>) = 0 [pid 5400] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5399] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5400] <... futex resumed>) = 0 [pid 5399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5400] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5399] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5399] <... futex resumed>) = 0 [pid 5400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5399] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5400] <... sendmsg resumed>) = 425 [pid 5400] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5399] <... futex resumed>) = 0 [pid 5400] close(4 [pid 5399] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5400] <... close resumed>) = 0 [pid 5399] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5399] <... futex resumed>) = 0 [pid 5400] <... futex resumed>) = 0 [pid 5399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5400] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5399] <... mmap resumed>) = 0x7f02e5f30000 [pid 5399] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5399] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5401]}, 88) = 5401 ./strace-static-x86_64: Process 5401 attached [pid 5401] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5401] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5399] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5401] <... futex resumed>) = 0 [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5399] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] <... sendmsg resumed>) = 0 [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5401] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5399] <... futex resumed>) = 0 [pid 5401] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5399] exit_group(0 [pid 5401] <... futex resumed>) = 231 [pid 5399] <... exit_group resumed>) = ? [pid 5400] <... futex resumed>) = ? [pid 5400] +++ exited with 0 +++ [pid 5401] +++ exited with 0 +++ [pid 5399] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5402 ./strace-static-x86_64: Process 5402 attached [pid 5402] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5402] setpgid(0, 0) = 0 [pid 5402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5402] write(3, "1000", 4) = 4 [pid 5402] close(3) = 0 [pid 5402] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5402] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5402] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5403]}, 88) = 5403 [pid 5402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5402] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5402] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5403 attached [pid 5403] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5403] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5403] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5402] <... futex resumed>) = 0 [pid 5403] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5402] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5403] <... setsockopt resumed>) = 0 [pid 5402] <... futex resumed>) = 0 [pid 5403] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5403] <... futex resumed>) = 0 [pid 5402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5403] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5402] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5402] <... futex resumed>) = 0 [pid 5402] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5403] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] <... futex resumed>) = 0 [pid 5403] <... futex resumed>) = 1 [pid 5402] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5403] close(4 [pid 5402] <... futex resumed>) = 0 [pid 5402] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5403] <... close resumed>) = 0 [pid 5402] <... futex resumed>) = 0 [pid 5403] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5403] <... futex resumed>) = 0 [pid 5402] <... mmap resumed>) = 0x7f02e5f30000 [pid 5403] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5402] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5404 attached => {parent_tid=[5404]}, 88) = 5404 [pid 5402] rt_sigprocmask(SIG_SETMASK, [], [pid 5404] set_robust_list(0x7f02e5f509a0, 24 [pid 5402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5402] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] <... set_robust_list resumed>) = 0 [pid 5402] <... futex resumed>) = 0 [pid 5402] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5404] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] <... futex resumed>) = 0 [pid 5402] exit_group(0) = ? [pid 5404] <... futex resumed>) = ? [pid 5404] +++ exited with 0 +++ [pid 5403] <... futex resumed>) = ? [pid 5403] +++ exited with 0 +++ [pid 5402] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5405 ./strace-static-x86_64: Process 5405 attached [pid 5405] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5405] setpgid(0, 0) = 0 [pid 5405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5405] write(3, "1000", 4) = 4 [pid 5405] close(3) = 0 [pid 5405] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5405] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5405] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5405] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5405] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5406 attached => {parent_tid=[5406]}, 88) = 5406 [pid 5406] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5406] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5405] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5406] <... futex resumed>) = 0 [pid 5406] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5405] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5406] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5405] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5406] <... futex resumed>) = 0 [pid 5406] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5406] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5405] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5405] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5406] <... futex resumed>) = 0 [pid 5405] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5406] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5405] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5406] <... futex resumed>) = 0 [pid 5406] close(4) = 0 [pid 5406] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5405] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5406] <... futex resumed>) = 0 [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5405] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5406] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5405] exit_group(0) = ? [pid 5406] <... futex resumed>) = ? [pid 5406] +++ exited with 0 +++ [pid 5405] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5407 attached , child_tidptr=0x5555562e7690) = 5407 [pid 5407] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5407] setpgid(0, 0) = 0 [pid 5407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5407] write(3, "1000", 4) = 4 [pid 5407] close(3) = 0 [pid 5407] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5407] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5407] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5407] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5407] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5408]}, 88) = 5408 [pid 5407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5407] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5407] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5408 attached [pid 5408] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5408] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5408] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5407] <... futex resumed>) = 0 [pid 5408] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5407] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5407] <... futex resumed>) = 0 [pid 5408] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5407] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5408] <... setsockopt resumed>) = 0 [pid 5408] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5407] <... futex resumed>) = 0 [pid 5407] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5407] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5408] <... sendmsg resumed>) = 425 [pid 5408] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5407] <... futex resumed>) = 0 [pid 5407] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5407] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5407] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5408] close(4 [pid 5407] <... mprotect resumed>) = 0 [pid 5408] <... close resumed>) = 0 [pid 5407] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5408] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5408] <... futex resumed>) = 0 [pid 5407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5408] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5409 attached [pid 5409] set_robust_list(0x7f02e5f509a0, 24 [pid 5407] <... clone3 resumed> => {parent_tid=[5409]}, 88) = 5409 [pid 5409] <... set_robust_list resumed>) = 0 [pid 5407] rt_sigprocmask(SIG_SETMASK, [], [pid 5409] rt_sigprocmask(SIG_SETMASK, [], [pid 5407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5407] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5407] <... futex resumed>) = 0 [pid 5407] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5409] <... sendmsg resumed>) = 0 [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5409] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5407] <... futex resumed>) = 0 [pid 5409] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5407] exit_group(0) = ? [pid 5409] <... futex resumed>) = ? [pid 5408] <... futex resumed>) = ? [pid 5408] +++ exited with 0 +++ [pid 5409] +++ exited with 0 +++ [pid 5407] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5410 ./strace-static-x86_64: Process 5410 attached [pid 5410] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5410] setpgid(0, 0) = 0 [pid 5410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5410] write(3, "1000", 4) = 4 [pid 5410] close(3) = 0 [pid 5410] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5410] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5410] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5410] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5410] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5411]}, 88) = 5411 ./strace-static-x86_64: Process 5411 attached [pid 5411] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5411] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5410] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5411] <... futex resumed>) = 0 [pid 5411] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5410] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5411] <... socketpair resumed>[3, 4]) = 0 [pid 5411] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5411] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5410] <... futex resumed>) = 0 [pid 5410] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5411] <... futex resumed>) = 0 [pid 5411] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5411] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5411] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5410] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5410] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5411] <... futex resumed>) = 0 [pid 5411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5411] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5411] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5410] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5410] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5411] <... futex resumed>) = 0 [pid 5410] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5411] close(4) = 0 [pid 5411] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5411] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5410] <... futex resumed>) = 0 [pid 5410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5410] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5410] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5412]}, 88) = 5412 [pid 5410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5410] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5410] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5412 attached [pid 5412] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5412] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5410] <... futex resumed>) = 0 [pid 5410] exit_group(0) = ? [pid 5411] <... futex resumed>) = ? [pid 5412] +++ exited with 0 +++ [pid 5411] +++ exited with 0 +++ [pid 5410] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5413 attached , child_tidptr=0x5555562e7690) = 5413 [pid 5413] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5413] setpgid(0, 0) = 0 [pid 5413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5413] write(3, "1000", 4) = 4 [pid 5413] close(3) = 0 [pid 5413] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5413] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5413] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5413] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5413] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5414 attached => {parent_tid=[5414]}, 88) = 5414 [pid 5413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5413] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5413] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5414] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5414] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5414] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5413] <... futex resumed>) = 0 [pid 5414] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5413] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5414] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5413] <... futex resumed>) = 0 [pid 5414] <... setsockopt resumed>) = 0 [pid 5413] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5414] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5413] <... futex resumed>) = 0 [pid 5413] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5413] <... futex resumed>) = 0 [pid 5413] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5414] <... sendmsg resumed>) = 425 [pid 5414] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5413] <... futex resumed>) = 0 [pid 5413] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5413] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5413] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5413] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5414] close(4 [pid 5413] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5414] <... close resumed>) = 0 [pid 5413] <... clone3 resumed> => {parent_tid=[5415]}, 88) = 5415 ./strace-static-x86_64: Process 5415 attached [pid 5415] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5415] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5414] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] rt_sigprocmask(SIG_SETMASK, [], [pid 5414] <... futex resumed>) = 0 [pid 5413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5414] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5413] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5415] <... futex resumed>) = 0 [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5413] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5415] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5413] <... futex resumed>) = 0 [pid 5413] exit_group(0 [pid 5414] <... futex resumed>) = ? [pid 5413] <... exit_group resumed>) = ? [pid 5414] +++ exited with 0 +++ [pid 5415] +++ exited with 0 +++ [pid 5413] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5416 ./strace-static-x86_64: Process 5416 attached [pid 5416] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5416] setpgid(0, 0) = 0 [pid 5416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5416] write(3, "1000", 4) = 4 [pid 5416] close(3) = 0 [pid 5416] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5416] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5416] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5416] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5416] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5417 attached => {parent_tid=[5417]}, 88) = 5417 [pid 5417] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5417] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5416] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5417] <... futex resumed>) = 0 [pid 5417] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5416] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5417] <... socketpair resumed>[3, 4]) = 0 [pid 5417] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5417] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5416] <... futex resumed>) = 0 [pid 5416] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] <... futex resumed>) = 0 [pid 5416] <... futex resumed>) = 1 [pid 5417] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5417] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5417] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5416] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5416] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] <... futex resumed>) = 0 [pid 5416] <... futex resumed>) = 1 [pid 5417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5416] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5417] <... sendmsg resumed>) = 425 [pid 5417] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5417] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5416] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] <... futex resumed>) = 0 [pid 5416] <... futex resumed>) = 1 [pid 5417] close(4) = 0 [pid 5416] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5417] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5416] <... futex resumed>) = 0 [pid 5416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5416] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5416] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5418 attached => {parent_tid=[5418]}, 88) = 5418 [pid 5418] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5418] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5416] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5418] <... futex resumed>) = 0 [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5416] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5418] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5418] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5418] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5416] <... futex resumed>) = 0 [pid 5416] exit_group(0 [pid 5417] <... futex resumed>) = ? [pid 5416] <... exit_group resumed>) = ? [pid 5417] +++ exited with 0 +++ [pid 5418] <... futex resumed>) = ? [pid 5418] +++ exited with 0 +++ [pid 5416] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5419 ./strace-static-x86_64: Process 5419 attached [pid 5419] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5419] setpgid(0, 0) = 0 [pid 5419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5419] write(3, "1000", 4) = 4 [pid 5419] close(3) = 0 [pid 5419] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5419] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5419] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5419] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5419] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5420]}, 88) = 5420 [pid 5419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5419] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5419] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5420 attached [pid 5420] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5420] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5420] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5419] <... futex resumed>) = 0 [pid 5420] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5419] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5420] <... setsockopt resumed>) = 0 [pid 5419] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5420] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5419] <... futex resumed>) = 0 [pid 5419] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5419] <... futex resumed>) = 0 [pid 5419] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5420] <... sendmsg resumed>) = 425 [pid 5420] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5419] <... futex resumed>) = 0 [pid 5420] close(4 [pid 5419] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5419] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5420] <... close resumed>) = 0 [pid 5419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5419] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5420] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5420] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5419] <... mprotect resumed>) = 0 [pid 5419] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5421 attached => {parent_tid=[5421]}, 88) = 5421 [pid 5421] set_robust_list(0x7f02e5f509a0, 24 [pid 5419] rt_sigprocmask(SIG_SETMASK, [], [pid 5421] <... set_robust_list resumed>) = 0 [pid 5419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5421] rt_sigprocmask(SIG_SETMASK, [], [pid 5419] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5419] <... futex resumed>) = 0 [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5419] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5421] <... sendmsg resumed>) = 0 [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5421] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5421] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5419] <... futex resumed>) = 0 [pid 5419] exit_group(0) = ? [pid 5420] <... futex resumed>) = ? [pid 5421] <... futex resumed>) = ? [pid 5420] +++ exited with 0 +++ [pid 5421] +++ exited with 0 +++ [pid 5419] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5422 ./strace-static-x86_64: Process 5422 attached [pid 5422] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5422] setpgid(0, 0) = 0 [pid 5422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5422] write(3, "1000", 4) = 4 [pid 5422] close(3) = 0 [pid 5422] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5422] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5422] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5422] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5422] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5423 attached [pid 5423] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5423] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5422] <... clone3 resumed> => {parent_tid=[5423]}, 88) = 5423 [pid 5422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5422] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5423] <... futex resumed>) = 0 [pid 5422] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5423] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5423] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5422] <... futex resumed>) = 0 [pid 5422] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5422] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5423] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5423] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5422] <... futex resumed>) = 0 [pid 5423] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5422] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5422] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5423] <... sendmsg resumed>) = 425 [pid 5423] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5423] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5422] <... futex resumed>) = 0 [pid 5422] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] <... futex resumed>) = 0 [pid 5422] <... futex resumed>) = 1 [pid 5423] close(4 [pid 5422] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] <... close resumed>) = 0 [pid 5422] <... futex resumed>) = 0 [pid 5423] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5423] <... futex resumed>) = 0 [pid 5422] <... mmap resumed>) = 0x7f02e5f30000 [pid 5423] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5422] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5422] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5424 attached => {parent_tid=[5424]}, 88) = 5424 [pid 5424] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5424] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5422] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] <... futex resumed>) = 0 [pid 5422] <... futex resumed>) = 1 [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5422] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5424] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5422] <... futex resumed>) = 0 [pid 5424] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5422] exit_group(0 [pid 5424] <... futex resumed>) = ? [pid 5423] <... futex resumed>) = ? [pid 5422] <... exit_group resumed>) = ? [pid 5423] +++ exited with 0 +++ [pid 5424] +++ exited with 0 +++ [pid 5422] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5425 ./strace-static-x86_64: Process 5425 attached [pid 5425] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5425] setpgid(0, 0) = 0 [pid 5425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5425] write(3, "1000", 4) = 4 [pid 5425] close(3) = 0 [pid 5425] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5425] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5425] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5425] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5425] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5426 attached => {parent_tid=[5426]}, 88) = 5426 [pid 5426] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5426] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5425] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5426] <... futex resumed>) = 0 [pid 5426] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5425] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5426] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5426] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5425] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5426] <... futex resumed>) = 0 [pid 5426] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5425] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5426] <... setsockopt resumed>) = 0 [pid 5426] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5426] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5425] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5426] <... futex resumed>) = 0 [pid 5425] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5426] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5426] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5425] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5426] <... futex resumed>) = 0 [pid 5426] close(4) = 0 [pid 5426] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5426] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5425] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5426] <... futex resumed>) = 0 [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5425] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5426] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5426] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5426] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5425] exit_group(0 [pid 5426] <... futex resumed>) = ? [pid 5425] <... exit_group resumed>) = ? [pid 5426] +++ exited with 0 +++ [pid 5425] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5427 ./strace-static-x86_64: Process 5427 attached [pid 5427] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5427] setpgid(0, 0) = 0 [pid 5427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5427] write(3, "1000", 4) = 4 [pid 5427] close(3) = 0 [pid 5427] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5427] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5427] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5427] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5428 attached => {parent_tid=[5428]}, 88) = 5428 [pid 5427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5427] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5427] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5428] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5428] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5428] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] <... futex resumed>) = 0 [pid 5428] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5427] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5427] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5428] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5428] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] <... futex resumed>) = 0 [pid 5427] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5427] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5428] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] <... futex resumed>) = 0 [pid 5427] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5427] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5427] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5427] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5428] close(4 [pid 5427] <... clone3 resumed> => {parent_tid=[5429]}, 88) = 5429 [pid 5427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5427] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5427] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5429 attached [pid 5429] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5428] <... close resumed>) = 0 [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5428] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5429] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5428] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5429] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5427] <... futex resumed>) = 0 [pid 5427] exit_group(0) = ? [pid 5429] <... futex resumed>) = ? [pid 5429] +++ exited with 0 +++ [pid 5428] <... futex resumed>) = ? [pid 5428] +++ exited with 0 +++ [pid 5427] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5430 ./strace-static-x86_64: Process 5430 attached [pid 5430] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5430] setpgid(0, 0) = 0 [pid 5430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5430] write(3, "1000", 4) = 4 [pid 5430] close(3) = 0 [pid 5430] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5430] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5430] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5430] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5430] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5431 attached => {parent_tid=[5431]}, 88) = 5431 [pid 5430] rt_sigprocmask(SIG_SETMASK, [], [pid 5431] set_robust_list(0x7f02e5f719a0, 24 [pid 5430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5430] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5430] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] <... set_robust_list resumed>) = 0 [pid 5431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5431] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5431] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5430] <... futex resumed>) = 0 [pid 5431] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5430] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5430] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] <... setsockopt resumed>) = 0 [pid 5431] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5430] <... futex resumed>) = 0 [pid 5430] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5430] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5431] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5430] <... futex resumed>) = 0 [pid 5431] close(4 [pid 5430] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5431] <... close resumed>) = 0 [pid 5430] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] <... futex resumed>) = 0 [pid 5430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5431] <... futex resumed>) = 0 [pid 5430] <... mmap resumed>) = 0x7f02e5f30000 [pid 5431] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5430] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5430] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5432 attached [pid 5432] set_robust_list(0x7f02e5f509a0, 24 [pid 5430] <... clone3 resumed> => {parent_tid=[5432]}, 88) = 5432 [pid 5430] rt_sigprocmask(SIG_SETMASK, [], [pid 5432] <... set_robust_list resumed>) = 0 [pid 5430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5432] rt_sigprocmask(SIG_SETMASK, [], [pid 5430] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5430] <... futex resumed>) = 0 [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5430] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5432] <... sendmsg resumed>) = 0 [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5432] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5430] <... futex resumed>) = 0 [pid 5432] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5430] exit_group(0) = ? [pid 5432] <... futex resumed>) = ? [pid 5431] <... futex resumed>) = ? [pid 5431] +++ exited with 0 +++ [pid 5432] +++ exited with 0 +++ [pid 5430] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5433 attached , child_tidptr=0x5555562e7690) = 5433 [pid 5433] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5433] setpgid(0, 0) = 0 [pid 5433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5433] write(3, "1000", 4) = 4 [pid 5433] close(3) = 0 [pid 5433] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5433] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5433] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5433] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5433] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5433] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5434 attached => {parent_tid=[5434]}, 88) = 5434 [pid 5433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5434] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5433] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5433] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5434] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5434] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5433] <... futex resumed>) = 0 [pid 5433] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5433] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5434] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5434] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5433] <... futex resumed>) = 0 [pid 5433] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5433] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5434] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5433] <... futex resumed>) = 0 [pid 5433] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5433] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5433] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5434] close(4 [pid 5433] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5433] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5434] <... close resumed>) = 0 [pid 5433] <... clone3 resumed> => {parent_tid=[5435]}, 88) = 5435 [pid 5433] rt_sigprocmask(SIG_SETMASK, [], [pid 5434] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5433] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5435 attached [pid 5433] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5435] set_robust_list(0x7f02e5f509a0, 24 [pid 5433] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] <... set_robust_list resumed>) = 0 [pid 5435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5434] <... futex resumed>) = 0 [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5434] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5435] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5435] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5433] <... futex resumed>) = 0 [pid 5435] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5433] exit_group(0) = ? [pid 5434] <... futex resumed>) = ? [pid 5435] <... futex resumed>) = ? [pid 5434] +++ exited with 0 +++ [pid 5435] +++ exited with 0 +++ [pid 5433] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5436 ./strace-static-x86_64: Process 5436 attached [pid 5436] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5436] setpgid(0, 0) = 0 [pid 5436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5436] write(3, "1000", 4) = 4 [pid 5436] close(3) = 0 [pid 5436] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5436] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5436] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5436] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5436] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5437 attached => {parent_tid=[5437]}, 88) = 5437 [pid 5437] set_robust_list(0x7f02e5f719a0, 24 [pid 5436] rt_sigprocmask(SIG_SETMASK, [], [pid 5437] <... set_robust_list resumed>) = 0 [pid 5436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5437] rt_sigprocmask(SIG_SETMASK, [], [pid 5436] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5436] <... futex resumed>) = 0 [pid 5437] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5436] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5437] <... socketpair resumed>[3, 4]) = 0 [pid 5437] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5436] <... futex resumed>) = 0 [pid 5437] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5436] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] <... setsockopt resumed>) = 0 [pid 5436] <... futex resumed>) = 0 [pid 5437] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5437] <... futex resumed>) = 0 [pid 5436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5436] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] <... sendmsg resumed>) = 425 [pid 5436] <... futex resumed>) = 0 [pid 5437] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5437] <... futex resumed>) = 0 [pid 5436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5437] close(4 [pid 5436] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] <... close resumed>) = 0 [pid 5436] <... futex resumed>) = 0 [pid 5437] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] <... futex resumed>) = 0 [pid 5436] <... futex resumed>) = 0 [pid 5437] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5436] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5436] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5438]}, 88) = 5438 [pid 5436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5436] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5436] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5438 attached [pid 5438] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5438] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] <... futex resumed>) = 0 [pid 5436] exit_group(0) = ? [pid 5438] <... futex resumed>) = ? [pid 5437] <... futex resumed>) = ? [pid 5438] +++ exited with 0 +++ [pid 5437] +++ exited with 0 +++ [pid 5436] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5439 ./strace-static-x86_64: Process 5439 attached [pid 5439] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5439] setpgid(0, 0) = 0 [pid 5439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5439] write(3, "1000", 4) = 4 [pid 5439] close(3) = 0 [pid 5439] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5439] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5439] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5439] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5439] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5440 attached => {parent_tid=[5440]}, 88) = 5440 [pid 5440] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5440] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5439] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] <... futex resumed>) = 0 [pid 5439] <... futex resumed>) = 1 [pid 5440] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5439] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5440] <... socketpair resumed>[3, 4]) = 0 [pid 5440] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5440] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5439] <... futex resumed>) = 0 [pid 5439] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5440] <... futex resumed>) = 0 [pid 5440] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5440] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5440] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5439] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5439] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5440] <... futex resumed>) = 0 [pid 5440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5440] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5440] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5439] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5439] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5440] <... futex resumed>) = 0 [pid 5440] close(4) = 0 [pid 5439] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5440] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5440] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5439] <... mmap resumed>) = 0x7f02e5f30000 [pid 5439] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5439] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5441 attached [pid 5441] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5441] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5439] <... clone3 resumed> => {parent_tid=[5441]}, 88) = 5441 [pid 5439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5439] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5441] <... futex resumed>) = 0 [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5439] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5441] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5439] <... futex resumed>) = 0 [pid 5439] exit_group(0 [pid 5440] <... futex resumed>) = ? [pid 5439] <... exit_group resumed>) = ? [pid 5440] +++ exited with 0 +++ [pid 5441] +++ exited with 0 +++ [pid 5439] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5439, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5443 ./strace-static-x86_64: Process 5443 attached [pid 5443] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5443] setpgid(0, 0) = 0 [pid 5443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5443] write(3, "1000", 4) = 4 [pid 5443] close(3) = 0 [pid 5443] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5443] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5443] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5443] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5444 attached [pid 5444] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5444] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5443] <... clone3 resumed> => {parent_tid=[5444]}, 88) = 5444 [pid 5443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5443] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5444] <... futex resumed>) = 0 [pid 5444] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5443] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5444] <... socketpair resumed>[3, 4]) = 0 [pid 5444] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5443] <... futex resumed>) = 0 [pid 5443] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5443] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5444] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5444] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5443] <... futex resumed>) = 0 [pid 5443] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5443] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5444] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5443] <... futex resumed>) = 0 [pid 5444] close(4 [pid 5443] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] <... close resumed>) = 0 [pid 5443] <... futex resumed>) = 0 [pid 5444] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] <... futex resumed>) = 0 [pid 5443] <... futex resumed>) = 0 [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5443] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5444] <... sendmsg resumed>) = 0 [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5444] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5443] <... futex resumed>) = 0 [pid 5444] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5443] exit_group(0) = ? [pid 5444] <... futex resumed>) = ? [pid 5444] +++ exited with 0 +++ [pid 5443] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5445 ./strace-static-x86_64: Process 5445 attached [pid 5445] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5445] setpgid(0, 0) = 0 [pid 5445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5445] write(3, "1000", 4) = 4 [pid 5445] close(3) = 0 [pid 5445] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5445] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5445] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5445] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5445] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5446]}, 88) = 5446 ./strace-static-x86_64: Process 5446 attached [pid 5445] rt_sigprocmask(SIG_SETMASK, [], [pid 5446] set_robust_list(0x7f02e5f719a0, 24 [pid 5445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5445] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5445] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5446] <... set_robust_list resumed>) = 0 [pid 5446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5446] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5446] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5445] <... futex resumed>) = 0 [pid 5446] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5445] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5445] <... futex resumed>) = 0 [pid 5445] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5446] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5446] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5445] <... futex resumed>) = 0 [pid 5445] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5445] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5446] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5446] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5445] <... futex resumed>) = 0 [pid 5445] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5445] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5445] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5446] close(4 [pid 5445] <... mprotect resumed>) = 0 [pid 5446] <... close resumed>) = 0 [pid 5445] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5447]}, 88) = 5447 ./strace-static-x86_64: Process 5447 attached [pid 5446] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] rt_sigprocmask(SIG_SETMASK, [], [pid 5447] set_robust_list(0x7f02e5f509a0, 24 [pid 5446] <... futex resumed>) = 0 [pid 5447] <... set_robust_list resumed>) = 0 [pid 5445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5445] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5445] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5446] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5447] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5445] <... futex resumed>) = 0 [pid 5447] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5445] exit_group(0 [pid 5447] <... futex resumed>) = ? [pid 5446] <... futex resumed>) = ? [pid 5445] <... exit_group resumed>) = ? [pid 5447] +++ exited with 0 +++ [pid 5446] +++ exited with 0 +++ [pid 5445] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5448 ./strace-static-x86_64: Process 5448 attached [pid 5448] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5448] setpgid(0, 0) = 0 [pid 5448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5448] write(3, "1000", 4) = 4 [pid 5448] close(3) = 0 [pid 5448] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5448] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5448] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5448] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5448] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5449 attached => {parent_tid=[5449]}, 88) = 5449 [pid 5449] set_robust_list(0x7f02e5f719a0, 24 [pid 5448] rt_sigprocmask(SIG_SETMASK, [], [pid 5449] <... set_robust_list resumed>) = 0 [pid 5448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5449] rt_sigprocmask(SIG_SETMASK, [], [pid 5448] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5448] <... futex resumed>) = 0 [pid 5449] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5448] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5449] <... socketpair resumed>[3, 4]) = 0 [pid 5449] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5448] <... futex resumed>) = 0 [pid 5449] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5448] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] <... setsockopt resumed>) = 0 [pid 5448] <... futex resumed>) = 0 [pid 5449] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5448] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5449] <... futex resumed>) = 0 [pid 5448] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5449] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5448] <... futex resumed>) = 0 [pid 5449] close(4 [pid 5448] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] <... close resumed>) = 0 [pid 5448] <... futex resumed>) = 0 [pid 5449] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] <... futex resumed>) = 0 [pid 5448] <... futex resumed>) = 0 [pid 5449] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5448] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5448] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5450]}, 88) = 5450 [pid 5448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5450 attached [pid 5448] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] set_robust_list(0x7f02e5f509a0, 24 [pid 5448] <... futex resumed>) = 0 [pid 5450] <... set_robust_list resumed>) = 0 [pid 5448] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5450] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5448] <... futex resumed>) = 0 [pid 5450] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5448] exit_group(0 [pid 5449] <... futex resumed>) = ? [pid 5448] <... exit_group resumed>) = ? [pid 5449] +++ exited with 0 +++ [pid 5450] <... futex resumed>) = ? [pid 5450] +++ exited with 0 +++ [pid 5448] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5451 ./strace-static-x86_64: Process 5451 attached [pid 5451] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5451] setpgid(0, 0) = 0 [pid 5451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5451] write(3, "1000", 4) = 4 [pid 5451] close(3) = 0 [pid 5451] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5451] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5451] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5451] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5451] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5452 attached => {parent_tid=[5452]}, 88) = 5452 [pid 5451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5451] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5451] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5452] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5452] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5452] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5452] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5451] <... futex resumed>) = 0 [pid 5451] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5452] <... futex resumed>) = 0 [pid 5452] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5452] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5452] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5451] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5451] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5452] <... futex resumed>) = 0 [pid 5452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5452] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5452] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5451] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5451] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5452] <... futex resumed>) = 0 [pid 5451] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] close(4) = 0 [pid 5451] <... futex resumed>) = 0 [pid 5452] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5452] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5451] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5451] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5453 attached [pid 5453] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5453] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5451] <... clone3 resumed> => {parent_tid=[5453]}, 88) = 5453 [pid 5451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5451] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5453] <... futex resumed>) = 0 [pid 5451] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5453] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] <... futex resumed>) = 0 [pid 5453] <... futex resumed>) = 1 [pid 5453] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5451] exit_group(0) = ? [pid 5453] <... futex resumed>) = ? [pid 5452] <... futex resumed>) = ? [pid 5452] +++ exited with 0 +++ [pid 5453] +++ exited with 0 +++ [pid 5451] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5454 ./strace-static-x86_64: Process 5454 attached [pid 5454] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5454] setpgid(0, 0) = 0 [pid 5454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5454] write(3, "1000", 4) = 4 [pid 5454] close(3) = 0 [pid 5454] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5454] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5454] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5455 attached => {parent_tid=[5455]}, 88) = 5455 [pid 5455] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5454] rt_sigprocmask(SIG_SETMASK, [], [pid 5455] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5454] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5455] <... futex resumed>) = 0 [pid 5454] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5455] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5454] <... futex resumed>) = 0 [pid 5455] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5454] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] <... setsockopt resumed>) = 0 [pid 5454] <... futex resumed>) = 0 [pid 5455] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] <... futex resumed>) = 0 [pid 5454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5454] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5455] <... sendmsg resumed>) = 425 [pid 5454] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5454] <... futex resumed>) = 0 [pid 5455] close(4 [pid 5454] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5455] <... close resumed>) = 0 [pid 5454] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] <... futex resumed>) = 0 [pid 5455] <... futex resumed>) = 0 [pid 5454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5455] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5454] <... mmap resumed>) = 0x7f02e5f30000 [pid 5454] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5456 attached [pid 5456] set_robust_list(0x7f02e5f509a0, 24 [pid 5454] <... clone3 resumed> => {parent_tid=[5456]}, 88) = 5456 [pid 5456] <... set_robust_list resumed>) = 0 [pid 5456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5454] rt_sigprocmask(SIG_SETMASK, [], [pid 5456] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5454] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5454] <... futex resumed>) = 0 [pid 5454] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5456] <... sendmsg resumed>) = 0 [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5456] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5454] <... futex resumed>) = 0 [pid 5456] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5454] exit_group(0 [pid 5455] <... futex resumed>) = ? [pid 5456] <... futex resumed>) = 