./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3990261800 <...> controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 948] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 947] <... futex resumed>) = 0 [pid 948] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 947] exit_group(0) = ? [pid 948] <... futex resumed>) = ? [pid 948] +++ exited with 0 +++ [pid 947] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=947, si_uid=0, si_status=0, 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=0x5555558c0690) = 949 ./strace-static-x86_64: Process 949 attached [pid 949] set_robust_list(0x5555558c06a0, 24) = 0 [pid 949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 949] setpgid(0, 0) = 0 [pid 949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 949] write(3, "1000", 4) = 4 [pid 949] close(3) = 0 [pid 949] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 949] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 949] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 949] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 949] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[950]}, 88) = 950 [pid 949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 949] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 949] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 950 attached [pid 950] set_robust_list(0x7f37378679a0, 24) = 0 [pid 950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 950] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 950] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 949] <... futex resumed>) = 0 [pid 950] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 949] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 949] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 949] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 949] rt_sigprocmask(SIG_BLOCK, ~[], [pid 950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 949] <... rt_sigprocmask resumed>[], 8) = 0 [pid 949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 951 attached [pid 950] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 949] <... clone3 resumed> => {parent_tid=[951]}, 88) = 951 [pid 950] <... setsockopt resumed>) = 0 [pid 950] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 949] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 949] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 950] <... futex resumed>) = 0 [pid 950] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 951] set_robust_list(0x7f37378469a0, 24) = 0 [pid 951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 951] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] <... futex resumed>) = 0 [pid 949] exit_group(0) = ? [pid 950] <... futex resumed>) = 231 [pid 951] <... futex resumed>) = ? [pid 951] +++ exited with 0 +++ [pid 950] +++ exited with 0 +++ [pid 949] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=949, si_uid=0, si_status=0, 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=0x5555558c0690) = 952 ./strace-static-x86_64: Process 952 attached [pid 952] set_robust_list(0x5555558c06a0, 24) = 0 [pid 952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 952] setpgid(0, 0) = 0 [pid 952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 952] write(3, "1000", 4) = 4 [pid 952] close(3) = 0 [pid 952] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 952] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 952] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 952] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 952] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 953 attached [pid 953] set_robust_list(0x7f37378679a0, 24 [pid 952] <... clone3 resumed> => {parent_tid=[953]}, 88) = 953 [pid 953] <... set_robust_list resumed>) = 0 [pid 952] rt_sigprocmask(SIG_SETMASK, [], [pid 953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 953] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 952] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 953] <... futex resumed>) = 0 [pid 953] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 952] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 953] <... socketpair resumed>[3, 4]) = 0 [pid 953] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 953] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 952] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 953] <... futex resumed>) = 0 [pid 953] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 953] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 953] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 952] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] <... futex resumed>) = 0 [pid 952] <... futex resumed>) = 1 [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 952] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 953] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 953] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 952] <... futex resumed>) = 0 [pid 953] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 952] exit_group(0) = ? [pid 953] <... futex resumed>) = ? [pid 953] +++ exited with 0 +++ [pid 952] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=952, si_uid=0, si_status=0, 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=0x5555558c0690) = 954 ./strace-static-x86_64: Process 954 attached [pid 954] set_robust_list(0x5555558c06a0, 24) = 0 [pid 954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 954] setpgid(0, 0) = 0 [pid 954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 954] write(3, "1000", 4) = 4 [pid 954] close(3) = 0 [pid 954] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 954] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 954] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 954] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 954] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[955]}, 88) = 955 [pid 954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 954] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 954] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 955 attached [pid 955] set_robust_list(0x7f37378679a0, 24) = 0 [pid 955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 955] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 955] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] <... futex resumed>) = 0 [pid 954] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 954] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 954] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 954] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 956 attached [pid 955] <... futex resumed>) = 1 [pid 954] <... clone3 resumed> => {parent_tid=[956]}, 88) = 956 [pid 954] rt_sigprocmask(SIG_SETMASK, [], [pid 955] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 954] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] <... setsockopt resumed>) = 0 [pid 954] <... futex resumed>) = 0 [pid 955] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 955] <... futex resumed>) = 0 [pid 955] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 956] set_robust_list(0x7f37378469a0, 24) = 0 [pid 956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 956] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 954] <... futex resumed>) = 0 [pid 956] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 954] exit_group(0) = ? [pid 955] <... futex resumed>) = ? [pid 955] +++ exited with 0 +++ [pid 956] <... futex resumed>) = ? [pid 956] +++ exited with 0 +++ [pid 954] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 957 attached , child_tidptr=0x5555558c0690) = 957 [pid 957] set_robust_list(0x5555558c06a0, 24) = 0 [pid 957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 957] setpgid(0, 0) = 0 [pid 957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 957] write(3, "1000", 4) = 4 [pid 957] close(3) = 0 [pid 957] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 957] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 957] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 957] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 958 attached => {parent_tid=[958]}, 88) = 958 [pid 958] set_robust_list(0x7f37378679a0, 24 [pid 957] rt_sigprocmask(SIG_SETMASK, [], [pid 958] <... set_robust_list resumed>) = 0 [pid 957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 958] rt_sigprocmask(SIG_SETMASK, [], [pid 957] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 957] <... futex resumed>) = 0 [pid 958] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 957] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 958] <... socketpair resumed>[3, 4]) = 0 [pid 958] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] <... futex resumed>) = 0 [pid 958] <... futex resumed>) = 1 [pid 957] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 957] <... futex resumed>) = 0 [pid 958] <... setsockopt resumed>) = 0 [pid 957] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] <... futex resumed>) = 0 [pid 958] <... futex resumed>) = 0 [pid 957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 958] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 957] <... mmap resumed>) = 0x7f3737826000 [pid 957] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 957] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 959 attached [pid 959] set_robust_list(0x7f37378469a0, 24 [pid 957] <... clone3 resumed> => {parent_tid=[959]}, 88) = 959 [pid 959] <... set_robust_list resumed>) = 0 [pid 957] rt_sigprocmask(SIG_SETMASK, [], [pid 959] rt_sigprocmask(SIG_SETMASK, [], [pid 957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 957] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 957] <... futex resumed>) = 0 [pid 957] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 959] <... sendmsg resumed>) = 0 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 959] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] <... futex resumed>) = 0 [pid 957] exit_group(0 [pid 958] <... futex resumed>) = ? [pid 957] <... exit_group resumed>) = ? [pid 958] +++ exited with 0 +++ [pid 959] <... futex resumed>) = ? [pid 959] +++ exited with 0 +++ [pid 957] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=957, si_uid=0, si_status=0, 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 960 attached , child_tidptr=0x5555558c0690) = 960 [pid 960] set_robust_list(0x5555558c06a0, 24) = 0 [pid 960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 960] setpgid(0, 0) = 0 [pid 960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 960] write(3, "1000", 4) = 4 [pid 960] close(3) = 0 [pid 960] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 960] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 960] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 960] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 960] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 961 attached => {parent_tid=[961]}, 88) = 961 [pid 961] set_robust_list(0x7f37378679a0, 24) = 0 [pid 961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 961] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 960] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 961] <... futex resumed>) = 0 [pid 961] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 960] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 961] <... socketpair resumed>[3, 4]) = 0 [pid 961] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 961] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 960] <... futex resumed>) = 0 [pid 960] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 960] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 960] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 960] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[962]}, 88) = 962 [pid 961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 960] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 960] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 962 attached [pid 962] set_robust_list(0x7f37378469a0, 24) = 0 [pid 961] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 962] rt_sigprocmask(SIG_SETMASK, [], [pid 961] <... setsockopt resumed>) = 0 [pid 962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 961] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 961] <... futex resumed>) = 0 [pid 962] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 961] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 962] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 962] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] <... futex resumed>) = 0 [pid 960] exit_group(0) = ? [pid 961] <... futex resumed>) = ? [pid 961] +++ exited with 0 +++ [pid 962] <... futex resumed>) = ? [pid 962] +++ exited with 0 +++ [pid 960] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=960, si_uid=0, si_status=0, 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=0x5555558c0690) = 963 ./strace-static-x86_64: Process 963 attached [pid 963] set_robust_list(0x5555558c06a0, 24) = 0 [pid 963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 963] setpgid(0, 0) = 0 [pid 963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 963] write(3, "1000", 4) = 4 [pid 963] close(3) = 0 [pid 963] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 963] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 963] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 963] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 963] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 963] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 964 attached => {parent_tid=[964]}, 88) = 964 [pid 964] set_robust_list(0x7f37378679a0, 24 [pid 963] rt_sigprocmask(SIG_SETMASK, [], [pid 964] <... set_robust_list resumed>) = 0 [pid 964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 964] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 963] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] <... futex resumed>) = 0 [pid 963] <... futex resumed>) = 1 [pid 964] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 963] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 964] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 964] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 963] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 964] <... futex resumed>) = 0 [pid 964] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 964] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 964] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 963] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 964] <... futex resumed>) = 0 [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 963] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 964] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 963] <... futex resumed>) = 0 [pid 963] exit_group(0) = ? [pid 964] <... futex resumed>) = ? [pid 964] +++ exited with 0 +++ [pid 963] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=963, si_uid=0, si_status=0, 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=0x5555558c0690) = 965 ./strace-static-x86_64: Process 965 attached [pid 965] set_robust_list(0x5555558c06a0, 24) = 0 [pid 965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 965] setpgid(0, 0) = 0 [pid 965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 965] write(3, "1000", 4) = 4 [pid 965] close(3) = 0 [pid 965] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 965] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 965] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 965] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 965] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 966 attached => {parent_tid=[966]}, 88) = 966 [pid 966] set_robust_list(0x7f37378679a0, 24 [pid 965] rt_sigprocmask(SIG_SETMASK, [], [pid 966] <... set_robust_list resumed>) = 0 [pid 965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 966] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 965] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] <... futex resumed>) = 0 [pid 965] <... futex resumed>) = 1 [pid 966] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 965] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 966] <... socketpair resumed>[3, 4]) = 0 [pid 966] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 966] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 965] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 966] <... futex resumed>) = 0 [pid 966] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 965] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] <... setsockopt resumed>) = 0 [pid 966] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 966] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 965] <... futex resumed>) = 0 [pid 965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 965] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 965] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 967 attached [pid 967] set_robust_list(0x7f37378469a0, 24) = 0 [pid 967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 967] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 965] <... clone3 resumed> => {parent_tid=[967]}, 88) = 967 [pid 965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 965] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 967] <... futex resumed>) = 0 [pid 965] <... futex resumed>) = 1 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 965] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 967] <... sendmsg resumed>) = 0 [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 965] <... futex resumed>) = 0 [pid 967] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 965] exit_group(0 [pid 966] <... futex resumed>) = ? [pid 965] <... exit_group resumed>) = ? [pid 966] +++ exited with 0 +++ [pid 967] <... futex resumed>) = ? [pid 967] +++ exited with 0 +++ [pid 965] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=965, si_uid=0, si_status=0, 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=0x5555558c0690) = 968 ./strace-static-x86_64: Process 968 attached [pid 968] set_robust_list(0x5555558c06a0, 24) = 0 [pid 968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 968] setpgid(0, 0) = 0 [pid 968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 968] write(3, "1000", 4) = 4 [pid 968] close(3) = 0 [pid 968] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 968] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 968] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 968] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 968] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[969]}, 88) = 969 [pid 968] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 969 attached NULL, 8) = 0 [pid 968] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 968] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 969] set_robust_list(0x7f37378679a0, 24) = 0 [pid 969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 969] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 969] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 969] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 968] <... futex resumed>) = 0 [pid 968] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 968] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 968] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 968] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 969] <... futex resumed>) = 0 ./strace-static-x86_64: Process 970 attached [pid 968] <... clone3 resumed> => {parent_tid=[970]}, 88) = 970 [pid 968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 968] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 968] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 969] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 969] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 969] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 970] set_robust_list(0x7f37378469a0, 24) = 0 [pid 970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 968] <... futex resumed>) = 0 [pid 968] exit_group(0) = ? [pid 969] <... futex resumed>) = ? [pid 969] +++ exited with 0 +++ [pid 970] +++ exited with 0 +++ [pid 968] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=968, si_uid=0, si_status=0, 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=0x5555558c0690) = 971 ./strace-static-x86_64: Process 971 attached [pid 971] set_robust_list(0x5555558c06a0, 24) = 0 [pid 971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 971] setpgid(0, 0) = 0 [pid 971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 971] write(3, "1000", 4) = 4 [pid 971] close(3) = 0 [pid 971] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 971] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 971] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 971] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 971] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 972 attached => {parent_tid=[972]}, 88) = 972 [pid 972] set_robust_list(0x7f37378679a0, 24) = 0 [pid 972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 972] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 971] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] <... futex resumed>) = 0 [pid 971] <... futex resumed>) = 1 [pid 972] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 971] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] <... socketpair resumed>[3, 4]) = 0 [pid 972] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 972] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 971] <... futex resumed>) = 0 [pid 971] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] <... futex resumed>) = 0 [pid 971] <... futex resumed>) = 1 [pid 972] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 971] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] <... futex resumed>) = 0 [pid 972] <... futex resumed>) = 0 [pid 971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 972] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 