231 [pid 5454] <... exit_group resumed>) = ? [pid 5455] +++ exited with 0 +++ [pid 5456] +++ exited with 0 +++ [pid 5454] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5457 ./strace-static-x86_64: Process 5457 attached [pid 5457] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5457] setpgid(0, 0) = 0 [pid 5457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5457] write(3, "1000", 4) = 4 [pid 5457] close(3) = 0 [pid 5457] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5457] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5457] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5457] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5457] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5458 attached [pid 5458] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5458] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5457] <... clone3 resumed> => {parent_tid=[5458]}, 88) = 5458 [pid 5457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5457] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5458] <... futex resumed>) = 0 [pid 5457] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5458] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5458] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5457] <... futex resumed>) = 0 [pid 5457] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5457] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5458] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5458] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5457] <... futex resumed>) = 0 [pid 5457] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5457] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5458] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5457] <... futex resumed>) = 0 [pid 5457] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5457] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5457] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5458] close(4 [pid 5457] <... mprotect resumed>) = 0 [pid 5457] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5458] <... close resumed>) = 0 [pid 5457] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5458] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5458] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5459 attached [pid 5458] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5459] set_robust_list(0x7f02e5f509a0, 24 [pid 5457] <... clone3 resumed> => {parent_tid=[5459]}, 88) = 5459 [pid 5459] <... set_robust_list resumed>) = 0 [pid 5457] rt_sigprocmask(SIG_SETMASK, [], [pid 5459] rt_sigprocmask(SIG_SETMASK, [], [pid 5457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5457] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5457] <... futex resumed>) = 0 [pid 5457] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5459] <... sendmsg resumed>) = 0 [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5459] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5457] <... futex resumed>) = 0 [pid 5459] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5457] exit_group(0 [pid 5458] <... futex resumed>) = ? [pid 5459] <... futex resumed>) = 231 [pid 5457] <... exit_group resumed>) = ? [pid 5458] +++ exited with 0 +++ [pid 5459] +++ exited with 0 +++ [pid 5457] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5460 attached , child_tidptr=0x5555562e7690) = 5460 [pid 5460] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5460] setpgid(0, 0) = 0 [pid 5460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5460] write(3, "1000", 4) = 4 [pid 5460] close(3) = 0 [pid 5460] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5460] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5460] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5460] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5461]}, 88) = 5461 [pid 5460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5460] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5460] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5461 attached [pid 5461] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5461] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5461] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5461] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5460] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5461] <... futex resumed>) = 0 [pid 5460] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5461] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5460] <... futex resumed>) = 0 [pid 5461] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5460] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5460] <... futex resumed>) = 0 [pid 5461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5460] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] <... sendmsg resumed>) = 425 [pid 5461] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5460] <... futex resumed>) = 0 [pid 5460] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5460] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5460] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5460] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5461] close(4 [pid 5460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5462 attached [pid 5461] <... close resumed>) = 0 [pid 5461] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5461] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5460] <... clone3 resumed> => {parent_tid=[5462]}, 88) = 5462 [pid 5460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5460] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5460] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5462] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5462] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5460] <... futex resumed>) = 0 [pid 5462] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5460] exit_group(0 [pid 5462] <... futex resumed>) = ? [pid 5461] <... futex resumed>) = ? [pid 5460] <... exit_group resumed>) = ? [pid 5461] +++ exited with 0 +++ [pid 5462] +++ exited with 0 +++ [pid 5460] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5463 attached , child_tidptr=0x5555562e7690) = 5463 [pid 5463] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5463] setpgid(0, 0) = 0 [pid 5463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5463] write(3, "1000", 4) = 4 [pid 5463] close(3) = 0 [pid 5463] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5463] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5463] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5463] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5463] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5463] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5464]}, 88) = 5464 [pid 5463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5463] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5464 attached ) = 0 [pid 5464] set_robust_list(0x7f02e5f719a0, 24 [pid 5463] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5464] <... set_robust_list resumed>) = 0 [pid 5464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5464] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5464] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] <... futex resumed>) = 0 [pid 5463] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5463] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5464] <... futex resumed>) = 1 [pid 5464] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5464] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] <... futex resumed>) = 0 [pid 5463] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5463] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5464] <... futex resumed>) = 1 [pid 5464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5464] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5463] <... futex resumed>) = 0 [pid 5464] close(4 [pid 5463] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] <... close resumed>) = 0 [pid 5463] <... futex resumed>) = 0 [pid 5464] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5463] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5464] <... futex resumed>) = 1 [pid 5463] <... futex resumed>) = 0 [pid 5463] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5464] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5463] <... futex resumed>) = 0 [pid 5463] exit_group(0) = ? [pid 5464] +++ exited with 0 +++ [pid 5463] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5465 attached , child_tidptr=0x5555562e7690) = 5465 [pid 5465] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5465] setpgid(0, 0) = 0 [pid 5465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5465] write(3, "1000", 4) = 4 [pid 5465] close(3) = 0 [pid 5465] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5465] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5465] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5465] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5465] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5465] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5466 attached => {parent_tid=[5466]}, 88) = 5466 [pid 5466] set_robust_list(0x7f02e5f719a0, 24 [pid 5465] rt_sigprocmask(SIG_SETMASK, [], [pid 5466] <... set_robust_list resumed>) = 0 [pid 5465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5466] rt_sigprocmask(SIG_SETMASK, [], [pid 5465] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5465] <... futex resumed>) = 0 [pid 5466] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5465] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5466] <... socketpair resumed>[3, 4]) = 0 [pid 5466] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5465] <... futex resumed>) = 0 [pid 5465] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5465] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5466] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5466] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5465] <... futex resumed>) = 0 [pid 5466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5465] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... sendmsg resumed>) = 425 [pid 5465] <... futex resumed>) = 0 [pid 5466] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5466] <... futex resumed>) = 0 [pid 5465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5466] close(4 [pid 5465] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... close resumed>) = 0 [pid 5465] <... futex resumed>) = 0 [pid 5466] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... futex resumed>) = 0 [pid 5465] <... futex resumed>) = 0 [pid 5466] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5465] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5465] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5465] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5467 attached => {parent_tid=[5467]}, 88) = 5467 [pid 5467] set_robust_list(0x7f02e5f509a0, 24 [pid 5465] rt_sigprocmask(SIG_SETMASK, [], [pid 5467] <... set_robust_list resumed>) = 0 [pid 5465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5467] rt_sigprocmask(SIG_SETMASK, [], [pid 5465] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5467] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5465] <... futex resumed>) = 0 [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5465] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] <... sendmsg resumed>) = 0 [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5467] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5465] <... futex resumed>) = 0 [pid 5467] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5465] exit_group(0 [pid 5467] <... futex resumed>) = ? [pid 5466] <... futex resumed>) = ? [pid 5465] <... exit_group resumed>) = ? [pid 5466] +++ exited with 0 +++ [pid 5467] +++ exited with 0 +++ [pid 5465] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5468 ./strace-static-x86_64: Process 5468 attached [pid 5468] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5468] setpgid(0, 0) = 0 [pid 5468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5468] write(3, "1000", 4) = 4 [pid 5468] close(3) = 0 [pid 5468] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5468] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5468] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5468] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5469 attached [pid 5469] set_robust_list(0x7f02e5f719a0, 24 [pid 5468] <... clone3 resumed> => {parent_tid=[5469]}, 88) = 5469 [pid 5469] <... set_robust_list resumed>) = 0 [pid 5468] rt_sigprocmask(SIG_SETMASK, [], [pid 5469] rt_sigprocmask(SIG_SETMASK, [], [pid 5468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5469] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5468] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5469] <... futex resumed>) = 0 [pid 5468] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5469] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5468] <... futex resumed>) = 0 [pid 5468] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5469] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5468] <... futex resumed>) = 0 [pid 5468] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5469] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5468] <... futex resumed>) = 0 [pid 5468] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5468] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5468] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5470 attached [pid 5469] close(4 [pid 5470] set_robust_list(0x7f02e5f509a0, 24 [pid 5468] <... clone3 resumed> => {parent_tid=[5470]}, 88) = 5470 [pid 5470] <... set_robust_list resumed>) = 0 [pid 5468] rt_sigprocmask(SIG_SETMASK, [], [pid 5470] rt_sigprocmask(SIG_SETMASK, [], [pid 5468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5468] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5468] <... futex resumed>) = 0 [pid 5470] <... sendmsg resumed>) = 0 [pid 5468] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5469] <... close resumed>) = 0 [pid 5470] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5469] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5469] <... futex resumed>) = 0 [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5469] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5470] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5470] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5468] <... futex resumed>) = 0 [pid 5468] exit_group(0 [pid 5469] <... futex resumed>) = ? [pid 5468] <... exit_group resumed>) = ? [pid 5469] +++ exited with 0 +++ [pid 5470] +++ exited with 0 +++ [pid 5468] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5471 ./strace-static-x86_64: Process 5471 attached [pid 5471] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5471] setpgid(0, 0) = 0 [pid 5471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5471] write(3, "1000", 4) = 4 [pid 5471] close(3) = 0 [pid 5471] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5471] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5471] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5471] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5471] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5471] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5472 attached => {parent_tid=[5472]}, 88) = 5472 [pid 5472] set_robust_list(0x7f02e5f719a0, 24 [pid 5471] rt_sigprocmask(SIG_SETMASK, [], [pid 5472] <... set_robust_list resumed>) = 0 [pid 5471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5472] rt_sigprocmask(SIG_SETMASK, [], [pid 5471] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5471] <... futex resumed>) = 0 [pid 5471] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5472] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5472] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5471] <... futex resumed>) = 0 [pid 5472] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5471] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5471] <... futex resumed>) = 0 [pid 5472] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5472] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5472] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5471] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5471] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5472] <... futex resumed>) = 0 [pid 5471] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5472] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5471] <... futex resumed>) = 0 [pid 5471] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5471] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5471] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5472] close(4 [pid 5471] <... mprotect resumed>) = 0 [pid 5471] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5471] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5473]}, 88) = 5473 [pid 5472] <... close resumed>) = 0 [pid 5471] rt_sigprocmask(SIG_SETMASK, [], [pid 5472] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5471] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5471] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5472] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5473 attached [pid 5473] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5472] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5473] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5473] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5471] <... futex resumed>) = 0 [pid 5471] exit_group(0) = ? [pid 5472] <... futex resumed>) = ? [pid 5472] +++ exited with 0 +++ [pid 5473] +++ exited with 0 +++ [pid 5471] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5474 attached , child_tidptr=0x5555562e7690) = 5474 [pid 5474] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5474] setpgid(0, 0) = 0 [pid 5474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5474] write(3, "1000", 4) = 4 [pid 5474] close(3) = 0 [pid 5474] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5474] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5474] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5474] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5474] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5475]}, 88) = 5475 [pid 5474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5474] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5474] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5475 attached [pid 5475] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5475] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5475] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... futex resumed>) = 0 [pid 5474] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5474] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] <... futex resumed>) = 1 [pid 5475] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5475] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... futex resumed>) = 0 [pid 5475] <... futex resumed>) = 1 [pid 5474] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5474] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] <... sendmsg resumed>) = 425 [pid 5475] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... futex resumed>) = 0 [pid 5475] <... futex resumed>) = 1 [pid 5474] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] close(4 [pid 5474] <... futex resumed>) = 0 [pid 5474] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5475] <... close resumed>) = 0 [pid 5474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5475] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... mmap resumed>) = 0x7f02e5f30000 [pid 5475] <... futex resumed>) = 0 [pid 5474] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5475] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5474] <... mprotect resumed>) = 0 [pid 5474] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5476]}, 88) = 5476 [pid 5474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5474] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5474] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5476 attached [pid 5476] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5476] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... futex resumed>) = 0 [pid 5474] exit_group(0 [pid 5475] <... futex resumed>) = ? [pid 5474] <... exit_group resumed>) = ? [pid 5475] +++ exited with 0 +++ [pid 5476] <... futex resumed>) = ? [pid 5476] +++ exited with 0 +++ [pid 5474] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5477 ./strace-static-x86_64: Process 5477 attached [pid 5477] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5477] setpgid(0, 0) = 0 [pid 5477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5477] write(3, "1000", 4) = 4 [pid 5477] close(3) = 0 [pid 5477] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5477] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5477] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5477] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5477] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5478 attached => {parent_tid=[5478]}, 88) = 5478 [pid 5477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5477] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5477] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5478] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5478] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5478] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... futex resumed>) = 0 [pid 5477] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5477] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5478] <... futex resumed>) = 1 [pid 5478] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5478] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... futex resumed>) = 0 [pid 5477] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5477] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5478] <... futex resumed>) = 1 [pid 5478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5478] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... futex resumed>) = 0 [pid 5477] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5477] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5477] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5477] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5479]}, 88) = 5479 [pid 5477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5477] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5477] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5478] <... futex resumed>) = 1 [pid 5478] close(4) = 0 [pid 5478] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5478] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5479 attached [pid 5479] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5479] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... futex resumed>) = 0 [pid 5477] exit_group(0) = ? [pid 5478] <... futex resumed>) = ? [pid 5478] +++ exited with 0 +++ [pid 5479] <... futex resumed>) = ? [pid 5479] +++ exited with 0 +++ [pid 5477] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5480 ./strace-static-x86_64: Process 5480 attached [pid 5480] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5480] setpgid(0, 0) = 0 [pid 5480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5480] write(3, "1000", 4) = 4 [pid 5480] close(3) = 0 [pid 5480] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5480] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5480] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5480] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5480] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5481 attached => {parent_tid=[5481]}, 88) = 5481 [pid 5480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5480] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5480] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5481] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5481] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5481] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5480] <... futex resumed>) = 0 [pid 5481] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5480] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5480] <... futex resumed>) = 0 [pid 5480] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5481] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5481] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5480] <... futex resumed>) = 0 [pid 5480] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5480] <... futex resumed>) = 0 [pid 5481] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5480] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5481] <... futex resumed>) = 0 [pid 5481] close(4 [pid 5480] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5480] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5480] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5480] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5481] <... close resumed>) = 0 [pid 5481] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5482 attached [pid 5480] <... clone3 resumed> => {parent_tid=[5482]}, 88) = 5482 [pid 5480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5480] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5480] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5482] set_robust_list(0x7f02e5f509a0, 24 [pid 5481] <... futex resumed>) = 0 [pid 5481] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5482] <... set_robust_list resumed>) = 0 [pid 5482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5482] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5482] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5480] <... futex resumed>) = 0 [pid 5480] exit_group(0) = ? [pid 5482] <... futex resumed>) = ? [pid 5481] <... futex resumed>) = ? [pid 5482] +++ exited with 0 +++ [pid 5481] +++ exited with 0 +++ [pid 5480] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5483 ./strace-static-x86_64: Process 5483 attached [pid 5483] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5483] setpgid(0, 0) = 0 [pid 5483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5483] write(3, "1000", 4) = 4 [pid 5483] close(3) = 0 [pid 5483] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5483] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5483] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5483] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5483] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5483] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5484]}, 88) = 5484 [pid 5483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5483] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5483] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5484 attached [pid 5484] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5484] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5484] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5483] <... futex resumed>) = 0 [pid 5484] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5483] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5484] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5483] <... futex resumed>) = 0 [pid 5484] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5484] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5483] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5483] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] <... futex resumed>) = 0 [pid 5483] <... futex resumed>) = 1 [pid 5484] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5484] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5484] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5483] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5483] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] <... futex resumed>) = 0 [pid 5483] <... futex resumed>) = 1 [pid 5484] close(4) = 0 [pid 5484] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5484] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5483] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] <... futex resumed>) = 0 [pid 5483] <... futex resumed>) = 1 [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5484] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5484] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5483] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5483] exit_group(0 [pid 5484] <... futex resumed>) = ? [pid 5483] <... exit_group resumed>) = ? [pid 5484] +++ exited with 0 +++ [pid 5483] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5485 ./strace-static-x86_64: Process 5485 attached [pid 5485] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5485] setpgid(0, 0) = 0 [pid 5485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5485] write(3, "1000", 4) = 4 [pid 5485] close(3) = 0 [pid 5485] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5485] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5485] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5485] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5485] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5486]}, 88) = 5486 [pid 5485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5485] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5485] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5486 attached [pid 5486] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5486] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5486] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5485] <... futex resumed>) = 0 [pid 5486] <... futex resumed>) = 1 [pid 5485] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5486] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5485] <... futex resumed>) = 0 [pid 5486] <... setsockopt resumed>) = 0 [pid 5485] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5486] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5486] <... futex resumed>) = 0 [pid 5485] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5485] <... futex resumed>) = 0 [pid 5485] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5486] <... sendmsg resumed>) = 425 [pid 5486] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5485] <... futex resumed>) = 0 [pid 5486] <... futex resumed>) = 1 [pid 5485] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5486] close(4 [pid 5485] <... futex resumed>) = 0 [pid 5485] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5486] <... close resumed>) = 0 [pid 5485] <... futex resumed>) = 0 [pid 5486] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5486] <... futex resumed>) = 0 [pid 5485] <... mmap resumed>) = 0x7f02e5f30000 [pid 5486] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5485] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5485] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5487 attached [pid 5487] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5485] <... clone3 resumed> => {parent_tid=[5487]}, 88) = 5487 [pid 5487] rt_sigprocmask(SIG_SETMASK, [], [pid 5485] rt_sigprocmask(SIG_SETMASK, [], [pid 5487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5487] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5485] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5485] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5487] <... futex resumed>) = 0 [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5487] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5485] <... futex resumed>) = 0 [pid 5487] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5485] exit_group(0) = ? [pid 5486] <... futex resumed>) = 231 [pid 5487] <... futex resumed>) = ? [pid 5486] +++ exited with 0 +++ [pid 5487] +++ exited with 0 +++ [pid 5485] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5488 ./strace-static-x86_64: Process 5488 attached [pid 5488] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5488] setpgid(0, 0) = 0 [pid 5488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5488] write(3, "1000", 4) = 4 [pid 5488] close(3) = 0 [pid 5488] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5488] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5488] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5488] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5488] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5488] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5489]}, 88) = 5489 [pid 5488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5488] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5488] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5489 attached [pid 5489] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5489] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5489] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5488] <... futex resumed>) = 0 [pid 5488] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5488] <... futex resumed>) = 0 [pid 5489] <... setsockopt resumed>) = 0 [pid 5489] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5489] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5488] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5488] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5488] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5489] <... futex resumed>) = 0 [pid 5489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5489] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5488] <... futex resumed>) = 0 [pid 5488] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5488] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5488] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5489] close(4 [pid 5488] <... mprotect resumed>) = 0 [pid 5488] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5488] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5490]}, 88) = 5490 [pid 5488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5488] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5488] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5490 attached [pid 5490] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5489] <... close resumed>) = 0 [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5489] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5489] <... futex resumed>) = 0 [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5489] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5490] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5490] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5490] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5488] <... futex resumed>) = 0 [pid 5488] exit_group(0) = ? [pid 5489] <... futex resumed>) = ? [pid 5489] +++ exited with 0 +++ [pid 5490] +++ exited with 0 +++ [pid 5488] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5491 ./strace-static-x86_64: Process 5491 attached [pid 5491] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5491] setpgid(0, 0) = 0 [pid 5491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5491] write(3, "1000", 4) = 4 [pid 5491] close(3) = 0 [pid 5491] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5491] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5491] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5491] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5491] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5492 attached [pid 5492] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5492] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5491] <... clone3 resumed> => {parent_tid=[5492]}, 88) = 5492 [pid 5491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5491] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5492] <... futex resumed>) = 0 [pid 5492] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5491] <... futex resumed>) = 1 [pid 5491] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5492] <... socketpair resumed>[3, 4]) = 0 [pid 5492] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5492] <... futex resumed>) = 0 [pid 5492] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5491] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5492] <... futex resumed>) = 0 [pid 5492] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5492] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5492] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5491] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5491] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5492] <... futex resumed>) = 0 [pid 5492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5492] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5492] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5491] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5491] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5492] <... futex resumed>) = 0 [pid 5492] close(4 [pid 5491] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5492] <... close resumed>) = 0 [pid 5491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5492] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5492] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5491] <... mmap resumed>) = 0x7f02e5f30000 [pid 5491] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5491] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5493 attached [pid 5493] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5493] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5491] <... clone3 resumed> => {parent_tid=[5493]}, 88) = 5493 [pid 5491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5491] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5493] <... futex resumed>) = 0 [pid 5491] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5493] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5491] <... futex resumed>) = 0 [pid 5493] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5491] exit_group(0 [pid 5492] <... futex resumed>) = ? [pid 5491] <... exit_group resumed>) = ? [pid 5492] +++ exited with 0 +++ [pid 5493] <... futex resumed>) = ? [pid 5493] +++ exited with 0 +++ [pid 5491] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5494 attached , child_tidptr=0x5555562e7690) = 5494 [pid 5494] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5494] setpgid(0, 0) = 0 [pid 5494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5494] write(3, "1000", 4) = 4 [pid 5494] close(3) = 0 [pid 5494] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5494] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5494] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5494] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5494] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5495]}, 88) = 5495 [pid 5494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5494] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5494] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5495 attached [pid 5495] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5495] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5495] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5494] <... futex resumed>) = 0 [pid 5494] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5494] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5495] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5495] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5494] <... futex resumed>) = 0 [pid 5494] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5494] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5495] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5494] <... futex resumed>) = 0 [pid 5494] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5494] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5494] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5494] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5495] close(4 [pid 5494] <... clone3 resumed> => {parent_tid=[5496]}, 88) = 5496 [pid 5494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5494] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] <... close resumed>) = 0 [pid 5494] <... futex resumed>) = 0 [pid 5494] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5496 attached [pid 5496] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5495] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5496] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5495] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5496] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5494] <... futex resumed>) = 0 [pid 5494] exit_group(0) = ? [pid 5495] <... futex resumed>) = ? [pid 5496] <... futex resumed>) = ? [pid 5495] +++ exited with 0 +++ [pid 5496] +++ exited with 0 +++ [pid 5494] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5497 ./strace-static-x86_64: Process 5497 attached [pid 5497] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5497] setpgid(0, 0) = 0 [pid 5497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5497] write(3, "1000", 4) = 4 [pid 5497] close(3) = 0 [pid 5497] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5497] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5497] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5497] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5498 attached [pid 5498] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5498] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5497] <... clone3 resumed> => {parent_tid=[5498]}, 88) = 5498 [pid 5497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5497] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5498] <... futex resumed>) = 0 [pid 5498] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5497] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5498] <... socketpair resumed>[3, 4]) = 0 [pid 5498] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5498] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5497] <... futex resumed>) = 0 [pid 5497] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5498] <... futex resumed>) = 0 [pid 5498] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5498] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5498] <... futex resumed>) = 0 [pid 5497] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5498] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5498] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5497] <... futex resumed>) = 1 [pid 5498] <... futex resumed>) = 0 [pid 5497] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5498] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5497] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5498] <... futex resumed>) = 0 [pid 5497] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5498] close(4) = 0 [pid 5498] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5498] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5497] <... futex resumed>) = 0 [pid 5497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5497] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5497] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5499 attached [pid 5499] set_robust_list(0x7f02e5f509a0, 24 [pid 5497] <... clone3 resumed> => {parent_tid=[5499]}, 88) = 5499 [pid 5497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5497] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5499] <... set_robust_list resumed>) = 0 [pid 5497] <... futex resumed>) = 0 [pid 5499] rt_sigprocmask(SIG_SETMASK, [], [pid 5497] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5499] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5497] <... futex resumed>) = 0 [pid 5499] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5497] exit_group(0 [pid 5498] <... futex resumed>) = ? [pid 5497] <... exit_group resumed>) = ? [pid 5498] +++ exited with 0 +++ [pid 5499] <... futex resumed>) = ? [pid 5499] +++ exited with 0 +++ [pid 5497] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5500 ./strace-static-x86_64: Process 5500 attached [pid 5500] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5500] setpgid(0, 0) = 0 [pid 5500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5500] write(3, "1000", 4) = 4 [pid 5500] close(3) = 0 [pid 5500] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5500] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5500] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5500] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5500] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5501 attached => {parent_tid=[5501]}, 88) = 5501 [pid 5500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5500] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5500] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5501] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5501] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5501] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5501] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5500] <... futex resumed>) = 0 [pid 5500] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5501] <... futex resumed>) = 0 [pid 5500] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5501] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5501] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5501] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5500] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5501] <... futex resumed>) = 0 [pid 5501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5501] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5501] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5500] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5500] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5501] <... futex resumed>) = 0 [pid 5501] close(4) = 0 [pid 5500] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5501] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5500] <... futex resumed>) = 0 [pid 5500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5500] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5500] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5502 attached => {parent_tid=[5502]}, 88) = 5502 [pid 5502] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5502] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5500] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5502] <... futex resumed>) = 0 [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5500] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5502] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5502] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5502] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5500] <... futex resumed>) = 0 [pid 5500] exit_group(0 [pid 5501] <... futex resumed>) = ? [pid 5500] <... exit_group resumed>) = ? [pid 5501] +++ exited with 0 +++ [pid 5502] <... futex resumed>) = ? [pid 5502] +++ exited with 0 +++ [pid 5500] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5503 ./strace-static-x86_64: Process 5503 attached [pid 5503] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5503] setpgid(0, 0) = 0 [pid 5503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5503] write(3, "1000", 4) = 4 [pid 5503] close(3) = 0 [pid 5503] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5503] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5503] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5503] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5503] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5504]}, 88) = 5504 [pid 5503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5503] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5503] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5504 attached [pid 5504] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5504] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5504] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] <... futex resumed>) = 0 [pid 5504] <... futex resumed>) = 1 [pid 5503] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5503] <... futex resumed>) = 0 [pid 5504] <... setsockopt resumed>) = 0 [pid 5503] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5504] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5504] <... futex resumed>) = 0 [pid 5503] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5503] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5504] <... sendmsg resumed>) = 425 [pid 5504] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] <... futex resumed>) = 0 [pid 5504] <... futex resumed>) = 1 [pid 5503] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] close(4 [pid 5503] <... futex resumed>) = 0 [pid 5503] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5504] <... close resumed>) = 0 [pid 5504] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5504] <... futex resumed>) = 0 [pid 5503] <... mmap resumed>) = 0x7f02e5f30000 [pid 5504] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5503] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5503] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5505 attached => {parent_tid=[5505]}, 88) = 5505 [pid 5503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5503] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5503] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5505] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5505] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] <... futex resumed>) = 0 [pid 5503] exit_group(0) = ? [pid 5505] <... futex resumed>) = ? [pid 5504] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 5505] +++ exited with 0 +++ [pid 5504] +++ exited with 0 +++ [pid 5503] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5506 ./strace-static-x86_64: Process 5506 attached [pid 5506] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5506] setpgid(0, 0) = 0 [pid 5506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5506] write(3, "1000", 4) = 4 [pid 5506] close(3) = 0 [pid 5506] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5506] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5506] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5506] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5506] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5507 attached => {parent_tid=[5507]}, 88) = 5507 [pid 5507] set_robust_list(0x7f02e5f719a0, 24 [pid 5506] rt_sigprocmask(SIG_SETMASK, [], [pid 5507] <... set_robust_list resumed>) = 0 [pid 5507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5507] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5506] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5506] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5507] <... futex resumed>) = 0 [pid 5507] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5507] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5506] <... futex resumed>) = 0 [pid 5507] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5506] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5507] <... setsockopt resumed>) = 0 [pid 5506] <... futex resumed>) = 0 [pid 5507] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5506] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5507] <... futex resumed>) = 0 [pid 5506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5506] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5507] <... sendmsg resumed>) = 425 [pid 5506] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5507] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5506] <... futex resumed>) = 0 [pid 5506] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5506] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5506] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5506] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5507] close(4 [pid 5506] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5507] <... close resumed>) = 0 [pid 5506] <... clone3 resumed> => {parent_tid=[5508]}, 88) = 5508 [pid 5506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5506] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5506] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5508 attached [pid 5508] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5507] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5507] <... futex resumed>) = 0 [pid 5508] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5507] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5508] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5506] <... futex resumed>) = 0 [pid 5506] exit_group(0 [pid 5507] <... futex resumed>) = ? [pid 5508] exit_group(0 [pid 5506] <... exit_group resumed>) = ? [pid 5508] <... exit_group resumed>) = ? [pid 5507] +++ exited with 0 +++ [pid 5508] +++ exited with 0 +++ [pid 5506] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5509 ./strace-static-x86_64: Process 5509 attached [pid 5509] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5509] setpgid(0, 0) = 0 [pid 5509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5509] write(3, "1000", 4) = 4 [pid 5509] close(3) = 0 [pid 5509] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5509] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5509] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5509] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5510 attached => {parent_tid=[5510]}, 88) = 5510 [pid 5510] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5509] rt_sigprocmask(SIG_SETMASK, [], [pid 5510] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5509] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5509] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5510] <... futex resumed>) = 0 [pid 5510] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5510] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5509] <... futex resumed>) = 0 [pid 5509] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5509] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5510] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5510] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5509] <... futex resumed>) = 0 [pid 5509] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5509] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5510] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5509] <... futex resumed>) = 0 [pid 5509] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5509] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5509] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5509] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5510] close(4 [pid 5509] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5510] <... close resumed>) = 0 [pid 5509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5510] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5511 attached [pid 5511] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5511] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5510] <... futex resumed>) = 0 [pid 5509] <... clone3 resumed> => {parent_tid=[5511]}, 88) = 5511 [pid 5510] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5509] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5511] <... futex resumed>) = 0 [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5509] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5511] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5511] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5509] <... futex resumed>) = 0 [pid 5511] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5509] exit_group(0) = ? [pid 5510] <... futex resumed>) = ? [pid 5511] <... futex resumed>) = ? [pid 5511] +++ exited with 0 +++ [pid 5510] +++ exited with 0 +++ [pid 5509] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5512 attached , child_tidptr=0x5555562e7690) = 5512 [pid 5512] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5512] setpgid(0, 0) = 0 [pid 5512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5512] write(3, "1000", 4) = 4 [pid 5512] close(3) = 0 [pid 5512] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5512] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5512] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5513 attached => {parent_tid=[5513]}, 88) = 5513 [pid 5512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5512] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5512] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5513] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5513] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5513] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5512] <... futex resumed>) = 0 [pid 5513] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5512] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5513] <... setsockopt resumed>) = 0 [pid 5512] <... futex resumed>) = 0 [pid 