971] <... mmap resumed>) = 0x7f3737826000 [pid 971] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 971] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 973 attached => {parent_tid=[973]}, 88) = 973 [pid 973] set_robust_list(0x7f37378469a0, 24 [pid 971] rt_sigprocmask(SIG_SETMASK, [], [pid 973] <... set_robust_list resumed>) = 0 [pid 973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 973] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 971] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 973] <... futex resumed>) = 0 [pid 971] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 971] <... futex resumed>) = 0 [pid 973] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 971] exit_group(0 [pid 972] <... futex resumed>) = ? [pid 971] <... exit_group resumed>) = ? [pid 972] +++ exited with 0 +++ [pid 973] <... futex resumed>) = ? [pid 973] +++ exited with 0 +++ [pid 971] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=971, 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=0x5555558c0690) = 974 ./strace-static-x86_64: Process 974 attached [pid 974] set_robust_list(0x5555558c06a0, 24) = 0 [pid 974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 974] setpgid(0, 0) = 0 [pid 974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 974] write(3, "1000", 4) = 4 [pid 974] close(3) = 0 [pid 974] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 974] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 974] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 974] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 974] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[975]}, 88) = 975 [pid 974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 974] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 974] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 975 attached [pid 975] set_robust_list(0x7f37378679a0, 24) = 0 [pid 975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 975] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 975] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 974] <... futex resumed>) = 0 [pid 974] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 974] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 974] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 974] rt_sigprocmask(SIG_BLOCK, ~[], [pid 975] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 974] <... rt_sigprocmask resumed>[], 8) = 0 [pid 974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 975] <... setsockopt resumed>) = 0 ./strace-static-x86_64: Process 976 attached [pid 975] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 974] <... clone3 resumed> => {parent_tid=[976]}, 88) = 976 [pid 974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 974] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 974] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 976] set_robust_list(0x7f37378469a0, 24 [pid 975] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 976] <... set_robust_list resumed>) = 0 [pid 976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] <... futex resumed>) = 0 [pid 974] exit_group(0 [pid 975] <... futex resumed>) = ? [pid 974] <... exit_group resumed>) = ? [pid 975] +++ exited with 0 +++ [pid 976] <... futex resumed>) = ? [pid 976] +++ exited with 0 +++ [pid 974] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558c0690) = 977 ./strace-static-x86_64: Process 977 attached [pid 977] set_robust_list(0x5555558c06a0, 24) = 0 [pid 977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 977] setpgid(0, 0) = 0 [pid 977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 977] write(3, "1000", 4) = 4 [pid 977] close(3) = 0 [pid 977] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 977] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 977] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 977] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 977] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 978 attached => {parent_tid=[978]}, 88) = 978 [pid 978] set_robust_list(0x7f37378679a0, 24) = 0 [pid 978] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 978] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 977] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] <... futex resumed>) = 0 [pid 977] <... futex resumed>) = 1 [pid 978] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 977] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 978] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 978] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 977] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] <... futex resumed>) = 0 [pid 977] <... futex resumed>) = 1 [pid 978] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 977] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 978] <... setsockopt resumed>) = 0 [pid 978] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 978] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 977] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 977] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[979]}, 88) = 979 [pid 977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 977] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 977] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 979 attached [pid 979] set_robust_list(0x7f37378469a0, 24) = 0 [pid 979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] <... futex resumed>) = 0 [pid 979] <... futex resumed>) = 1 [pid 977] exit_group(0) = ? [pid 978] <... futex resumed>) = ? [pid 978] +++ exited with 0 +++ [pid 979] +++ exited with 0 +++ [pid 977] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=977, si_uid=0, si_status=0, 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 980 attached , child_tidptr=0x5555558c0690) = 980 [pid 980] set_robust_list(0x5555558c06a0, 24) = 0 [pid 980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 980] setpgid(0, 0) = 0 [pid 980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 980] write(3, "1000", 4) = 4 [pid 980] close(3) = 0 [pid 980] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 980] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 980] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 980] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 980] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 981 attached [pid 981] set_robust_list(0x7f37378679a0, 24) = 0 [pid 981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 981] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] <... clone3 resumed> => {parent_tid=[981]}, 88) = 981 [pid 980] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 980] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 981] <... futex resumed>) = 0 [pid 981] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 980] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 981] <... socketpair resumed>[3, 4]) = 0 [pid 981] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 981] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 980] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 981] <... futex resumed>) = 0 [pid 981] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 980] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] <... futex resumed>) = 0 [pid 981] <... futex resumed>) = 0 [pid 980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 981] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] <... mmap resumed>) = 0x7f3737826000 [pid 980] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 980] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 982 attached => {parent_tid=[982]}, 88) = 982 [pid 982] set_robust_list(0x7f37378469a0, 24 [pid 980] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 982] <... set_robust_list resumed>) = 0 [pid 980] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 982] rt_sigprocmask(SIG_SETMASK, [], [pid 980] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 982] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 980] <... futex resumed>) = 0 [pid 982] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] exit_group(0 [pid 981] <... futex resumed>) = ? [pid 980] <... exit_group resumed>) = ? [pid 981] +++ exited with 0 +++ [pid 982] <... futex resumed>) = ? [pid 982] +++ exited with 0 +++ [pid 980] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=980, si_uid=0, si_status=0, 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=0x5555558c0690) = 983 ./strace-static-x86_64: Process 983 attached [pid 983] set_robust_list(0x5555558c06a0, 24) = 0 [pid 983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 983] setpgid(0, 0) = 0 [pid 983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 983] write(3, "1000", 4) = 4 [pid 983] close(3) = 0 [pid 983] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 983] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 983] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 983] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 983] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[984]}, 88) = 984 [pid 983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 983] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 983] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 984 attached [pid 984] set_robust_list(0x7f37378679a0, 24) = 0 [pid 984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 984] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 984] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 983] <... futex resumed>) = 0 [pid 984] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 983] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] <... setsockopt resumed>) = 0 [pid 983] <... futex resumed>) = 0 [pid 983] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 983] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 983] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 985 attached => {parent_tid=[985]}, 88) = 985 [pid 985] set_robust_list(0x7f37378469a0, 24 [pid 983] rt_sigprocmask(SIG_SETMASK, [], [pid 985] <... set_robust_list resumed>) = 0 [pid 983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 985] rt_sigprocmask(SIG_SETMASK, [], [pid 983] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 983] <... futex resumed>) = 0 [pid 983] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 984] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 984] <... futex resumed>) = 0 [pid 985] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 984] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 985] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 985] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 983] <... futex resumed>) = 0 [pid 983] exit_group(0) = ? [pid 984] <... futex resumed>) = ? [pid 985] +++ exited with 0 +++ [pid 984] +++ exited with 0 +++ [pid 983] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=983, si_uid=0, si_status=0, 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=0x5555558c0690) = 986 ./strace-static-x86_64: Process 986 attached [pid 986] set_robust_list(0x5555558c06a0, 24) = 0 [pid 986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 986] setpgid(0, 0) = 0 [pid 986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 986] write(3, "1000", 4) = 4 [pid 986] close(3) = 0 [pid 986] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 986] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 986] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 986] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 986] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 987 attached => {parent_tid=[987]}, 88) = 987 [pid 987] set_robust_list(0x7f37378679a0, 24) = 0 [pid 987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 987] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 986] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 987] <... futex resumed>) = 0 [pid 987] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 986] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] <... socketpair resumed>[3, 4]) = 0 [pid 987] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 987] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 986] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] <... futex resumed>) = 0 [pid 986] <... futex resumed>) = 1 [pid 986] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 987] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 987] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 986] <... futex resumed>) = 0 [pid 986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 986] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 986] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 988 attached [pid 988] set_robust_list(0x7f37378469a0, 24) = 0 [pid 988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 988] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 986] <... clone3 resumed> => {parent_tid=[988]}, 88) = 988 [pid 986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 986] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 986] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 988] <... futex resumed>) = 0 [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 988] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 986] <... futex resumed>) = 0 [pid 988] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 986] exit_group(0 [pid 987] <... futex resumed>) = ? [pid 986] <... exit_group resumed>) = ? [pid 987] +++ exited with 0 +++ [pid 988] <... futex resumed>) = ? [pid 988] +++ exited with 0 +++ [pid 986] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558c0690) = 989 ./strace-static-x86_64: Process 989 attached [pid 989] set_robust_list(0x5555558c06a0, 24) = 0 [pid 989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 989] setpgid(0, 0) = 0 [pid 989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 989] write(3, "1000", 4) = 4 [pid 989] close(3) = 0 [pid 989] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 989] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 989] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 989] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 990 attached [pid 990] set_robust_list(0x7f37378679a0, 24) = 0 [pid 990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 990] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 989] <... clone3 resumed> => {parent_tid=[990]}, 88) = 990 [pid 989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 989] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 990] <... futex resumed>) = 0 [pid 989] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 990] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 989] <... futex resumed>) = 0 [pid 989] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 989] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 989] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 990] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 989] rt_sigprocmask(SIG_BLOCK, ~[], [pid 990] <... setsockopt resumed>) = 0 [pid 989] <... rt_sigprocmask resumed>[], 8) = 0 [pid 990] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 990] <... futex resumed>) = 0 [pid 990] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 991 attached [pid 991] set_robust_list(0x7f37378469a0, 24) = 0 [pid 991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 991] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 989] <... clone3 resumed> => {parent_tid=[991]}, 88) = 991 [pid 989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 989] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... futex resumed>) = 0 [pid 989] <... futex resumed>) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 989] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] <... sendmsg resumed>) = 0 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 991] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] <... futex resumed>) = 0 [pid 991] <... futex resumed>) = 1 [pid 989] exit_group(0 [pid 991] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 989] <... exit_group resumed>) = ? [pid 990] <... futex resumed>) = ? [pid 991] <... futex resumed>) = ? [pid 991] +++ exited with 0 +++ [pid 990] +++ exited with 0 +++ [pid 989] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=989, si_uid=0, si_status=0, 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=0x5555558c0690) = 992 ./strace-static-x86_64: Process 992 attached [pid 992] set_robust_list(0x5555558c06a0, 24) = 0 [pid 992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 992] setpgid(0, 0) = 0 [pid 992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 992] write(3, "1000", 4) = 4 [pid 992] close(3) = 0 [pid 992] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 992] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 992] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 992] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 993 attached [pid 993] set_robust_list(0x7f37378679a0, 24) = 0 [pid 993] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 993] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 992] <... clone3 resumed> => {parent_tid=[993]}, 88) = 993 [pid 992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 992] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 993] <... futex resumed>) = 0 [pid 992] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 993] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 992] <... futex resumed>) = 0 [pid 992] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 993] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 992] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 993] <... setsockopt resumed>) = 0 [pid 992] <... mprotect resumed>) = 0 [pid 992] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 993] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 993] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 994 attached [pid 992] <... clone3 resumed> => {parent_tid=[994]}, 88) = 994 [pid 992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 992] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 994] set_robust_list(0x7f37378469a0, 24) = 0 [pid 994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 994] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 992] <... futex resumed>) = 0 [pid 992] exit_group(0 [pid 994] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 992] <... exit_group resumed>) = ? [pid 993] <... futex resumed>) = ? [pid 993] +++ exited with 0 +++ [pid 994] <... futex resumed>) = ? [pid 994] +++ exited with 0 +++ [pid 992] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=992, si_uid=0, si_status=0, 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=0x5555558c0690) = 995 ./strace-static-x86_64: Process 995 attached [pid 995] set_robust_list(0x5555558c06a0, 24) = 0 [pid 995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 995] setpgid(0, 0) = 0 [pid 995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 995] write(3, "1000", 4) = 4 [pid 995] close(3) = 0 [pid 995] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 995] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 995] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 995] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 995] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[996]}, 88) = 996 [pid 995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 995] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 995] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 996 attached [pid 996] set_robust_list(0x7f37378679a0, 24) = 0 [pid 996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 996] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 996] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] <... futex resumed>) = 0 [pid 995] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 995] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 995] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 995] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[997]}, 88) = 997 [pid 995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 995] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 995] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 996] <... futex resumed>) = 1 [pid 996] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 996] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 996] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 997 attached [pid 997] set_robust_list(0x7f37378469a0, 24) = 0 [pid 997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 997] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] <... futex resumed>) = 0 [pid 995] exit_group(0 [pid 996] <... futex resumed>) = ? [pid 995] <... exit_group resumed>) = ? [pid 996] +++ exited with 0 +++ [pid 997] <... futex resumed>) = ? [pid 997] +++ exited with 0 +++ [pid 995] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=995, 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=0x5555558c0690) = 998 ./strace-static-x86_64: Process 998 attached [pid 998] set_robust_list(0x5555558c06a0, 24) = 0 [pid 998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 998] setpgid(0, 0) = 0 [pid 998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 998] write(3, "1000", 4) = 4 [pid 998] close(3) = 0 [pid 998] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 998] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 998] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 998] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 998] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 999 attached => {parent_tid=[999]}, 88) = 999 [pid 999] set_robust_list(0x7f37378679a0, 24) = 0 [pid 999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 999] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 998] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... futex resumed>) = 0 [pid 998] <... futex resumed>) = 1 [pid 999] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 998] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 