5512] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5513] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5512] <... futex resumed>) = 0 [pid 5512] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5512] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5513] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5512] <... futex resumed>) = 0 [pid 5512] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5512] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5512] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5514]}, 88) = 5514 [pid 5513] close(4 [pid 5512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5512] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5512] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5514 attached [pid 5514] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5513] <... close resumed>) = 0 [pid 5514] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5513] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5513] <... futex resumed>) = 0 [pid 5514] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5513] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5514] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] <... futex resumed>) = 0 [pid 5512] exit_group(0) = ? [pid 5514] <... futex resumed>) = ? [pid 5513] <... futex resumed>) = ? [pid 5514] +++ exited with 0 +++ [pid 5513] +++ exited with 0 +++ [pid 5512] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5515 ./strace-static-x86_64: Process 5515 attached [pid 5515] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5515] setpgid(0, 0) = 0 [pid 5515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5515] write(3, "1000", 4) = 4 [pid 5515] close(3) = 0 [pid 5515] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5515] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5515] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5515] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5515] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5515] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5516]}, 88) = 5516 [pid 5515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5515] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5515] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5516 attached [pid 5516] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5516] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5516] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5515] <... futex resumed>) = 0 [pid 5515] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5515] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5516] <... futex resumed>) = 1 [pid 5516] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5516] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5515] <... futex resumed>) = 0 [pid 5515] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5515] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5516] <... futex resumed>) = 1 [pid 5516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5516] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5515] <... futex resumed>) = 0 [pid 5515] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5515] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5516] <... futex resumed>) = 1 [pid 5515] <... futex resumed>) = 0 [pid 5516] close(4 [pid 5515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5515] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5516] <... close resumed>) = 0 [pid 5515] <... mprotect resumed>) = 0 [pid 5516] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5515] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5516] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5515] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5515] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5517]}, 88) = 5517 [pid 5515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5515] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5515] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5517 attached [pid 5517] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5517] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5515] <... futex resumed>) = 0 [pid 5515] exit_group(0 [pid 5516] <... futex resumed>) = ? [pid 5515] <... exit_group resumed>) = ? [pid 5516] +++ exited with 0 +++ [pid 5517] <... futex resumed>) = ? [pid 5517] +++ exited with 0 +++ [pid 5515] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5518 ./strace-static-x86_64: Process 5518 attached [pid 5518] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5518] setpgid(0, 0) = 0 [pid 5518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5518] write(3, "1000", 4) = 4 [pid 5518] close(3) = 0 [pid 5518] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5518] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5518] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5519 attached [pid 5519] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5519] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5518] <... clone3 resumed> => {parent_tid=[5519]}, 88) = 5519 [pid 5518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5518] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5519] <... futex resumed>) = 0 [pid 5518] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5519] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5519] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5519] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5518] <... futex resumed>) = 0 [pid 5518] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5519] <... futex resumed>) = 0 [pid 5518] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5519] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5519] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5519] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5518] <... futex resumed>) = 0 [pid 5518] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5519] <... futex resumed>) = 0 [pid 5519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5519] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5519] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5518] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5518] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5518] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5518] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5520 attached [pid 5519] <... futex resumed>) = 0 [pid 5518] <... clone3 resumed> => {parent_tid=[5520]}, 88) = 5520 [pid 5518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5518] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] close(4 [pid 5520] set_robust_list(0x7f02e5f509a0, 24 [pid 5519] <... close resumed>) = 0 [pid 5518] <... futex resumed>) = 0 [pid 5518] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5520] <... set_robust_list resumed>) = 0 [pid 5520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5519] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5519] <... futex resumed>) = 0 [pid 5519] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5520] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5518] <... futex resumed>) = 0 [pid 5520] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5518] exit_group(0 [pid 5520] <... futex resumed>) = ? [pid 5519] <... futex resumed>) = ? [pid 5518] <... exit_group resumed>) = ? [pid 5519] +++ exited with 0 +++ [pid 5520] +++ exited with 0 +++ [pid 5518] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5521 ./strace-static-x86_64: Process 5521 attached [pid 5521] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5521] setpgid(0, 0) = 0 [pid 5521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5521] write(3, "1000", 4) = 4 [pid 5521] close(3) = 0 [pid 5521] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5521] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5521] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5521] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5522 attached [pid 5522] set_robust_list(0x7f02e5f719a0, 24 [pid 5521] <... clone3 resumed> => {parent_tid=[5522]}, 88) = 5522 [pid 5522] <... set_robust_list resumed>) = 0 [pid 5521] rt_sigprocmask(SIG_SETMASK, [], [pid 5522] rt_sigprocmask(SIG_SETMASK, [], [pid 5521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5521] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5521] <... futex resumed>) = 0 [pid 5521] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5522] <... socketpair resumed>[3, 4]) = 0 [pid 5522] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5521] <... futex resumed>) = 0 [pid 5521] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5521] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5522] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5522] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5521] <... futex resumed>) = 0 [pid 5521] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5521] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5522] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5521] <... futex resumed>) = 0 [pid 5521] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5521] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5521] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5521] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5523]}, 88) = 5523 [pid 5521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5521] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5521] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5523 attached [pid 5523] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5522] close(4 [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5523] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5522] <... close resumed>) = 0 [pid 5523] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5523] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] <... futex resumed>) = 0 [pid 5523] <... futex resumed>) = 1 [pid 5522] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5523] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5522] <... futex resumed>) = 0 [pid 5522] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5521] exit_group(0) = ? [pid 5522] <... futex resumed>) = ? [pid 5523] <... futex resumed>) = ? [pid 5522] +++ exited with 0 +++ [pid 5523] +++ exited with 0 +++ [pid 5521] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5524 ./strace-static-x86_64: Process 5524 attached [pid 5524] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5524] setpgid(0, 0) = 0 [pid 5524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5524] write(3, "1000", 4) = 4 [pid 5524] close(3) = 0 [pid 5524] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5524] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5524] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5524] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5525 attached => {parent_tid=[5525]}, 88) = 5525 [pid 5525] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5525] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5524] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5525] <... futex resumed>) = 0 [pid 5524] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5525] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5524] <... futex resumed>) = 0 [pid 5524] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5524] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5525] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5524] <... futex resumed>) = 0 [pid 5524] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5524] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5525] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5525] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5524] <... futex resumed>) = 0 [pid 5524] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5524] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5524] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5525] close(4 [pid 5524] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5525] <... close resumed>) = 0 [pid 5524] <... clone3 resumed> => {parent_tid=[5526]}, 88) = 5526 [pid 5524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5525] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] <... futex resumed>) = 0 [pid 5524] <... futex resumed>) = 0 [pid 5524] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5526 attached [pid 5526] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5525] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5526] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... futex resumed>) = 0 [pid 5524] exit_group(0) = ? [pid 5525] <... futex resumed>) = ? [pid 5526] <... futex resumed>) = ? [pid 5525] +++ exited with 0 +++ [pid 5526] +++ exited with 0 +++ [pid 5524] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5527 ./strace-static-x86_64: Process 5527 attached [pid 5527] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5527] setpgid(0, 0) = 0 [pid 5527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5527] write(3, "1000", 4) = 4 [pid 5527] close(3) = 0 [pid 5527] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5527] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5527] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5527] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5527] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5527] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5528 attached [pid 5528] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5528] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5527] <... clone3 resumed> => {parent_tid=[5528]}, 88) = 5528 [pid 5527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5527] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5528] <... futex resumed>) = 0 [pid 5527] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5528] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5528] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5527] <... futex resumed>) = 0 [pid 5527] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5527] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5528] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5528] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5527] <... futex resumed>) = 0 [pid 5527] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5527] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5528] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5527] <... futex resumed>) = 0 [pid 5527] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5527] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5527] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5528] close(4 [pid 5527] <... mprotect resumed>) = 0 [pid 5528] <... close resumed>) = 0 [pid 5527] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5528] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5527] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5528] <... futex resumed>) = 0 [pid 5527] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5528] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5529 attached [pid 5527] <... clone3 resumed> => {parent_tid=[5529]}, 88) = 5529 [pid 5529] set_robust_list(0x7f02e5f509a0, 24 [pid 5527] rt_sigprocmask(SIG_SETMASK, [], [pid 5529] <... set_robust_list resumed>) = 0 [pid 5527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5529] rt_sigprocmask(SIG_SETMASK, [], [pid 5527] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5527] <... futex resumed>) = 0 [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5527] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5529] <... sendmsg resumed>) = 0 [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5529] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5527] <... futex resumed>) = 0 [pid 5529] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5527] exit_group(0 [pid 5529] <... futex resumed>) = ? [pid 5528] <... futex resumed>) = ? [pid 5527] <... exit_group resumed>) = ? [pid 5528] +++ exited with 0 +++ [pid 5529] +++ exited with 0 +++ [pid 5527] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5530 attached , child_tidptr=0x5555562e7690) = 5530 [pid 5530] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5530] setpgid(0, 0) = 0 [pid 5530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5530] write(3, "1000", 4) = 4 [pid 5530] close(3) = 0 [pid 5530] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5530] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5530] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5531 attached [pid 5531] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5531] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5530] <... clone3 resumed> => {parent_tid=[5531]}, 88) = 5531 [pid 5530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5530] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5531] <... futex resumed>) = 0 [pid 5531] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5530] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5531] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5531] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5530] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5531] <... futex resumed>) = 0 [pid 5531] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5531] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5531] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5530] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5530] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5531] <... futex resumed>) = 0 [pid 5531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5530] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5531] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5531] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5530] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5531] <... futex resumed>) = 0 [pid 5531] close(4) = 0 [pid 5531] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5531] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5530] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5531] <... futex resumed>) = 0 [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5530] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5531] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5531] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5530] <... futex resumed>) = 0 [pid 5530] exit_group(0 [pid 5531] <... futex resumed>) = ? [pid 5530] <... exit_group resumed>) = ? [pid 5531] +++ exited with 0 +++ [pid 5530] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5532 ./strace-static-x86_64: Process 5532 attached [pid 5532] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5532] setpgid(0, 0) = 0 [pid 5532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5532] write(3, "1000", 4) = 4 [pid 5532] close(3) = 0 [pid 5532] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5532] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5532] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5532] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5532] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5532] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5533 attached => {parent_tid=[5533]}, 88) = 5533 [pid 5533] set_robust_list(0x7f02e5f719a0, 24 [pid 5532] rt_sigprocmask(SIG_SETMASK, [], [pid 5533] <... set_robust_list resumed>) = 0 [pid 5532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5533] rt_sigprocmask(SIG_SETMASK, [], [pid 5532] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5532] <... futex resumed>) = 0 [pid 5533] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5532] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] <... socketpair resumed>[3, 4]) = 0 [pid 5533] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5532] <... futex resumed>) = 0 [pid 5533] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5532] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] <... setsockopt resumed>) = 0 [pid 5532] <... futex resumed>) = 0 [pid 5533] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] <... futex resumed>) = 0 [pid 5532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5532] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] <... sendmsg resumed>) = 425 [pid 5532] <... futex resumed>) = 0 [pid 5533] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] <... futex resumed>) = 0 [pid 5532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5533] close(4 [pid 5532] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] <... close resumed>) = 0 [pid 5532] <... futex resumed>) = 0 [pid 5533] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] <... futex resumed>) = 0 [pid 5532] <... futex resumed>) = 0 [pid 5533] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5532] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5532] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5532] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5534]}, 88) = 5534 [pid 5532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5532] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5532] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5534 attached [pid 5534] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5534] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] <... futex resumed>) = 0 [pid 5532] exit_group(0 [pid 5533] <... futex resumed>) = ? [pid 5532] <... exit_group resumed>) = ? [pid 5533] +++ exited with 0 +++ [pid 5534] <... futex resumed>) = ? [pid 5534] +++ exited with 0 +++ [pid 5532] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5535 ./strace-static-x86_64: Process 5535 attached [pid 5535] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5535] setpgid(0, 0) = 0 [pid 5535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5535] write(3, "1000", 4) = 4 [pid 5535] close(3) = 0 [pid 5535] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5535] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5535] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5535] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5535] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5536 attached => {parent_tid=[5536]}, 88) = 5536 [pid 5535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5535] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5535] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5536] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5536] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5536] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5535] <... futex resumed>) = 0 [pid 5536] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5535] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5535] <... futex resumed>) = 0 [pid 5536] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5535] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5536] <... setsockopt resumed>) = 0 [pid 5536] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5535] <... futex resumed>) = 0 [pid 5536] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5535] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5535] <... futex resumed>) = 0 [pid 5536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5535] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5536] <... sendmsg resumed>) = 425 [pid 5536] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5535] <... futex resumed>) = 0 [pid 5536] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5535] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5535] <... futex resumed>) = 0 [pid 5536] close(4 [pid 5535] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5536] <... close resumed>) = 0 [pid 5535] <... futex resumed>) = 0 [pid 5536] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5536] <... futex resumed>) = 0 [pid 5535] <... mmap resumed>) = 0x7f02e5f30000 [pid 5536] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5535] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5535] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5537 attached => {parent_tid=[5537]}, 88) = 5537 [pid 5535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5535] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5535] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5537] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5537] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5537] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5535] <... futex resumed>) = 0 [pid 5535] exit_group(0 [pid 5536] <... futex resumed>) = ? [pid 5535] <... exit_group resumed>) = ? [pid 5537] <... futex resumed>) = ? [pid 5536] +++ exited with 0 +++ [pid 5537] +++ exited with 0 +++ [pid 5535] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5538 attached , child_tidptr=0x5555562e7690) = 5538 [pid 5538] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5538] setpgid(0, 0) = 0 [pid 5538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5538] write(3, "1000", 4) = 4 [pid 5538] close(3) = 0 [pid 5538] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5538] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5538] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5538] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5538] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5538] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5539 attached => {parent_tid=[5539]}, 88) = 5539 [pid 5539] set_robust_list(0x7f02e5f719a0, 24 [pid 5538] rt_sigprocmask(SIG_SETMASK, [], [pid 5539] <... set_robust_list resumed>) = 0 [pid 5538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5539] rt_sigprocmask(SIG_SETMASK, [], [pid 5538] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5538] <... futex resumed>) = 0 [pid 5539] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5538] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5539] <... socketpair resumed>[3, 4]) = 0 [pid 5539] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5538] <... futex resumed>) = 0 [pid 5539] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5538] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5539] <... setsockopt resumed>) = 0 [pid 5538] <... futex resumed>) = 0 [pid 5539] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5538] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5539] <... futex resumed>) = 0 [pid 5538] <... futex resumed>) = 0 [pid 5538] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5539] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5538] <... futex resumed>) = 0 [pid 5538] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5538] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5538] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5539] close(4 [pid 5538] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5538] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5540]}, 88) = 5540 [pid 5538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5539] <... close resumed>) = 0 [pid 5538] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5538] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5540 attached [pid 5540] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5539] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5540] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5539] <... futex resumed>) = 0 [pid 5540] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5539] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5540] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] <... futex resumed>) = 0 [pid 5538] exit_group(0 [pid 5539] <... futex resumed>) = ? [pid 5538] <... exit_group resumed>) = ? [pid 5540] <... futex resumed>) = ? [pid 5539] +++ exited with 0 +++ [pid 5540] +++ exited with 0 +++ [pid 5538] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5541 ./strace-static-x86_64: Process 5541 attached [pid 5541] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5541] setpgid(0, 0) = 0 [pid 5541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5541] write(3, "1000", 4) = 4 [pid 5541] close(3) = 0 [pid 5541] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5541] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5541] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5541] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5541] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5542 attached => {parent_tid=[5542]}, 88) = 5542 [pid 5541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5541] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5541] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5542] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5542] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5542] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5541] <... futex resumed>) = 0 [pid 5542] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5541] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5542] <... futex resumed>) = 0 [pid 5541] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5542] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5542] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5541] <... futex resumed>) = 0 [pid 5541] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5541] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5542] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5541] <... futex resumed>) = 0 [pid 5541] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5541] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5541] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5542] close(4 [pid 5541] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5542] <... close resumed>) = 0 [pid 5541] <... clone3 resumed> => {parent_tid=[5543]}, 88) = 5543 [pid 5541] rt_sigprocmask(SIG_SETMASK, [], [pid 5542] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5541] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5543 attached [pid 5542] <... futex resumed>) = 0 [pid 5541] <... futex resumed>) = 0 [pid 5542] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5541] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5543] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5543] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5541] <... futex resumed>) = 0 [pid 5543] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5541] exit_group(0 [pid 5542] <... futex resumed>) = ? [pid 5543] <... futex resumed>) = ? [pid 5541] <... exit_group resumed>) = ? [pid 5543] +++ exited with 0 +++ [pid 5542] +++ exited with 0 +++ [pid 5541] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5544 ./strace-static-x86_64: Process 5544 attached [pid 5544] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5544] setpgid(0, 0) = 0 [pid 5544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5544] write(3, "1000", 4) = 4 [pid 5544] close(3) = 0 [pid 5544] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5544] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5544] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5544] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5544] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5545]}, 88) = 5545 ./strace-static-x86_64: Process 5545 attached [pid 5545] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5544] rt_sigprocmask(SIG_SETMASK, [], [pid 5545] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5544] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5545] <... futex resumed>) = 0 [pid 5545] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5544] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5545] <... socketpair resumed>[3, 4]) = 0 [pid 5545] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5544] <... futex resumed>) = 0 [pid 5544] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5544] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5545] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5545] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5544] <... futex resumed>) = 0 [pid 5544] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5544] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5545] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5544] <... futex resumed>) = 0 [pid 5544] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5544] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5544] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5544] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5546]}, 88) = 5546 [pid 5545] close(4 [pid 5544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5544] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5545] <... close resumed>) = 0 [pid 5544] <... futex resumed>) = 0 [pid 5544] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5546 attached [pid 5546] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5545] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] <... sendmsg resumed>) = 0 [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5545] <... futex resumed>) = 0 [pid 5546] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5545] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5546] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5544] <... futex resumed>) = 0 [pid 5546] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5544] exit_group(0 [pid 5546] <... futex resumed>) = 231 [pid 5545] <... futex resumed>) = ? [pid 5544] <... exit_group resumed>) = ? [pid 5546] +++ exited with 0 +++ [pid 5545] +++ exited with 0 +++ [pid 5544] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5547 ./strace-static-x86_64: Process 5547 attached [pid 5547] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5547] setpgid(0, 0) = 0 [pid 5547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5547] write(3, "1000", 4) = 4 [pid 5547] close(3) = 0 [pid 5547] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5547] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5547] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5547] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5547] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5548]}, 88) = 5548 ./strace-static-x86_64: Process 5548 attached [pid 5548] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5548] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5547] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5547] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5548] <... futex resumed>) = 0 [pid 5548] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5548] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5547] <... futex resumed>) = 0 [pid 5547] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5548] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5547] <... futex resumed>) = 0 [pid 5548] <... setsockopt resumed>) = 0 [pid 5547] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5548] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5548] <... futex resumed>) = 0 [pid 5547] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5547] <... futex resumed>) = 0 [pid 5548] <... sendmsg resumed>) = 425 [pid 5547] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5548] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5548] <... futex resumed>) = 0 [pid 5547] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5548] close(4 [pid 5547] <... futex resumed>) = 0 [pid 5547] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5548] <... close resumed>) = 0 [pid 5548] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5547] <... futex resumed>) = 0 [pid 5548] <... futex resumed>) = 0 [pid 5547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5548] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5547] <... mmap resumed>) = 0x7f02e5f30000 [pid 5547] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5547] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5549 attached => {parent_tid=[5549]}, 88) = 5549 [pid 5549] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5549] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5547] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5549] <... futex resumed>) = 0 [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5547] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5549] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5547] <... futex resumed>) = 0 [pid 5549] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5547] exit_group(0) = ? [pid 5549] <... futex resumed>) = 231 [pid 5548] <... futex resumed>) = ? [pid 5548] +++ exited with 0 +++ [pid 5549] +++ exited with 0 +++ [pid 5547] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5550 ./strace-static-x86_64: Process 5550 attached [pid 5550] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5550] setpgid(0, 0) = 0 [pid 5550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5550] write(3, "1000", 4) = 4 [pid 5550] close(3) = 0 [pid 5550] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5550] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5550] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5550] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5550] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5551 attached [pid 5551] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5551] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5550] <... clone3 resumed> => {parent_tid=[5551]}, 88) = 5551 [pid 5550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5550] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5551] <... futex resumed>) = 0 [pid 5550] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5551] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5551] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5550] <... futex resumed>) = 0 [pid 5551] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5550] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5551] <... futex resumed>) = 0 [pid 5550] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5551] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5551] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5550] <... futex resumed>) = 0 [pid 5551] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5550] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5550] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5551] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5550] <... futex resumed>) = 0 [pid 5551] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5550] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5550] <... futex resumed>) = 0 [pid 5551] close(4 [pid 5550] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5551] <... close resumed>) = 0 [pid 5550] <... futex resumed>) = 0 [pid 5551] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5551] <... futex resumed>) = 0 [pid 5550] <... mmap resumed>) = 0x7f02e5f30000 [pid 5551] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5550] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5550] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5552 attached => {parent_tid=[5552]}, 88) = 5552 [pid 5552] set_robust_list(0x7f02e5f509a0, 24 [pid 5550] rt_sigprocmask(SIG_SETMASK, [], [pid 5552] <... set_robust_list resumed>) = 0 [pid 5550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5550] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] rt_sigprocmask(SIG_SETMASK, [], [pid 5550] <... futex resumed>) = 0 [pid 5552] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5550] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5552] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5550] <... futex resumed>) = 0 [pid 5552] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5550] exit_group(0 [pid 5551] <... futex resumed>) = ? [pid 5552] <... futex resumed>) = 231 [pid 5550] <... exit_group resumed>) = ? [pid 5551] +++ exited with 0 +++ [pid 5552] +++ exited with 0 +++ [pid 5550] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5553 attached , child_tidptr=0x5555562e7690) = 5553 [pid 5553] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5553] setpgid(0, 0) = 0 [pid 5553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5553] write(3, "1000", 4) = 4 [pid 5553] close(3) = 0 [pid 5553] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5553] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5553] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5553] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5554 attached [pid 5554] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5554] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5553] <... clone3 resumed> => {parent_tid=[5554]}, 88) = 5554 [pid 5553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5553] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5554] <... futex resumed>) = 0 [pid 5554] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5553] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5554] <... socketpair resumed>[3, 4]) = 0 [pid 5554] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5554] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5553] <... futex resumed>) = 0 [pid 5553] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5554] <... futex resumed>) = 0 [pid 5553] <... futex resumed>) = 1 [pid 5554] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5553] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5554] <... setsockopt resumed>) = 0 [pid 5554] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5553] <... futex resumed>) = 0 [pid 5553] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5553] <... futex resumed>) = 0 [pid 5554] <... sendmsg resumed>) = 425 [pid 5554] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5554] <... futex resumed>) = 0 [pid 5553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5554] close(4 [pid 5553] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5554] <... close resumed>) = 0 [pid 5554] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5554] <... futex resumed>) = 0 [pid 5553] <... futex resumed>) = 0 [pid 5554] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5553] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5553] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5555 attached => {parent_tid=[5555]}, 88) = 5555 [pid 5555] set_robust_list(0x7f02e5f509a0, 24 [pid 5553] rt_sigprocmask(SIG_SETMASK, [], [pid 5555] <... set_robust_list resumed>) = 0 [pid 5553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5555] rt_sigprocmask(SIG_SETMASK, [], [pid 5553] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5553] <... futex resumed>) = 0 [pid 5553] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5555] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5553] <... futex resumed>) = 0 [pid 5553] exit_group(0 [pid 5555] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 5554] <... futex resumed>) = ? [pid 5553] <... exit_group resumed>) = ? [pid 5555] +++ exited with 0 +++ [pid 5554] +++ exited with 0 +++ [pid 5553] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5556 ./strace-static-x86_64: Process 5556 attached [pid 5556] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5556] setpgid(0, 0) = 0 [pid 5556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5556] write(3, "1000", 4) = 4 [pid 5556] close(3) = 0 [pid 5556] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5556] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5556] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5556] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5556] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5557 attached => {parent_tid=[5557]}, 88) = 5557 [pid 5556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5556] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] set_robust_list(0x7f02e5f719a0, 24 [pid 5556] <... futex resumed>) = 0 [pid 5556] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] <... set_robust_list resumed>) = 0 [pid 5557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5557] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5557] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5556] <... futex resumed>) = 0 [pid 5556] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5556] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5557] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5556] <... futex resumed>) = 0 [pid 5556] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5556] <... futex resumed>) = 0 [pid 5557] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] <... futex resumed>) = 0 [pid 5556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5557] close(4 [pid 5556] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5557] <... close resumed>) = 0 [pid 5557] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] <... futex resumed>) = 0 [pid 5556] <... futex resumed>) = 0 [pid 5557] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5556] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5556] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5558 attached => {parent_tid=[5558]}, 88) = 5558 [pid 5558] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5558] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5556] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5556] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5558] <... futex resumed>) = 0 [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5558] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5556] <... futex resumed>) = 0 [pid 5558] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5556] exit_group(0) = ? [pid 5557] <... futex resumed>) = ? [pid 5557] +++ exited with 0 +++ [pid 5558] <... futex resumed>) = ? [pid 5558] +++ exited with 0 +++ [pid 5556] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5559 ./strace-static-x86_64: Process 5559 attached [pid 5559] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5559] setpgid(0, 0) = 0 [pid 5559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5559] write(3, "1000", 4) = 4 [pid 5559] close(3) = 0 [pid 5559] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5559] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5559] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5559] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5559] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5559] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5560 attached => {parent_tid=[5560]}, 88) = 5560 [pid 5560] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5560] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5559] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5560] <... futex resumed>) = 0 [pid 5559] <... futex resumed>) = 1 [pid 5560] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5559] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5560] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5560] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5559] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5560] <... futex resumed>) = 0 [pid 5560] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5560] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5559] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5560] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5559] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5560] <... futex resumed>) = 0 [pid 5560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5560] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5560] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5559] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5559] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5560] <... futex resumed>) = 0 [pid 5560] close(4) = 0 [pid 5560] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5560] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5559] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5560] <... futex resumed>) = 0 [pid 5559] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5560] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5560] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5559] <... futex resumed>) = 0 [pid 5559] exit_group(0) = ? [pid 5560] <... futex resumed>) = ? [pid 5560] +++ exited with 0 +++ [pid 5559] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5561 ./strace-static-x86_64: Process 5561 attached [pid 5561] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5561] setpgid(0, 0) = 0 [pid 5561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5561] write(3, "1000", 4) = 4 [pid 5561] close(3) = 0 [pid 5561] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5561] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5561] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5561] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5561] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5562]}, 88) = 5562 [pid 5561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5561] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5561] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5562 attached [pid 5562] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5562] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5562] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5561] <... futex resumed>) = 0 [pid 5561] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5561] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5562] <... futex resumed>) = 1 [pid 5562] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5562] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5561] <... futex resumed>) = 0 [pid 5561] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5561] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5562] <... futex resumed>) = 1 [pid 5562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5562] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5561] <... futex resumed>) = 0 [pid 5561] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5561] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5561] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5562] <... futex resumed>) = 1 [pid 5561] <... mprotect resumed>) = 0 [pid 5562] close(4 [pid 5561] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5562] <... close resumed>) = 0 [pid 5561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5562] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5563 attached ) = 0 [pid 5562] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5561] <... clone3 resumed> => {parent_tid=[5563]}, 88) = 5563 [pid 5563] set_robust_list(0x7f02e5f509a0, 24 [pid 5561] rt_sigprocmask(SIG_SETMASK, [], [pid 5563] <... set_robust_list resumed>) = 0 [pid 5561] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5563] rt_sigprocmask(SIG_SETMASK, [], [pid 5561] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5561] <... futex resumed>) = 0 [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5561] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5563] <... sendmsg resumed>) = 0 [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5563] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5561] <... futex resumed>) = 0 [pid 5561] exit_group(0 [pid 5562] <... futex resumed>) = ? [pid 5561] <... exit_group resumed>) = ? [pid 5562] +++ exited with 0 +++ [pid 5563] +++ exited with 0 +++ [pid 5561] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5561, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5564 attached , child_tidptr=0x5555562e7690) = 5564 [pid 5564] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5564] setpgid(0, 0) = 0 [pid 5564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5564] write(3, "1000", 4) = 4 [pid 5564] close(3) = 0 [pid 5564] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5564] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5564] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5564] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5565 attached => {parent_tid=[5565]}, 88) = 5565 [pid 5565] set_robust_list(0x7f02e5f719a0, 24 [pid 5564] rt_sigprocmask(SIG_SETMASK, [], [pid 5565] <... set_robust_list resumed>) = 0 [pid 5564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5565] rt_sigprocmask(SIG_SETMASK, [], [pid 5564] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5564] <... futex resumed>) = 0 [pid 5565] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5564] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5565] <... socketpair resumed>[3, 4]) = 0 [pid 5565] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5565] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5564] <... futex resumed>) = 0 [pid 5564] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5565] <... futex resumed>) = 0 [pid 5565] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5565] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5565] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5564] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5564] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5565] <... futex resumed>) = 0 [pid 5565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5565] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5565] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5564] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5564] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5565] <... futex resumed>) = 0 [pid 5565] close(4) = 0 [pid 5564] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5565] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5564] <... futex resumed>) = 0 [pid 5564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5565] <... futex resumed>) = 0 [pid 5564] <... mmap resumed>) = 0x7f02e5f30000 [pid 5565] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5564] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5564] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5566 attached => {parent_tid=[5566]}, 88) = 5566 [pid 5566] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5566] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5564] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5566] <... futex resumed>) = 0 [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5564] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5566] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5566] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5564] <... futex resumed>) = 0 [pid 5566] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5564] exit_group(0 [pid 5565] <... futex resumed>) = ? [pid 5564] <... exit_group resumed>) = ? [pid 5566] <... futex resumed>) = ? [pid 5565] +++ exited with 0 +++ [pid 5566] +++ exited with 0 +++ [pid 5564] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5567 ./strace-static-x86_64: Process 5567 attached [pid 5567] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5567] setpgid(0, 0) = 0 [pid 5567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5567] write(3, "1000", 4) = 4 [pid 5567] close(3) = 0 [pid 5567] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5567] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5567] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5567] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5567] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5568]}, 88) = 5568 [pid 5567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5567] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5567] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5568 attached [pid 5568] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5568] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5568] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5567] <... futex resumed>) = 0 [pid 5567] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5567] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5568] <... futex resumed>) = 1 [pid 5568] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5568] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5567] <... futex resumed>) = 0 [pid 5567] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5567] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5568] <... futex resumed>) = 1 [pid 5568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5568] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5567] <... futex resumed>) = 0 [pid 5568] <... futex resumed>) = 1 [pid 5567] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5568] close(4 [pid 5567] <... futex resumed>) = 0 [pid 5567] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5568] <... close resumed>) = 0 [pid 5567] <... futex resumed>) = 0 [pid 5568] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5568] <... futex resumed>) = 0 [pid 5567] <... mmap resumed>) = 0x7f02e5f30000 [pid 5568] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5567] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5567] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5569 