999] <... socketpair resumed>[3, 4]) = 0 [pid 999] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 998] <... futex resumed>) = 0 [pid 998] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 999] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 998] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 999] <... setsockopt resumed>) = 0 [pid 998] <... mmap resumed>) = 0x7f3737826000 [pid 998] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 998] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 999] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] <... clone3 resumed> => {parent_tid=[1000]}, 88) = 1000 [pid 998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 998] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 998] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1000 attached [pid 1000] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 999] <... futex resumed>) = 0 [pid 999] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1000] <... sendmsg resumed>) = 0 [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1000] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 998] <... futex resumed>) = 0 [pid 1000] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 998] exit_group(0 [pid 1000] <... futex resumed>) = ? [pid 998] <... exit_group resumed>) = ? [pid 1000] +++ exited with 0 +++ [pid 999] <... futex resumed>) = ? [pid 999] +++ exited with 0 +++ [pid 998] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558c0690) = 1001 ./strace-static-x86_64: Process 1001 attached [pid 1001] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1001] setpgid(0, 0) = 0 [pid 1001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1001] write(3, "1000", 4) = 4 [pid 1001] close(3) = 0 [pid 1001] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1001] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1001] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1001] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1001] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1002 attached => {parent_tid=[1002]}, 88) = 1002 [pid 1002] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1001] rt_sigprocmask(SIG_SETMASK, [], [pid 1002] rt_sigprocmask(SIG_SETMASK, [], [pid 1001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1001] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1001] <... futex resumed>) = 0 [pid 1001] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1002] <... socketpair resumed>[3, 4]) = 0 [pid 1002] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1002] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1001] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1001] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1002] <... futex resumed>) = 0 [pid 1002] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1002] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1002] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1001] <... mmap resumed>) = 0x7f3737826000 [pid 1001] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1001] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1004 attached => {parent_tid=[1004]}, 88) = 1004 [pid 1001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1001] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1001] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1004] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1001] <... futex resumed>) = 0 [pid 1004] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1001] exit_group(0) = ? [pid 1002] <... futex resumed>) = ? [pid 1002] +++ exited with 0 +++ [pid 1004] <... futex resumed>) = ? [pid 1004] +++ exited with 0 +++ [pid 1001] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1001, si_uid=0, si_status=0, 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=0x5555558c0690) = 1005 ./strace-static-x86_64: Process 1005 attached [pid 1005] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1005] setpgid(0, 0) = 0 [pid 1005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1005] write(3, "1000", 4) = 4 [pid 1005] close(3) = 0 [pid 1005] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1005] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1005] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1005] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1005] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1006]}, 88) = 1006 [pid 1005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1005] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1005] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1006 attached [pid 1006] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1006] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1006] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] <... futex resumed>) = 0 [pid 1006] <... futex resumed>) = 1 [pid 1005] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1006] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1005] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1006] <... setsockopt resumed>) = 0 [pid 1005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1006] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1006] <... futex resumed>) = 0 [pid 1005] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1006] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1007 attached => {parent_tid=[1007]}, 88) = 1007 [pid 1007] set_robust_list(0x7f37378469a0, 24 [pid 1005] rt_sigprocmask(SIG_SETMASK, [], [pid 1007] <... set_robust_list resumed>) = 0 [pid 1005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1007] rt_sigprocmask(SIG_SETMASK, [], [pid 1005] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1005] <... futex resumed>) = 0 [pid 1005] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1005] <... futex resumed>) = 0 [pid 1007] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1005] exit_group(0) = ? [pid 1007] <... futex resumed>) = ? [pid 1006] <... futex resumed>) = ? [pid 1007] +++ exited with 0 +++ [pid 1006] +++ exited with 0 +++ [pid 1005] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1005, si_uid=0, si_status=0, 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 1008 attached , child_tidptr=0x5555558c0690) = 1008 [pid 1008] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1008] setpgid(0, 0) = 0 [pid 1008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1008] write(3, "1000", 4) = 4 [pid 1008] close(3) = 0 [pid 1008] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1008] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1008] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1008] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1008] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1009 attached [pid 1009] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1009] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] <... clone3 resumed> => {parent_tid=[1009]}, 88) = 1009 [pid 1008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1008] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1009] <... futex resumed>) = 0 [pid 1009] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1008] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1009] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1009] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1008] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1008] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1009] <... futex resumed>) = 0 [pid 1008] <... mmap resumed>) = 0x7f3737826000 [pid 1009] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1008] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1009] <... setsockopt resumed>) = 0 [pid 1008] <... mprotect resumed>) = 0 [pid 1009] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1009] <... futex resumed>) = 0 [pid 1008] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1009] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1010 attached => {parent_tid=[1010]}, 88) = 1010 [pid 1010] set_robust_list(0x7f37378469a0, 24 [pid 1008] rt_sigprocmask(SIG_SETMASK, [], [pid 1010] <... set_robust_list resumed>) = 0 [pid 1008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1010] rt_sigprocmask(SIG_SETMASK, [], [pid 1008] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1008] <... futex resumed>) = 0 [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1008] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1010] <... sendmsg resumed>) = 0 [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... futex resumed>) = 0 [pid 1008] exit_group(0 [pid 1009] <... futex resumed>) = ? [pid 1008] <... exit_group resumed>) = ? [pid 1009] +++ exited with 0 +++ [pid 1010] <... futex resumed>) = ? [pid 1010] +++ exited with 0 +++ [pid 1008] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1008, si_uid=0, si_status=0, 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=0x5555558c0690) = 1011 ./strace-static-x86_64: Process 1011 attached [pid 1011] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1011] setpgid(0, 0) = 0 [pid 1011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1011] write(3, "1000", 4) = 4 [pid 1011] close(3) = 0 [pid 1011] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1011] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1011] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1011] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1011] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1012 attached => {parent_tid=[1012]}, 88) = 1012 [pid 1012] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1012] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1011] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] <... futex resumed>) = 0 [pid 1011] <... futex resumed>) = 1 [pid 1012] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1011] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1012] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1012] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1011] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] <... futex resumed>) = 0 [pid 1011] <... futex resumed>) = 1 [pid 1012] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1012] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1012] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1011] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1011] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1012] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1011] <... futex resumed>) = 0 [pid 1012] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1011] exit_group(0) = ? [pid 1012] <... futex resumed>) = ? [pid 1012] +++ exited with 0 +++ [pid 1011] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1011, si_uid=0, si_status=0, 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=0x5555558c0690) = 1013 ./strace-static-x86_64: Process 1013 attached [pid 1013] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1013] setpgid(0, 0) = 0 [pid 1013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1013] write(3, "1000", 4) = 4 [pid 1013] close(3) = 0 [pid 1013] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1013] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1013] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1013] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1013] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1013] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1014 attached [pid 1014] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1014] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1013] <... clone3 resumed> => {parent_tid=[1014]}, 88) = 1014 [pid 1013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1013] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] <... futex resumed>) = 0 [pid 1013] <... futex resumed>) = 1 [pid 1014] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1013] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1014] <... socketpair resumed>[3, 4]) = 0 [pid 1014] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1013] <... futex resumed>) = 0 [pid 1013] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1013] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1013] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1013] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1014] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1013] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1013] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1015]}, 88) = 1015 [pid 1013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1013] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1013] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1014] <... setsockopt resumed>) = 0 ./strace-static-x86_64: Process 1015 attached [pid 1015] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1014] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] rt_sigprocmask(SIG_SETMASK, [], [pid 1014] <... futex resumed>) = 0 [pid 1015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1014] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1015] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... futex resumed>) = 0 [pid 1013] exit_group(0) = ? [pid 1014] <... futex resumed>) = ? [pid 1015] <... futex resumed>) = ? [pid 1014] +++ exited with 0 +++ [pid 1015] +++ exited with 0 +++ [pid 1013] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1013, si_uid=0, si_status=0, 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=0x5555558c0690) = 1016 ./strace-static-x86_64: Process 1016 attached [pid 1016] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1016] setpgid(0, 0) = 0 [pid 1016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1016] write(3, "1000", 4) = 4 [pid 1016] close(3) = 0 [pid 1016] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1016] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1016] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1016] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1016] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1017]}, 88) = 1017 [pid 1016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1016] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1016] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1017 attached [pid 1017] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1017] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1017] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... futex resumed>) = 0 [pid 1016] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1016] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1016] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1016] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1018 attached => {parent_tid=[1018]}, 88) = 1018 [pid 1016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1016] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1016] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1017] <... futex resumed>) = 1 [pid 1017] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1017] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1018] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1018] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1016] <... futex resumed>) = 0 [pid 1016] exit_group(0) = ? [pid 1017] <... futex resumed>) = ? [pid 1017] +++ exited with 0 +++ [pid 1018] +++ exited with 0 +++ [pid 1016] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1016, 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=0x5555558c0690) = 1019 ./strace-static-x86_64: Process 1019 attached [pid 1019] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1019] setpgid(0, 0) = 0 [pid 1019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1019] write(3, "1000", 4) = 4 [pid 1019] close(3) = 0 [pid 1019] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1019] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1019] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1019] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1019] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1020]}, 88) = 1020 [pid 1019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1019] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1019] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1020 attached [pid 1020] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1020] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1020] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1019] <... futex resumed>) = 0 [pid 1019] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1019] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1019] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1019] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1021]}, 88) = 1021 [pid 1019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1019] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1019] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1021 attached [pid 1021] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1020] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1021] <... sendmsg resumed>) = 0 [pid 1020] <... setsockopt resumed>) = 0 [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1020] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1020] <... futex resumed>) = 0 [pid 1020] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1021] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] <... futex resumed>) = 0 [pid 1019] exit_group(0) = ? [pid 1021] <... futex resumed>) = ? [pid 1020] <... futex resumed>) = ? [pid 1021] +++ exited with 0 +++ [pid 1020] +++ exited with 0 +++ [pid 1019] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1019, 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=0x5555558c0690) = 1022 ./strace-static-x86_64: Process 1022 attached [pid 1022] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1022] setpgid(0, 0) = 0 [pid 1022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1022] write(3, "1000", 4) = 4 [pid 1022] close(3) = 0 [pid 1022] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1022] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1022] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1022] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1022] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1023]}, 88) = 1023 [pid 1022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1022] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1022] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1023 attached [pid 1023] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1023] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1023] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] <... futex resumed>) = 0 [pid 1022] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1022] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1022] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1022] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1024]}, 88) = 1024 [pid 1022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1022] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1022] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1023] <... futex resumed>) = 1 [pid 1023] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1023] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1023] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1024 attached [pid 1024] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1024] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] <... futex resumed>) = 0 [pid 1022] exit_group(0 [pid 1023] <... futex resumed>) = ? [pid 1022] <... exit_group resumed>) = ? [pid 1023] +++ exited with 0 +++ [pid 1024] <... futex resumed>) = ? [pid 1024] +++ exited with 0 +++ [pid 1022] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558c0690) = 1025 ./strace-static-x86_64: Process 1025 attached [pid 1025] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1025] setpgid(0, 0) = 0 [pid 1025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1025] write(3, "1000", 4) = 4 [pid 1025] close(3) = 0 [pid 1025] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1025] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1025] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1025] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1025] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1025] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1026 attached => {parent_tid=[1026]}, 88) = 1026 [pid 1026] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1026] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1025] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1026] <... futex resumed>) = 0 [pid 1026] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1025] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1026] <... socketpair resumed>[3, 4]) = 0 [pid 1026] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1026] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1025] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1026] <... futex resumed>) = 0 [pid 1025] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1026] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1026] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1025] <... futex resumed>) = 0 [pid 1025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1025] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1025] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1025] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1027 attached [pid 1027] set_robust_list(0x7f37378469a0, 24 [pid 1025] <... clone3 resumed> => {parent_tid=[1027]}, 88) = 1027 [pid 1027] <... set_robust_list resumed>) = 0 [pid 1025] rt_sigprocmask(SIG_SETMASK, [], [pid 1027] rt_sigprocmask(SIG_SETMASK, [], [pid 1025] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1027] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1025] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1025] <... futex resumed>) = 0 [pid 