attached => {parent_tid=[5569]}, 88) = 5569 [pid 5567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5567] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5567] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5569] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5569] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5567] <... futex resumed>) = 0 [pid 5567] exit_group(0) = ? [pid 5569] <... futex resumed>) = ? [pid 5569] +++ exited with 0 +++ [pid 5568] <... futex resumed>) = ? [pid 5568] +++ exited with 0 +++ [pid 5567] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5570 attached , child_tidptr=0x5555562e7690) = 5570 [pid 5570] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5570] setpgid(0, 0) = 0 [pid 5570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5570] write(3, "1000", 4) = 4 [pid 5570] close(3) = 0 [pid 5570] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5570] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5570] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5570] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5570] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5571 attached => {parent_tid=[5571]}, 88) = 5571 [pid 5570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5570] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5570] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5571] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5571] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5571] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5571] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5570] <... futex resumed>) = 0 [pid 5570] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5571] <... futex resumed>) = 0 [pid 5570] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5571] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5571] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5570] <... futex resumed>) = 0 [pid 5571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5570] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5571] <... sendmsg resumed>) = 425 [pid 5571] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5571] <... futex resumed>) = 0 [pid 5570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5571] close(4 [pid 5570] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5571] <... close resumed>) = 0 [pid 5571] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] <... futex resumed>) = 0 [pid 5570] <... futex resumed>) = 0 [pid 5571] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5570] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5570] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5572 attached [pid 5572] set_robust_list(0x7f02e5f509a0, 24 [pid 5570] <... clone3 resumed> => {parent_tid=[5572]}, 88) = 5572 [pid 5572] <... set_robust_list resumed>) = 0 [pid 5572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5572] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5570] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5572] <... futex resumed>) = 0 [pid 5570] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5572] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5570] <... futex resumed>) = 0 [pid 5570] exit_group(0) = ? [pid 5571] <... futex resumed>) = ? [pid 5571] +++ exited with 0 +++ [pid 5572] +++ exited with 0 +++ [pid 5570] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5573 ./strace-static-x86_64: Process 5573 attached [pid 5573] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5573] setpgid(0, 0) = 0 [pid 5573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5573] write(3, "1000", 4) = 4 [pid 5573] close(3) = 0 [pid 5573] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5573] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5573] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5574 attached => {parent_tid=[5574]}, 88) = 5574 [pid 5573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5573] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5573] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5574] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5574] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5574] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5573] <... futex resumed>) = 0 [pid 5573] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5573] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5574] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5574] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5573] <... futex resumed>) = 0 [pid 5573] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5573] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5574] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5573] <... futex resumed>) = 0 [pid 5573] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5573] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5573] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5575]}, 88) = 5575 [pid 5573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5573] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5573] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5574] close(4./strace-static-x86_64: Process 5575 attached [pid 5575] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5574] <... close resumed>) = 0 [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5574] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5575] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5574] <... futex resumed>) = 0 [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5575] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] <... futex resumed>) = 0 [pid 5573] exit_group(0) = ? [pid 5575] <... futex resumed>) = ? [pid 5575] +++ exited with 0 +++ [pid 5574] +++ exited with 0 +++ [pid 5573] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5576 ./strace-static-x86_64: Process 5576 attached [pid 5576] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5576] setpgid(0, 0) = 0 [pid 5576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5576] write(3, "1000", 4) = 4 [pid 5576] close(3) = 0 [pid 5576] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5576] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5576] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5576] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5576] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5577 attached => {parent_tid=[5577]}, 88) = 5577 [pid 5576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5576] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5576] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5577] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5577] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5577] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5576] <... futex resumed>) = 0 [pid 5576] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5576] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5577] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5577] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5577] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5576] <... futex resumed>) = 0 [pid 5576] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5576] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5577] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5576] <... futex resumed>) = 0 [pid 5576] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5576] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5576] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5576] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5577] close(4 [pid 5576] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5578]}, 88) = 5578 [pid 5576] rt_sigprocmask(SIG_SETMASK, [], [pid 5577] <... close resumed>) = 0 [pid 5576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5576] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5576] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5578 attached [pid 5578] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5577] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5578] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5577] <... futex resumed>) = 0 [pid 5578] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5578] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5577] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5576] <... futex resumed>) = 0 [pid 5578] <... futex resumed>) = 1 [pid 5578] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5576] exit_group(0) = ? [pid 5578] <... futex resumed>) = 231 [pid 5577] <... futex resumed>) = ? [pid 5577] +++ exited with 0 +++ [pid 5578] +++ exited with 0 +++ [pid 5576] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5579 ./strace-static-x86_64: Process 5579 attached [pid 5579] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5579] setpgid(0, 0) = 0 [pid 5579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5579] write(3, "1000", 4) = 4 [pid 5579] close(3) = 0 [pid 5579] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5579] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5579] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5579] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5579] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5580 attached => {parent_tid=[5580]}, 88) = 5580 [pid 5579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5579] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5579] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5580] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5580] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5580] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5580] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5579] <... futex resumed>) = 0 [pid 5579] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5580] <... futex resumed>) = 0 [pid 5580] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5579] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5580] <... setsockopt resumed>) = 0 [pid 5580] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5579] <... futex resumed>) = 0 [pid 5579] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5579] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5580] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5579] <... futex resumed>) = 0 [pid 5579] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5579] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5579] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5579] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5581]}, 88) = 5581 [pid 5579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5579] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5579] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5581 attached [pid 5581] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5580] close(4 [pid 5581] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5580] <... close resumed>) = 0 [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5580] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5580] <... futex resumed>) = 0 [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5580] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5581] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] <... futex resumed>) = 0 [pid 5579] exit_group(0) = ? [pid 5581] <... futex resumed>) = ? [pid 5581] +++ exited with 0 +++ [pid 5580] <... futex resumed>) = ? [pid 5580] +++ exited with 0 +++ [pid 5579] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5582 ./strace-static-x86_64: Process 5582 attached [pid 5582] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5582] setpgid(0, 0) = 0 [pid 5582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5582] write(3, "1000", 4) = 4 [pid 5582] close(3) = 0 [pid 5582] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5582] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5582] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5582] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5582] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5583 attached => {parent_tid=[5583]}, 88) = 5583 [pid 5582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5582] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5582] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5583] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5583] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5583] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5583] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5582] <... futex resumed>) = 0 [pid 5582] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5582] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5583] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5583] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5582] <... futex resumed>) = 0 [pid 5582] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5582] <... futex resumed>) = 0 [pid 5582] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5583] <... sendmsg resumed>) = 425 [pid 5583] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5582] <... futex resumed>) = 0 [pid 5582] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5583] close(4 [pid 5582] <... futex resumed>) = 0 [pid 5582] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5583] <... close resumed>) = 0 [pid 5582] <... mmap resumed>) = 0x7f02e5f30000 [pid 5582] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5582] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5584]}, 88) = 5584 [pid 5583] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5582] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5582] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5584 attached [pid 5584] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5584] rt_sigprocmask(SIG_SETMASK, [], [pid 5583] <... futex resumed>) = 0 [pid 5584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5583] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5584] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5584] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5582] <... futex resumed>) = 0 [pid 5584] <... futex resumed>) = 1 [pid 5584] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5582] exit_group(0 [pid 5584] <... futex resumed>) = ? [pid 5582] <... exit_group resumed>) = ? [pid 5584] +++ exited with 0 +++ [pid 5583] <... futex resumed>) = ? [pid 5583] +++ exited with 0 +++ [pid 5582] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5585 ./strace-static-x86_64: Process 5585 attached [pid 5585] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5585] setpgid(0, 0) = 0 [pid 5585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5585] write(3, "1000", 4) = 4 [pid 5585] close(3) = 0 [pid 5585] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5585] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5585] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5585] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5585] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5586 attached [pid 5586] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5586] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5585] <... clone3 resumed> => {parent_tid=[5586]}, 88) = 5586 [pid 5585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5585] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5586] <... futex resumed>) = 0 [pid 5585] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5586] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5586] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5586] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5585] <... futex resumed>) = 0 [pid 5585] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5586] <... futex resumed>) = 0 [pid 5586] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5586] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5586] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5585] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5585] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5586] <... futex resumed>) = 0 [pid 5585] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5586] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5586] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5585] <... futex resumed>) = 0 [pid 5585] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5586] <... futex resumed>) = 0 [pid 5586] close(4) = 0 [pid 5586] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5586] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5585] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5586] <... futex resumed>) = 0 [pid 5585] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5586] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5585] <... futex resumed>) = 0 [pid 5586] <... futex resumed>) = 1 [pid 5585] exit_group(0) = ? [pid 5586] +++ exited with 0 +++ [pid 5585] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5587 ./strace-static-x86_64: Process 5587 attached [pid 5587] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5587] setpgid(0, 0) = 0 [pid 5587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5587] write(3, "1000", 4) = 4 [pid 5587] close(3) = 0 [pid 5587] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5587] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5587] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5587] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5587] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5588 attached => {parent_tid=[5588]}, 88) = 5588 [pid 5588] set_robust_list(0x7f02e5f719a0, 24 [pid 5587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5587] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5587] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5588] <... set_robust_list resumed>) = 0 [pid 5588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5588] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5588] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5588] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5587] <... futex resumed>) = 0 [pid 5587] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5588] <... futex resumed>) = 0 [pid 5587] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5588] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5588] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5587] <... futex resumed>) = 0 [pid 5588] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5587] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5587] <... futex resumed>) = 0 [pid 5588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5587] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5588] <... sendmsg resumed>) = 425 [pid 5588] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5587] <... futex resumed>) = 0 [pid 5587] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5588] close(4 [pid 5587] <... futex resumed>) = 0 [pid 5587] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5587] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5587] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5588] <... close resumed>) = 0 [pid 5587] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5588] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5589 attached [pid 5587] <... clone3 resumed> => {parent_tid=[5589]}, 88) = 5589 [pid 5587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5587] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5587] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5589] set_robust_list(0x7f02e5f509a0, 24 [pid 5588] <... futex resumed>) = 0 [pid 5589] <... set_robust_list resumed>) = 0 [pid 5588] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5589] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5587] <... futex resumed>) = 0 [pid 5587] exit_group(0 [pid 5588] <... futex resumed>) = ? [pid 5587] <... exit_group resumed>) = ? [pid 5588] +++ exited with 0 +++ [pid 5589] +++ exited with 0 +++ [pid 5587] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5590 attached , child_tidptr=0x5555562e7690) = 5590 [pid 5590] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5590] setpgid(0, 0) = 0 [pid 5590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5590] write(3, "1000", 4) = 4 [pid 5590] close(3) = 0 [pid 5590] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5590] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5590] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5590] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5590] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5591]}, 88) = 5591 [pid 5590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5590] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5590] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5591 attached [pid 5591] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5591] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5591] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5590] <... futex resumed>) = 0 [pid 5590] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5591] <... futex resumed>) = 1 [pid 5590] <... futex resumed>) = 0 [pid 5591] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5590] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5591] <... setsockopt resumed>) = 0 [pid 5591] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5590] <... futex resumed>) = 0 [pid 5591] <... futex resumed>) = 1 [pid 5590] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5590] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5591] <... sendmsg resumed>) = 425 [pid 5591] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5590] <... futex resumed>) = 0 [pid 5591] <... futex resumed>) = 1 [pid 5590] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5591] close(4 [pid 5590] <... futex resumed>) = 0 [pid 5591] <... close resumed>) = 0 [pid 5590] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5591] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5590] <... futex resumed>) = 0 [pid 5591] <... futex resumed>) = 0 [pid 5590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5591] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5590] <... mmap resumed>) = 0x7f02e5f30000 [pid 5590] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5590] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5592]}, 88) = 5592 [pid 5590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5592 attached [pid 5590] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5590] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5592] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5592] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5590] <... futex resumed>) = 0 [pid 5592] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5590] exit_group(0 [pid 5591] <... futex resumed>) = ? [pid 5590] <... exit_group resumed>) = ? [pid 5591] +++ exited with 0 +++ [pid 5592] <... futex resumed>) = ? [pid 5592] +++ exited with 0 +++ [pid 5590] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5593 ./strace-static-x86_64: Process 5593 attached [pid 5593] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5593] setpgid(0, 0) = 0 [pid 5593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5593] write(3, "1000", 4) = 4 [pid 5593] close(3) = 0 [pid 5593] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5593] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5593] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5593] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5593] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5594]}, 88) = 5594 [pid 5593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5593] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5593] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5594 attached [pid 5594] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5594] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5594] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] <... futex resumed>) = 0 [pid 5593] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5593] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5594] <... futex resumed>) = 1 [pid 5594] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5594] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] <... futex resumed>) = 0 [pid 5593] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5593] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5594] <... futex resumed>) = 1 [pid 5594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5594] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] <... futex resumed>) = 0 [pid 5593] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5593] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5593] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5593] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5594] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5595 attached [pid 5593] <... clone3 resumed> => {parent_tid=[5595]}, 88) = 5595 [pid 5593] rt_sigprocmask(SIG_SETMASK, [], [pid 5594] close(4 [pid 5595] set_robust_list(0x7f02e5f509a0, 24 [pid 5593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5594] <... close resumed>) = 0 [pid 5595] <... set_robust_list resumed>) = 0 [pid 5593] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5595] rt_sigprocmask(SIG_SETMASK, [], [pid 5594] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5593] <... futex resumed>) = 0 [pid 5594] <... futex resumed>) = 0 [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5593] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5594] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5595] <... sendmsg resumed>) = 0 [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5595] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5593] <... futex resumed>) = 0 [pid 5593] exit_group(0 [pid 5594] <... futex resumed>) = ? [pid 5593] <... exit_group resumed>) = ? [pid 5594] +++ exited with 0 +++ [pid 5595] +++ exited with 0 +++ [pid 5593] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5596 ./strace-static-x86_64: Process 5596 attached [pid 5596] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5596] setpgid(0, 0) = 0 [pid 5596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5596] write(3, "1000", 4) = 4 [pid 5596] close(3) = 0 [pid 5596] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5596] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5596] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5596] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5596] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5597 attached [pid 5597] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5597] rt_sigprocmask(SIG_SETMASK, [], [pid 5596] <... clone3 resumed> => {parent_tid=[5597]}, 88) = 5597 [pid 5597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5597] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5596] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5597] <... futex resumed>) = 0 [pid 5596] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5597] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5597] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5596] <... futex resumed>) = 0 [pid 5596] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5596] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5597] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5597] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5596] <... futex resumed>) = 0 [pid 5596] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5596] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5597] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5596] <... futex resumed>) = 0 [pid 5596] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5596] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5596] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5596] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5597] close(4 [pid 5596] <... clone3 resumed> => {parent_tid=[5598]}, 88) = 5598 [pid 5597] <... close resumed>) = 0 [pid 5596] rt_sigprocmask(SIG_SETMASK, [], [pid 5597] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5597] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5596] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5598 attached ) = 0 [pid 5598] set_robust_list(0x7f02e5f509a0, 24 [pid 5596] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5598] <... set_robust_list resumed>) = 0 [pid 5598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5598] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5596] <... futex resumed>) = 0 [pid 5598] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5596] exit_group(0 [pid 5598] <... futex resumed>) = ? [pid 5597] <... futex resumed>) = ? [pid 5596] <... exit_group resumed>) = ? [pid 5598] +++ exited with 0 +++ [pid 5597] +++ exited with 0 +++ [pid 5596] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5599 ./strace-static-x86_64: Process 5599 attached [pid 5599] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5599] setpgid(0, 0) = 0 [pid 5599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5599] write(3, "1000", 4) = 4 [pid 5599] close(3) = 0 [pid 5599] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5599] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5599] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5599] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5599] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5600 attached [pid 5600] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5600] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5599] <... clone3 resumed> => {parent_tid=[5600]}, 88) = 5600 [pid 5599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5599] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5600] <... futex resumed>) = 0 [pid 5599] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5600] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5599] <... futex resumed>) = 0 [pid 5600] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5599] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5599] <... futex resumed>) = 0 [pid 5600] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5599] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] <... setsockopt resumed>) = 0 [pid 5600] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5599] <... futex resumed>) = 0 [pid 5600] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5599] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5599] <... futex resumed>) = 0 [pid 5600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5599] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] <... sendmsg resumed>) = 425 [pid 5600] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5599] <... futex resumed>) = 0 [pid 5599] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5599] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5600] close(4 [pid 5599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5600] <... close resumed>) = 0 [pid 5599] <... mmap resumed>) = 0x7f02e5f30000 [pid 5600] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5599] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5600] <... futex resumed>) = 0 [pid 5599] <... mprotect resumed>) = 0 [pid 5600] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5599] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5601 attached => {parent_tid=[5601]}, 88) = 5601 [pid 5601] set_robust_list(0x7f02e5f509a0, 24 [pid 5599] rt_sigprocmask(SIG_SETMASK, [], [pid 5601] <... set_robust_list resumed>) = 0 [pid 5599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5601] rt_sigprocmask(SIG_SETMASK, [], [pid 5599] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5599] <... futex resumed>) = 0 [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5599] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5601] <... sendmsg resumed>) = 0 [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5601] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5599] <... futex resumed>) = 0 [pid 5601] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5599] exit_group(0) = ? [pid 5601] <... futex resumed>) = ? [pid 5600] <... futex resumed>) = ? [pid 5600] +++ exited with 0 +++ [pid 5601] +++ exited with 0 +++ [pid 5599] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5602 ./strace-static-x86_64: Process 5602 attached [pid 5602] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5602] setpgid(0, 0) = 0 [pid 5602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5602] write(3, "1000", 4) = 4 [pid 5602] close(3) = 0 [pid 5602] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5602] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5602] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5602] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5602] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5603 attached => {parent_tid=[5603]}, 88) = 5603 [pid 5602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5602] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5602] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5603] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5603] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5603] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5602] <... futex resumed>) = 0 [pid 5602] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5602] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5603] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5603] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5602] <... futex resumed>) = 0 [pid 5602] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5602] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5603] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5602] <... futex resumed>) = 0 [pid 5602] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5602] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5602] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5602] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5604]}, 88) = 5604 [pid 5602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5602] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5602] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5604 attached [pid 5604] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5603] close(4 [pid 5604] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5603] <... close resumed>) = 0 [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5604] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5603] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] <... futex resumed>) = 0 [pid 5602] exit_group(0) = ? [pid 5604] <... futex resumed>) = ? [pid 5603] <... futex resumed>) = ? [pid 5604] +++ exited with 0 +++ [pid 5603] +++ exited with 0 +++ [pid 5602] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5605 ./strace-static-x86_64: Process 5605 attached [pid 5605] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5605] setpgid(0, 0) = 0 [pid 5605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5605] write(3, "1000", 4) = 4 [pid 5605] close(3) = 0 [pid 5605] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5605] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5605] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5605] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5605] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5606 attached => {parent_tid=[5606]}, 88) = 5606 [pid 5606] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5606] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5605] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5606] <... futex resumed>) = 0 [pid 5605] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5606] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5606] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5605] <... futex resumed>) = 0 [pid 5605] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5605] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5606] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5606] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5605] <... futex resumed>) = 0 [pid 5605] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5605] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5606] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5605] <... futex resumed>) = 0 [pid 5605] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5605] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5605] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5606] close(4 [pid 5605] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5606] <... close resumed>) = 0 [pid 5605] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5606] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5606] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5607 attached [pid 5606] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5605] <... clone3 resumed> => {parent_tid=[5607]}, 88) = 5607 [pid 5607] set_robust_list(0x7f02e5f509a0, 24 [pid 5605] rt_sigprocmask(SIG_SETMASK, [], [pid 5607] <... set_robust_list resumed>) = 0 [pid 5605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5607] rt_sigprocmask(SIG_SETMASK, [], [pid 5605] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5605] <... futex resumed>) = 0 [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5605] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5607] <... sendmsg resumed>) = 0 [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5607] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5605] <... futex resumed>) = 0 [pid 5607] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5605] exit_group(0 [pid 5606] <... futex resumed>) = ? [pid 5607] <... futex resumed>) = ? [pid 5605] <... exit_group resumed>) = ? [pid 5606] +++ exited with 0 +++ [pid 5607] +++ exited with 0 +++ [pid 5605] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5608 ./strace-static-x86_64: Process 5608 attached [pid 5608] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5608] setpgid(0, 0) = 0 [pid 5608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5608] write(3, "1000", 4) = 4 [pid 5608] close(3) = 0 [pid 5608] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5608] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5608] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5608] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5608] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5609 attached => {parent_tid=[5609]}, 88) = 5609 [pid 5609] set_robust_list(0x7f02e5f719a0, 24 [pid 5608] rt_sigprocmask(SIG_SETMASK, [], [pid 5609] <... set_robust_list resumed>) = 0 [pid 5608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5609] rt_sigprocmask(SIG_SETMASK, [], [pid 5608] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5608] <... futex resumed>) = 0 [pid 5609] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5608] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5609] <... socketpair resumed>[3, 4]) = 0 [pid 5609] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5608] <... futex resumed>) = 0 [pid 5608] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5608] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5609] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5609] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5608] <... futex resumed>) = 0 [pid 5608] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5608] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5609] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5608] <... futex resumed>) = 0 [pid 5608] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5608] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5608] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5609] close(4 [pid 5608] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5609] <... close resumed>) = 0 [pid 5609] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5608] <... clone3 resumed> => {parent_tid=[5610]}, 88) = 5610 ./strace-static-x86_64: Process 5610 attached [pid 5609] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5610] set_robust_list(0x7f02e5f509a0, 24 [pid 5608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5608] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5608] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5610] <... set_robust_list resumed>) = 0 [pid 5610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5610] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5608] <... futex resumed>) = 0 [pid 5608] exit_group(0) = ? [pid 5609] <... futex resumed>) = ? [pid 5609] +++ exited with 0 +++ [pid 5610] +++ exited with 0 +++ [pid 5608] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5611 ./strace-static-x86_64: Process 5611 attached [pid 5611] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5611] setpgid(0, 0) = 0 [pid 5611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5611] write(3, "1000", 4) = 4 [pid 5611] close(3) = 0 [pid 5611] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5611] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5611] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5611] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5611] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5612]}, 88) = 5612 ./strace-static-x86_64: Process 5612 attached [pid 5612] set_robust_list(0x7f02e5f719a0, 24 [pid 5611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5611] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5611] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5612] <... set_robust_list resumed>) = 0 [pid 5612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5612] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5612] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5612] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5611] <... futex resumed>) = 0 [pid 5611] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5612] <... futex resumed>) = 0 [pid 5611] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5612] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5612] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5611] <... futex resumed>) = 0 [pid 5611] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5611] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5612] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5611] <... futex resumed>) = 0 [pid 5611] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5611] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5611] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5611] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5612] close(4 [pid 5611] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5612] <... close resumed>) = 0 [pid 5612] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5613 attached [pid 5611] <... clone3 resumed> => {parent_tid=[5613]}, 88) = 5613 [pid 5611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5611] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5611] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5613] set_robust_list(0x7f02e5f509a0, 24 [pid 5612] <... futex resumed>) = 0 [pid 5613] <... set_robust_list resumed>) = 0 [pid 5612] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5613] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5611] <... futex resumed>) = 0 [pid 5613] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5611] exit_group(0 [pid 5613] <... futex resumed>) = ? [pid 5612] <... futex resumed>) = ? [pid 5611] <... exit_group resumed>) = ? [pid 5613] +++ exited with 0 +++ [pid 5612] +++ exited with 0 +++ [pid 5611] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5614 attached , child_tidptr=0x5555562e7690) = 5614 [pid 5614] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5614] setpgid(0, 0) = 0 [pid 5614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5614] write(3, "1000", 4) = 4 [pid 5614] close(3) = 0 [pid 5614] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5614] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5614] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5614] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5615]}, 88) = 5615 [pid 5614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5614] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5614] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5615 attached [pid 5615] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5615] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] <... futex resumed>) = 0 [pid 5614] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5614] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5615] <... futex resumed>) = 1 [pid 5615] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5615] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] <... futex resumed>) = 0 [pid 5615] <... futex resumed>) = 1 [pid 5614] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5614] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5615] <... sendmsg resumed>) = 425 [pid 5615] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] <... futex resumed>) = 0 [pid 5615] <... futex resumed>) = 1 [pid 5614] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] close(4) = 0 [pid 5614] <... futex resumed>) = 0 [pid 5614] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] <... futex resumed>) = 0 [pid 5615] <... futex resumed>) = 0 [pid 5614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5615] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5614] <... mmap resumed>) = 0x7f02e5f30000 [pid 5614] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5616]}, 88) = 5616 [pid 5614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5616 attached [pid 5614] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5614] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5616] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5616] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] <... futex resumed>) = 0 [pid 5614] exit_group(0) = ? [pid 5615] <... futex resumed>) = ? [pid 5615] +++ exited with 0 +++ [pid 5616] <... futex resumed>) = ? [pid 5616] +++ exited with 0 +++ [pid 5614] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5617 attached , child_tidptr=0x5555562e7690) = 5617 [pid 5617] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5617] setpgid(0, 0) = 0 [pid 5617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5617] write(3, "1000", 4) = 4 [pid 5617] close(3) = 0 [pid 5617] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5617] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5617] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5617] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5618 attached => {parent_tid=[5618]}, 88) = 5618 [pid 5617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5617] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5617] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5618] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5618] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5618] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5617] <... futex resumed>) = 0 [pid 5617] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5617] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5618] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5618] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5617] <... futex resumed>) = 0 [pid 5617] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5617] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5618] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5617] <... futex resumed>) = 0 [pid 5617] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5617] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5617] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5618] close(4 [pid 5617] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5619 attached [pid 5618] <... close resumed>) = 0 [pid 5617] <... clone3 resumed> => {parent_tid=[5619]}, 88) = 5619 [pid 5619] set_robust_list(0x7f02e5f509a0, 24 [pid 5618] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5617] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5617] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5619] <... set_robust_list resumed>) = 0 [pid 5618] <... futex resumed>) = 0 [pid 5619] rt_sigprocmask(SIG_SETMASK, [], [pid 5618] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5619] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5617] <... futex resumed>) = 0 [pid 5619] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5617] exit_group(0 [pid 5618] <... futex resumed>) = ? [pid 5619] <... futex resumed>) = 231 [pid 5617] <... exit_group resumed>) = ? [pid 5618] +++ exited with 0 +++ [pid 5619] +++ exited with 0 +++ [pid 5617] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5620 attached , child_tidptr=0x5555562e7690) = 5620 [pid 5620] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5620] setpgid(0, 0) = 0 [pid 5620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5620] write(3, "1000", 4) = 4 [pid 5620] close(3) = 0 [pid 5620] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5620] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5620] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5620] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5621]}, 88) = 5621 ./strace-static-x86_64: Process 5621 attached [pid 5620] rt_sigprocmask(SIG_SETMASK, [], [pid 5621] set_robust_list(0x7f02e5f719a0, 24 [pid 5620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5621] <... set_robust_list resumed>) = 0 [pid 5621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5621] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5620] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5620] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5621] <... futex resumed>) = 0 [pid 5621] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5621] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5621] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5620] <... futex resumed>) = 0 [pid 5621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5620] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5620] <... futex resumed>) = 0 [pid 5621] <... setsockopt resumed>) = 0 [pid 5620] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5621] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5621] <... futex resumed>) = 0 [pid 5620] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5620] <... futex resumed>) = 0 [pid 5620] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5621] <... sendmsg resumed>) = 425 [pid 5621] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5620] <... futex resumed>) = 0 [pid 5621] close(4 [pid 5620] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5621] <... close resumed>) = 0 [pid 5620] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] <... futex resumed>) = 0 [pid 5621] <... futex resumed>) = 0 [pid 5620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5621] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5620] <... mmap resumed>) = 0x7f02e5f30000 [pid 5620] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5622]}, 88) = 5622 [pid 5620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5620] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5620] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5622 attached [pid 5622] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5622] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5620] <... futex resumed>) = 0 [pid 5620] exit_group(0) = ? [pid 5621] <... futex resumed>) = ? [pid 5621] +++ exited with 0 +++ [pid 5622] +++ exited with 0 +++ [pid 5620] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5623 attached , child_tidptr=0x5555562e7690) = 5623 [pid 5623] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5623] setpgid(0, 0) = 0 [pid 5623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5623] write(3, "1000", 4) = 4 [pid 5623] close(3) = 0 [pid 5623] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5623] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5623] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5623] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5623] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5624 attached => {parent_tid=[5624]}, 88) = 5624 [pid 5623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5623] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5623] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5624] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5624] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5623] <... futex resumed>) = 0 [pid 5623] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5623] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5624] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5623] <... futex resumed>) = 0 [pid 5624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5623] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... sendmsg resumed>) = 425 [pid 5623] <... futex resumed>) = 0 [pid 5624] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... futex resumed>) = 0 [pid 5623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5624] close(4 [pid 5623] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... close resumed>) = 0 [pid 5623] <... futex resumed>) = 0 [pid 5624] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... futex resumed>) = 0 [pid 5623] <... futex resumed>) = 0 [pid 5624] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5623] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5623] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5625 attached => {parent_tid=[5625]}, 88) = 5625 [pid 5623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5623] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5623] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5625] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5623] <... futex resumed>) = 0 [pid 5625] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5623] exit_group(0 [pid 5624] <... futex resumed>) = ? [pid 5623] <... exit_group resumed>) = ? [pid 5625] <... futex resumed>) = ? [pid 5624] +++ exited with 0 +++ [pid 5625] +++ exited with 0 +++ [pid 5623] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5626 ./strace-static-x86_64: Process 5626 attached [pid 5626] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5626] setpgid(0, 0) = 0 [pid 5626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5626] write(3, "1000", 4) = 4 [pid 5626] close(3) = 0 [pid 5626] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5626] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5626] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5626] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5627]}, 88) = 5627 [pid 5626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5626] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5626] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5627 attached [pid 5627] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5627] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5627] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... futex resumed>) = 0 [pid 5626] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5626] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... futex resumed>) = 1 [pid 5627] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5627] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... futex resumed>) = 0 [pid 5626] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5626] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... futex resumed>) = 1 [pid 5627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5627] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... futex resumed>) = 0 [pid 5626] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5626] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5626] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5627] <... futex resumed>) = 1 [pid 5626] <... mprotect resumed>) = 0 [pid 5627] close(4 [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5627] <... close resumed>) = 0 [pid 5626] <... clone3 resumed> => {parent_tid=[5628]}, 88) = 5628 [pid 5626] rt_sigprocmask(SIG_SETMASK, [], [pid 5627] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5627] <... futex resumed>) = 0 [pid 5626] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] <... futex resumed>) = 0 [pid 5626] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5628 attached [pid 