1025] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1027] <... sendmsg resumed>) = 0 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1027] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1025] <... futex resumed>) = 0 [pid 1027] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1025] exit_group(0 [pid 1026] <... futex resumed>) = 231 [pid 1025] <... exit_group resumed>) = ? [pid 1027] <... futex resumed>) = ? [pid 1027] +++ exited with 0 +++ [pid 1026] +++ exited with 0 +++ [pid 1025] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1025, 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=0x5555558c0690) = 1028 ./strace-static-x86_64: Process 1028 attached [pid 1028] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1028] setpgid(0, 0) = 0 [pid 1028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1028] write(3, "1000", 4) = 4 [pid 1028] close(3) = 0 [pid 1028] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1028] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1028] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1028] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1028] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1029 attached => {parent_tid=[1029]}, 88) = 1029 [pid 1029] set_robust_list(0x7f37378679a0, 24 [pid 1028] rt_sigprocmask(SIG_SETMASK, [], [pid 1029] <... set_robust_list resumed>) = 0 [pid 1029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1029] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1028] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1029] <... futex resumed>) = 0 [pid 1029] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1028] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1029] <... socketpair resumed>[3, 4]) = 0 [pid 1029] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1029] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1028] <... futex resumed>) = 0 [pid 1028] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... futex resumed>) = 0 [pid 1028] <... futex resumed>) = 1 [pid 1029] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1028] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1029] <... setsockopt resumed>) = 0 [pid 1028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1029] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] <... mmap resumed>) = 0x7f3737826000 [pid 1029] <... futex resumed>) = 0 [pid 1028] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1029] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1028] <... mprotect resumed>) = 0 [pid 1028] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1030 attached => {parent_tid=[1030]}, 88) = 1030 [pid 1030] set_robust_list(0x7f37378469a0, 24 [pid 1028] rt_sigprocmask(SIG_SETMASK, [], [pid 1030] <... set_robust_list resumed>) = 0 [pid 1028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1028] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1030] rt_sigprocmask(SIG_SETMASK, [], [pid 1028] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1030] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1028] <... futex resumed>) = 0 [pid 1030] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1028] exit_group(0 [pid 1029] <... futex resumed>) = ? [pid 1028] <... exit_group resumed>) = ? [pid 1029] +++ exited with 0 +++ [pid 1030] <... futex resumed>) = ? [pid 1030] +++ exited with 0 +++ [pid 1028] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1028, si_uid=0, si_status=0, 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 1031 attached , child_tidptr=0x5555558c0690) = 1031 [pid 1031] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1031] setpgid(0, 0) = 0 [pid 1031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1031] write(3, "1000", 4) = 4 [pid 1031] close(3) = 0 [pid 1031] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1031] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1031] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1031] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1031] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1031] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1032 attached => {parent_tid=[1032]}, 88) = 1032 [pid 1032] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1032] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1031] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1031] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1032] <... futex resumed>) = 0 [pid 1032] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1032] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1032] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1031] <... futex resumed>) = 0 [pid 1031] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1031] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1031] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1031] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1032] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1031] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1031] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1032] <... setsockopt resumed>) = 0 [pid 1031] <... clone3 resumed> => {parent_tid=[1033]}, 88) = 1033 [pid 1032] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1031] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1031] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1033 attached [pid 1033] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1033] rt_sigprocmask(SIG_SETMASK, [], [pid 1032] <... futex resumed>) = 0 [pid 1033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1032] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1033] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] <... futex resumed>) = 0 [pid 1031] exit_group(0) = ? [pid 1032] <... futex resumed>) = ? [pid 1032] +++ exited with 0 +++ [pid 1033] <... futex resumed>) = ? [pid 1033] +++ exited with 0 +++ [pid 1031] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1031, 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=0x5555558c0690) = 1034 ./strace-static-x86_64: Process 1034 attached [pid 1034] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1034] setpgid(0, 0) = 0 [pid 1034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1034] write(3, "1000", 4) = 4 [pid 1034] close(3) = 0 [pid 1034] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1034] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1034] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1034] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1034] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1035 attached => {parent_tid=[1035]}, 88) = 1035 [pid 1035] set_robust_list(0x7f37378679a0, 24 [pid 1034] rt_sigprocmask(SIG_SETMASK, [], [pid 1035] <... set_robust_list resumed>) = 0 [pid 1034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1035] rt_sigprocmask(SIG_SETMASK, [], [pid 1034] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1034] <... futex resumed>) = 0 [pid 1035] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1034] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1035] <... socketpair resumed>[3, 4]) = 0 [pid 1035] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1034] <... futex resumed>) = 0 [pid 1034] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1034] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1034] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1035] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1034] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1035] <... setsockopt resumed>) = 0 [pid 1034] <... clone3 resumed> => {parent_tid=[1036]}, 88) = 1036 [pid 1034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1034] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1034] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1036 attached [pid 1036] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1036] rt_sigprocmask(SIG_SETMASK, [], [pid 1035] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1035] <... futex resumed>) = 0 [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1035] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1036] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1036] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1034] <... futex resumed>) = 0 [pid 1034] exit_group(0) = ? [pid 1035] <... futex resumed>) = 231 [pid 1035] +++ exited with 0 +++ [pid 1036] <... futex resumed>) = ? [pid 1036] +++ exited with 0 +++ [pid 1034] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558c0690) = 1037 ./strace-static-x86_64: Process 1037 attached [pid 1037] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1037] setpgid(0, 0) = 0 [pid 1037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1037] write(3, "1000", 4) = 4 [pid 1037] close(3) = 0 [pid 1037] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1037] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1037] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1037] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1037] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1037] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1038]}, 88) = 1038 [pid 1037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1037] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1037] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1038 attached [pid 1038] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1038] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1038] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1037] <... futex resumed>) = 0 [pid 1037] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1037] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1037] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1037] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1037] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1039]}, 88) = 1039 [pid 1037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1037] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1037] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1038] <... futex resumed>) = 1 [pid 1038] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1038] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1038] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1039 attached [pid 1039] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1039] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1037] <... futex resumed>) = 0 [pid 1037] exit_group(0 [pid 1038] <... futex resumed>) = ? [pid 1037] <... exit_group resumed>) = ? [pid 1038] +++ exited with 0 +++ [pid 1039] <... futex resumed>) = ? [pid 1039] +++ exited with 0 +++ [pid 1037] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1037, 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=0x5555558c0690) = 1040 ./strace-static-x86_64: Process 1040 attached [pid 1040] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1040] setpgid(0, 0) = 0 [pid 1040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1040] write(3, "1000", 4) = 4 [pid 1040] close(3) = 0 [pid 1040] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1040] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1040] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1040] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1040] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1041 attached => {parent_tid=[1041]}, 88) = 1041 [pid 1041] set_robust_list(0x7f37378679a0, 24 [pid 1040] rt_sigprocmask(SIG_SETMASK, [], [pid 1041] <... set_robust_list resumed>) = 0 [pid 1040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1041] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1040] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] <... futex resumed>) = 0 [pid 1040] <... futex resumed>) = 1 [pid 1041] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1040] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1041] <... socketpair resumed>[3, 4]) = 0 [pid 1041] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1041] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1040] <... futex resumed>) = 0 [pid 1040] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1040] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1040] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1040] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1040] <... clone3 resumed> => {parent_tid=[1042]}, 88) = 1042 [pid 1040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1041] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1040] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1040] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1041] <... setsockopt resumed>) = 0 ./strace-static-x86_64: Process 1042 attached [pid 1042] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1041] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1042] <... sendmsg resumed>) = 0 [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1041] <... futex resumed>) = 0 [pid 1042] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1041] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1042] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] <... futex resumed>) = 0 [pid 1040] exit_group(0) = ? [pid 1041] <... futex resumed>) = ? [pid 1042] <... futex resumed>) = ? [pid 1042] +++ exited with 0 +++ [pid 1041] +++ exited with 0 +++ [pid 1040] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1040, si_uid=0, si_status=0, 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=0x5555558c0690) = 1043 ./strace-static-x86_64: Process 1043 attached [pid 1043] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1043] setpgid(0, 0) = 0 [pid 1043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1043] write(3, "1000", 4) = 4 [pid 1043] close(3) = 0 [pid 1043] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1043] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1043] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1043] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1043] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1044 attached [pid 1044] set_robust_list(0x7f37378679a0, 24 [pid 1043] <... clone3 resumed> => {parent_tid=[1044]}, 88) = 1044 [pid 1044] <... set_robust_list resumed>) = 0 [pid 1044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1044] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1043] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1044] <... futex resumed>) = 0 [pid 1044] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1043] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1044] <... socketpair resumed>[3, 4]) = 0 [pid 1044] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1043] <... futex resumed>) = 0 [pid 1043] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1043] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1043] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1044] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1043] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1044] <... setsockopt resumed>) = 0 [pid 1043] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1045]}, 88) = 1045 [pid 1043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1043] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1043] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1045 attached [pid 1045] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1044] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] <... sendmsg resumed>) = 0 [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1044] <... futex resumed>) = 0 [pid 1045] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1044] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1045] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1043] <... futex resumed>) = 0 [pid 1043] exit_group(0) = ? [pid 1044] <... futex resumed>) = ? [pid 1045] <... futex resumed>) = ? [pid 1044] +++ exited with 0 +++ [pid 1045] +++ exited with 0 +++ [pid 1043] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1043, si_uid=0, si_status=0, 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 1046 attached , child_tidptr=0x5555558c0690) = 1046 [pid 1046] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1046] setpgid(0, 0) = 0 [pid 1046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1046] write(3, "1000", 4) = 4 [pid 1046] close(3) = 0 [pid 1046] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1046] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1046] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1046] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1046] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1047 attached => {parent_tid=[1047]}, 88) = 1047 [pid 1046] rt_sigprocmask(SIG_SETMASK, [], [pid 1047] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1047] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1046] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1047] <... futex resumed>) = 0 [pid 1047] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1046] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1047] <... socketpair resumed>[3, 4]) = 0 [pid 1047] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1046] <... futex resumed>) = 0 [pid 1046] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1046] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1046] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1046] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1047] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1047] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] <... clone3 resumed> => {parent_tid=[1048]}, 88) = 1048 [pid 1046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1046] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1046] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1048 attached [pid 1048] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1047] <... futex resumed>) = 0 [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1047] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1048] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1048] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] <... futex resumed>) = 0 [pid 1046] exit_group(0) = ? [pid 1047] <... futex resumed>) = ? [pid 1047] +++ exited with 0 +++ [pid 1048] <... futex resumed>) = ? [pid 1048] +++ exited with 0 +++ [pid 1046] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558c0690) = 1049 ./strace-static-x86_64: Process 1049 attached [pid 1049] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1049] setpgid(0, 0) = 0 [pid 1049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1049] write(3, "1000", 4) = 4 [pid 1049] close(3) = 0 [pid 1049] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1049] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1049] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1049] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1049] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1050 attached => {parent_tid=[1050]}, 88) = 1050 [pid 1049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1049] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1049] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1050] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1050] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1049] <... futex resumed>) = 0 [pid 1049] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1049] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1049] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1050] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1049] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1050] <... setsockopt resumed>) = 0 [pid 1050] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1050] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1049] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1051]}, 88) = 1051 [pid 1049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1049] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1049] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1051 attached [pid 1051] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1051] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... futex resumed>) = 0 [pid 1049] exit_group(0 [pid 1050] <... futex resumed>) = ? [pid 1049] <... exit_group resumed>) = ? [pid 1050] +++ exited with 0 +++ [pid 1051] <... futex resumed>) = ? [pid 1051] +++ exited with 0 +++ [pid 1049] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1049, 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=0x5555558c0690) = 1052 ./strace-static-x86_64: Process 1052 attached [pid 1052] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1052] setpgid(0, 0) = 0 [pid 1052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1052] write(3, "1000", 4) = 4 [pid 1052] close(3) = 0 [pid 1052] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1052] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1052] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1052] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1052] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1053 attached [pid 1053] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1053] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1052] <... clone3 resumed> => {parent_tid=[1053]}, 88) = 1053 [pid 1052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1052] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1053] <... futex resumed>) = 0 [pid 1053] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1052] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1053] <... socketpair resumed>[3, 4]) = 0 [pid 1053] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1052] <... futex resumed>) = 0 [pid 1052] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1052] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1052] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1052] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1053] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1052] <... clone3 resumed> => {parent_tid=[1054]}, 88) = 1054 [pid 1052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1052] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1052] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1054 attached [pid 1054] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1053] <... setsockopt resumed>) = 0 [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1053] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1053] <... futex resumed>) = 0 [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1053] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1054] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1054] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... futex resumed>) = 0 [pid 1054] <... futex resumed>) = 1 [pid 1052] exit_group(0) = ? [pid 1053] <... futex resumed>) = ? [pid 1053] +++ exited with 0 +++ [pid 1054] +++ exited with 0 +++ [pid 1052] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1052, si_uid=0, si_status=0, 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=0x5555558c0690) = 1055 ./strace-static-x86_64: Process 1055 attached [pid 1055] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1055] setpgid(0, 0) = 0 [pid 1055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1055] write(3, "1000", 4) = 4 [pid 1055] close(3) = 0 [pid 1055] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1055] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1055] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1055] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1055] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1055] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1056 attached => {parent_tid=[1056]}, 88) = 1056 [pid 1056] set_robust_list(0x7f37378679a0, 24 [pid 1055] rt_sigprocmask(SIG_SETMASK, [], [pid 1056] <... set_robust_list resumed>) = 0 [pid 1055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1056] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] <... futex resumed>) = 0 [pid 1055] <... futex resumed>) = 1 [pid 1056] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1055] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1056] <... socketpair resumed>[3, 4]) = 0 [pid 1056] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1056] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1055] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1056] <... futex resumed>) = 0 [pid 1055] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1056] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1056] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] <... futex resumed>) = 0 [pid 1055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1055] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1055] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1055] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1057 attached [pid 1057] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1057] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] <... clone3 resumed> => {parent_tid=[1057]}, 88) = 1057 [pid 1055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1055] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] <... futex resumed>) = 0 [pid 1055] <... futex resumed>) = 1 [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1055] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1057] <... sendmsg resumed>) = 0 [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1057] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1055] <... futex resumed>) = 0 [pid 1057] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] exit_group(0 [pid 1057] <... futex resumed>) = ? [pid 1056] <... futex resumed>) = ? [pid 1055] <... exit_group resumed>) = ? [pid 1056] +++ exited with 0 +++ [pid 1057] +++ exited with 0 +++ [pid 1055] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1055, si_uid=0, si_status=0, 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=0x5555558c0690) = 1058 ./strace-static-x86_64: Process 1058 attached [pid 1058] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1058] setpgid(0, 0) = 0 [pid 1058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1058] write(3, "1000", 4) = 4 [pid 1058] close(3) = 0 [pid 1058] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1058] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1058] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1058] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1059 attached [pid 1059] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1059] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1058] <... clone3 resumed> => {parent_tid=[1059]}, 88) = 1059 [pid 1058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1058] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... futex resumed>) = 0 [pid 1058] <... futex resumed>) = 1 [pid 1059] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1058] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1059] <... socketpair resumed>[3, 4]) = 0 [pid 1059] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1059] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1058] <... futex resumed>) = 0 [pid 1058] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1059] <... futex resumed>) = 0 [pid 1058] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1058] <... futex resumed>) = 0 [pid 1059] <... setsockopt resumed>) = 0 [pid 1058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1059] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... mmap resumed>) = 0x7f3737826000 [pid 1059] <... futex resumed>) = 0 [pid 1058] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1059] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1058] <... mprotect resumed>) = 0 [pid 1058] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1060 attached => {parent_tid=[1060]}, 88) = 1060 [pid 1060] set_robust_list(0x7f37378469a0, 24 [pid 1058] rt_sigprocmask(SIG_SETMASK, [], [pid 1060] <... set_robust_list resumed>) = 0 [pid 1058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1060] rt_sigprocmask(SIG_SETMASK, [], [pid 1058] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1058] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1060] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1058] <... futex resumed>) = 0 [pid 1060] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1058] exit_group(0 [pid 1059] <... futex resumed>) = ? [pid 1058] <... exit_group resumed>) = ? [pid 1059] +++ exited with 0 +++ [pid 1060] <... futex resumed>) = ? [pid 1060] +++ exited with 0 +++ [pid 1058] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558c0690) = 1061 ./strace-static-x86_64: Process 1061 attached [pid 1061] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1061] setpgid(0, 0) = 0 [pid 1061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1061] write(3, "1000", 4) = 4 [pid 1061] close(3) = 0 [pid 1061] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1061] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1061] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1061] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1061] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1062 attached => {parent_tid=[1062]}, 88) = 1062 [pid 1062] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1062] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1061] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1062] <... futex resumed>) = 0 [pid 1062] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1061] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1062] <... socketpair resumed>[3, 4]) = 0 [pid 1062] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1061] <... futex resumed>) = 0 [pid 1062] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1061] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1062] <... setsockopt resumed>) = 0 [pid 1062] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] <... futex resumed>) = 0 [pid 1061] <... futex resumed>) = 0 [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1061] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1062] <... sendmsg resumed>) = 0 [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1062] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1062] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1061] <... futex resumed>) = 0 [pid 1061] exit_group(0) = ? [pid 1062] <... futex resumed>) = ? [pid 1062] +++ exited with 0 +++ [pid 1061] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1061, si_uid=0, si_status=0, 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 1063 attached , child_tidptr=0x5555558c0690) = 1063 [pid 1063] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1063] setpgid(0, 0) = 0 [pid 1063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1063] write(3, "1000", 4) = 4 [pid 1063] close(3) = 0 [pid 1063] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1063] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1063] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1063] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1063] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1064 attached => {parent_tid=[1064]}, 88) = 1064 [pid 1064] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1064] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1063] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1064] <... futex resumed>) = 0 [pid 1064] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1064] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1064] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1063] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1063] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1064] <... futex resumed>) = 0 [pid 1064] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1064] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1064] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1063] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1064] <... futex resumed>) = 0 [pid 1063] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1064] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1063] <... futex resumed>) = 0 [pid 1063] exit_group(0) = ? [pid 1064] <... futex resumed>) = ? [pid 1064] +++ exited with 0 +++ [pid 1063] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1063, si_uid=0, si_status=0, 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=0x5555558c0690) = 1065 ./strace-static-x86_64: Process 1065 attached [pid 1065] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1065] setpgid(0, 0) = 0 [pid 1065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1065] write(3, "1000", 4) = 4 [pid 1065] close(3) = 0 [pid 1065] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1065] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1065] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1065] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1066]}, 88) = 1066 [pid 1065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1065] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1065] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1066 attached [pid 1066] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1066] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1066] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] <... futex resumed>) = 0 [pid 1065] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1065] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1065] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1065] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1067 attached => {parent_tid=[1067]}, 88) = 1067 [pid 1066] <... futex resumed>) = 1 [pid 1065] rt_sigprocmask(SIG_SETMASK, [], [pid 1066] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1067] set_robust_list(0x7f37378469a0, 24 [pid 1065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1066] <... setsockopt resumed>) = 0 [pid 1065] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] <... set_robust_list resumed>) = 0 [pid 1066] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] <... futex resumed>) = 0 [pid 1067] rt_sigprocmask(SIG_SETMASK, [], [pid 1066] <... futex resumed>) = 0 [pid 1065] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1066] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1065] <... futex resumed>) = 0 [pid 1067] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1065] exit_group(0 [pid 1066] <... futex resumed>) = ? [pid 1067] <... futex resumed>) = 231 [pid 1065] <... exit_group resumed>) = ? [pid 1066] +++ exited with 0 +++ [pid 1067] +++ exited with 0 +++ [pid 1065] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1065, si_uid=0, si_status=0, 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=0x5555558c0690) = 1068 ./strace-static-x86_64: Process 1068 attached [pid 1068] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1068] setpgid(0, 0) = 0 [pid 1068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1068] write(3, "1000", 4) = 4 [pid 1068] close(3) = 0 [pid 1068] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1068] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1068] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1068] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1068] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1069 attached => {parent_tid=[1069]}, 88) = 1069 [pid 1069] set_robust_list(0x7f37378679a0, 24 [pid 1068] rt_sigprocmask(SIG_SETMASK, [], [pid 1069] <... set_robust_list resumed>) = 0 [pid 1069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1069] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1068] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1069] <... futex resumed>) = 0 [pid 1069] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1068] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1069] <... socketpair resumed>[3, 4]) = 0 [pid 1069] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1069] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1068] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1069] <... futex resumed>) = 0 [pid 1069] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1069] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1069] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1068] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1069] <... futex resumed>) = 0 [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1068] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1069] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1069] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] <... futex resumed>) = 0 [pid 1068] exit_group(0) = ? [pid 1069] <... futex resumed>) = ? [pid 1069] +++ exited with 0 +++ [pid 1068] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1068, si_uid=0, si_status=0, 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=0x5555558c0690) = 1070 ./strace-static-x86_64: Process 1070 attached [pid 1070] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1070] setpgid(0, 0) = 0 [pid 1070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1070] write(3, "1000", 4) = 4 [pid 1070] close(3) = 0 [pid 1070] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1070] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1070] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1070] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1070] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1071 attached => {parent_tid=[1071]}, 88) = 1071 [pid 1071] set_robust_list(0x7f37378679a0, 24 [pid 1070] rt_sigprocmask(SIG_SETMASK, [], [pid 1071] <... set_robust_list resumed>) = 0 [pid 1070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1071] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1070] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] <... futex resumed>) = 0 [pid 1070] <... futex resumed>) = 1 [pid 1071] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1070] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1071] <... socketpair resumed>[3, 4]) = 0 [pid 1071] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1070] <... futex resumed>) = 0 [pid 1071] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1070] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1070] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1070] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1070] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1071] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1070] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1072]}, 88) = 1072 [pid 1070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1070] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1070] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1072 attached [pid 1072] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1071] <... setsockopt resumed>) = 0 [pid 1072] <... sendmsg resumed>) = 0 [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1071] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1072] <... sendmsg resumed>) = 0 [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1071] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1072] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] <... futex resumed>) = 0 [pid 1070] exit_group(0) = ? [pid 1071] <... futex resumed>) = ? [pid 1071] +++ exited with 0 +++ [pid 1072] <... futex resumed>) = ? [pid 1072] +++ exited with 0 +++ [pid 1070] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558c0690) = 1073 ./strace-static-x86_64: Process 1073 attached [pid 1073] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1073] setpgid(0, 0) = 0 [pid 1073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1073] write(3, "1000", 4) = 4 [pid 1073] close(3) = 0 [pid 1073] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1073] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1073] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1073] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1073] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1074 attached => {parent_tid=[1074]}, 88) = 1074 [pid 1074] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1074] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1073] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1074] <... futex resumed>) = 0 [pid 1074] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1074] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1074] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1073] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1073] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1074] <... futex resumed>) = 0 [pid 1074] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1074] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1074] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1073] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1074] <... futex resumed>) = 0 [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1073] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1074] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1074] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1074] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1073] exit_group(0) = ? [pid 1074] <... futex resumed>) = ? [pid 1074] +++ exited with 0 +++ [pid 1073] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1073, si_uid=0, si_status=0, 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=0x5555558c0690) = 1075 ./strace-static-x86_64: Process 1075 attached [pid 1075] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1075] setpgid(0, 0) = 0 [pid 1075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1075] write(3, "1000", 4) = 4 [pid 1075] close(3) = 0 [pid 1075] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1075] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1075] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1075] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1076]}, 88) = 1076 [pid 1075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1075] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1076 attached [pid 1076] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1076] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1076] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] <... futex resumed>) = 0 [pid 1075] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1075] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1075] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1077]}, 88) = 1077 [pid 1075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1075] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] <... futex resumed>) = 1 [pid 1076] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1076] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1076] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1077 attached [pid 1077] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1077] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] <... futex resumed>) = 0 [pid 1075] exit_group(0 [pid 1076] <... futex resumed>) = ? [pid 1075] <... exit_group resumed>) = ? [pid 1076] +++ exited with 0 +++ [pid 1077] <... futex resumed>) = ? [pid 1077] +++ exited with 0 +++ [pid 1075] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1075, 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=0x5555558c0690) = 1078 ./strace-static-x86_64: Process 1078 attached [pid 1078] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1078] setpgid(0, 0) = 0 [pid 1078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1078] write(3, "1000", 4) = 4 [pid 1078] close(3) = 0 [pid 1078] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1078] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1078] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1078] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1078] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1079 attached => {parent_tid=[1079]}, 88) = 1079 [pid 