5628] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5628] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5626] <... futex resumed>) = 0 [pid 5626] exit_group(0) = ? [pid 5627] <... futex resumed>) = ? [pid 5628] +++ exited with 0 +++ [pid 5627] +++ exited with 0 +++ [pid 5626] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5629 ./strace-static-x86_64: Process 5629 attached [pid 5629] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5629] setpgid(0, 0) = 0 [pid 5629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5629] write(3, "1000", 4) = 4 [pid 5629] close(3) = 0 [pid 5629] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5629] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5629] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5629] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5630]}, 88) = 5630 ./strace-static-x86_64: Process 5630 attached [pid 5630] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5630] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5629] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5630] <... futex resumed>) = 0 [pid 5629] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5630] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5629] <... futex resumed>) = 0 [pid 5629] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5629] <... futex resumed>) = 0 [pid 5629] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] <... setsockopt resumed>) = 0 [pid 5630] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5629] <... futex resumed>) = 0 [pid 5629] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5629] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5630] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5629] <... futex resumed>) = 0 [pid 5629] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5629] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5629] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5629] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5631]}, 88) = 5631 [pid 5630] close(4 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5629] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5629] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5631 attached [pid 5631] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5630] <... close resumed>) = 0 [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5630] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5631] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5631] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = 0 [pid 5629] <... futex resumed>) = 0 [pid 5630] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] exit_group(0) = ? [pid 5630] <... futex resumed>) = 231 [pid 5631] <... futex resumed>) = ? [pid 5631] +++ exited with 0 +++ [pid 5630] +++ exited with 0 +++ [pid 5629] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5632 ./strace-static-x86_64: Process 5632 attached [pid 5632] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5632] setpgid(0, 0) = 0 [pid 5632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5632] write(3, "1000", 4) = 4 [pid 5632] close(3) = 0 [pid 5632] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5632] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5632] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5633]}, 88) = 5633 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5632] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5633 attached [pid 5633] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5633] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5633] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] <... futex resumed>) = 0 [pid 5632] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5632] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5633] <... futex resumed>) = 1 [pid 5633] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5633] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] <... futex resumed>) = 0 [pid 5632] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5632] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5633] <... futex resumed>) = 1 [pid 5633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5633] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] <... futex resumed>) = 0 [pid 5632] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5632] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5632] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5634]}, 88) = 5634 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5633] <... futex resumed>) = 1 [pid 5632] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5633] close(4) = 0 [pid 5633] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5633] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5634 attached [pid 5634] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5634] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5634] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5632] <... futex resumed>) = 0 [pid 5632] exit_group(0) = ? [pid 5633] <... futex resumed>) = ? [pid 5634] <... futex resumed>) = ? [pid 5633] +++ exited with 0 +++ [pid 5634] +++ exited with 0 +++ [pid 5632] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5635 ./strace-static-x86_64: Process 5635 attached [pid 5635] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5635] setpgid(0, 0) = 0 [pid 5635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5635] write(3, "1000", 4) = 4 [pid 5635] close(3) = 0 [pid 5635] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5635] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5635] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5635] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5635] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5636]}, 88) = 5636 [pid 5635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5635] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5635] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5636 attached [pid 5636] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5636] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5636] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5635] <... futex resumed>) = 0 [pid 5635] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5635] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5636] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5636] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5635] <... futex resumed>) = 0 [pid 5635] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5635] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5636] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5635] <... futex resumed>) = 0 [pid 5635] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5636] close(4 [pid 5635] <... futex resumed>) = 0 [pid 5635] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5635] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5635] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5637]}, 88) = 5637 [pid 5636] <... close resumed>) = 0 [pid 5635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5635] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5635] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5637 attached [pid 5637] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5637] rt_sigprocmask(SIG_SETMASK, [], [pid 5636] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5637] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5636] <... futex resumed>) = 0 [pid 5637] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5636] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5637] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5635] <... futex resumed>) = 0 [pid 5637] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5635] exit_group(0 [pid 5637] <... futex resumed>) = 231 [pid 5635] <... exit_group resumed>) = ? [pid 5636] <... futex resumed>) = ? [pid 5636] +++ exited with 0 +++ [pid 5637] +++ exited with 0 +++ [pid 5635] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5638 ./strace-static-x86_64: Process 5638 attached [pid 5638] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5638] setpgid(0, 0) = 0 [pid 5638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5638] write(3, "1000", 4) = 4 [pid 5638] close(3) = 0 [pid 5638] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5638] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5638] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5638] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5639 attached => {parent_tid=[5639]}, 88) = 5639 [pid 5638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5638] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5638] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5639] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5639] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5639] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5638] <... futex resumed>) = 0 [pid 5639] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5638] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5638] <... futex resumed>) = 0 [pid 5638] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5639] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5639] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5638] <... futex resumed>) = 0 [pid 5638] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5638] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5639] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5638] <... futex resumed>) = 0 [pid 5638] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5638] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5638] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5640]}, 88) = 5640 [pid 5639] close(4 [pid 5638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5638] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5638] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5640 attached [pid 5640] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5639] <... close resumed>) = 0 [pid 5640] <... sendmsg resumed>) = 0 [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5639] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5639] <... futex resumed>) = 0 [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5640] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5640] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] <... futex resumed>) = 0 [pid 5638] exit_group(0) = ? [pid 5640] <... futex resumed>) = ? [pid 5640] +++ exited with 0 +++ [pid 5639] +++ exited with 0 +++ [pid 5638] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5641 ./strace-static-x86_64: Process 5641 attached [pid 5641] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5641] setpgid(0, 0) = 0 [pid 5641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5641] write(3, "1000", 4) = 4 [pid 5641] close(3) = 0 [pid 5641] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5641] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5641] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5641] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5642 attached => {parent_tid=[5642]}, 88) = 5642 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5641] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5641] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5642] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5642] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5642] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5641] <... futex resumed>) = 0 [pid 5642] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5641] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5641] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5642] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5642] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5641] <... futex resumed>) = 0 [pid 5641] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5641] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5642] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5641] <... futex resumed>) = 0 [pid 5641] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5641] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5641] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5642] close(4 [pid 5641] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5643]}, 88) = 5643 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5641] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5641] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5643 attached [pid 5643] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5642] <... close resumed>) = 0 [pid 5643] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5642] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5642] <... futex resumed>) = 0 [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5642] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5643] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] <... futex resumed>) = 0 [pid 5641] exit_group(0 [pid 5642] <... futex resumed>) = ? [pid 5641] <... exit_group resumed>) = ? [pid 5642] +++ exited with 0 +++ [pid 5643] <... futex resumed>) = ? [pid 5643] +++ exited with 0 +++ [pid 5641] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5644 ./strace-static-x86_64: Process 5644 attached [pid 5644] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5644] setpgid(0, 0) = 0 [pid 5644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5644] write(3, "1000", 4) = 4 [pid 5644] close(3) = 0 [pid 5644] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5644] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5644] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5644] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5645 attached => {parent_tid=[5645]}, 88) = 5645 [pid 5645] set_robust_list(0x7f02e5f719a0, 24 [pid 5644] rt_sigprocmask(SIG_SETMASK, [], [pid 5645] <... set_robust_list resumed>) = 0 [pid 5644] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5645] rt_sigprocmask(SIG_SETMASK, [], [pid 5644] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5644] <... futex resumed>) = 0 [pid 5645] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5644] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] <... socketpair resumed>[3, 4]) = 0 [pid 5645] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5644] <... futex resumed>) = 0 [pid 5644] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5644] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5645] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5644] <... futex resumed>) = 0 [pid 5644] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5644] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5645] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5644] <... futex resumed>) = 0 [pid 5644] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5644] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5644] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5645] close(4) = 0 [pid 5644] <... clone3 resumed> => {parent_tid=[5646]}, 88) = 5646 [pid 5644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5644] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5644] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5645] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5646 attached [pid 5646] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5646] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5644] <... futex resumed>) = 0 [pid 5644] exit_group(0 [pid 5645] <... futex resumed>) = ? [pid 5644] <... exit_group resumed>) = ? [pid 5645] +++ exited with 0 +++ [pid 5646] +++ exited with 0 +++ [pid 5644] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5648 ./strace-static-x86_64: Process 5648 attached [pid 5648] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5648] setpgid(0, 0) = 0 [pid 5648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5648] write(3, "1000", 4) = 4 [pid 5648] close(3) = 0 [pid 5648] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5648] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5648] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5648] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5649]}, 88) = 5649 [pid 5648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5648] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5648] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5649 attached [pid 5649] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5649] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5649] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5648] <... futex resumed>) = 0 [pid 5649] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5648] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5649] <... setsockopt resumed>) = 0 [pid 5648] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5649] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5649] <... futex resumed>) = 0 [pid 5648] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5648] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5649] <... sendmsg resumed>) = 425 [pid 5649] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] <... futex resumed>) = 0 [pid 5649] <... futex resumed>) = 1 [pid 5648] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5649] close(4 [pid 5648] <... futex resumed>) = 0 [pid 5648] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5649] <... close resumed>) = 0 [pid 5648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5649] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] <... mmap resumed>) = 0x7f02e5f30000 [pid 5649] <... futex resumed>) = 0 [pid 5648] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5649] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5648] <... mprotect resumed>) = 0 [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5650 attached => {parent_tid=[5650]}, 88) = 5650 [pid 5650] set_robust_list(0x7f02e5f509a0, 24 [pid 5648] rt_sigprocmask(SIG_SETMASK, [], [pid 5650] <... set_robust_list resumed>) = 0 [pid 5648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5650] rt_sigprocmask(SIG_SETMASK, [], [pid 5648] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5648] <... futex resumed>) = 0 [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5648] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5650] <... sendmsg resumed>) = 0 [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5650] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5648] <... futex resumed>) = 0 [pid 5650] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5648] exit_group(0 [pid 5649] <... futex resumed>) = ? [pid 5648] <... exit_group resumed>) = ? [pid 5649] +++ exited with 0 +++ [pid 5650] <... futex resumed>) = ? [pid 5650] +++ exited with 0 +++ [pid 5648] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5651 ./strace-static-x86_64: Process 5651 attached [pid 5651] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5651] setpgid(0, 0) = 0 [pid 5651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5651] write(3, "1000", 4) = 4 [pid 5651] close(3) = 0 [pid 5651] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5651] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5651] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5651] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5651] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5652 attached => {parent_tid=[5652]}, 88) = 5652 [pid 5652] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5652] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5651] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5652] <... futex resumed>) = 0 [pid 5652] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5651] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5652] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5652] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5651] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5652] <... futex resumed>) = 0 [pid 5652] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5652] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5652] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5651] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5651] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5652] <... futex resumed>) = 0 [pid 5652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5652] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5652] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5651] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5651] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5652] <... futex resumed>) = 0 [pid 5652] close(4) = 0 [pid 5652] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5652] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5651] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5652] <... futex resumed>) = 0 [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5651] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5652] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5652] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5651] <... futex resumed>) = 0 [pid 5652] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5651] exit_group(0) = ? [pid 5652] <... futex resumed>) = ? [pid 5652] +++ exited with 0 +++ [pid 5651] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5653 attached , child_tidptr=0x5555562e7690) = 5653 [pid 5653] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5653] setpgid(0, 0) = 0 [pid 5653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5653] write(3, "1000", 4) = 4 [pid 5653] close(3) = 0 [pid 5653] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5653] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5653] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5653] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5653] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5654 attached => {parent_tid=[5654]}, 88) = 5654 [pid 5654] set_robust_list(0x7f02e5f719a0, 24 [pid 5653] rt_sigprocmask(SIG_SETMASK, [], [pid 5654] <... set_robust_list resumed>) = 0 [pid 5653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5654] rt_sigprocmask(SIG_SETMASK, [], [pid 5653] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5653] <... futex resumed>) = 0 [pid 5654] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5653] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5654] <... socketpair resumed>[3, 4]) = 0 [pid 5654] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5653] <... futex resumed>) = 0 [pid 5654] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5653] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5654] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5653] <... futex resumed>) = 0 [pid 5654] <... setsockopt resumed>) = 0 [pid 5653] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5654] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5654] <... futex resumed>) = 0 [pid 5653] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5653] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5654] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5653] <... futex resumed>) = 0 [pid 5653] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5653] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] close(4 [pid 5653] <... futex resumed>) = 0 [pid 5653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5654] <... close resumed>) = 0 [pid 5653] <... mmap resumed>) = 0x7f02e5f30000 [pid 5653] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5654] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5655 attached [pid 5654] <... futex resumed>) = 0 [pid 5653] <... clone3 resumed> => {parent_tid=[5655]}, 88) = 5655 [pid 5653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5653] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5653] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5655] set_robust_list(0x7f02e5f509a0, 24 [pid 5654] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5655] <... set_robust_list resumed>) = 0 [pid 5655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5655] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5653] <... futex resumed>) = 0 [pid 5653] exit_group(0 [pid 5654] <... futex resumed>) = ? [pid 5653] <... exit_group resumed>) = ? [pid 5654] +++ exited with 0 +++ [pid 5655] +++ exited with 0 +++ [pid 5653] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5656 attached , child_tidptr=0x5555562e7690) = 5656 [pid 5656] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5656] setpgid(0, 0) = 0 [pid 5656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5656] write(3, "1000", 4) = 4 [pid 5656] close(3) = 0 [pid 5656] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5656] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5656] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5656] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5656] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5657 attached [pid 5657] set_robust_list(0x7f02e5f719a0, 24 [pid 5656] <... clone3 resumed> => {parent_tid=[5657]}, 88) = 5657 [pid 5657] <... set_robust_list resumed>) = 0 [pid 5656] rt_sigprocmask(SIG_SETMASK, [], [pid 5657] rt_sigprocmask(SIG_SETMASK, [], [pid 5656] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5656] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5656] <... futex resumed>) = 0 [pid 5657] <... socketpair resumed>[3, 4]) = 0 [pid 5656] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5656] <... futex resumed>) = 0 [pid 5657] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5656] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] <... setsockopt resumed>) = 0 [pid 5656] <... futex resumed>) = 0 [pid 5657] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] <... futex resumed>) = 0 [pid 5656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5656] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] <... sendmsg resumed>) = 425 [pid 5656] <... futex resumed>) = 0 [pid 5657] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] <... futex resumed>) = 0 [pid 5656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5657] close(4 [pid 5656] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] <... close resumed>) = 0 [pid 5656] <... futex resumed>) = 0 [pid 5657] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] <... futex resumed>) = 0 [pid 5656] <... futex resumed>) = 0 [pid 5657] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5656] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5656] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5658]}, 88) = 5658 [pid 5656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5656] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5656] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5658 attached [pid 5658] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5658] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5656] <... futex resumed>) = 0 [pid 5658] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5656] exit_group(0 [pid 5658] <... futex resumed>) = ? [pid 5657] <... futex resumed>) = ? [pid 5656] <... exit_group resumed>) = ? [pid 5658] +++ exited with 0 +++ [pid 5657] +++ exited with 0 +++ [pid 5656] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5659 ./strace-static-x86_64: Process 5659 attached [pid 5659] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5659] setpgid(0, 0) = 0 [pid 5659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5659] write(3, "1000", 4) = 4 [pid 5659] close(3) = 0 [pid 5659] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5659] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5659] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5659] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5659] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5660 attached => {parent_tid=[5660]}, 88) = 5660 [pid 5659] rt_sigprocmask(SIG_SETMASK, [], [pid 5660] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5660] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5659] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] <... futex resumed>) = 0 [pid 5660] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5659] <... futex resumed>) = 1 [pid 5660] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5660] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5659] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5659] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5660] <... futex resumed>) = 0 [pid 5659] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5660] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5660] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5660] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5659] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5660] <... futex resumed>) = 0 [pid 5660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5660] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5660] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5659] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5659] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5660] <... futex resumed>) = 0 [pid 5660] close(4) = 0 [pid 5660] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5660] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5659] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5660] <... futex resumed>) = 0 [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5659] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5660] <... sendmsg resumed>) = 0 [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5660] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5659] <... futex resumed>) = 0 [pid 5659] exit_group(0) = ? [pid 5660] +++ exited with 0 +++ [pid 5659] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5661 ./strace-static-x86_64: Process 5661 attached [pid 5661] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5661] setpgid(0, 0) = 0 [pid 5661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5661] write(3, "1000", 4) = 4 [pid 5661] close(3) = 0 [pid 5661] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5661] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5661] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5661] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5661] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5661] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5662]}, 88) = 5662 [pid 5661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5661] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5661] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5662 attached [pid 5662] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5662] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5662] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] <... futex resumed>) = 0 [pid 5661] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5661] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5662] <... futex resumed>) = 1 [pid 5662] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5662] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] <... futex resumed>) = 0 [pid 5661] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5661] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5662] <... futex resumed>) = 1 [pid 5662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5662] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] <... futex resumed>) = 0 [pid 5661] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5661] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5661] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5661] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5661] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5663 attached [pid 5662] <... futex resumed>) = 1 [pid 5661] <... clone3 resumed> => {parent_tid=[5663]}, 88) = 5663 [pid 5663] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5663] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5662] close(4 [pid 5661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5661] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5661] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5663] <... futex resumed>) = 0 [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5662] <... close resumed>) = 0 [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5662] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5662] <... futex resumed>) = 0 [pid 5663] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5662] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5663] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5663] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5661] <... futex resumed>) = 0 [pid 5663] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5661] exit_group(0) = ? [pid 5663] <... futex resumed>) = ? [pid 5662] <... futex resumed>) = ? [pid 5663] +++ exited with 0 +++ [pid 5662] +++ exited with 0 +++ [pid 5661] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5664 ./strace-static-x86_64: Process 5664 attached [pid 5664] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5664] setpgid(0, 0) = 0 [pid 5664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5664] write(3, "1000", 4) = 4 [pid 5664] close(3) = 0 [pid 5664] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5664] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5664] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5664] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5664] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5665]}, 88) = 5665 [pid 5664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5664] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5664] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5665 attached [pid 5665] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5665] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5665] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] <... futex resumed>) = 0 [pid 5665] <... futex resumed>) = 1 [pid 5664] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5664] <... futex resumed>) = 0 [pid 5664] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5665] <... setsockopt resumed>) = 0 [pid 5665] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] <... futex resumed>) = 0 [pid 5664] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5664] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5665] <... futex resumed>) = 1 [pid 5665] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5665] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] <... futex resumed>) = 0 [pid 5664] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5664] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5664] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5664] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5666]}, 88) = 5666 ./strace-static-x86_64: Process 5666 attached [pid 5665] <... futex resumed>) = 1 [pid 5664] rt_sigprocmask(SIG_SETMASK, [], [pid 5665] close(4 [pid 5664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5666] set_robust_list(0x7f02e5f509a0, 24 [pid 5664] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] <... close resumed>) = 0 [pid 5666] <... set_robust_list resumed>) = 0 [pid 5664] <... futex resumed>) = 0 [pid 5666] rt_sigprocmask(SIG_SETMASK, [], [pid 5665] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5664] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5665] <... futex resumed>) = 0 [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5665] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5666] <... sendmsg resumed>) = 0 [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5666] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5664] <... futex resumed>) = 0 [pid 5666] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5664] exit_group(0 [pid 5665] <... futex resumed>) = ? [pid 5664] <... exit_group resumed>) = ? [pid 5665] +++ exited with 0 +++ [pid 5666] <... futex resumed>) = ? [pid 5666] +++ exited with 0 +++ [pid 5664] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5667 ./strace-static-x86_64: Process 5667 attached [pid 5667] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5667] setpgid(0, 0) = 0 [pid 5667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5667] write(3, "1000", 4) = 4 [pid 5667] close(3) = 0 [pid 5667] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5667] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5667] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5667] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5667] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5668]}, 88) = 5668 ./strace-static-x86_64: Process 5668 attached [pid 5667] rt_sigprocmask(SIG_SETMASK, [], [pid 5668] set_robust_list(0x7f02e5f719a0, 24 [pid 5667] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5668] <... set_robust_list resumed>) = 0 [pid 5667] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] rt_sigprocmask(SIG_SETMASK, [], [pid 5667] <... futex resumed>) = 0 [pid 5668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5667] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5668] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5668] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5667] <... futex resumed>) = 0 [pid 5667] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5667] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5668] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5668] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5667] <... futex resumed>) = 0 [pid 5667] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5667] <... futex resumed>) = 0 [pid 5667] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5668] <... sendmsg resumed>) = 425 [pid 5668] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5667] <... futex resumed>) = 0 [pid 5667] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5667] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5667] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5667] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5668] close(4 [pid 5667] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5669]}, 88) = 5669 [pid 5668] <... close resumed>) = 0 [pid 5667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5667] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5667] <... futex resumed>) = 0 [pid 5667] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5669 attached [pid 5669] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5669] rt_sigprocmask(SIG_SETMASK, [], [pid 5668] <... futex resumed>) = 0 [pid 5669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5668] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5669] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5669] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5669] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5667] <... futex resumed>) = 0 [pid 5667] exit_group(0) = ? [pid 5668] <... futex resumed>) = ? [pid 5669] <... futex resumed>) = ? [pid 5668] +++ exited with 0 +++ [pid 5669] +++ exited with 0 +++ [pid 5667] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5670 ./strace-static-x86_64: Process 5670 attached [pid 5670] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5670] setpgid(0, 0) = 0 [pid 5670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5670] write(3, "1000", 4) = 4 [pid 5670] close(3) = 0 [pid 5670] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5670] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5670] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5670] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5670] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5671 attached [pid 5671] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5670] <... clone3 resumed> => {parent_tid=[5671]}, 88) = 5671 [pid 5671] rt_sigprocmask(SIG_SETMASK, [], [pid 5670] rt_sigprocmask(SIG_SETMASK, [], [pid 5671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5670] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5671] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5670] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5670] <... futex resumed>) = 0 [pid 5671] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5670] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5671] <... socketpair resumed>[3, 4]) = 0 [pid 5671] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5670] <... futex resumed>) = 0 [pid 5671] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5670] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] <... setsockopt resumed>) = 0 [pid 5670] <... futex resumed>) = 0 [pid 5671] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5671] <... futex resumed>) = 0 [pid 5670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5671] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5670] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5670] <... futex resumed>) = 0 [pid 5671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5670] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5671] <... sendmsg resumed>) = 425 [pid 5671] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5670] <... futex resumed>) = 0 [pid 5671] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5670] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5670] <... futex resumed>) = 0 [pid 5671] close(4 [pid 5670] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] <... close resumed>) = 0 [pid 5670] <... futex resumed>) = 0 [pid 5671] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5671] <... futex resumed>) = 0 [pid 5670] <... mmap resumed>) = 0x7f02e5f30000 [pid 5671] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5670] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5670] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5672 attached => {parent_tid=[5672]}, 88) = 5672 [pid 5672] set_robust_list(0x7f02e5f509a0, 24 [pid 5670] rt_sigprocmask(SIG_SETMASK, [], [pid 5672] <... set_robust_list resumed>) = 0 [pid 5670] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5672] rt_sigprocmask(SIG_SETMASK, [], [pid 5670] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5670] <... futex resumed>) = 0 [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5670] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5672] <... sendmsg resumed>) = 0 [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5672] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5670] <... futex resumed>) = 0 [pid 5672] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5670] exit_group(0) = ? [pid 5671] <... futex resumed>) = 231 [pid 5672] <... futex resumed>) = ? [pid 5671] +++ exited with 0 +++ [pid 5672] +++ exited with 0 +++ [pid 5670] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5673 ./strace-static-x86_64: Process 5673 attached [pid 5673] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5673] setpgid(0, 0) = 0 [pid 5673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5673] write(3, "1000", 4) = 4 [pid 5673] close(3) = 0 [pid 5673] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5673] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5673] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5673] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5673] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5673] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5674]}, 88) = 5674 ./strace-static-x86_64: Process 5674 attached [pid 5674] set_robust_list(0x7f02e5f719a0, 24 [pid 5673] rt_sigprocmask(SIG_SETMASK, [], [pid 5674] <... set_robust_list resumed>) = 0 [pid 5674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5674] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5673] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5674] <... futex resumed>) = 0 [pid 5674] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5673] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5674] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5674] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5673] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5674] <... futex resumed>) = 0 [pid 5674] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5674] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5674] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5673] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5673] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5674] <... futex resumed>) = 0 [pid 5674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5673] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5674] <... sendmsg resumed>) = 425 [pid 5674] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5674] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5673] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] <... futex resumed>) = 0 [pid 5673] <... futex resumed>) = 1 [pid 5674] close(4) = 0 [pid 5674] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5674] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5673] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5674] <... futex resumed>) = 0 [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5673] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5674] <... sendmsg resumed>) = 0 [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5674] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5674] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5673] <... futex resumed>) = 0 [pid 5673] exit_group(0) = ? [pid 5674] <... futex resumed>) = ? [pid 5674] +++ exited with 0 +++ [pid 5673] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5675 attached , child_tidptr=0x5555562e7690) = 5675 [pid 5675] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5675] setpgid(0, 0) = 0 [pid 5675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5675] write(3, "1000", 4) = 4 [pid 5675] close(3) = 0 [pid 5675] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5675] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5675] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5675] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5675] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5676]}, 88) = 5676 [pid 5675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5675] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5675] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5676 attached [pid 5676] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5676] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5676] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5675] <... futex resumed>) = 0 [pid 5675] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5675] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5676] <... futex resumed>) = 1 [pid 5676] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5676] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5675] <... futex resumed>) = 0 [pid 5675] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5675] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5676] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5675] <... futex resumed>) = 0 [pid 5675] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5675] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5675] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5675] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5677 attached [pid 5676] close(4 [pid 5675] <... clone3 resumed> => {parent_tid=[5677]}, 88) = 5677 [pid 5675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5675] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5675] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5677] set_robust_list(0x7f02e5f509a0, 24 [pid 5676] <... close resumed>) = 0 [pid 5677] <... set_robust_list resumed>) = 0 [pid 5676] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5677] rt_sigprocmask(SIG_SETMASK, [], [pid 5676] <... futex resumed>) = 0 [pid 5677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5676] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5677] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5675] <... futex resumed>) = 0 [pid 5675] exit_group(0) = ? [pid 5676] <... futex resumed>) = ? [pid 5676] +++ exited with 0 +++ [pid 5677] <... futex resumed>) = ? [pid 5677] +++ exited with 0 +++ [pid 5675] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5678 attached , child_tidptr=0x5555562e7690) = 5678 [pid 5678] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5678] setpgid(0, 0) = 0 [pid 5678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5678] write(3, "1000", 4) = 4 [pid 5678] close(3) = 0 [pid 5678] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5678] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5678] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5678] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5679 attached [pid 5679] set_robust_list(0x7f02e5f719a0, 24 [pid 5678] <... clone3 resumed> => {parent_tid=[5679]}, 88) = 5679 [pid 5679] <... set_robust_list resumed>) = 0 [pid 5678] rt_sigprocmask(SIG_SETMASK, [], [pid 5679] rt_sigprocmask(SIG_SETMASK, [], [pid 5678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5678] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5679] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5678] <... futex resumed>) = 0 [pid 5678] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5679] <... socketpair resumed>[3, 4]) = 0 [pid 5679] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5678] <... futex resumed>) = 0 [pid 5678] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5678] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5679] <... futex resumed>) = 1 [pid 5679] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5679] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5678] <... futex resumed>) = 0 [pid 5678] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5678] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5679] <... futex resumed>) = 1 [pid 5679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5679] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5678] <... futex resumed>) = 0 [pid 5678] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5678] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5678] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5678] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5680]}, 88) = 5680 [pid 5678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5678] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5678] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5679] <... futex resumed>) = 1 [pid 5679] close(4) = 0 ./strace-static-x86_64: Process 5680 attached [pid 5679] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5679] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5680] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5680] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5680] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5678] <... futex resumed>) = 0 [pid 5678] exit_group(0 [pid 5680] <... futex resumed>) = ? [pid 5679] <... futex resumed>) = ? [pid 5678] <... exit_group resumed>) = ? [pid 5680] +++ exited with 0 +++ [pid 5679] +++ exited with 0 +++ [pid 5678] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5681 ./strace-static-x86_64: Process 5681 attached [pid 5681] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5681] setpgid(0, 0) = 0 [pid 5681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5681] write(3, "1000", 4) = 4 [pid 5681] close(3) = 0 [pid 5681] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5681] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5681] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5681] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5681] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5682 attached => {parent_tid=[5682]}, 88) = 5682 [pid 5681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5681] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5681] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5682] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5682] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5682] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5682] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5681] <... futex resumed>) = 0 [pid 5681] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5681] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5682] <... futex resumed>) = 0 [pid 5682] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5682] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5681] <... futex resumed>) = 0 [pid 5681] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5681] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5682] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5681] <... futex resumed>) = 0 [pid 5681] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5681] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5681] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5681] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5683]}, 88) = 5683 [pid 5681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5681] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5681] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5683 attached [pid 5683] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5682] close(4 [pid 5683] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5683] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5683] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5681] <... futex resumed>) = 0 [pid 5683] <... futex resumed>) = 1 [pid 5683] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5682] <... close resumed>) = 0 [pid 5682] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5682] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5681] exit_group(0) = ? [pid 5683] <... futex resumed>) = ? [pid 5682] <... futex resumed>) = ? [pid 5683] +++ exited with 0 +++ [pid 5682] +++ exited with 0 +++ [pid 5681] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5684 ./strace-static-x86_64: Process 5684 attached [pid 5684] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5684] setpgid(0, 0) = 0 [pid 5684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5684] write(3, "1000", 4) = 4 [pid 5684] close(3) = 0 [pid 5684] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5684] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5684] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5684] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5684] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5684] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5685 attached => {parent_tid=[5685]}, 88) = 5685 [pid 5685] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5684] rt_sigprocmask(SIG_SETMASK, [], [pid 5685] rt_sigprocmask(SIG_SETMASK, [], [pid 5684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5685] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5685] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5684] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5685] <... futex resumed>) = 0 [pid 5685] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5684] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5685] <... socketpair resumed>[3, 4]) = 0 [pid 5685] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5685] <... futex resumed>) = 0 [pid 5684] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5685] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5685] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5685] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5684] <... futex resumed>) = 1 [pid 5685] <... futex resumed>) = 0 [pid 5685] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5684] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5684] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5685] <... futex resumed>) = 0 [pid 5684] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5685] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5685] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5684] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5685] <... futex resumed>) = 0 [pid 5685] close(4) = 0 [pid 5685] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5685] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5684] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5685] <... futex resumed>) = 0 [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5684] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5685] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5685] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5685] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5684] <... futex resumed>) = 0 [pid 5684] exit_group(0) = ? [pid 5685] <... futex resumed>) = ? [pid 5685] +++ exited with 0 +++ [pid 5684] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5686 ./strace-static-x86_64: Process 5686 attached [pid 5686] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5686] setpgid(0, 0) = 0 [pid 5686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5686] write(3, "1000", 4) = 4 [pid 5686] close(3) = 0 [pid 5686] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5686] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5686] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5686] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5686] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5687 attached => {parent_tid=[5687]}, 88) = 5687 [pid 5686] rt_sigprocmask(SIG_SETMASK, [], [pid 5687] set_robust_list(0x7f02e5f719a0, 24 [pid 5686] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5686] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5686] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5687] <... set_robust_list resumed>) = 0 [pid 5687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5687] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5687] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5687] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5686] <... futex resumed>) = 0 [pid 5686] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5687] <... futex resumed>) = 0 [pid 5687] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5686] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5687] <... setsockopt resumed>) = 0 [pid 5687] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5687] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5686] <... futex resumed>) = 0 [pid 5686] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5687] <... futex resumed>) = 0 [pid 5686] <... futex resumed>) = 1 [pid 5687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5687] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5687] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5686] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5686] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5687] <... futex resumed>) = 0 [pid 5686] <... futex resumed>) = 1 [pid 5687] close(4) = 0 [pid 5687] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5687] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5686] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5687] <... futex resumed>) = 0 [pid 5686] <... futex resumed>) = 1 [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5686] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5687] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5686] <... futex resumed>) = 0 [pid 5687] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5686] exit_group(0 [pid 5687] <... futex resumed>) = ? [pid 5686] <... exit_group resumed>) = ? [pid 5687] +++ exited with 0 +++ [pid 5686] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5688 ./strace-static-x86_64: Process 5688 attached [pid 5688] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5688] setpgid(0, 0) = 0 [pid 5688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5688] write(3, "1000", 4) = 4 [pid 5688] close(3) = 0 [pid 5688] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5688] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5688] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5688] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5688] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5688] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5689]}, 88) = 5689 [pid 5688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5688] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5688] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5689 attached [pid 5689] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5689] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5689] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5688] <... futex resumed>) = 0 [pid 5689] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5688] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5688] <... futex resumed>) = 0 [pid 5689] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5688] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5689] <... setsockopt resumed>) = 0 [pid 5689] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5688] <... futex resumed>) = 0 [pid 5689] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5688] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5688] <... futex resumed>) = 0 [pid 5689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5688] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5689] <... sendmsg resumed>) = 425 [pid 5689] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5689] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5688] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5689] <... futex resumed>) = 0 [pid 5688] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5689] close(4 [pid 5688] <... futex resumed>) = 0 [pid 5689] <... close resumed>) = 0 [pid 5688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5689] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] <... mmap resumed>) = 0x7f02e5f30000 [pid 5689] <... futex resumed>) = 0 [pid 5688] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5689] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5688] <... mprotect resumed>) = 0 [pid 5688] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5688] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5690 attached => {parent_tid=[5690]}, 88) = 5690 [pid 5690] set_robust_list(0x7f02e5f509a0, 24 [pid 5688] rt_sigprocmask(SIG_SETMASK, [], [pid 5690] <... set_robust_list resumed>) = 0 [pid 5688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5690] rt_sigprocmask(SIG_SETMASK, [], [pid 5688] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5688] <... futex resumed>) = 0 [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5688] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5690] <... sendmsg resumed>) = 0 [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5690] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] <... futex resumed>) = 0 [pid 5690] <... futex resumed>) = 1 [pid 5688] exit_group(0 [pid 5690] ????