1079] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1079] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1078] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1079] <... futex resumed>) = 0 [pid 1079] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1078] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1079] <... socketpair resumed>[3, 4]) = 0 [pid 1079] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1079] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1078] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1079] <... futex resumed>) = 0 [pid 1079] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1079] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1079] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1078] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1079] <... futex resumed>) = 0 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1078] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1079] <... sendmsg resumed>) = 0 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1078] <... futex resumed>) = 0 [pid 1078] exit_group(0) = ? [pid 1079] +++ exited with 0 +++ [pid 1078] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558c0690) = 1080 ./strace-static-x86_64: Process 1080 attached [pid 1080] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1080] setpgid(0, 0) = 0 [pid 1080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1080] write(3, "1000", 4) = 4 [pid 1080] close(3) = 0 [pid 1080] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1080] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1080] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1080] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1080] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1081 attached [pid 1081] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1081] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1080] <... clone3 resumed> => {parent_tid=[1081]}, 88) = 1081 [pid 1080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1080] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1081] <... futex resumed>) = 0 [pid 1081] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1080] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1081] <... socketpair resumed>[3, 4]) = 0 [pid 1081] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1081] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1080] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1081] <... futex resumed>) = 0 [pid 1081] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1081] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1081] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1080] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1081] <... futex resumed>) = 0 [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1081] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1081] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1080] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1080] exit_group(0) = ? [pid 1081] <... futex resumed>) = ? [pid 1081] +++ exited with 0 +++ [pid 1080] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1080, si_uid=0, si_status=0, 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=0x5555558c0690) = 1082 ./strace-static-x86_64: Process 1082 attached [pid 1082] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1082] setpgid(0, 0) = 0 [pid 1082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1082] write(3, "1000", 4) = 4 [pid 1082] close(3) = 0 [pid 1082] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1082] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1082] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1082] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1082] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1083 attached => {parent_tid=[1083]}, 88) = 1083 [pid 1083] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1083] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1082] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1083] <... futex resumed>) = 0 [pid 1082] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1083] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1083] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1082] <... futex resumed>) = 0 [pid 1082] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1082] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1082] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1082] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1083] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1082] <... clone3 resumed> => {parent_tid=[1084]}, 88) = 1084 [pid 1083] <... setsockopt resumed>) = 0 [pid 1082] rt_sigprocmask(SIG_SETMASK, [], [pid 1083] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1082] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1082] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1084 attached [pid 1084] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1083] <... futex resumed>) = 0 [pid 1084] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1083] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1084] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] <... futex resumed>) = 0 [pid 1082] exit_group(0) = ? [pid 1084] <... futex resumed>) = ? [pid 1083] <... futex resumed>) = ? [pid 1084] +++ exited with 0 +++ [pid 1083] +++ exited with 0 +++ [pid 1082] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558c0690) = 1085 ./strace-static-x86_64: Process 1085 attached [pid 1085] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1085] setpgid(0, 0) = 0 [pid 1085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1085] write(3, "1000", 4) = 4 [pid 1085] close(3) = 0 [pid 1085] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1085] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1085] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1085] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1086 attached [pid 1086] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1086] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1085] <... clone3 resumed> => {parent_tid=[1086]}, 88) = 1086 [pid 1085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1085] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1086] <... futex resumed>) = 0 [pid 1085] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1086] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1085] <... futex resumed>) = 0 [pid 1085] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1085] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1085] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1085] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1086] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1085] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1086] <... setsockopt resumed>) = 0 [pid 1085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1086] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1085] <... clone3 resumed> => {parent_tid=[1087]}, 88) = 1087 [pid 1085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1085] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1085] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1087 attached [pid 1086] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1087] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1087] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] <... futex resumed>) = 0 [pid 1085] exit_group(0) = ? [pid 1086] <... futex resumed>) = ? [pid 1086] +++ exited with 0 +++ [pid 1087] <... futex resumed>) = ? [pid 1087] +++ exited with 0 +++ [pid 1085] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1085, si_uid=0, si_status=0, 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=0x5555558c0690) = 1088 ./strace-static-x86_64: Process 1088 attached [pid 1088] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1088] setpgid(0, 0) = 0 [pid 1088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1088] write(3, "1000", 4) = 4 [pid 1088] close(3) = 0 [pid 1088] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1088] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1088] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1088] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1088] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1088] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1089 attached => {parent_tid=[1089]}, 88) = 1089 [pid 1089] set_robust_list(0x7f37378679a0, 24 [pid 1088] rt_sigprocmask(SIG_SETMASK, [], [pid 1089] <... set_robust_list resumed>) = 0 [pid 1088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1089] rt_sigprocmask(SIG_SETMASK, [], [pid 1088] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1089] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1088] <... futex resumed>) = 0 [pid 1088] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1089] <... socketpair resumed>[3, 4]) = 0 [pid 1089] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1089] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1088] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1089] <... futex resumed>) = 0 [pid 1089] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1088] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] <... futex resumed>) = 0 [pid 1088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1089] <... futex resumed>) = 0 [pid 1089] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1088] <... mmap resumed>) = 0x7f3737826000 [pid 1088] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1088] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1088] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1090 attached => {parent_tid=[1090]}, 88) = 1090 [pid 1090] set_robust_list(0x7f37378469a0, 24 [pid 1088] rt_sigprocmask(SIG_SETMASK, [], [pid 1090] <... set_robust_list resumed>) = 0 [pid 1088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1090] rt_sigprocmask(SIG_SETMASK, [], [pid 1088] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1088] <... futex resumed>) = 0 [pid 1088] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1090] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1088] <... futex resumed>) = 0 [pid 1090] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1088] exit_group(0 [pid 1089] <... futex resumed>) = ? [pid 1088] <... exit_group resumed>) = ? [pid 1089] +++ exited with 0 +++ [pid 1090] <... futex resumed>) = ? [pid 1090] +++ exited with 0 +++ [pid 1088] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1088, si_uid=0, si_status=0, 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 1091 attached , child_tidptr=0x5555558c0690) = 1091 [pid 1091] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1091] setpgid(0, 0) = 0 [pid 1091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1091] write(3, "1000", 4) = 4 [pid 1091] close(3) = 0 [pid 1091] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1091] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1091] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1091] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1091] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1092 attached => {parent_tid=[1092]}, 88) = 1092 [pid 1092] set_robust_list(0x7f37378679a0, 24 [pid 1091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1092] <... set_robust_list resumed>) = 0 [pid 1091] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] rt_sigprocmask(SIG_SETMASK, [], [pid 1091] <... futex resumed>) = 0 [pid 1091] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1092] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1092] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1091] <... futex resumed>) = 0 [pid 1091] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1091] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1091] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1092] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1091] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1092] <... setsockopt resumed>) = 0 [pid 1091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1093]}, 88) = 1093 [pid 1092] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1091] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1091] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1093 attached [pid 1093] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1093] rt_sigprocmask(SIG_SETMASK, [], [pid 1092] <... futex resumed>) = 0 [pid 1093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1092] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1093] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1091] <... futex resumed>) = 0 [pid 1091] exit_group(0 [pid 1092] <... futex resumed>) = ? [pid 1091] <... exit_group resumed>) = ? [pid 1092] +++ exited with 0 +++ [pid 1093] +++ exited with 0 +++ [pid 1091] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1091, si_uid=0, si_status=0, 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=0x5555558c0690) = 1094 ./strace-static-x86_64: Process 1094 attached [pid 1094] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1094] setpgid(0, 0) = 0 [pid 1094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1094] write(3, "1000", 4) = 4 [pid 1094] close(3) = 0 [pid 1094] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1094] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1094] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1094] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1094] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1095]}, 88) = 1095 ./strace-static-x86_64: Process 1095 attached [pid 1095] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1095] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1094] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1095] <... futex resumed>) = 0 [pid 1095] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1094] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1095] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1094] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] <... futex resumed>) = 0 [pid 1095] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1095] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1095] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1094] <... futex resumed>) = 1 [pid 1095] <... futex resumed>) = 0 [pid 1094] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1094] <... futex resumed>) = 0 [pid 1094] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1095] <... sendmsg resumed>) = 0 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1095] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1094] <... futex resumed>) = 0 [pid 1095] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1094] exit_group(0) = ? [pid 1095] <... futex resumed>) = ? [pid 1095] +++ exited with 0 +++ [pid 1094] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1096 attached , child_tidptr=0x5555558c0690) = 1096 [pid 1096] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1096] setpgid(0, 0) = 0 [pid 1096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1096] write(3, "1000", 4) = 4 [pid 1096] close(3) = 0 [pid 1096] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1096] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1096] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1096] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1096] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1097]}, 88) = 1097 ./strace-static-x86_64: Process 1097 attached [pid 1097] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1096] rt_sigprocmask(SIG_SETMASK, [], [pid 1097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1097] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1096] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1097] <... futex resumed>) = 0 [pid 1097] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1096] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1097] <... socketpair resumed>[3, 4]) = 0 [pid 1097] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1097] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1096] <... futex resumed>) = 0 [pid 1096] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1097] <... futex resumed>) = 0 [pid 1096] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1097] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1097] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1096] <... futex resumed>) = 0 [pid 1096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1096] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1096] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1098 attached => {parent_tid=[1098]}, 88) = 1098 [pid 1098] set_robust_list(0x7f37378469a0, 24 [pid 1096] rt_sigprocmask(SIG_SETMASK, [], [pid 1098] <... set_robust_list resumed>) = 0 [pid 1096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1098] rt_sigprocmask(SIG_SETMASK, [], [pid 1096] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1096] <... futex resumed>) = 0 [pid 1096] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1098] <... sendmsg resumed>) = 0 [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1098] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1096] <... futex resumed>) = 0 [pid 1098] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1096] exit_group(0 [pid 1097] <... futex resumed>) = ? [pid 1096] <... exit_group resumed>) = ? [pid 1097] +++ exited with 0 +++ [pid 1098] <... futex resumed>) = ? [pid 1098] +++ exited with 0 +++ [pid 1096] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1096, 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=0x5555558c0690) = 1099 ./strace-static-x86_64: Process 1099 attached [pid 1099] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1099] setpgid(0, 0) = 0 [pid 1099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1099] write(3, "1000", 4) = 4 [pid 1099] close(3) = 0 [pid 1099] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1099] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1099] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1099] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1099] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1099] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1100 attached => {parent_tid=[1100]}, 88) = 1100 [pid 1100] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1100] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1099] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1100] <... futex resumed>) = 0 [pid 1100] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1099] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1100] <... socketpair resumed>[3, 4]) = 0 [pid 1100] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1100] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1099] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1100] <... futex resumed>) = 0 [pid 1100] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1100] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1100] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1099] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1100] <... futex resumed>) = 0 [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1100] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1099] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1099] exit_group(0) = ? [pid 1100] <... futex resumed>) = ? [pid 1100] +++ exited with 0 +++ [pid 1099] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1099, si_uid=0, si_status=0, 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=0x5555558c0690) = 1101 ./strace-static-x86_64: Process 1101 attached [pid 1101] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1101] setpgid(0, 0) = 0 [pid 1101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1101] write(3, "1000", 4) = 4 [pid 1101] close(3) = 0 [pid 1101] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1101] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1101] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1101] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1101] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1101] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1102 attached => {parent_tid=[1102]}, 88) = 1102 [pid 1102] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1102] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1101] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1102] <... futex resumed>) = 0 [pid 1101] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1102] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1102] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1102] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1101] <... futex resumed>) = 0 [pid 1101] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1102] <... futex resumed>) = 0 [pid 1102] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1102] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1102] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1101] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1102] <... futex resumed>) = 0 [pid 1101] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1102] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1101] <... futex resumed>) = 0 [pid 1102] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1101] exit_group(0) = ? [pid 1102] <... futex resumed>) = ? [pid 1102] +++ exited with 0 +++ [pid 1101] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1101, 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=0x5555558c0690) = 1103 ./strace-static-x86_64: Process 1103 attached [pid 1103] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1103] setpgid(0, 0) = 0 [pid 1103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1103] write(3, "1000", 4) = 4 [pid 1103] close(3) = 0 [pid 1103] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1103] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1103] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1103] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1103] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1103] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1104]}, 