( [pid 5689] <... futex resumed>) = ? [pid 5688] <... exit_group resumed>) = ? [pid 5689] +++ exited with 0 +++ [pid 5690] <... ???? resumed>) = ? [pid 5690] +++ exited with 0 +++ [pid 5688] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5691 ./strace-static-x86_64: Process 5691 attached [pid 5691] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5691] setpgid(0, 0) = 0 [pid 5691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5691] write(3, "1000", 4) = 4 [pid 5691] close(3) = 0 [pid 5691] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5691] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5691] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5691] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5691] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5691] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5692 attached => {parent_tid=[5692]}, 88) = 5692 [pid 5691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5691] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5691] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5692] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5692] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5692] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5691] <... futex resumed>) = 0 [pid 5691] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5691] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5692] <... futex resumed>) = 1 [pid 5692] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5692] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5691] <... futex resumed>) = 0 [pid 5691] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5691] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5692] <... futex resumed>) = 1 [pid 5692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5692] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5691] <... futex resumed>) = 0 [pid 5691] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5691] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5691] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5691] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5691] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5693 attached => {parent_tid=[5693]}, 88) = 5693 [pid 5691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5691] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5691] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5692] <... futex resumed>) = 1 [pid 5692] close(4) = 0 [pid 5692] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5692] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5693] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5693] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5691] <... futex resumed>) = 0 [pid 5691] exit_group(0 [pid 5692] <... futex resumed>) = ? [pid 5691] <... exit_group resumed>) = ? [pid 5692] +++ exited with 0 +++ [pid 5693] +++ exited with 0 +++ [pid 5691] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5694 ./strace-static-x86_64: Process 5694 attached [pid 5694] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5694] setpgid(0, 0) = 0 [pid 5694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5694] write(3, "1000", 4) = 4 [pid 5694] close(3) = 0 [pid 5694] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5694] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5694] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5694] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5694] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5695 attached => {parent_tid=[5695]}, 88) = 5695 [pid 5694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5694] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5694] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5695] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5695] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5695] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5695] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5694] <... futex resumed>) = 0 [pid 5694] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5694] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5695] <... futex resumed>) = 0 [pid 5695] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5695] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5694] <... futex resumed>) = 0 [pid 5694] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5694] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5695] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5694] <... futex resumed>) = 0 [pid 5694] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5694] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5694] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5694] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5696 attached [pid 5695] close(4 [pid 5694] <... clone3 resumed> => {parent_tid=[5696]}, 88) = 5696 [pid 5694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5694] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5694] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5696] set_robust_list(0x7f02e5f509a0, 24 [pid 5695] <... close resumed>) = 0 [pid 5696] <... set_robust_list resumed>) = 0 [pid 5695] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5696] rt_sigprocmask(SIG_SETMASK, [], [pid 5695] <... futex resumed>) = 0 [pid 5696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5695] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5696] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5694] <... futex resumed>) = 0 [pid 5696] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5694] exit_group(0 [pid 5696] <... futex resumed>) = ? [pid 5694] <... exit_group resumed>) = ? [pid 5696] +++ exited with 0 +++ [pid 5695] <... futex resumed>) = ? [pid 5695] +++ exited with 0 +++ [pid 5694] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5697 ./strace-static-x86_64: Process 5697 attached [pid 5697] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5697] setpgid(0, 0) = 0 [pid 5697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5697] write(3, "1000", 4) = 4 [pid 5697] close(3) = 0 [pid 5697] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5697] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5697] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5697] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5697] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5697] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5698 attached => {parent_tid=[5698]}, 88) = 5698 [pid 5697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5697] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] set_robust_list(0x7f02e5f719a0, 24 [pid 5697] <... futex resumed>) = 0 [pid 5697] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5698] <... set_robust_list resumed>) = 0 [pid 5698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5698] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5698] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5697] <... futex resumed>) = 0 [pid 5698] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5697] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5698] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5698] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5698] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 5697] <... futex resumed>) = 1 [pid 5698] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5697] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5697] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] <... futex resumed>) = 0 [pid 5697] <... futex resumed>) = 1 [pid 5698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5698] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5698] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5697] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5697] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] <... futex resumed>) = 0 [pid 5697] <... futex resumed>) = 1 [pid 5698] close(4) = 0 [pid 5698] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5698] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5697] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] <... futex resumed>) = 0 [pid 5697] <... futex resumed>) = 1 [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5697] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5698] <... sendmsg resumed>) = 0 [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5698] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5698] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5697] <... futex resumed>) = 0 [pid 5697] exit_group(0 [pid 5698] <... futex resumed>) = ? [pid 5697] <... exit_group resumed>) = ? [pid 5698] +++ exited with 0 +++ [pid 5697] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5699 ./strace-static-x86_64: Process 5699 attached [pid 5699] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5699] setpgid(0, 0) = 0 [pid 5699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5699] write(3, "1000", 4) = 4 [pid 5699] close(3) = 0 [pid 5699] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5699] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5699] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5699] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5699] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5699] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5700 attached => {parent_tid=[5700]}, 88) = 5700 [pid 5699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5699] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5699] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5700] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5700] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5700] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5699] <... futex resumed>) = 0 [pid 5700] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5699] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5699] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5700] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5700] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5699] <... futex resumed>) = 0 [pid 5699] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5699] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5700] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5699] <... futex resumed>) = 0 [pid 5699] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5699] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5699] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5699] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5699] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5700] close(4 [pid 5699] <... clone3 resumed> => {parent_tid=[5701]}, 88) = 5701 [pid 5699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5699] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5699] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5701 attached [pid 5701] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5700] <... close resumed>) = 0 [pid 5701] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5700] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5701] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5699] <... futex resumed>) = 0 [pid 5699] exit_group(0) = ? [pid 5700] <... futex resumed>) = ? [pid 5701] <... futex resumed>) = ? [pid 5700] +++ exited with 0 +++ [pid 5701] +++ exited with 0 +++ [pid 5699] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5702 ./strace-static-x86_64: Process 5702 attached [pid 5702] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5702] setpgid(0, 0) = 0 [pid 5702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5702] write(3, "1000", 4) = 4 [pid 5702] close(3) = 0 [pid 5702] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5702] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5702] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5702] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5702] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5703 attached => {parent_tid=[5703]}, 88) = 5703 [pid 5702] rt_sigprocmask(SIG_SETMASK, [], [pid 5703] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5703] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5702] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5703] <... futex resumed>) = 0 [pid 5703] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5702] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5703] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5703] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5702] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5703] <... futex resumed>) = 0 [pid 5703] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5703] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5703] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5702] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5702] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5703] <... futex resumed>) = 0 [pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5703] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5703] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5702] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5702] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5703] <... futex resumed>) = 0 [pid 5703] close(4) = 0 [pid 5702] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5703] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5703] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5702] <... futex resumed>) = 0 [pid 5702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5702] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5702] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5704 attached => {parent_tid=[5704]}, 88) = 5704 [pid 5704] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5704] rt_sigprocmask(SIG_SETMASK, [], [pid 5702] rt_sigprocmask(SIG_SETMASK, [], [pid 5704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5704] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5702] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5704] <... futex resumed>) = 0 [pid 5702] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5704] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5702] <... futex resumed>) = 0 [pid 5704] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5702] exit_group(0 [pid 5703] <... futex resumed>) = ? [pid 5702] <... exit_group resumed>) = ? [pid 5704] <... futex resumed>) = ? [pid 5703] +++ exited with 0 +++ [pid 5704] +++ exited with 0 +++ [pid 5702] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5705 ./strace-static-x86_64: Process 5705 attached [pid 5705] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5705] setpgid(0, 0) = 0 [pid 5705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5705] write(3, "1000", 4) = 4 [pid 5705] close(3) = 0 [pid 5705] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5705] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5705] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5705] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5705] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5706]}, 88) = 5706 [pid 5705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5705] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5705] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5706 attached [pid 5706] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5706] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5706] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5705] <... futex resumed>) = 0 [pid 5706] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5705] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5705] <... futex resumed>) = 0 [pid 5706] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5705] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5706] <... setsockopt resumed>) = 0 [pid 5706] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5705] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] <... futex resumed>) = 0 [pid 5705] <... futex resumed>) = 0 [pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5705] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5706] <... sendmsg resumed>) = 425 [pid 5706] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5705] <... futex resumed>) = 0 [pid 5706] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5705] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] close(4 [pid 5705] <... futex resumed>) = 0 [pid 5705] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] <... close resumed>) = 0 [pid 5705] <... futex resumed>) = 0 [pid 5706] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5706] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5705] <... mmap resumed>) = 0x7f02e5f30000 [pid 5705] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5705] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5707 attached => {parent_tid=[5707]}, 88) = 5707 [pid 5705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5705] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5705] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5707] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5707] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5705] <... futex resumed>) = 0 [pid 5707] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5705] exit_group(0 [pid 5706] <... futex resumed>) = ? [pid 5705] <... exit_group resumed>) = ? [pid 5706] +++ exited with 0 +++ [pid 5707] <... futex resumed>) = ? [pid 5707] +++ exited with 0 +++ [pid 5705] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5708 attached , child_tidptr=0x5555562e7690) = 5708 [pid 5708] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5708] setpgid(0, 0) = 0 [pid 5708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5708] write(3, "1000", 4) = 4 [pid 5708] close(3) = 0 [pid 5708] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5708] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5708] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5708] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5709 attached => {parent_tid=[5709]}, 88) = 5709 [pid 5709] set_robust_list(0x7f02e5f719a0, 24 [pid 5708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5708] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5708] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5709] <... set_robust_list resumed>) = 0 [pid 5709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5709] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5709] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5708] <... futex resumed>) = 0 [pid 5708] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5709] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5708] <... futex resumed>) = 0 [pid 5708] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5709] <... setsockopt resumed>) = 0 [pid 5709] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5708] <... futex resumed>) = 0 [pid 5708] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5708] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5709] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5708] <... futex resumed>) = 0 [pid 5708] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5708] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5708] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5708] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5709] close(4 [pid 5708] <... clone3 resumed> => {parent_tid=[5710]}, 88) = 5710 [pid 5708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5708] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5708] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5710 attached [pid 5709] <... close resumed>) = 0 [pid 5710] set_robust_list(0x7f02e5f509a0, 24 [pid 5709] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5710] <... set_robust_list resumed>) = 0 [pid 5709] <... futex resumed>) = 0 [pid 5710] rt_sigprocmask(SIG_SETMASK, [], [pid 5709] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5710] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5708] <... futex resumed>) = 0 [pid 5708] exit_group(0) = ? [pid 5709] <... futex resumed>) = ? [pid 5709] +++ exited with 0 +++ [pid 5710] +++ exited with 0 +++ [pid 5708] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5711 attached , child_tidptr=0x5555562e7690) = 5711 [pid 5711] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5711] setpgid(0, 0) = 0 [pid 5711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5711] write(3, "1000", 4) = 4 [pid 5711] close(3) = 0 [pid 5711] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5711] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5711] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5711] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5711] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5712 attached => {parent_tid=[5712]}, 88) = 5712 [pid 5711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5711] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5711] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5712] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5712] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5712] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5711] <... futex resumed>) = 0 [pid 5712] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5711] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5711] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5712] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5712] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5711] <... futex resumed>) = 0 [pid 5711] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5711] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5712] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5711] <... futex resumed>) = 0 [pid 5711] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5711] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5711] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5711] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5713]}, 88) = 5713 [pid 5711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5711] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5711] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5713 attached [pid 5713] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5712] close(4 [pid 5713] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5712] <... close resumed>) = 0 [pid 5713] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5712] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5712] <... futex resumed>) = 0 [pid 5713] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5712] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5713] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5713] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5711] <... futex resumed>) = 0 [pid 5711] exit_group(0) = ? [pid 5713] <... futex resumed>) = ? [pid 5713] +++ exited with 0 +++ [pid 5712] <... futex resumed>) = ? [pid 5712] +++ exited with 0 +++ [pid 5711] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5714 attached , child_tidptr=0x5555562e7690) = 5714 [pid 5714] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5714] setpgid(0, 0) = 0 [pid 5714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5714] write(3, "1000", 4) = 4 [pid 5714] close(3) = 0 [pid 5714] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5714] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5714] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5714] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5714] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5714] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5715 attached [pid 5715] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5715] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5715] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5714] <... clone3 resumed> => {parent_tid=[5715]}, 88) = 5715 [pid 5714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5714] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5715] <... futex resumed>) = 0 [pid 5715] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5714] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5715] <... socketpair resumed>[3, 4]) = 0 [pid 5715] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5715] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5714] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5715] <... futex resumed>) = 0 [pid 5715] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5715] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5715] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5714] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5714] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5715] <... futex resumed>) = 0 [pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5714] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5715] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5715] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5714] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5715] <... futex resumed>) = 0 [pid 5715] close(4) = 0 [pid 5714] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5715] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5715] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5714] <... futex resumed>) = 0 [pid 5714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5714] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5714] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5714] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5716 attached => {parent_tid=[5716]}, 88) = 5716 [pid 5716] set_robust_list(0x7f02e5f509a0, 24 [pid 5714] rt_sigprocmask(SIG_SETMASK, [], [pid 5716] <... set_robust_list resumed>) = 0 [pid 5716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5716] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5714] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5714] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5716] <... futex resumed>) = 0 [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5714] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5716] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5714] <... futex resumed>) = 0 [pid 5716] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5714] exit_group(0 [pid 5715] <... futex resumed>) = ? [pid 5714] <... exit_group resumed>) = ? [pid 5715] +++ exited with 0 +++ [pid 5716] <... futex resumed>) = ? [pid 5716] +++ exited with 0 +++ [pid 5714] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5717 ./strace-static-x86_64: Process 5717 attached [pid 5717] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5717] setpgid(0, 0) = 0 [pid 5717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5717] write(3, "1000", 4) = 4 [pid 5717] close(3) = 0 [pid 5717] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5717] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5717] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5717] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5717] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5717] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5718]}, 88) = 5718 [pid 5717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5717] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5717] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5718 attached [pid 5718] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5718] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5718] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5717] <... futex resumed>) = 0 [pid 5718] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5717] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5717] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5718] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5718] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5717] <... futex resumed>) = 0 [pid 5717] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5717] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5718] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5717] <... futex resumed>) = 0 [pid 5717] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5717] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5717] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5717] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5717] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5719 attached [pid 5718] close(4 [pid 5717] <... clone3 resumed> => {parent_tid=[5719]}, 88) = 5719 [pid 5717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5717] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5717] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5719] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5718] <... close resumed>) = 0 [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5718] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5719] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5718] <... futex resumed>) = 0 [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5718] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5719] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5719] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5719] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5717] <... futex resumed>) = 0 [pid 5717] exit_group(0) = ? [pid 5718] <... futex resumed>) = ? [pid 5718] +++ exited with 0 +++ [pid 5719] <... futex resumed>) = ? [pid 5719] +++ exited with 0 +++ [pid 5717] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5720 ./strace-static-x86_64: Process 5720 attached [pid 5720] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5720] setpgid(0, 0) = 0 [pid 5720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5720] write(3, "1000", 4) = 4 [pid 5720] close(3) = 0 [pid 5720] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5720] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5720] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5720] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5720] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5720] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5721 attached => {parent_tid=[5721]}, 88) = 5721 [pid 5720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5720] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5720] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5721] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5721] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5721] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5720] <... futex resumed>) = 0 [pid 5720] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5720] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5721] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5721] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5720] <... futex resumed>) = 0 [pid 5720] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5720] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5721] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5720] <... futex resumed>) = 0 [pid 5720] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5720] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5720] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5721] close(4 [pid 5720] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5720] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5722]}, 88) = 5722 [pid 5720] rt_sigprocmask(SIG_SETMASK, [], [pid 5721] <... close resumed>) = 0 [pid 5720] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5721] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5722 attached [pid 5720] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5722] set_robust_list(0x7f02e5f509a0, 24 [pid 5721] <... futex resumed>) = 0 [pid 5720] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5722] <... set_robust_list resumed>) = 0 [pid 5721] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5722] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5720] <... futex resumed>) = 0 [pid 5722] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5720] exit_group(0 [pid 5722] <... futex resumed>) = ? [pid 5721] <... futex resumed>) = ? [pid 5720] <... exit_group resumed>) = ? [pid 5722] +++ exited with 0 +++ [pid 5721] +++ exited with 0 +++ [pid 5720] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5723 attached , child_tidptr=0x5555562e7690) = 5723 [pid 5723] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5723] setpgid(0, 0) = 0 [pid 5723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5723] write(3, "1000", 4) = 4 [pid 5723] close(3) = 0 [pid 5723] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5723] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5723] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5723] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5723] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5723] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5724 attached => {parent_tid=[5724]}, 88) = 5724 [pid 5724] set_robust_list(0x7f02e5f719a0, 24 [pid 5723] rt_sigprocmask(SIG_SETMASK, [], [pid 5724] <... set_robust_list resumed>) = 0 [pid 5723] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5724] rt_sigprocmask(SIG_SETMASK, [], [pid 5723] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5723] <... futex resumed>) = 0 [pid 5724] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5723] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5724] <... socketpair resumed>[3, 4]) = 0 [pid 5724] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5724] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5723] <... futex resumed>) = 0 [pid 5723] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5724] <... futex resumed>) = 0 [pid 5723] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5724] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5724] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5723] <... futex resumed>) = 0 [pid 5723] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5723] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5724] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5723] <... futex resumed>) = 0 [pid 5723] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5723] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5723] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5724] close(4 [pid 5723] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5724] <... close resumed>) = 0 [pid 5723] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5724] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5725 attached ) = 0 [pid 5723] <... clone3 resumed> => {parent_tid=[5725]}, 88) = 5725 [pid 5725] set_robust_list(0x7f02e5f509a0, 24 [pid 5723] rt_sigprocmask(SIG_SETMASK, [], [pid 5724] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5723] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5725] <... set_robust_list resumed>) = 0 [pid 5723] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5725] rt_sigprocmask(SIG_SETMASK, [], [pid 5723] <... futex resumed>) = 0 [pid 5725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5723] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5725] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5723] <... futex resumed>) = 0 [pid 5725] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5723] exit_group(0 [pid 5725] <... futex resumed>) = ? [pid 5724] <... futex resumed>) = ? [pid 5723] <... exit_group resumed>) = ? [pid 5724] +++ exited with 0 +++ [pid 5725] +++ exited with 0 +++ [pid 5723] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5726 ./strace-static-x86_64: Process 5726 attached [pid 5726] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5726] setpgid(0, 0) = 0 [pid 5726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5726] write(3, "1000", 4) = 4 [pid 5726] close(3) = 0 [pid 5726] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5726] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5726] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5726] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5726] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5727 attached => {parent_tid=[5727]}, 88) = 5727 [pid 5727] set_robust_list(0x7f02e5f719a0, 24 [pid 5726] rt_sigprocmask(SIG_SETMASK, [], [pid 5727] <... set_robust_list resumed>) = 0 [pid 5727] rt_sigprocmask(SIG_SETMASK, [], [pid 5726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5726] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5726] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5727] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5727] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5727] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5726] <... futex resumed>) = 0 [pid 5727] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5726] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5726] <... futex resumed>) = 0 [pid 5727] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5726] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5727] <... setsockopt resumed>) = 0 [pid 5727] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5726] <... futex resumed>) = 0 [pid 5726] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5726] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5727] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5726] <... futex resumed>) = 0 [pid 5726] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5726] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5726] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5726] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5727] close(4 [pid 5726] <... clone3 resumed> => {parent_tid=[5728]}, 88) = 5728 [pid 5726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5726] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5726] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5728 attached [pid 5728] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5727] <... close resumed>) = 0 [pid 5728] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5727] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5728] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5728] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5726] <... futex resumed>) = 0 [pid 5726] exit_group(0) = ? [pid 5728] <... futex resumed>) = ? [pid 5727] <... futex resumed>) = ? [pid 5728] +++ exited with 0 +++ [pid 5727] +++ exited with 0 +++ [pid 5726] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5729 ./strace-static-x86_64: Process 5729 attached [pid 5729] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5729] setpgid(0, 0) = 0 [pid 5729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5729] write(3, "1000", 4) = 4 [pid 5729] close(3) = 0 [pid 5729] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5729] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5729] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5729] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5729] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5730]}, 88) = 5730 ./strace-static-x86_64: Process 5730 attached [pid 5729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5730] set_robust_list(0x7f02e5f719a0, 24 [pid 5729] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5730] <... set_robust_list resumed>) = 0 [pid 5729] <... futex resumed>) = 0 [pid 5729] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5730] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5730] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5730] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5729] <... futex resumed>) = 0 [pid 5729] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5730] <... futex resumed>) = 0 [pid 5729] <... futex resumed>) = 1 [pid 5730] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5730] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5730] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5729] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5729] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5730] <... futex resumed>) = 0 [pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5729] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5730] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5730] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5729] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5730] <... futex resumed>) = 0 [pid 5730] close(4) = 0 [pid 5730] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5730] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5729] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5730] <... futex resumed>) = 0 [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5729] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5730] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5730] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5730] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5729] <... futex resumed>) = 0 [pid 5729] exit_group(0 [pid 5730] <... futex resumed>) = ? [pid 5729] <... exit_group resumed>) = ? [pid 5730] +++ exited with 0 +++ [pid 5729] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5731 ./strace-static-x86_64: Process 5731 attached [pid 5731] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5731] setpgid(0, 0) = 0 [pid 5731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5731] write(3, "1000", 4) = 4 [pid 5731] close(3) = 0 [pid 5731] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5731] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5731] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5731] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5731] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5732 attached => {parent_tid=[5732]}, 88) = 5732 [pid 5731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5731] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5731] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5732] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5732] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5732] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5731] <... futex resumed>) = 0 [pid 5732] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5731] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5732] <... futex resumed>) = 0 [pid 5731] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5732] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5732] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5731] <... futex resumed>) = 0 [pid 5731] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5731] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5732] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5731] <... futex resumed>) = 0 [pid 5731] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5731] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5731] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5731] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5732] close(4 [pid 5731] <... clone3 resumed> => {parent_tid=[5733]}, 88) = 5733 [pid 5731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5731] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5731] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5733 attached [pid 5732] <... close resumed>) = 0 [pid 5733] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5732] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5733] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5731] <... futex resumed>) = 0 [pid 5731] exit_group(0) = ? [pid 5733] <... futex resumed>) = ? [pid 5732] <... futex resumed>) = ? [pid 5733] +++ exited with 0 +++ [pid 5732] +++ exited with 0 +++ [pid 5731] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5734 ./strace-static-x86_64: Process 5734 attached [pid 5734] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5734] setpgid(0, 0) = 0 [pid 5734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5734] write(3, "1000", 4) = 4 [pid 5734] close(3) = 0 [pid 5734] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5734] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5734] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5734] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5734] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5735 attached => {parent_tid=[5735]}, 88) = 5735 [pid 5734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5734] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5734] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5735] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5735] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5735] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5734] <... futex resumed>) = 0 [pid 5734] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5734] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5735] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5735] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5734] <... futex resumed>) = 0 [pid 5734] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5734] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5735] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5734] <... futex resumed>) = 0 [pid 5734] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5734] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5734] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5735] close(4 [pid 5734] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5736]}, 88) = 5736 [pid 5735] <... close resumed>) = 0 [pid 5734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5735] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5736 attached ) = 0 [pid 5734] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5736] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5735] <... futex resumed>) = 0 [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5735] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5736] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5736] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5734] <... futex resumed>) = 0 [pid 5734] exit_group(0 [pid 5735] <... futex resumed>) = ? [pid 5734] <... exit_group resumed>) = ? [pid 5735] +++ exited with 0 +++ [pid 5736] +++ exited with 0 +++ [pid 5734] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5737 attached , child_tidptr=0x5555562e7690) = 5737 [pid 5737] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5737] setpgid(0, 0) = 0 [pid 5737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5737] write(3, "1000", 4) = 4 [pid 5737] close(3) = 0 [pid 5737] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5737] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5737] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5737] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5737] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5738]}, 88) = 5738 [pid 5737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5737] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5737] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5738 attached [pid 5738] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5738] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5738] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5737] <... futex resumed>) = 0 [pid 5737] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5737] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5738] <... futex resumed>) = 1 [pid 5738] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5738] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5737] <... futex resumed>) = 0 [pid 5737] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5737] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5738] <... futex resumed>) = 1 [pid 5738] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5738] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5737] <... futex resumed>) = 0 [pid 5737] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5737] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5737] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5737] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5739]}, 88) = 5739 [pid 5737] rt_sigprocmask(SIG_SETMASK, [], [pid 5738] <... futex resumed>) = 1 [pid 5737] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5738] close(4) = 0 [pid 5737] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5738] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5737] <... futex resumed>) = 0 [pid 5738] <... futex resumed>) = 0 [pid 5737] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5738] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5739 attached [pid 5739] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5739] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5737] <... futex resumed>) = 0 [pid 5739] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5737] exit_group(0) = ? [pid 5738] <... futex resumed>) = ? [pid 5738] +++ exited with 0 +++ [pid 5739] <... futex resumed>) = ? [pid 5739] +++ exited with 0 +++ [pid 5737] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5740 ./strace-static-x86_64: Process 5740 attached [pid 5740] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5740] setpgid(0, 0) = 0 [pid 5740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5740] write(3, "1000", 4) = 4 [pid 5740] close(3) = 0 [pid 5740] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5740] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5740] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5740] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5740] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5741]}, 88) = 5741 ./strace-static-x86_64: Process 5741 attached [pid 5741] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5741] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5740] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5741] <... futex resumed>) = 0 [pid 5741] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5740] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5741] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5741] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5740] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5741] <... futex