88) = 1104 [pid 1103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1103] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1103] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1104 attached [pid 1104] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1104] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1104] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] <... futex resumed>) = 0 [pid 1104] <... futex resumed>) = 1 [pid 1103] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1103] <... futex resumed>) = 0 [pid 1103] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] <... setsockopt resumed>) = 0 [pid 1103] <... futex resumed>) = 0 [pid 1104] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1104] <... futex resumed>) = 0 [pid 1103] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1104] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1103] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1103] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1105 attached => {parent_tid=[1105]}, 88) = 1105 [pid 1105] set_robust_list(0x7f37378469a0, 24 [pid 1103] rt_sigprocmask(SIG_SETMASK, [], [pid 1105] <... set_robust_list resumed>) = 0 [pid 1103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1103] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1103] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1105] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1103] <... futex resumed>) = 0 [pid 1105] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1103] exit_group(0) = ? [pid 1105] <... futex resumed>) = 231 [pid 1104] <... futex resumed>) = ? [pid 1105] +++ exited with 0 +++ [pid 1104] +++ exited with 0 +++ [pid 1103] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1103, si_uid=0, si_status=0, 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=0x5555558c0690) = 1106 ./strace-static-x86_64: Process 1106 attached [pid 1106] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1106] setpgid(0, 0) = 0 [pid 1106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1106] write(3, "1000", 4) = 4 [pid 1106] close(3) = 0 [pid 1106] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1106] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1106] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1106] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1106] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1107 attached [pid 1107] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1107] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1106] <... clone3 resumed> => {parent_tid=[1107]}, 88) = 1107 [pid 1106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1106] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1107] <... futex resumed>) = 0 [pid 1107] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1106] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1107] <... socketpair resumed>[3, 4]) = 0 [pid 1107] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1106] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1106] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1106] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1107] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1106] <... mprotect resumed>) = 0 [pid 1107] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1107] <... futex resumed>) = 0 [pid 1106] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1107] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1106] <... clone3 resumed> => {parent_tid=[1108]}, 88) = 1108 [pid 1106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1106] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1106] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1108 attached [pid 1108] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1108] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1108] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1106] exit_group(0 [pid 1108] <... futex resumed>) = ? [pid 1106] <... exit_group resumed>) = ? [pid 1107] <... futex resumed>) = ? [pid 1108] +++ exited with 0 +++ [pid 1107] +++ exited with 0 +++ [pid 1106] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1109 attached , child_tidptr=0x5555558c0690) = 1109 [pid 1109] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1109] setpgid(0, 0) = 0 [pid 1109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1109] write(3, "1000", 4) = 4 [pid 1109] close(3) = 0 [pid 1109] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1109] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1109] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1109] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1109] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1110 attached [pid 1110] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1110] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1109] <... clone3 resumed> => {parent_tid=[1110]}, 88) = 1110 [pid 1109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1109] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1110] <... futex resumed>) = 0 [pid 1110] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1110] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1109] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1110] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1109] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1110] <... futex resumed>) = 0 [pid 1110] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1109] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1110] <... setsockopt resumed>) = 0 [pid 1109] <... futex resumed>) = 0 [pid 1110] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1110] <... futex resumed>) = 0 [pid 1110] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1109] <... mmap resumed>) = 0x7f3737826000 [pid 1109] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1109] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1111 attached [pid 1111] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1111] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1109] <... clone3 resumed> => {parent_tid=[1111]}, 88) = 1111 [pid 1109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1109] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... futex resumed>) = 0 [pid 1109] <... futex resumed>) = 1 [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1109] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1111] <... sendmsg resumed>) = 0 [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1111] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1109] <... futex resumed>) = 0 [pid 1111] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1109] exit_group(0 [pid 1110] <... futex resumed>) = ? [pid 1109] <... exit_group resumed>) = ? [pid 1110] +++ exited with 0 +++ [pid 1111] <... futex resumed>) = ? [pid 1111] +++ exited with 0 +++ [pid 1109] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1109, 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=0x5555558c0690) = 1112 ./strace-static-x86_64: Process 1112 attached [pid 1112] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1112] setpgid(0, 0) = 0 [pid 1112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1112] write(3, "1000", 4) = 4 [pid 1112] close(3) = 0 [pid 1112] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1112] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1112] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1112] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1112] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1112] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1113 attached [pid 1113] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1112] <... clone3 resumed> => {parent_tid=[1113]}, 88) = 1113 [pid 1113] rt_sigprocmask(SIG_SETMASK, [], [pid 1112] rt_sigprocmask(SIG_SETMASK, [], [pid 1113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1113] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1112] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] <... futex resumed>) = 0 [pid 1112] <... futex resumed>) = 1 [pid 1113] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1112] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] <... socketpair resumed>[3, 4]) = 0 [pid 1113] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1113] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1112] <... futex resumed>) = 0 [pid 1112] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1112] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1112] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1112] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1112] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1114]}, 88) = 1114 [pid 1112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1112] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1112] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1114 attached [pid 1114] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1113] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1114] <... sendmsg resumed>) = 0 [pid 1113] <... setsockopt resumed>) = 0 [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1113] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1113] <... futex resumed>) = 0 [pid 1114] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1113] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1114] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] <... futex resumed>) = 0 [pid 1112] exit_group(0) = ? [pid 1113] <... futex resumed>) = ? [pid 1114] <... futex resumed>) = ? [pid 1114] +++ exited with 0 +++ [pid 1113] +++ exited with 0 +++ [pid 1112] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1112, 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=0x5555558c0690) = 1115 ./strace-static-x86_64: Process 1115 attached [pid 1115] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1115] setpgid(0, 0) = 0 [pid 1115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1115] write(3, "1000", 4) = 4 [pid 1115] close(3) = 0 [pid 1115] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1115] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1115] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1115] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1116]}, 88) = 1116 [pid 1115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1115] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1115] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1116 attached [pid 1116] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1116] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1116] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... futex resumed>) = 0 [pid 1115] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1115] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1115] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1115] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1117]}, 88) = 1117 [pid 1115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1115] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1115] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1116] <... futex resumed>) = 1 [pid 1116] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1116] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1117 attached [pid 1117] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1117] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... futex resumed>) = 0 [pid 1115] exit_group(0 [pid 1116] <... futex resumed>) = ? [pid 1115] <... exit_group resumed>) = ? [pid 1116] +++ exited with 0 +++ [pid 1117] <... futex resumed>) = ? [pid 1117] +++ exited with 0 +++ [pid 1115] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1115, si_uid=0, si_status=0, 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=0x5555558c0690) = 1118 ./strace-static-x86_64: Process 1118 attached [pid 1118] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1118] setpgid(0, 0) = 0 [pid 1118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1118] write(3, "1000", 4) = 4 [pid 1118] close(3) = 0 [pid 1118] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1118] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1118] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1118] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1118] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1119 attached [pid 1119] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1119] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1118] <... clone3 resumed> => {parent_tid=[1119]}, 88) = 1119 [pid 1118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1118] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1119] <... futex resumed>) = 0 [pid 1119] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1118] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1119] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1119] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1118] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1119] <... futex resumed>) = 0 [pid 1118] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1118] <... futex resumed>) = 0 [pid 1118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1118] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1119] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1119] <... futex resumed>) = 0 [pid 1118] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1119] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1120 attached => {parent_tid=[1120]}, 88) = 1120 [pid 1120] set_robust_list(0x7f37378469a0, 24 [pid 1118] rt_sigprocmask(SIG_SETMASK, [], [pid 1120] <... set_robust_list resumed>) = 0 [pid 1118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1120] rt_sigprocmask(SIG_SETMASK, [], [pid 1118] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1120] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1118] <... futex resumed>) = 0 [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1118] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1120] <... sendmsg resumed>) = 0 [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1120] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1118] <... futex resumed>) = 0 [pid 1120] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1118] exit_group(0) = ? [pid 1119] <... futex resumed>) = ? [pid 1120] <... futex resumed>) = ? [pid 1119] +++ exited with 0 +++ [pid 1120] +++ exited with 0 +++ [pid 1118] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1118, si_uid=0, si_status=0, 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=0x5555558c0690) = 1121 ./strace-static-x86_64: Process 1121 attached [pid 1121] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1121] setpgid(0, 0) = 0 [pid 1121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1121] write(3, "1000", 4) = 4 [pid 1121] close(3) = 0 [pid 1121] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1121] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1121] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1121] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1121] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1121] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1122 attached => {parent_tid=[1122]}, 88) = 1122 [pid 1122] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1122] rt_sigprocmask(SIG_SETMASK, [], [pid 1121] rt_sigprocmask(SIG_SETMASK, [], [pid 1122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1122] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1121] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1121] <... futex resumed>) = 0 [pid 1121] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1122] <... socketpair resumed>[3, 4]) = 0 [pid 1122] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1122] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1121] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] <... futex resumed>) = 0 [pid 1121] <... futex resumed>) = 1 [pid 1122] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1121] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] <... setsockopt resumed>) = 0 [pid 1121] <... futex resumed>) = 0 [pid 1122] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1122] <... futex resumed>) = 0 [pid 1122] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1121] <... mmap resumed>) = 0x7f3737826000 [pid 1121] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1121] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1121] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1123 attached [pid 1123] set_robust_list(0x7f37378469a0, 24 [pid 1121] <... clone3 resumed> => {parent_tid=[1123]}, 88) = 1123 [pid 1123] <... set_robust_list resumed>) = 0 [pid 1121] rt_sigprocmask(SIG_SETMASK, [], [pid 1123] rt_sigprocmask(SIG_SETMASK, [], [pid 1121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1121] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1121] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1123] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1121] <... futex resumed>) = 0 [pid 1123] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1121] exit_group(0 [pid 1123] <... futex resumed>) = ? [pid 1122] <... futex resumed>) = ? [pid 1121] <... exit_group resumed>) = ? [pid 1122] +++ exited with 0 +++ [pid 1123] +++ exited with 0 +++ [pid 1121] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1121, 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=0x5555558c0690) = 1124 ./strace-static-x86_64: Process 1124 attached [pid 1124] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1124] setpgid(0, 0) = 0 [pid 1124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1124] write(3, "1000", 4) = 4 [pid 1124] close(3) = 0 [pid 1124] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1124] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1124] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1124] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1124] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1125 attached => {parent_tid=[1125]}, 88) = 1125 [pid 1125] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1125] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1124] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1125] <... futex resumed>) = 0 [pid 1125] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1124] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1125] <... socketpair resumed>[3, 4]) = 0 [pid 1125] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1124] <... futex resumed>) = 0 [pid 1125] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1124] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1125] <... setsockopt resumed>) = 0 [pid 1124] <... futex resumed>) = 0 [pid 1125] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1125] <... futex resumed>) = 0 [pid 1124] <... futex resumed>) = 0 [pid 1125] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1124] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1124] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1126 attached => {parent_tid=[1126]}, 88) = 1126 [pid 1126] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1124] rt_sigprocmask(SIG_SETMASK, [], [pid 1126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1126] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1124] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1126] <... futex resumed>) = 0 [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1124] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1126] <... sendmsg resumed>) = 0 [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1126] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1124] <... futex resumed>) = 0 [pid 1126] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1124] exit_group(0) = ? [pid 1126] <... futex resumed>) = ? [pid 1125] <... futex resumed>) = ? [pid 1125] +++ exited with 0 +++ [pid 1126] +++ exited with 0 +++ [pid 1124] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1124, si_uid=0, si_status=0, 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=0x5555558c0690) = 1127 ./strace-static-x86_64: Process 1127 attached [pid 1127] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1127] setpgid(0, 0) = 0 [pid 1127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1127] write(3, "1000", 4) = 4 [pid 1127] close(3) = 0 [pid 1127] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1127] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1127] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1127] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1128 attached => {parent_tid=[1128]}, 88) = 1128 [pid 1128] set_robust_list(0x7f37378679a0, 24 [pid 1127] rt_sigprocmask(SIG_SETMASK, [], [pid 1128] <... set_robust_list resumed>) = 0 [pid 1127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1128] rt_sigprocmask(SIG_SETMASK, [], [pid 1127] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1127] <... futex resumed>) = 0 [pid 1128] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1127] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1128] <... socketpair resumed>[3, 4]) = 0 [pid 1128] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1127] <... futex resumed>) = 0 [pid 1128] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1127] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] <... setsockopt resumed>) = 0 [pid 1127] <... futex resumed>) = 0 [pid 1128] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] <... futex resumed>) = 0 [pid 1127] <... futex resumed>) = 0 [pid 1128] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1127] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1129 attached [pid 1129] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1129] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1127] <... clone3 resumed> => {parent_tid=[1129]}, 