resumed>) = 0 [pid 5741] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5741] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5741] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5740] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5740] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5741] <... futex resumed>) = 0 [pid 5741] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5740] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5741] <... sendmsg resumed>) = 425 [pid 5741] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5741] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5740] <... futex resumed>) = 0 [pid 5740] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5741] <... futex resumed>) = 0 [pid 5740] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5741] close(4 [pid 5740] <... futex resumed>) = 0 [pid 5741] <... close resumed>) = 0 [pid 5740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5741] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] <... mmap resumed>) = 0x7f02e5f30000 [pid 5741] <... futex resumed>) = 0 [pid 5740] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5741] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5740] <... mprotect resumed>) = 0 [pid 5740] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5742 attached [pid 5742] set_robust_list(0x7f02e5f509a0, 24 [pid 5740] <... clone3 resumed> => {parent_tid=[5742]}, 88) = 5742 [pid 5742] <... set_robust_list resumed>) = 0 [pid 5740] rt_sigprocmask(SIG_SETMASK, [], [pid 5742] rt_sigprocmask(SIG_SETMASK, [], [pid 5740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5740] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5740] <... futex resumed>) = 0 [pid 5740] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5742] <... sendmsg resumed>) = 0 [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5742] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5740] <... futex resumed>) = 0 [pid 5742] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5740] exit_group(0 [pid 5741] <... futex resumed>) = ? [pid 5740] <... exit_group resumed>) = ? [pid 5741] +++ exited with 0 +++ [pid 5742] <... futex resumed>) = ? [pid 5742] +++ exited with 0 +++ [pid 5740] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5743 ./strace-static-x86_64: Process 5743 attached [pid 5743] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5743] setpgid(0, 0) = 0 [pid 5743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5743] write(3, "1000", 4) = 4 [pid 5743] close(3) = 0 [pid 5743] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5743] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5743] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5743] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5743] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5744 attached [pid 5744] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5744] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5743] <... clone3 resumed> => {parent_tid=[5744]}, 88) = 5744 [pid 5743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5743] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5744] <... futex resumed>) = 0 [pid 5743] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5744] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5744] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5743] <... futex resumed>) = 0 [pid 5743] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5743] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5744] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5744] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5743] <... futex resumed>) = 0 [pid 5743] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5743] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5744] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5743] <... futex resumed>) = 0 [pid 5743] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5743] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5744] close(4 [pid 5743] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5744] <... close resumed>) = 0 [pid 5743] <... mprotect resumed>) = 0 [pid 5744] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5743] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5744] <... futex resumed>) = 0 [pid 5743] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5744] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5745 attached => {parent_tid=[5745]}, 88) = 5745 [pid 5745] set_robust_list(0x7f02e5f509a0, 24 [pid 5743] rt_sigprocmask(SIG_SETMASK, [], [pid 5745] <... set_robust_list resumed>) = 0 [pid 5743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5745] rt_sigprocmask(SIG_SETMASK, [], [pid 5743] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5745] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5743] <... futex resumed>) = 0 [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5743] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5745] <... sendmsg resumed>) = 0 [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5745] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5743] <... futex resumed>) = 0 [pid 5743] exit_group(0 [pid 5745] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 5744] <... futex resumed>) = ? [pid 5743] <... exit_group resumed>) = ? [pid 5744] +++ exited with 0 +++ [pid 5745] +++ exited with 0 +++ [pid 5743] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5746 ./strace-static-x86_64: Process 5746 attached [pid 5746] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5746] setpgid(0, 0) = 0 [pid 5746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5746] write(3, "1000", 4) = 4 [pid 5746] close(3) = 0 [pid 5746] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5746] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5746] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5746] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5746] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5747 attached => {parent_tid=[5747]}, 88) = 5747 [pid 5747] set_robust_list(0x7f02e5f719a0, 24 [pid 5746] rt_sigprocmask(SIG_SETMASK, [], [pid 5747] <... set_robust_list resumed>) = 0 [pid 5747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5747] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5746] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5746] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5746] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5747] <... futex resumed>) = 0 [pid 5747] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5747] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5746] <... futex resumed>) = 0 [pid 5747] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5746] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5746] <... futex resumed>) = 0 [pid 5747] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5746] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5747] <... setsockopt resumed>) = 0 [pid 5747] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5747] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5746] <... futex resumed>) = 0 [pid 5746] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5746] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5747] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5747] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5746] <... futex resumed>) = 0 [pid 5746] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5746] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5746] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5746] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5748]}, 88) = 5748 [pid 5746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5746] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5746] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5748 attached [pid 5748] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5748] rt_sigprocmask(SIG_SETMASK, [], [pid 5747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5747] close(4 [pid 5748] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5747] <... close resumed>) = 0 [pid 5748] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5747] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5747] <... futex resumed>) = 0 [pid 5748] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5747] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5748] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5746] <... futex resumed>) = 0 [pid 5746] exit_group(0) = ? [pid 5747] <... futex resumed>) = ? [pid 5747] +++ exited with 0 +++ [pid 5748] <... futex resumed>) = ? [pid 5748] +++ exited with 0 +++ [pid 5746] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5749 ./strace-static-x86_64: Process 5749 attached [pid 5749] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5749] setpgid(0, 0) = 0 [pid 5749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5749] write(3, "1000", 4) = 4 [pid 5749] close(3) = 0 [pid 5749] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5749] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5749] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5749] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5749] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5750]}, 88) = 5750 ./strace-static-x86_64: Process 5750 attached [pid 5750] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5750] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5749] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5750] <... futex resumed>) = 0 [pid 5750] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5749] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5750] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5750] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5749] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5750] <... futex resumed>) = 0 [pid 5750] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5750] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5750] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5749] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5749] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5750] <... futex resumed>) = 0 [pid 5750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5750] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5750] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5749] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5749] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5750] <... futex resumed>) = 0 [pid 5749] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5750] close(4) = 0 [pid 5750] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5750] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5749] <... futex resumed>) = 0 [pid 5749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5749] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5749] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5751 attached => {parent_tid=[5751]}, 88) = 5751 [pid 5751] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5751] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5751] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5749] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5751] <... futex resumed>) = 0 [pid 5749] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5751] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5749] <... futex resumed>) = 0 [pid 5749] exit_group(0) = ? [pid 5750] <... futex resumed>) = ? [pid 5751] +++ exited with 0 +++ [pid 5750] +++ exited with 0 +++ [pid 5749] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5752 ./strace-static-x86_64: Process 5752 attached [pid 5752] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5752] setpgid(0, 0) = 0 [pid 5752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5752] write(3, "1000", 4) = 4 [pid 5752] close(3) = 0 [pid 5752] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5752] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5752] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5752] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5752] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5753 attached => {parent_tid=[5753]}, 88) = 5753 [pid 5752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5752] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5752] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5753] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5753] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5753] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5752] <... futex resumed>) = 0 [pid 5752] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5752] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5753] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5753] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5752] <... futex resumed>) = 0 [pid 5752] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5752] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5753] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5752] <... futex resumed>) = 0 [pid 5752] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5752] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5752] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5753] close(4 [pid 5752] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5753] <... close resumed>) = 0 [pid 5752] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5754]}, 88) = 5754 [pid 5752] rt_sigprocmask(SIG_SETMASK, [], [pid 5753] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5752] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5752] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5754 attached [pid 5754] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5753] <... futex resumed>) = 0 [pid 5754] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5753] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5754] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5752] <... futex resumed>) = 0 [pid 5752] exit_group(0 [pid 5753] <... futex resumed>) = ? [pid 5752] <... exit_group resumed>) = ? [pid 5754] <... futex resumed>) = ? [pid 5753] +++ exited with 0 +++ [pid 5754] +++ exited with 0 +++ [pid 5752] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5755 ./strace-static-x86_64: Process 5755 attached [pid 5755] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5755] setpgid(0, 0) = 0 [pid 5755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5755] write(3, "1000", 4) = 4 [pid 5755] close(3) = 0 [pid 5755] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5755] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5755] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5755] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5755] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5756]}, 88) = 5756 ./strace-static-x86_64: Process 5756 attached [pid 5755] rt_sigprocmask(SIG_SETMASK, [], [pid 5756] set_robust_list(0x7f02e5f719a0, 24 [pid 5755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5756] <... set_robust_list resumed>) = 0 [pid 5755] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5756] rt_sigprocmask(SIG_SETMASK, [], [pid 5755] <... futex resumed>) = 0 [pid 5756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5756] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5755] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5756] <... socketpair resumed>[3, 4]) = 0 [pid 5756] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5755] <... futex resumed>) = 0 [pid 5756] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5755] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5755] <... futex resumed>) = 0 [pid 5755] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5756] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5756] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5755] <... futex resumed>) = 0 [pid 5755] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5755] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5756] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5755] <... futex resumed>) = 0 [pid 5755] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5756] close(4 [pid 5755] <... futex resumed>) = 0 [pid 5755] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5755] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5755] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5757]}, 88) = 5757 ./strace-static-x86_64: Process 5757 attached [pid 5756] <... close resumed>) = 0 [pid 5755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5755] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5755] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5757] set_robust_list(0x7f02e5f509a0, 24 [pid 5756] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5757] <... set_robust_list resumed>) = 0 [pid 5756] <... futex resumed>) = 0 [pid 5757] rt_sigprocmask(SIG_SETMASK, [], [pid 5756] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5757] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5757] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5757] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5755] <... futex resumed>) = 0 [pid 5755] exit_group(0) = ? [pid 5757] <... futex resumed>) = ? [pid 5756] <... futex resumed>) = ? [pid 5757] +++ exited with 0 +++ [pid 5756] +++ exited with 0 +++ [pid 5755] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5758 attached , child_tidptr=0x5555562e7690) = 5758 [pid 5758] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5758] setpgid(0, 0) = 0 [pid 5758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5758] write(3, "1000", 4) = 4 [pid 5758] close(3) = 0 [pid 5758] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5758] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5758] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5758] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5758] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5758] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5759 attached => {parent_tid=[5759]}, 88) = 5759 [pid 5759] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5759] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5758] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5759] <... futex resumed>) = 0 [pid 5758] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5759] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5759] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5758] <... futex resumed>) = 0 [pid 5758] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5758] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5759] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5759] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5758] <... futex resumed>) = 0 [pid 5758] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5758] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5759] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5758] <... futex resumed>) = 0 [pid 5758] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5758] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5759] close(4 [pid 5758] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5759] <... close resumed>) = 0 [pid 5758] <... mprotect resumed>) = 0 [pid 5759] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5758] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5759] <... futex resumed>) = 0 [pid 5758] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5759] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5758] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5760 attached => {parent_tid=[5760]}, 88) = 5760 [pid 5760] set_robust_list(0x7f02e5f509a0, 24 [pid 5758] rt_sigprocmask(SIG_SETMASK, [], [pid 5760] <... set_robust_list resumed>) = 0 [pid 5758] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5760] rt_sigprocmask(SIG_SETMASK, [], [pid 5758] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5758] <... futex resumed>) = 0 [pid 5758] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5760] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5758] <... futex resumed>) = 0 [pid 5760] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5758] exit_group(0 [pid 5760] <... futex resumed>) = ? [pid 5759] <... futex resumed>) = ? [pid 5758] <... exit_group resumed>) = ? [pid 5760] +++ exited with 0 +++ [pid 5759] +++ exited with 0 +++ [pid 5758] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5761 ./strace-static-x86_64: Process 5761 attached [pid 5761] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5761] setpgid(0, 0) = 0 [pid 5761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5761] write(3, "1000", 4) = 4 [pid 5761] close(3) = 0 [pid 5761] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5761] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5761] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5761] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5761] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5761] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5762]}, 88) = 5762 [pid 5761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5761] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5761] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5762 attached [pid 5762] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5762] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5762] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5761] <... futex resumed>) = 0 [pid 5762] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5761] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5762] <... setsockopt resumed>) = 0 [pid 5761] <... futex resumed>) = 0 [pid 5762] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5761] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5762] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5761] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5761] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5762] <... futex resumed>) = 0 [pid 5762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5762] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5761] <... futex resumed>) = 0 [pid 5762] <... futex resumed>) = 1 [pid 5761] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5761] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5762] close(4 [pid 5761] <... mmap resumed>) = 0x7f02e5f30000 [pid 5761] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5762] <... close resumed>) = 0 [pid 5761] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5762] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5761] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5762] <... futex resumed>) = 0 [pid 5761] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5762] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5761] <... clone3 resumed> => {parent_tid=[5763]}, 88) = 5763 [pid 5761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5761] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5761] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5763 attached [pid 5763] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5763] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5761] <... futex resumed>) = 0 [pid 5763] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5761] exit_group(0) = ? [pid 5762] <... futex resumed>) = ? [pid 5762] +++ exited with 0 +++ [pid 5763] <... futex resumed>) = ? [pid 5763] +++ exited with 0 +++ [pid 5761] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5764 ./strace-static-x86_64: Process 5764 attached [pid 5764] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5764] setpgid(0, 0) = 0 [pid 5764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5764] write(3, "1000", 4) = 4 [pid 5764] close(3) = 0 [pid 5764] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5764] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5764] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5764] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5764] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5764] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5765]}, 88) = 5765 [pid 5764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5764] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5764] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5765 attached [pid 5765] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5765] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5765] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5764] <... futex resumed>) = 0 [pid 5764] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5764] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5765] <... futex resumed>) = 1 [pid 5765] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5765] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5764] <... futex resumed>) = 0 [pid 5764] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5765] <... futex resumed>) = 1 [pid 5764] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5765] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5764] <... futex resumed>) = 0 [pid 5765] <... futex resumed>) = 1 [pid 5764] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5765] close(4 [pid 5764] <... futex resumed>) = 0 [pid 5764] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5765] <... close resumed>) = 0 [pid 5764] <... mmap resumed>) = 0x7f02e5f30000 [pid 5765] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5764] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5765] <... futex resumed>) = 0 [pid 5764] <... mprotect resumed>) = 0 [pid 5765] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5764] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5764] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5766 attached => {parent_tid=[5766]}, 88) = 5766 [pid 5764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5764] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5764] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5766] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5766] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5764] <... futex resumed>) = 0 [pid 5764] exit_group(0) = ? [pid 5765] <... futex resumed>) = ? [pid 5766] <... futex resumed>) = ? [pid 5765] +++ exited with 0 +++ [pid 5766] +++ exited with 0 +++ [pid 5764] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5767 ./strace-static-x86_64: Process 5767 attached [pid 5767] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5767] setpgid(0, 0) = 0 [pid 5767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5767] write(3, "1000", 4) = 4 [pid 5767] close(3) = 0 [pid 5767] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5767] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5767] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5767] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5767] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5767] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5768 attached [pid 5768] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5768] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5767] <... clone3 resumed> => {parent_tid=[5768]}, 88) = 5768 [pid 5767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5767] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5768] <... futex resumed>) = 0 [pid 5767] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5768] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5768] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5768] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5767] <... futex resumed>) = 0 [pid 5767] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5768] <... futex resumed>) = 0 [pid 5768] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5768] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5768] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5767] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5767] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5768] <... futex resumed>) = 0 [pid 5767] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5768] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5768] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5767] <... futex resumed>) = 0 [pid 5768] close(4 [pid 5767] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5768] <... close resumed>) = 0 [pid 5767] <... futex resumed>) = 0 [pid 5768] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5767] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5768] <... futex resumed>) = 0 [pid 5767] <... futex resumed>) = 0 [pid 5768] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5767] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5767] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5767] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5769 attached => {parent_tid=[5769]}, 88) = 5769 [pid 5769] set_robust_list(0x7f02e5f509a0, 24 [pid 5767] rt_sigprocmask(SIG_SETMASK, [], [pid 5769] <... set_robust_list resumed>) = 0 [pid 5769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5769] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5767] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5767] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5769] <... futex resumed>) = 0 [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5767] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5769] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5767] <... futex resumed>) = 0 [pid 5769] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5767] exit_group(0 [pid 5768] <... futex resumed>) = ? [pid 5767] <... exit_group resumed>) = ? [pid 5768] +++ exited with 0 +++ [pid 5769] <... futex resumed>) = ? [pid 5769] +++ exited with 0 +++ [pid 5767] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5770 ./strace-static-x86_64: Process 5770 attached [pid 5770] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5770] setpgid(0, 0) = 0 [pid 5770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5770] write(3, "1000", 4) = 4 [pid 5770] close(3) = 0 [pid 5770] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5770] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5770] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5770] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5770] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5771]}, 88) = 5771 [pid 5770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5770] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5770] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5771 attached [pid 5771] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5771] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5771] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5771] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5770] <... futex resumed>) = 0 [pid 5770] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5771] <... futex resumed>) = 0 [pid 5771] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5770] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5771] <... setsockopt resumed>) = 0 [pid 5771] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5770] <... futex resumed>) = 0 [pid 5770] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5771] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5770] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5771] <... sendmsg resumed>) = 425 [pid 5771] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5770] <... futex resumed>) = 0 [pid 5770] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5770] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5771] close(4) = 0 [pid 5770] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5770] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5771] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5770] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5771] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5772 attached => {parent_tid=[5772]}, 88) = 5772 [pid 5770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5770] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5770] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5772] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5772] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5770] <... futex resumed>) = 0 [pid 5772] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5770] exit_group(0 [pid 5772] <... futex resumed>) = ? [pid 5771] <... futex resumed>) = ? [pid 5770] <... exit_group resumed>) = ? [pid 5771] +++ exited with 0 +++ [pid 5772] +++ exited with 0 +++ [pid 5770] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5773 ./strace-static-x86_64: Process 5773 attached [pid 5773] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5773] setpgid(0, 0) = 0 [pid 5773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5773] write(3, "1000", 4) = 4 [pid 5773] close(3) = 0 [pid 5773] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5773] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5773] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5773] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5773] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5774 attached [pid 5774] set_robust_list(0x7f02e5f719a0, 24 [pid 5773] <... clone3 resumed> => {parent_tid=[5774]}, 88) = 5774 [pid 5774] <... set_robust_list resumed>) = 0 [pid 5773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5773] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5773] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5774] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5774] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5773] <... futex resumed>) = 0 [pid 5773] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5773] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5774] <... futex resumed>) = 1 [pid 5774] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5774] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5773] <... futex resumed>) = 0 [pid 5773] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5773] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5774] <... futex resumed>) = 1 [pid 5774] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5774] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5773] <... futex resumed>) = 0 [pid 5773] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5773] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5773] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5773] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5775 attached => {parent_tid=[5775]}, 88) = 5775 [pid 5773] rt_sigprocmask(SIG_SETMASK, [], [pid 5775] set_robust_list(0x7f02e5f509a0, 24 [pid 5773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5773] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5773] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5774] <... futex resumed>) = 1 [pid 5774] close(4) = 0 [pid 5774] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5774] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5775] <... set_robust_list resumed>) = 0 [pid 5775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5775] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5773] <... futex resumed>) = 0 [pid 5773] exit_group(0) = ? [pid 5774] <... futex resumed>) = ? [pid 5774] +++ exited with 0 +++ [pid 5775] <... futex resumed>) = ? [pid 5775] +++ exited with 0 +++ [pid 5773] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5776 ./strace-static-x86_64: Process 5776 attached [pid 5776] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5776] setpgid(0, 0) = 0 [pid 5776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5776] write(3, "1000", 4) = 4 [pid 5776] close(3) = 0 [pid 5776] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5776] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5776] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5776] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5776] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5776] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5777 attached => {parent_tid=[5777]}, 88) = 5777 [pid 5776] rt_sigprocmask(SIG_SETMASK, [], [pid 5777] set_robust_list(0x7f02e5f719a0, 24 [pid 5776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5776] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5776] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5777] <... set_robust_list resumed>) = 0 [pid 5777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5777] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5777] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5776] <... futex resumed>) = 0 [pid 5777] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5776] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5776] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5777] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5777] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5776] <... futex resumed>) = 0 [pid 5776] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5776] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5777] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5777] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5776] <... futex resumed>) = 0 [pid 5776] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5776] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5776] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5776] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5776] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5778]}, 88) = 5778 [pid 5776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5776] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5776] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5777] close(4./strace-static-x86_64: Process 5778 attached [pid 5778] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5777] <... close resumed>) = 0 [pid 5778] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5777] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5777] <... futex resumed>) = 0 [pid 5778] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5777] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5778] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5776] <... futex resumed>) = 0 [pid 5776] exit_group(0) = ? [pid 5777] <... futex resumed>) = ? [pid 5778] +++ exited with 0 +++ [pid 5777] +++ exited with 0 +++ [pid 5776] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5779 ./strace-static-x86_64: Process 5779 attached [pid 5779] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5779] setpgid(0, 0) = 0 [pid 5779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5779] write(3, "1000", 4) = 4 [pid 5779] close(3) = 0 [pid 5779] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5779] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5779] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5779] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5779] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5779] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5780 attached [pid 5780] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5780] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5779] <... clone3 resumed> => {parent_tid=[5780]}, 88) = 5780 [pid 5779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5779] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5780] <... futex resumed>) = 0 [pid 5779] <... futex resumed>) = 1 [pid 5780] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5779] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5780] <... socketpair resumed>[3, 4]) = 0 [pid 5780] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5780] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5779] <... futex resumed>) = 0 [pid 5779] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5780] <... futex resumed>) = 0 [pid 5780] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5780] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5780] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5779] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5779] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5780] <... futex resumed>) = 0 [pid 5780] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5779] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5780] <... sendmsg resumed>) = 425 [pid 5780] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5780] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5779] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5780] <... futex resumed>) = 0 [pid 5780] close(4) = 0 [pid 5780] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5779] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5780] <... futex resumed>) = 0 [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5779] <... futex resumed>) = 0 [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5779] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5780] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5780] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5779] exit_group(0) = ? [pid 5780] <... futex resumed>) = ? [pid 5780] +++ exited with 0 +++ [pid 5779] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5781 ./strace-static-x86_64: Process 5781 attached [pid 5781] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5781] setpgid(0, 0) = 0 [pid 5781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5781] write(3, "1000", 4) = 4 [pid 5781] close(3) = 0 [pid 5781] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5781] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5781] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5781] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5781] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5782 attached => {parent_tid=[5782]}, 88) = 5782 [pid 5781] rt_sigprocmask(SIG_SETMASK, [], [pid 5782] set_robust_list(0x7f02e5f719a0, 24 [pid 5781] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5781] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5781] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5782] <... set_robust_list resumed>) = 0 [pid 5782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5782] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5782] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5782] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5781] <... futex resumed>) = 0 [pid 5781] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5782] <... futex resumed>) = 0 [pid 5781] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5782] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5782] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5781] <... futex resumed>) = 0 [pid 5781] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5781] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5782] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5781] <... futex resumed>) = 0 [pid 5781] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5781] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5781] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5781] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5782] close(4 [pid 5781] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5782] <... close resumed>) = 0 [pid 5781] <... clone3 resumed> => {parent_tid=[5783]}, 88) = 5783 [pid 5782] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5781] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5781] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5783 attached [pid 5782] <... futex resumed>) = 0 [pid 5782] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5783] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5783] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] <... futex resumed>) = 0 [pid 5783] <... futex resumed>) = 1 [pid 5783] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5781] exit_group(0 [pid 5783] <... futex resumed>) = ? [pid 5782] <... futex resumed>) = ? [pid 5781] <... exit_group resumed>) = ? [pid 5782] +++ exited with 0 +++ [pid 5783] +++ exited with 0 +++ [pid 5781] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5784 ./strace-static-x86_64: Process 5784 attached [pid 5784] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5784] setpgid(0, 0) = 0 [pid 5784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5784] write(3, "1000", 4) = 4 [pid 5784] close(3) = 0 [pid 5784] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5784] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5784] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5784] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5784] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5784] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5785]}, 88) = 5785 [pid 5784] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5785 attached NULL, 8) = 0 [pid 5785] set_robust_list(0x7f02e5f719a0, 24 [pid 5784] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5784] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5785] <... set_robust_list resumed>) = 0 [pid 5785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5785] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5785] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5784] <... futex resumed>) = 0 [pid 5785] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5784] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5784] <... futex resumed>) = 0 [pid 5785] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5784] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5785] <... setsockopt resumed>) = 0 [pid 5785] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5784] <... futex resumed>) = 0 [pid 5785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5784] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5785] <... sendmsg resumed>) = 425 [pid 5784] <... futex resumed>) = 0 [pid 5785] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5784] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5785] <... futex resumed>) = 0 [pid 5784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5785] close(4 [pid 5784] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5785] <... close resumed>) = 0 [pid 5784] <... futex resumed>) = 0 [pid 5785] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5784] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5785] <... futex resumed>) = 0 [pid 5784] <... futex resumed>) = 0 [pid 5784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5785] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5784] <... mmap resumed>) = 0x7f02e5f30000 [pid 5784] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5784] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5784] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5786 attached => {parent_tid=[5786]}, 88) = 5786 [pid 5786] set_robust_list(0x7f02e5f509a0, 24 [pid 5784] rt_sigprocmask(SIG_SETMASK, [], [pid 5786] <... set_robust_list resumed>) = 0 [pid 5784] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5786] rt_sigprocmask(SIG_SETMASK, [], [pid 5784] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5784] <... futex resumed>) = 0 [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5784] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5786] <... sendmsg resumed>) = 0 [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5786] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5784] <... futex resumed>) = 0 [pid 5786] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5784] exit_group(0 [pid 5785] <... futex resumed>) = ? [pid 5784] <... exit_group resumed>) = ? [pid 5786] <... futex resumed>) = 231 [pid 5785] +++ exited with 0 +++ [pid 5786] +++ exited with 0 +++ [pid 5784] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5787 ./strace-static-x86_64: Process 5787 attached [pid 5787] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5787] setpgid(0, 0) = 0 [pid 5787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5787] write(3, "1000", 4) = 4 [pid 5787] close(3) = 0 [pid 5787] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5787] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5787] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5787] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5787] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5788 attached => {parent_tid=[5788]}, 88) = 5788 [pid 5788] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5788] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5787] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5788] <... futex resumed>) = 0 [pid 5788] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5787] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5788] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5788] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5787] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5788] <... futex resumed>) = 0 [pid 5788] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5788] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5788] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5787] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5787] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5787] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5788] <... futex resumed>) = 0 [pid 5788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5788] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5788] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5787] <... futex resumed>) = 0 [pid 5787] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5788] <... futex resumed>) = 0 [pid 5788] close(4) = 0 [pid 5788] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5788] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5787] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5788] <... futex resumed>) = 0 [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5787] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5788] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5788] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5787] <... futex resumed>) = 0 [pid 5787] exit_group(0) = ? [pid 5788] <... futex resumed>) = ? [pid 5788] +++ exited with 0 +++ [pid 5787] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5789 ./strace-static-x86_64: Process 5789 attached [pid 5789] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5789] setpgid(0, 0) = 0 [pid 5789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5789] write(3, "1000", 4) = 4 [pid 5789] close(3) = 0 [pid 5789] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5789] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5789] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5789] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5789] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5789] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5790]}, 88) = 5790 ./strace-static-x86_64: Process 5790 attached [pid 5790] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5790] rt_sigprocmask(SIG_SETMASK, [], [pid 5789] rt_sigprocmask(SIG_SETMASK, [], [pid 5790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5789] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5789] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5789] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5790] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5790] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5789] <... futex resumed>) = 0 [pid 5790] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5789] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5790] <... futex resumed>) = 0 [pid 5790] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5790] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5789] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5790] <... futex resumed>) = 0 [pid 5789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5790] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5789] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5789] <... futex resumed>) = 0 [pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5789] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5790] <... sendmsg resumed>) = 425 [pid 5790] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5789] <... futex resumed>) = 0 [pid 5790] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5789] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5789] <... futex resumed>) = 0 [pid 5790] close(4 [pid 5789] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5790] <... close resumed>) = 0 [pid 5789] <... futex resumed>) = 0 [pid 5790] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5790] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5789] <... mmap resumed>) = 0x7f02e5f30000 [pid 5789] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5789] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5789] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5791 attached => {parent_tid=[5791]}, 88) = 5791 [pid 5789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5789] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5789] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5791] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5791] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5789] <... futex resumed>) = 0 [pid 5789] exit_group(0) = ? [pid 5790] <... futex resumed>) = ? [pid 5790] +++ exited with 0 +++ [pid 5791] +++ exited with 0 +++ [pid 5789] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5792 ./strace-static-x86_64: Process 5792 attached [pid 5792] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5792] setpgid(0, 0) = 0 [pid 5792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5792] write(3, "1000", 4) = 4 [pid 5792] close(3) = 0 [pid 5792] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5792] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5792] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5792] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5792] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5793 attached => {parent_tid=[5793]}, 88) = 5793 [pid 5793] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5792] rt_sigprocmask(SIG_SETMASK, [], [pid 5793] rt_sigprocmask(SIG_SETMASK, [], [pid 5792] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5793] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5792] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5793] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5792] <... futex resumed>) = 0 [pid 5793] <... socketpair resumed>[3, 4]) = 0 [pid 5792] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5793] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5793] <... futex resumed>) = 0 [pid 5792] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5792] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5793] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5793] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5792] <... futex resumed>) = 0 [pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5792] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5792] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5793] <... sendmsg resumed>) = 425 [pid 5793] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5792] <... futex resumed>) = 0 [pid 5793] close(4 [pid 5792] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5792] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5792] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5792] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5794]}, 88) = 5794 [pid 5793] <... close resumed>) = 0 [pid 5792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5792] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5792] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5794 attached [pid 5794] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5793] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5794] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5793] <... futex resumed>) = 0 [pid 5794] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5793] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5794] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5794] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5792] <... futex resumed>) = 0 [pid 5792] exit_group(0) = ? [pid 5793] <... futex resumed>) = ? [pid 5794] <... futex resumed>) = ? [pid 5793] +++ exited with 0 +++ [pid 5794] +++ exited with 0 +++ [pid 5792] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5795 ./strace-static-x86_64: Process 5795 attached [pid 5795] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5795] setpgid(0, 0) = 0 [pid 5795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5795] write(3, "1000", 4) = 4 [pid 5795] close(3) = 0 [pid 5795] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5795] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5795] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5795] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5795] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5795] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5796 attached => {parent_tid=[5796]}, 88) = 5796 [pid 5796] set_robust_list(0x7f02e5f719a0, 24 [pid 5795] rt_sigprocmask(SIG_SETMASK, [], [pid 5796] <... set_robust_list resumed>) = 0 [pid 5795] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5796] rt_sigprocmask(SIG_SETMASK, [], [pid 5795] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5795] <... futex resumed>) = 0 [pid 5796] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5795] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5796] <... socketpair resumed>[3, 4]) = 0 [pid 5796] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5795] <... futex resumed>) = 0 [pid 5796] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5795] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5795] <... futex resumed>) = 0 [pid 5796] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5795] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5796] <... setsockopt resumed>) = 0 [pid 5796] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5795] <... futex resumed>) = 0 [pid 5795] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5795] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5796] <... sendmsg resumed>) = 425 [pid 5796] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5795] <... futex resumed>) = 0 [pid 5795] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5795] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5795] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5795] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5795] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5796] close(4./strace-static-x86_64: Process 5797 attached ) = 0 [pid 5795] <... clone3 resumed> => {parent_tid=[5797]}, 88) = 5797 [pid 5797] set_robust_list(0x7f02e5f509a0, 24 [pid 5796] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5795] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5795] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5797] <... set_robust_list resumed>) = 0 [pid 5796] <... futex resumed>) = 0 [pid 5797] rt_sigprocmask(SIG_SETMASK, [], [pid 5796] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5797] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5797] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5795] <... futex resumed>) = 0 [pid 5795] exit_group(0 [pid 5797] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 5796] <... futex resumed>) = ? [pid 5795] <... exit_group resumed>) = ? [pid 5796] +++ exited with 0 +++ [pid 5797] +++ exited with 0 +++ [pid 5795] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5798 ./strace-static-x86_64: Process 5798 attached [pid 5798] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5798] setpgid(0, 0) = 0 [pid 5798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5798] write(3, "1000", 4) = 4 [pid 5798] close(3) = 0 [pid 5798] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5798] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5798] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5798] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5798] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5799 attached => {parent_tid=[5799]}, 88) = 5799 [pid 5799] set_robust_list(0x7f02e5f719a0, 24 [pid 5798] rt_sigprocmask(SIG_SETMASK, [], [pid 5799] <... set_robust_list resumed>) = 0 [pid 5799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5798] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5798] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5798] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5799] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5799] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5798] <... futex resumed>) = 0 [pid 5798] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5799] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 5798] <... futex resumed>) = 0 [pid 5798] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5799] <... setsockopt resumed>) = 0 [pid 5799] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5798] <... futex resumed>) = 0 [pid 5798] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5798] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5799] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5798] <... futex resumed>) = 0 [pid 5798] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5799] close(4 [pid 5798] <... futex resumed>) = 0 [pid 5798] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5798] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5798] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5800]}, 88) = 5800 [pid 5799] <... close resumed>) = 0 [pid 5798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5798] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5798] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5800 attached [pid 5800] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5799] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5799] <... futex resumed>) = 0 [pid 5800] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5799] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5800] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5800] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5798] <... futex resumed>) = 0 [pid 5798] exit_group(0) = ? [pid 5799] <... futex resumed>) = ? [pid 5799] +++ exited with 0 +++ [pid 5800] <... futex resumed>) = ? [pid 5800] +++ exited with 0 +++ [pid 5798] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5801 ./strace-static-x86_64: Process 5801 attached [pid 5801] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5801] setpgid(0, 0) = 0 [pid 5801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5801] write(3, "1000", 4) = 4 [pid 5801] close(3) = 0 [pid 5801] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5801] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5801] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5801] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5801] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5802 attached => {parent_tid=[5802]}, 88) = 5802 [pid 5801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5801] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5801] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5802] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5802] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5802] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5802] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5801] <... futex resumed>) = 0 [pid 5801] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5802] <... futex resumed>) = 0 [pid 5801] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5802] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5802] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5801] <... futex resumed>) = 0 [pid 5801] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5801] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5802] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5801] <... futex resumed>) = 0 [pid 5802] close(4 [pid 5801] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5802] <... close resumed>) = 0 [pid 5801] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5801] <... futex resumed>) = 0 [pid 5802] <... futex resumed>) = 0 [pid 5801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5802] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5801] <... mmap resumed>) = 0x7f02e5f30000 [pid 5801] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5801] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5803 attached => {parent_tid=[5803]}, 88) = 5803 [pid 5803] set_robust_list(0x7f02e5f509a0, 24 [pid 5801] rt_sigprocmask(SIG_SETMASK, [], [pid 5803] <... set_robust_list resumed>) = 0 [pid 5803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5803] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5801] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5803] <... futex resumed>) = 0 [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5801] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5803] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5803] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5801] <... futex resumed>) = 0 [pid 5803] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5801] exit_group(0) = ? [pid 5803] <... futex resumed>) = 231 [pid 5803] +++ exited with 0 +++ [pid 5802] <... futex resumed>) = ? [pid 5802] +++ exited with 0 +++ [pid 5801] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5804 ./strace-static-x86_64: Process 5804 attached [pid 5804] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5804] setpgid(0, 0) = 0 [pid 5804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5804] write(3, "1000", 4) = 4 [pid 5804] close(3) = 0 [pid 5804] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5804] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5804] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5804] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5804] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5805 attached => {parent_tid=[5805]}, 88) = 5805 [pid 5804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5804] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5804] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5805] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5805] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5805] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5804] <... futex resumed>) = 0 [pid 5804] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5804] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5805] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5805] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5804] <... futex resumed>) = 0 [pid 5804] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5804] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5805] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5804] <... futex resumed>) = 0 [pid 5804] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5804] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5804] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5805] close(4) = 0 [pid 5804] <... mprotect resumed>) = 0 [pid 5805] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5805] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5804] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5806 attached => {parent_tid=[5806]}, 88) = 5806 [pid 5806] set_robust_list(0x7f02e5f509a0, 24 [pid 5804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5806] <... set_robust_list resumed>) = 0 [pid 5804] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5804] <... futex resumed>) = 0 [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5804] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5806] <... sendmsg resumed>) = 0 [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5806] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5804] <... futex resumed>) = 0 [pid 5806] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5804] exit_group(0 [pid 5806] <... futex resumed>) = ? [pid 5804] <... exit_group resumed>) = ? [pid 5805] <... futex resumed>) = ? [pid 5806] +++ exited with 0 +++ [pid 5805] +++ exited with 0 +++ [pid 5804] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5807 ./strace-static-x86_64: Process 5807 attached [pid 5807] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5807] setpgid(0, 0) = 0 [pid 5807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5807] write(3, "1000", 4) = 4 [pid 5807] close(3) = 0 [pid 5807] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5807] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5807] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5807] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5808]}, 88) = 5808 ./strace-static-x86_64: Process 5808 attached [pid 5807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5807] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5807] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5808] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5808] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5808] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5807] <... futex resumed>) = 0 [pid 5807] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5807] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5808] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5808] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5807] <... futex resumed>) = 0 [pid 5807] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5807] <... futex resumed>) = 0 [pid 5807] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5808] <... sendmsg resumed>) = 425 [pid 5808] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5807] <... futex resumed>) = 0 [pid 5807] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5807] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5807] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5808] close(4 [pid 5807] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5808] <... close resumed>) = 0 [pid 5807] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} [pid 5808] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5809 attached [pid 5809] set_robust_list(0x7f02e5f509a0, 24 [pid 5807] <... clone3 resumed> => {parent_tid=[5809]}, 88) = 5809 [pid 5809] <... set_robust_list resumed>) = 0 [pid 5807] rt_sigprocmask(SIG_SETMASK, [], [pid 5809] rt_sigprocmask(SIG_SETMASK, [], [pid 5807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5809] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5807] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5807] <... futex resumed>) = 0 [pid 5809] <... sendmsg resumed>) = 0 [pid 5808] <... futex resumed>) = 0 [pid 5807] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5808] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5809] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5807] <... futex resumed>) = 0 [pid 5809] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5807] exit_group(0 [pid 5809] <... futex resumed>) = ? [pid 5808] <... futex resumed>) = ? [pid 5807] <... exit_group resumed>) = ? [pid 5809] +++ exited with 0 +++ [pid 5808] +++ exited with 0 +++ [pid 5807] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5810 attached , child_tidptr=0x5555562e7690) = 5810 [pid 5810] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5810] setpgid(0, 0) = 0 [pid 5810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5810] write(3, "1000", 4) = 4 [pid 5810] close(3) = 0 [pid 5810] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5810] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5810] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5810] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5810] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5811 attached => {parent_tid=[5811]}, 88) = 5811 [pid 5811] set_robust_list(0x7f02e5f719a0, 24 [pid 5810] rt_sigprocmask(SIG_SETMASK, [], [pid 5811] <... set_robust_list resumed>) = 0 [pid 5810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5811] rt_sigprocmask(SIG_SETMASK, [], [pid 5810] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5811] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5810] <... futex resumed>) = 0 [pid 5811] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5810] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5811] <... socketpair resumed>[3, 4]) = 0 [pid 5811] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5810] <... futex resumed>) = 0 [pid 5811] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5810] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5811] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5811] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5811] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 5810] <... futex resumed>) = 1 [pid 5811] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5810] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5810] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5811] <... futex resumed>) = 0 [pid 5810] <... futex resumed>) = 1 [pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5810] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5811] <... sendmsg resumed>) = 425 [pid 5811] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5811] <... futex resumed>) = 0 [pid 5810] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5811] close(4 [pid 5810] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5811] <... close resumed>) = 0 [pid 5810] <... futex resumed>) = 0 [pid 5811] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5811] <... futex resumed>) = 0 [pid 5810] <... mmap resumed>) = 0x7f02e5f30000 [pid 5811] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5810] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5810] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5812 attached [pid 5812] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5812] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5810] <... clone3 resumed> => {parent_tid=[5812]}, 88) = 5812 [pid 5810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5810] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5812] <... futex resumed>) = 0 [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5810] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5812] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5810] <... futex resumed>) = 0 [pid 5810] exit_group(0) = ? [pid 5811] <... futex resumed>) = ? [pid 5811] +++ exited with 0 +++ [pid 5812] +++ exited with 0 +++ [pid 5810] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5813 ./strace-static-x86_64: Process 5813 attached [pid 5813] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5813] setpgid(0, 0) = 0 [pid 5813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5813] write(3, "1000", 4) = 4 [pid 5813] close(3) = 0 [pid 5813] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5813] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5813] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5813] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5813] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5814]}, 88) = 5814 [pid 5813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5813] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5813] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5814 attached [pid 5814] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5814] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5814] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] <... futex resumed>) = 0 [pid 5813] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5814] <... futex resumed>) = 1 [pid 5813] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5814] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5814] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] <... futex resumed>) = 0 [pid 5814] <... futex resumed>) = 1 [pid 5813] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5813] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5814] <... sendmsg resumed>) = 425 [pid 5814] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] <... futex resumed>) = 0 [pid 5814] <... futex resumed>) = 1 [pid 5813] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] close(4 [pid 5813] <... futex resumed>) = 0 [pid 5813] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5814] <... close resumed>) = 0 [pid 5813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5814] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] <... mmap resumed>) = 0x7f02e5f30000 [pid 5814] <... futex resumed>) = 0 [pid 5813] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE [pid 5814] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5813] <... mprotect resumed>) = 0 [pid 5813] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0}./strace-static-x86_64: Process 5815 attached [pid 5815] set_robust_list(0x7f02e5f509a0, 24 [pid 5813] <... clone3 resumed> => {parent_tid=[5815]}, 88) = 5815 [pid 5813] rt_sigprocmask(SIG_SETMASK, [], [pid 5815] <... set_robust_list resumed>) = 0 [pid 5813] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5813] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5813] <... futex resumed>) = 0 [pid 5815] <... sendmsg resumed>) = 0 [pid 5813] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5815] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] <... futex resumed>) = 0 [pid 5813] exit_group(0) = ? [pid 5814] <... futex resumed>) = ? [pid 5815] <... futex resumed>) = ? [pid 5814] +++ exited with 0 +++ [pid 5815] +++ exited with 0 +++ [pid 5813] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5816 ./strace-static-x86_64: Process 5816 attached [pid 5816] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5816] setpgid(0, 0) = 0 [pid 5816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5816] write(3, "1000", 4) = 4 [pid 5816] close(3) = 0 [pid 5816] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5816] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5816] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5816] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5816] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5816] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5817]}, 88) = 5817 [pid 5816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5816] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5816] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5817 attached [pid 5817] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5817] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5817] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5816] <... futex resumed>) = 0 [pid 5816] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5816] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5817] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5816] <... futex resumed>) = 0 [pid 5816] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5816] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5817] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5816] <... futex resumed>) = 0 [pid 5816] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5816] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5816] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5817] close(4 [pid 5816] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5816] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5818]}, 88) = 5818 [pid 5817] <... close resumed>) = 0 [pid 5816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5816] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5816] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5818 attached [pid 5818] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5817] <... futex resumed>) = 0 [pid 5818] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5817] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5818] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5818] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] <... futex resumed>) = 0 [pid 5816] exit_group(0) = ? [pid 5817] <... futex resumed>) = ? [pid 5818] <... futex resumed>) = ? [pid 5818] +++ exited with 0 +++ [pid 5817] +++ exited with 0 +++ [pid 5816] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5819 ./strace-static-x86_64: Process 5819 attached [pid 5819] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5819] setpgid(0, 0) = 0 [pid 5819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5819] write(3, "1000", 4) = 4 [pid 5819] close(3) = 0 [pid 5819] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5819] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5819] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5819] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5819] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5820]}, 88) = 5820 [pid 5819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5819] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5819] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5820 attached [pid 5820] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5820] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5820] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... futex resumed>) = 0 [pid 5819] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5819] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... futex resumed>) = 1 [pid 5820] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5820] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... futex resumed>) = 0 [pid 5819] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5819] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... futex resumed>) = 1 [pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5820] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... futex resumed>) = 0 [pid 5819] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5819] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5819] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5819] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5821]}, 88) = 5821 [pid 5819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5819] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5819] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... futex resumed>) = 1 [pid 5820] close(4) = 0 [pid 5820] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5820] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5821 attached [pid 5821] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5821] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5819] <... futex resumed>) = 0 [pid 5821] futex(0x7f02e603a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5819] exit_group(0 [pid 5821] <... futex resumed>) = ? [pid 5820] <... futex resumed>) = ? [pid 5819] <... exit_group resumed>) = ? [pid 5820] +++ exited with 0 +++ [pid 5821] +++ exited with 0 +++ [pid 5819] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5822 ./strace-static-x86_64: Process 5822 attached [pid 5822] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5822] setpgid(0, 0) = 0 [pid 5822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5822] write(3, "1000", 4) = 4 [pid 5822] close(3) = 0 [pid 5822] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5822] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5822] mprotect(0x7f02e5f52000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5822] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0} => {parent_tid=[5823]}, 88) = 5823 ./strace-static-x86_64: Process 5823 attached [pid 5822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5822] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5822] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5823] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5823] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5823] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5822] <... futex resumed>) = 0 [pid 5822] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5822] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5823] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5823] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5822] <... futex resumed>) = 0 [pid 5822] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 5822] <... futex resumed>) = 0 [pid 5822] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5823] <... sendmsg resumed>) = 425 [pid 5823] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5822] <... futex resumed>) = 0 [pid 5822] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5822] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5822] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5823] close(4 [pid 5822] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5824]}, 88) = 5824 [pid 5823] <... close resumed>) = 0 [pid 5822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5822] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5822] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5824 attached [pid 5824] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5823] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5824] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 5824] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... futex resumed>) = 0 [pid 5822] exit_group(0) = ? [pid 5824] <... futex resumed>) = ? [pid 5823] +++ exited with 0 +++ [pid 5824] +++ exited with 0 +++ [pid 5822] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562e7690) = 5825 ./strace-static-x86_64: Process 5825 attached [pid 5825] set_robust_list(0x5555562e76a0, 24) = 0 [pid 5825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5825] setpgid(0, 0) = 0 [pid 5825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5825] write(3, "1000", 4) = 4 [pid 5825] close(3) = 0 [pid 5825] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5825] rt_sigaction(SIGRT_1, {sa_handler=0x7f02e5fd65a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02e5fc7c20}, NULL, 8) = 0 [pid 5825] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f51000 [pid 5825] mprotect(0x7f02e5f52000, 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=0x7f02e5f71990, parent_tid=0x7f02e5f71990, exit_signal=0, stack=0x7f02e5f51000, stack_size=0x20300, tls=0x7f02e5f716c0}./strace-static-x86_64: Process 5826 attached => {parent_tid=[5826]}, 88) = 5826 [pid 5826] set_robust_list(0x7f02e5f719a0, 24) = 0 [pid 5826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5826] futex(0x7f02e603a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5825] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5826] <... futex resumed>) = 0 [pid 5826] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 5825] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5826] <... socketpair resumed>[3, 4]) = 0 [pid 5826] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5825] <... futex resumed>) = 0 [pid 5825] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5825] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5826] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 5826] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5825] <... futex resumed>) = 0 [pid 5825] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5825] futex(0x7f02e603a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 5826] futex(0x7f02e603a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5825] <... futex resumed>) = 0 [pid 5825] futex(0x7f02e603a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5825] futex(0x7f02e603a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02e5f30000 [pid 5825] mprotect(0x7f02e5f31000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5825] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5826] close(4 [pid 5825] <... rt_sigprocmask resumed>[], 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=0x7f02e5f50990, parent_tid=0x7f02e5f50990, exit_signal=0, stack=0x7f02e5f30000, stack_size=0x20300, tls=0x7f02e5f506c0} => {parent_tid=[5827]}, 88) = 5827 [pid 5825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5825] futex(0x7f02e603a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5825] futex(0x7f02e603a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5827 attached [pid 5827] set_robust_list(0x7f02e5f509a0, 24) = 0 [pid 5827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5827] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5827] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5827] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5827] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5827] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5827] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 1 [ 148.926736][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 148.933199][ C1] rcu: 1-...!: (9999 ticks this GP) idle=cb1/1/0x4000000000000000 softirq=8334/8336 fqs=0 last_accelerate: 9da1/c4b0 dyntick_enabled: 1 [ 148.947737][ C1] (t=10000 jiffies g=10573 q=82) [ 148.952595][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 9999 jiffies! g10573 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 148.964660][ C1] rcu: Possible timer handling issue on cpu=0 timer-softirq=1174 [ 148.972308][ C1] rcu: rcu_preempt kthread starved for 10000 jiffies! g10573 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 148.983494][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 148.993300][ C1] rcu: RCU grace-period kthread stack dump: [ 148.999032][ C1] task:rcu_preempt state:I stack:28328 pid: 14 ppid: 2 flags:0x00004000 [ 149.008058][ C1] Call Trace: [ 149.011182][ C1] [ 149.013960][ C1] __schedule+0xccc/0x1590 [ 149.018212][ C1] ? __sched_text_start+0x8/0x8 [ 149.022899][ C1] ? __kasan_check_write+0x14/0x20 [ 149.027847][ C1] schedule+0x11f/0x1e0 [ 149.031840][ C1] schedule_timeout+0x18c/0x370 [ 149.036524][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 149.041560][ C1] ? console_conditional_schedule+0x30/0x30 [ 149.047291][ C1] ? update_process_times+0x200/0x200 [ 149.052503][ C1] ? prepare_to_swait_event+0x308/0x320 [ 149.057885][ C1] rcu_gp_fqs_loop+0x2af/0xf80 [ 149.062476][ C1] ? debug_smp_processor_id+0x17/0x20 [ 149.067684][ C1] ? __note_gp_changes+0x4ab/0x920 [ 149.072631][ C1] ? rcu_gp_init+0xc30/0xc30 [ 149.077060][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 149.082092][ C1] ? rcu_gp_init+0x9cf/0xc30 [ 149.086520][ C1] rcu_gp_kthread+0xa4/0x350 [ 149.090944][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 149.095631][ C1] ? rcu_barrier_callback+0x50/0x50 [ 149.100668][ C1] ? __kasan_check_read+0x11/0x20 [ 149.105527][ C1] ? __kthread_parkme+0xb2/0x200 [ 149.110300][ C1] kthread+0x421/0x510 [ 149.114205][ C1] ? rcu_barrier_callback+0x50/0x50 [ 149.119241][ C1] ? kthread_blkcg+0xd0/0xd0 [ 149.123684][ C1] ret_from_fork+0x1f/0x30 [ 149.127939][ C1] [ 149.130833][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 149.136948][ C1] Sending NMI from CPU 1 to CPUs 0: [ 149.142877][ C0] NMI backtrace for cpu 0 [ 149.142888][ C0] CPU: 0 PID: 5827 Comm: syz-executor330 Not tainted 5.15.148-syzkaller-00718-g993bed180178 #0 [ 149.142905][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 149.142913][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 149.142933][ C0] Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 5b 03 f3 03 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 149.142946][ C0] RSP: 0018:ffffc90004e27680 EFLAGS: 00000246 [ 149.142960][ C0] RAX: 0000000000000003 RBX: 1ffff920009c4ed4 RCX: ffffffff8154f88f [ 149.142971][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88810e405e88 [ 149.142981][ C0] RBP: ffffc90004e27730 R08: dffffc0000000000 R09: ffffed1021c80bd2 [ 149.142992][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 149.143002][ C0] R13: ffff88810e405e88 R14: 0000000000000003 R15: 1ffff920009c4ed8 [ 149.143013][ C0] FS: 00007f02e5f506c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 149.143026][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 149.143036][ C0] CR2: 00007f02e5f50d58 CR3: 00000001211ea000 CR4: 00000000003506b0 [ 149.143050][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 149.143058][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 149.143068][ C0] Call Trace: [ 149.143072][ C0] [ 149.143078][ C0] ? show_regs+0x58/0x60 [ 149.143093][ C0] ? nmi_cpu_backtrace+0x29f/0x300 [ 149.143111][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 149.143128][ C0] ? kvm_wait+0x147/0x180 [ 149.143140][ C0] ? kvm_wait+0x147/0x180 [ 149.143153][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 149.143169][ C0] ? nmi_handle+0xa8/0x280 [ 149.143184][ C0] ? kvm_wait+0x147/0x180 [ 149.143197][ C0] ? default_do_nmi+0x69/0x160 [ 149.143212][ C0] ? exc_nmi+0xaf/0x120 [ 149.143224][ C0] ? end_repeat_nmi+0x16/0x31 [ 149.143239][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 149.143257][ C0] ? kvm_wait+0x147/0x180 [ 149.143270][ C0] ? kvm_wait+0x147/0x180 [ 149.143283][ C0] ? kvm_wait+0x147/0x180 [ 149.143296][ C0] [ 149.143300][ C0] [ 149.143305][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 149.143319][ C0] ? pv_hash+0x86/0x150 [ 149.143333][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 149.143351][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 149.143368][ C0] ? avc_has_perm_noaudit+0x430/0x430 [ 149.143384][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 149.143400][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 149.143415][ C0] ? selinux_socket_sendmsg+0x243/0x340 [ 149.143433][ C0] lock_sock_nested+0x97/0x300 [ 149.143450][ C0] ? sock_init_data+0xc0/0xc0 [ 149.143467][ C0] tipc_sendstream+0x47/0x70 [ 149.143483][ C0] ? tipc_getsockopt+0x790/0x790 [ 149.143499][ C0] ____sys_sendmsg+0x59e/0x8f0 [ 149.143514][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 149.143528][ C0] ? import_iovec+0xe5/0x120 [ 149.143544][ C0] ___sys_sendmsg+0x252/0x2e0 [ 149.143558][ C0] ? __sys_sendmsg+0x260/0x260 [ 149.143571][ C0] ? finish_task_switch+0x167/0x7b0 [ 149.143599][ C0] ? __schedule+0xcd4/0x1590 [ 149.143615][ C0] ? __kasan_check_write+0x14/0x20 [ 149.143629][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 149.143647][ C0] ? __fdget+0x1bc/0x240 [ 149.143659][ C0] __se_sys_sendmsg+0x19a/0x260 [ 149.143672][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 149.143687][ C0] ? __x64_sys_sendmsg+0x90/0x90 [ 149.143702][ C0] ? __kasan_check_read+0x11/0x20 [ 149.143717][ C0] __x64_sys_sendmsg+0x7b/0x90 [ 149.143730][ C0] do_syscall_64+0x3d/0xb0 [ 149.143743][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 149.143760][ C0] RIP: 0033:0x7f02e5fb0669 [ 149.143788][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 149.143799][ C0] RSP: 002b:00007f02e5f50218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 149.143813][ C0] RAX: ffffffffffffffda RBX: 00007f02e603a338 RCX: 00007f02e5fb0669 [ 149.143824][ C0] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003 [ 149.143833][ C0] RBP: 0000000000000018 R08: 0000000000000000 R09: 0000000000000000 [ 149.143842][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02e60380f0 [ 149.143851][ C0] R13: 00007f02e603a330 R14: 00007f02e603a33c R15: 00007f02e6007064 [ 149.143864][ C0] [ 149.144871][ C1] NMI backtrace for cpu 1 [ 149.577690][ C1] CPU: 1 PID: 5826 Comm: syz-executor330 Not tainted 5.15.148-syzkaller-00718-g993bed180178 #0 [ 149.587842][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 149.597740][ C1] Call Trace: [ 149.600870][ C1] [ 149.603557][ C1] dump_stack_lvl+0x151/0x1b7 [ 149.608153][ C1] ? io_uring_drop_tctx_refs+0x190/0x190 [ 149.613621][ C1] ? ttwu_do_wakeup+0x187/0x430 [ 149.618309][ C1] dump_stack+0x15/0x17 [ 149.622298][ C1] nmi_cpu_backtrace+0x2f7/0x300 [ 149.627075][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 149.633203][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 149.638485][ C1] ? __kasan_check_write+0x14/0x20 [ 149.643430][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 149.648121][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 149.654022][ C1] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 149.659840][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 149.665742][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 149.671471][ C1] rcu_dump_cpu_stacks+0x1d8/0x330 [ 149.676417][ C1] print_cpu_stall+0x315/0x5f0 [ 149.681014][ C1] rcu_sched_clock_irq+0x989/0x12f0 [ 149.686049][ C1] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 149.692036][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 149.697072][ C1] update_process_times+0x198/0x200 [ 149.702103][ C1] tick_sched_timer+0x188/0x240 [ 149.706794][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 149.712182][ C1] __hrtimer_run_queues+0x41a/0xad0 [ 149.717210][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 149.722154][ C1] ? clockevents_program_event+0x22f/0x300 [ 149.727797][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 149.733700][ C1] hrtimer_interrupt+0x40c/0xaa0 [ 149.738476][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 149.744198][ C1] sysvec_apic_timer_interrupt+0x95/0xc0 [ 149.749671][ C1] [ 149.752446][ C1] [ 149.755222][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 149.761038][ C1] RIP: 0010:_raw_spin_trylock_bh+0xf9/0x190 [ 149.766770][ C1] Code: b6 04 3b 84 c0 0f 85 92 00 00 00 8b 44 24 20 b9 01 00 00 00 f0 41 0f b1 4d 00 74 10 48 8b 7d 08 be 01 02 00 00 e8 c7 32 7a fc <31> c9 48 c7 04 24 0e 36 e0 45 4b c7 04 27 00 00 00 00 65 48 8b 04 [ 149.786208][ C1] RSP: 0018:ffffc90004e16900 EFLAGS: 00000202 [ 149.792113][ C1] RAX: 0000000000000201 RBX: 1ffff920009c2d24 RCX: 0000000000000202 [ 149.799920][ C1] RDX: 0000000000000000 RSI: 0000000000000201 RDI: 0000000000000001 [ 149.807752][ C1] RBP: ffffc90004e16990 R08: dffffc0000000000 R09: ffffed1021c80bd2 [ 149.815550][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920009c2d20 [ 149.823356][ C1] R13: ffff88810e405e88 R14: 0000000000040003 R15: dffffc0000000000 [ 149.831169][ C1] ? _raw_spin_trylock+0x1a0/0x1a0 [ 149.836115][ C1] ? tipc_sk_rcv+0x48b/0x1b50 [ 149.840628][ C1] tipc_sk_rcv+0x480/0x1b50 [ 149.844969][ C1] ? kasan_set_track+0x5d/0x70 [ 149.849567][ C1] ? kasan_set_track+0x4b/0x70 [ 149.854167][ C1] ? __kasan_slab_free+0x11/0x20 [ 149.858942][ C1] ? slab_free_freelist_hook+0xbd/0x190 [ 149.864323][ C1] ? kmem_cache_free+0x116/0x2e0 [ 149.869096][ C1] ? kfree_skb+0xc2/0x360 [ 149.873263][ C1] ? tipc_msg_reverse+0x6f2/0x9b0 [ 149.878123][ C1] ? tipc_node_xmit+0x34e/0xe40 [ 149.882815][ C1] ? tipc_sk_backlog_rcv+0x18b/0x210 [ 149.887931][ C1] ? __fput+0x3fe/0x910 [ 149.891923][ C1] ? ____fput+0x15/0x20 [ 149.895917][ C1] ? task_work_run+0x129/0x190 [ 149.900518][ C1] ? __skb_queue_purge+0x180/0x180 [ 149.905468][ C1] ? debug_smp_processor_id+0x17/0x20 [ 149.910671][ C1] tipc_node_xmit+0x34e/0xe40 [ 149.915187][ C1] ? ____kasan_slab_free+0x131/0x160 [ 149.920305][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 149.925686][ C1] ? kfree_skbmem+0x104/0x170 [ 149.930201][ C1] ? kmem_cache_free+0x116/0x2e0 [ 149.934973][ C1] tipc_node_xmit_skb+0x153/0x1b0 [ 149.939835][ C1] ? __skb_queue_purge+0x180/0x180 [ 149.944786][ C1] ? trace_tipc_sk_rej_msg+0x25/0x170 [ 149.949990][ C1] tipc_sk_rcv+0x1690/0x1b50 [ 149.954414][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 149.959278][ C1] ? __skb_queue_purge+0x180/0x180 [ 149.964224][ C1] ? is_bpf_text_address+0x172/0x190 [ 149.969344][ C1] tipc_node_xmit+0x34e/0xe40 [ 149.973857][ C1] ? unwind_get_return_address+0x4d/0x90 [ 149.979325][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 149.984710][ C1] ? stack_trace_save+0x113/0x1c0 [ 149.989566][ C1] tipc_sk_filter_rcv+0x194e/0x3380 [ 149.994606][ C1] ? tipc_sk_publish+0x4b0/0x4b0 [ 149.999374][ C1] ? __kasan_check_write+0x14/0x20 [ 150.004322][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 150.009184][ C1] tipc_sk_rcv+0x80c/0x1b50 [ 150.013534][ C1] ? slab_free_freelist_hook+0xbd/0x190 [ 150.019000][ C1] ? __skb_queue_purge+0x180/0x180 [ 150.023937][ C1] ? trace_tipc_sk_rej_msg+0x25/0x170 [ 150.029147][ C1] ? tipc_sk_filter_rcv+0x30d2/0x3380 [ 150.034362][ C1] tipc_node_xmit+0x34e/0xe40 [ 150.038866][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 150.044248][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 150.049404][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 150.054420][ C1] ? __kasan_check_write+0x14/0x20 [ 150.059367][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 150.064662][ C1] ? __tipc_shutdown+0xe7c/0x1510 [ 150.069524][ C1] tipc_sk_backlog_rcv+0x18b/0x210 [ 150.074471][ C1] ? tipc_sk_timeout+0xab0/0xab0 [ 150.079243][ C1] __release_sock+0x145/0x410 [ 150.083761][ C1] release_sock+0x65/0x1b0 [ 150.088015][ C1] tipc_release+0xee9/0x1300 [ 150.092434][ C1] ? tipc_sock_destruct+0x190/0x190 [ 150.097471][ C1] sock_close+0xdf/0x270 [ 150.101549][ C1] ? sock_mmap+0xa0/0xa0 [ 150.105626][ C1] __fput+0x3fe/0x910 [ 150.109453][ C1] ____fput+0x15/0x20 [ 150.113267][ C1] task_work_run+0x129/0x190 [ 150.117784][ C1] ptrace_notify+0x29e/0x350 [ 150.122206][ C1] ? do_notify_parent+0xa30/0xa30 [ 150.127068][ C1] ? fput_many+0x167/0x1b0 [ 150.131321][ C1] ? fput+0x1a/0x20 [ 150.134963][ C1] syscall_exit_to_user_mode+0xac/0x160 [ 150.140349][ C1] do_syscall_64+0x49/0xb0 [ 150.144599][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 150.150328][ C1] RIP: 0033:0x7f02e5fb0669 [ 150.154589][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 150.174024][ C1] RSP: 002b:00007f02e5f71218 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 150.182268][ C1] RAX: 0000000000000000 RBX: 00007f02e603a328 RCX: 00007f02e5fb0669 [ 150.190168][ C1] RDX: 00007f02e5fb0669 RSI: 00000000000f4240 RDI: 0000000000000004 [ 150.199019][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 150.206834][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffb0 [ 150.214750][ C1] R13: 00007f02e603a320 R14: 00007f02e603a32c R15: 00007f02e6007064 [ 150.222562][ C1] [ 287.044574][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 226s! [syz-executor330:5826] [ 287.044584][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 226s! [syz-executor330:5827] [ 287.044598][ C1] Modules linked in: [ 287.044609][ C1] CPU: 1 PID: 5826 Comm: syz-executor330 Not tainted 5.15.148-syzkaller-00718-g993bed180178 #0 [ 287.053081][ C0] Modules linked in: [ 287.061591][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 287.065319][ C0] CPU: 0 PID: 5827 Comm: syz-executor330 Not tainted 5.15.148-syzkaller-00718-g993bed180178 #0 [ 287.075476][ C1] RIP: 0010:__rcu_read_unlock+0x29/0xd0 [ 287.079208][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 287.089104][ C1] Code: 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 49 bf 00 00 00 00 00 fc ff df 65 4c 8b 35 61 5b a5 7e 4d 8d a6 4c 04 00 00 4d 89 e5 <49> c1 ed 03 43 0f b6 44 3d 00 84 c0 75 49 41 8b 1c 24 ff cb 43 0f [ 287.100037][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 287.105431][ C1] RSP: 0018:ffffc90004e16868 EFLAGS: 00000293 [ 287.115320][ C0] Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 5b 03 f3 03 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 287.134755][ C1] [ 287.134761][ C1] RAX: ffffffff84aef09b RBX: 0000000000000004 RCX: ffff8881114e13c0 [ 287.139535][ C0] RSP: 0018:ffffc90004e27680 EFLAGS: 00000246 [ 287.145431][ C1] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 00000000ffffffff [ 287.165826][ C0] [ 287.165831][ C0] RAX: 0000000000000003 RBX: 1ffff920009c4ed4 RCX: ffffffff8154f88f [ 287.167996][ C1] RBP: ffffc90004e16890 R08: ffffffff84aef091 R09: ffffed1021c80bd1 [ 287.175807][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88810e405e88 [ 287.181886][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881114e180c [ 287.189695][ C0] RBP: ffffc90004e27730 R08: dffffc0000000000 R09: ffffed1021c80bd2 [ 287.191865][ C1] R13: ffff8881114e180c R14: ffff8881114e13c0 R15: dffffc0000000000 [ 287.199681][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 287.207497][ C1] FS: 00007f02e5f716c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 287.215300][ C0] R13: ffff88810e405e88 R14: 0000000000000003 R15: 1ffff920009c4ed8 [ 287.223110][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.230923][ C0] FS: 00007f02e5f506c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 287.238732][ C1] CR2: 0000000020001c40 CR3: 00000001211ea000 CR4: 00000000003506a0 [ 287.246546][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.255315][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.263122][ C0] CR2: 00007f02e5f50d58 CR3: 00000001211ea000 CR4: 00000000003506b0 [ 287.269544][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.278313][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.286210][ C1] Call Trace: [ 287.286216][ C1] [ 287.292633][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.300449][ C1] ? show_regs+0x58/0x60 [ 287.308255][ C0] Call Trace: [ 287.308262][ C0] [ 287.316069][ C1] ? watchdog_timer_fn+0x4b1/0x5f0 [ 287.323879][ C0] ? show_regs+0x58/0x60 [ 287.327004][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 287.329703][ C0] ? watchdog_timer_fn+0x4b1/0x5f0 [ 287.337506][ C1] ? __hrtimer_run_queues+0x41a/0xad0 [ 287.341585][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 287.344712][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 287.347401][ C0] ? __hrtimer_run_queues+0x41a/0xad0 [ 287.352347][ C1] ? clockevents_program_event+0x22f/0x300 [ 287.356432][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 287.361548][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 287.366494][ C0] ? clockevents_program_event+0x22f/0x300 [ 287.371704][ C1] ? hrtimer_interrupt+0x40c/0xaa0 [ 287.376823][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 287.381774][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 287.386982][ C0] ? hrtimer_interrupt+0x40c/0xaa0 [ 287.392621][ C1] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 287.397581][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 287.403468][ C1] [ 287.403474][ C1] [ 287.409112][ C0] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 287.414060][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 287.419959][ C0] [ 287.419964][ C0] [ 287.425862][ C1] ? tipc_sk_lookup+0x511/0x650 [ 287.430814][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 287.436450][ C1] ? tipc_sk_lookup+0x51b/0x650 [ 287.442353][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 287.445129][ C1] ? __rcu_read_unlock+0x29/0xd0 [ 287.447910][ C0] ? kvm_wait+0x147/0x180 [ 287.453557][ C1] tipc_sk_lookup+0x542/0x650 [ 287.459712][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 287.462578][ C1] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 287.465355][ C0] ? pv_hash+0x86/0x150 [ 287.470042][ C1] ? tipc_sk_rcv+0x1b50/0x1b50 [ 287.476031][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 287.480716][ C1] ? __raw_callee_save___pv_queued_spin_unlock+0x10/0x17 [ 287.486794][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 287.491567][ C1] tipc_sk_rcv+0x459/0x1b50 [ 287.495733][ C0] ? avc_has_perm_noaudit+0x430/0x430 [ 287.500246][ C1] ? kasan_set_track+0x5d/0x70 [ 287.505192][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 287.510833][ C1] ? kasan_set_track+0x4b/0x70 [ 287.514826][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 287.519425][ C1] ? __kasan_slab_free+0x11/0x20 [ 287.525329][ C0] ? selinux_socket_sendmsg+0x243/0x340 [ 287.532186][ C1] ? slab_free_freelist_hook+0xbd/0x190 [ 287.538435][ C0] lock_sock_nested+0x97/0x300 [ 287.542773][ C1] ? kmem_cache_free+0x116/0x2e0 [ 287.547983][ C0] ? sock_init_data+0xc0/0xc0 [ 287.552581][ C1] ? kfree_skb+0xc2/0x360 [ 287.557357][ C0] tipc_sendstream+0x47/0x70 [ 287.561954][ C1] ? tipc_msg_reverse+0x6f2/0x9b0 [ 287.566988][ C0] ? tipc_getsockopt+0x790/0x790 [ 287.571762][ C1] ? tipc_node_xmit+0x34e/0xe40 [ 287.577145][ C0] ____sys_sendmsg+0x59e/0x8f0 [ 287.582524][ C1] ? tipc_sk_backlog_rcv+0x18b/0x210 [ 287.587127][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 287.591899][ C1] ? __fput+0x3fe/0x910 [ 287.596412][ C0] ? import_iovec+0xe5/0x120 [ 287.600580][ C1] ? ____fput+0x15/0x20 [ 287.605006][ C0] ___sys_sendmsg+0x252/0x2e0 [ 287.609865][ C1] ? task_work_run+0x129/0x190 [ 287.614644][ C0] ? __sys_sendmsg+0x260/0x260 [ 287.619328][ C1] ? __skb_queue_purge+0x180/0x180 [ 287.623924][ C0] ? finish_task_switch+0x167/0x7b0 [ 287.629051][ C1] ? debug_smp_processor_id+0x17/0x20 [ 287.633907][ C0] ? __schedule+0xcd4/0x1590 [ 287.637900][ C1] tipc_node_xmit+0x34e/0xe40 [ 287.642327][ C0] ? __kasan_check_write+0x14/0x20 [ 287.646320][ C1] ? ____kasan_slab_free+0x131/0x160 [ 287.650831][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 287.655434][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 287.660036][ C0] ? __fdget+0x1bc/0x240 [ 287.664980][ C1] ? kfree_skbmem+0x104/0x170 [ 287.670014][ C0] __se_sys_sendmsg+0x19a/0x260 [ 287.675222][ C1] ? kmem_cache_free+0x116/0x2e0 [ 287.679652][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 287.684162][ C1] tipc_node_xmit_skb+0x153/0x1b0 [ 287.689109][ C0] ? __x64_sys_sendmsg+0x90/0x90 [ 287.694231][ C1] ? __skb_queue_purge+0x180/0x180 [ 287.699179][ C0] ? __kasan_check_read+0x11/0x20 [ 287.704566][ C1] ? trace_tipc_sk_rej_msg+0x25/0x170 [ 287.708642][ C0] __x64_sys_sendmsg+0x7b/0x90 [ 287.713152][ C1] tipc_sk_rcv+0x1690/0x1b50 [ 287.717838][ C0] do_syscall_64+0x3d/0xb0 [ 287.722613][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 287.727668][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 287.732509][ C1] ? __skb_queue_purge+0x180/0x180 [ 287.737279][ C0] RIP: 0033:0x7f02e5fb0669 [ 287.742228][ C1] ? is_bpf_text_address+0x172/0x190 [ 287.747091][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 287.752470][ C1] tipc_node_xmit+0x34e/0xe40 [ 287.757071][ C0] RSP: 002b:00007f02e5f50218 EFLAGS: 00000246 [ 287.761495][ C1] ? unwind_get_return_address+0x4d/0x90 [ 287.765749][ C0] ORIG_RAX: 000000000000002e [ 287.770610][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 287.776337][ C0] RAX: ffffffffffffffda RBX: 00007f02e603a338 RCX: 00007f02e5fb0669 [ 287.781286][ C1] ? stack_trace_save+0x113/0x1c0 [ 287.785536][ C0] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003 [ 287.790659][ C1] tipc_sk_filter_rcv+0x194e/0x3380 [ 287.810098][ C0] RBP: 0000000000000018 R08: 0000000000000000 R09: 0000000000000000 [ 287.814620][ C1] ? tipc_sk_publish+0x4b0/0x4b0 [ 287.820514][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02e60380f0 [ 287.825982][ C1] ? __kasan_check_write+0x14/0x20 [ 287.830494][ C0] R13: 00007f02e603a330 R14: 00007f02e603a33c R15: 00007f02e6007064 [ 287.835876][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 287.843691][ C0] [ 287.848553][ C1] tipc_sk_rcv+0x80c/0x1b50 [ 287.906616][ C1] ? slab_free_freelist_hook+0xbd/0x190 [ 287.912001][ C1] ? __skb_queue_purge+0x180/0x180 [ 287.916943][ C1] ? trace_tipc_sk_rej_msg+0x25/0x170 [ 287.922150][ C1] ? tipc_sk_filter_rcv+0x30d2/0x3380 [ 287.927359][ C1] tipc_node_xmit+0x34e/0xe40 [ 287.931872][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 287.937257][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 287.942397][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 287.947421][ C1] ? __kasan_check_write+0x14/0x20 [ 287.952557][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 287.957835][ C1] ? __tipc_shutdown+0xe7c/0x1510 [ 287.962697][ C1] tipc_sk_backlog_rcv+0x18b/0x210 [ 287.967645][ C1] ? tipc_sk_timeout+0xab0/0xab0 [ 287.972416][ C1] __release_sock+0x145/0x410 [ 287.976931][ C1] release_sock+0x65/0x1b0 [ 287.981183][ C1] tipc_release+0xee9/0x1300 [ 287.985609][ C1] ? tipc_sock_destruct+0x190/0x190 [ 287.990643][ C1] sock_close+0xdf/0x270 [ 287.994739][ C1] ? sock_mmap+0xa0/0xa0 [ 287.998802][ C1] __fput+0x3fe/0x910 [ 288.002631][ C1] ____fput+0x15/0x20 [ 288.006539][ C1] task_work_run+0x129/0x190 [ 288.011043][ C1] ptrace_notify+0x29e/0x350 [ 288.015470][ C1] ? do_notify_parent+0xa30/0xa30 [ 288.020331][ C1] ? fput_many+0x167/0x1b0 [ 288.024579][ C1] ? fput+0x1a/0x20 [ 288.028225][ C1] syscall_exit_to_user_mode+0xac/0x160 [ 288.033612][ C1] do_syscall_64+0x49/0xb0 [ 288.037860][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 288.043595][ C1] RIP: 0033:0x7f02e5fb0669 [ 288.047842][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 288.068065][ C1] RSP: 002b:00007f02e5f71218 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 288.076309][ C1] RAX: 0000000000000000 RBX: 00007f02e603a328 RCX: 00007f02e5fb0669 [ 288.084122][ C1] RDX: 00007f02e5fb0669 RSI: 00000000000f4240 RDI: 0000000000000004 [ 288.091932][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 288.099743][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffb0 [ 288.107558][ C1] R13: 00007f02e603a320 R14: 00007f02e603a32c R15: 00007f02e6007064 [ 288.115373][ C1]