88) = 1129 [pid 1127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1127] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] <... futex resumed>) = 0 [pid 1127] <... futex resumed>) = 1 [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1127] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1129] <... sendmsg resumed>) = 0 [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1129] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1127] <... futex resumed>) = 0 [pid 1127] exit_group(0) = ? [pid 1128] <... futex resumed>) = ? [pid 1129] +++ exited with 0 +++ [pid 1128] +++ exited with 0 +++ [pid 1127] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1127, si_uid=0, si_status=0, 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=0x5555558c0690) = 1130 ./strace-static-x86_64: Process 1130 attached [pid 1130] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1130] setpgid(0, 0) = 0 [pid 1130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1130] write(3, "1000", 4) = 4 [pid 1130] close(3) = 0 [pid 1130] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1130] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1130] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1130] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1131 attached => {parent_tid=[1131]}, 88) = 1131 [pid 1131] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1131] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1130] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1131] <... futex resumed>) = 0 [pid 1131] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1130] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1131] <... socketpair resumed>[3, 4]) = 0 [pid 1131] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1131] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1130] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] <... futex resumed>) = 0 [pid 1130] <... futex resumed>) = 1 [pid 1131] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1131] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1131] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1130] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] <... futex resumed>) = 0 [pid 1130] <... futex resumed>) = 1 [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1130] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1131] <... sendmsg resumed>) = 0 [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1131] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1130] <... futex resumed>) = 0 [pid 1131] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1130] exit_group(0) = ? [pid 1131] <... futex resumed>) = ? [pid 1131] +++ exited with 0 +++ [pid 1130] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1130, si_uid=0, si_status=0, 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=0x5555558c0690) = 1132 ./strace-static-x86_64: Process 1132 attached [pid 1132] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1132] setpgid(0, 0) = 0 [pid 1132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1132] write(3, "1000", 4) = 4 [pid 1132] close(3) = 0 [pid 1132] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1132] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1132] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1132] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1132] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1132] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1133 attached => {parent_tid=[1133]}, 88) = 1133 [pid 1133] set_robust_list(0x7f37378679a0, 24 [pid 1132] rt_sigprocmask(SIG_SETMASK, [], [pid 1133] <... set_robust_list resumed>) = 0 [pid 1132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1133] rt_sigprocmask(SIG_SETMASK, [], [pid 1132] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1132] <... futex resumed>) = 0 [pid 1133] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1132] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1133] <... socketpair resumed>[3, 4]) = 0 [pid 1133] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1133] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1132] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1133] <... futex resumed>) = 0 [pid 1133] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1133] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1133] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1132] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1133] <... futex resumed>) = 0 [pid 1132] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1132] <... futex resumed>) = 0 [pid 1133] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1132] exit_group(0) = ? [pid 1133] <... futex resumed>) = ? [pid 1133] +++ exited with 0 +++ [pid 1132] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1132, 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=0x5555558c0690) = 1134 ./strace-static-x86_64: Process 1134 attached [pid 1134] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1134] setpgid(0, 0) = 0 [pid 1134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1134] write(3, "1000", 4) = 4 [pid 1134] close(3) = 0 [pid 1134] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1134] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1134] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1134] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1134] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1135 attached [pid 1135] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1134] <... clone3 resumed> => {parent_tid=[1135]}, 88) = 1135 [pid 1135] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1134] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] <... futex resumed>) = 0 [pid 1134] <... futex resumed>) = 1 [pid 1135] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1134] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] <... socketpair resumed>[3, 4]) = 0 [pid 1135] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1135] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1134] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1135] <... futex resumed>) = 0 [pid 1135] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1135] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1135] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1134] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] <... futex resumed>) = 0 [pid 1134] <... futex resumed>) = 1 [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1134] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] <... sendmsg resumed>) = 0 [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1135] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1134] <... futex resumed>) = 0 [pid 1135] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1134] exit_group(0 [pid 1135] <... futex resumed>) = 231 [pid 1134] <... exit_group resumed>) = ? [pid 1135] +++ exited with 0 +++ [pid 1134] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1134, 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=0x5555558c0690) = 1136 ./strace-static-x86_64: Process 1136 attached [pid 1136] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1136] setpgid(0, 0) = 0 [pid 1136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1136] write(3, "1000", 4) = 4 [pid 1136] close(3) = 0 [pid 1136] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1136] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1136] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1136] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1136] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1137 attached [pid 1137] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1136] <... clone3 resumed> => {parent_tid=[1137]}, 88) = 1137 [pid 1137] rt_sigprocmask(SIG_SETMASK, [], [pid 1136] rt_sigprocmask(SIG_SETMASK, [], [pid 1137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1137] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1136] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1137] <... futex resumed>) = 0 [pid 1136] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1137] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1137] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1136] <... futex resumed>) = 0 [pid 1136] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1136] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1136] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1136] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1138]}, 88) = 1138 [pid 1136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1137] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1136] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1136] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1138 attached [pid 1138] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1137] <... setsockopt resumed>) = 0 [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1137] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1137] <... futex resumed>) = 0 [pid 1137] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1138] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1136] <... futex resumed>) = 0 [pid 1138] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1136] exit_group(0) = ? [pid 1137] <... futex resumed>) = ? [pid 1137] +++ exited with 0 +++ [pid 1138] <... futex resumed>) = ? [pid 1138] +++ exited with 0 +++ [pid 1136] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1136, si_uid=0, si_status=0, 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=0x5555558c0690) = 1139 ./strace-static-x86_64: Process 1139 attached [pid 1139] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1139] setpgid(0, 0) = 0 [pid 1139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1139] write(3, "1000", 4) = 4 [pid 1139] close(3) = 0 [pid 1139] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1139] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1139] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1139] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1139] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1140 attached => {parent_tid=[1140]}, 88) = 1140 [pid 1140] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1140] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1139] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1140] <... futex resumed>) = 0 [pid 1140] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1140] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1140] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1139] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1139] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1140] <... futex resumed>) = 0 [pid 1140] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1140] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1140] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1139] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1140] <... futex resumed>) = 0 [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1140] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1140] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1139] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1139] exit_group(0) = ? [pid 1140] <... futex resumed>) = ? [pid 1140] +++ exited with 0 +++ [pid 1139] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1139, si_uid=0, si_status=0, 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=0x5555558c0690) = 1141 ./strace-static-x86_64: Process 1141 attached [pid 1141] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1141] setpgid(0, 0) = 0 [pid 1141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1141] write(3, "1000", 4) = 4 [pid 1141] close(3) = 0 [pid 1141] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1141] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1141] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1141] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1141] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1141] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1142 attached => {parent_tid=[1142]}, 88) = 1142 [pid 1142] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1142] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1141] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1142] <... futex resumed>) = 0 [pid 1141] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1142] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1142] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1142] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1141] <... futex resumed>) = 0 [pid 1141] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1142] <... futex resumed>) = 0 [pid 1142] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1142] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1142] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1141] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] <... futex resumed>) = 0 [pid 1141] <... futex resumed>) = 1 [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1141] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1142] <... sendmsg resumed>) = 0 [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1141] <... futex resumed>) = 0 [pid 1142] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1141] exit_group(0) = ? [pid 1142] <... futex resumed>) = ? [pid 1142] +++ exited with 0 +++ [pid 1141] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1141, si_uid=0, si_status=0, 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=0x5555558c0690) = 1143 ./strace-static-x86_64: Process 1143 attached [pid 1143] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1143] setpgid(0, 0) = 0 [pid 1143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1143] write(3, "1000", 4) = 4 [pid 1143] close(3) = 0 [pid 1143] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1143] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1143] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1143] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1143] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1144 attached [pid 1144] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1144] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1143] <... clone3 resumed> => {parent_tid=[1144]}, 88) = 1144 [pid 1143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1143] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1144] <... futex resumed>) = 0 [pid 1144] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1143] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] <... socketpair resumed>[3, 4]) = 0 [pid 1144] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1144] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1143] <... futex resumed>) = 0 [pid 1143] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1144] <... futex resumed>) = 0 [pid 1143] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1144] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1144] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1143] <... futex resumed>) = 0 [pid 1143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1143] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1143] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1145 attached => {parent_tid=[1145]}, 88) = 1145 [pid 1145] set_robust_list(0x7f37378469a0, 24 [pid 1143] rt_sigprocmask(SIG_SETMASK, [], [pid 1145] <... set_robust_list resumed>) = 0 [pid 1143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1145] rt_sigprocmask(SIG_SETMASK, [], [pid 1143] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1143] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1143] <... futex resumed>) = 0 [pid 1145] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1143] exit_group(0) = ? [pid 1145] <... futex resumed>) = 231 [pid 1144] <... futex resumed>) = ? [pid 1145] +++ exited with 0 +++ [pid 1144] +++ exited with 0 +++ [pid 1143] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1143, si_uid=0, si_status=0, 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=0x5555558c0690) = 1146 ./strace-static-x86_64: Process 1146 attached [pid 1146] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1146] setpgid(0, 0) = 0 [pid 1146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1146] write(3, "1000", 4) = 4 [pid 1146] close(3) = 0 [pid 1146] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1146] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1146] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1146] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1146] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1147]}, 88) = 1147 ./strace-static-x86_64: Process 1147 attached [pid 1146] rt_sigprocmask(SIG_SETMASK, [], [pid 1147] set_robust_list(0x7f37378679a0, 24 [pid 1146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1147] <... set_robust_list resumed>) = 0 [pid 1147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1147] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1146] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] <... futex resumed>) = 0 [pid 1146] <... futex resumed>) = 1 [pid 1147] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1146] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1147] <... socketpair resumed>[3, 4]) = 0 [pid 1147] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1146] <... futex resumed>) = 0 [pid 1147] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1146] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1146] <... futex resumed>) = 0 [pid 1147] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1147] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1147] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1146] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] <... futex resumed>) = 0 [pid 1146] <... futex resumed>) = 1 [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1146] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1147] <... sendmsg resumed>) = 0 [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1147] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] <... futex resumed>) = 0 [pid 1147] <... futex resumed>) = 1 [pid 1147] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1146] exit_group(0) = ? [pid 1147] <... futex resumed>) = ? [pid 1147] +++ exited with 0 +++ [pid 1146] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1146, si_uid=0, si_status=0, 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 1148 attached , child_tidptr=0x5555558c0690) = 1148 [pid 1148] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1148] setpgid(0, 0) = 0 [pid 1148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1148] write(3, "1000", 4) = 4 [pid 1148] close(3) = 0 [pid 1148] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1148] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1148] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1148] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1148] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1148] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1149 attached => {parent_tid=[1149]}, 88) = 1149 [pid 1149] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1149] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1148] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1149] <... futex resumed>) = 0 [pid 1149] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1148] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] <... socketpair resumed>[3, 4]) = 0 [pid 1149] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1149] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1148] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1149] <... futex resumed>) = 0 [pid 1149] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1148] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] <... setsockopt resumed>) = 0 [pid 1149] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1149] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1148] <... futex resumed>) = 0 [pid 1148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1148] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1148] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1148] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1150 attached [pid 1150] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1150] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1148] <... clone3 resumed> => {parent_tid=[1150]}, 88) = 1150 [pid 1148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1148] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1150] <... futex resumed>) = 0 [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1148] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1150] <... sendmsg resumed>) = 0 [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1150] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1148] <... futex resumed>) = 0 [pid 1148] exit_group(0) = ? [pid 1149] <... futex resumed>) = ? [pid 1149] +++ exited with 0 +++ [pid 1150] +++ exited with 0 +++ [pid 1148] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1148, si_uid=0, si_status=0, 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=0x5555558c0690) = 1151 ./strace-static-x86_64: Process 1151 attached [pid 1151] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1151] setpgid(0, 0) = 0 [pid 1151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1151] write(3, "1000", 4) = 4 [pid 1151] close(3) = 0 [pid 1151] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1151] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1151] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1151] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1152 attached [pid 1152] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1152] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1151] <... clone3 resumed> => {parent_tid=[1152]}, 88) = 1152 [pid 1151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1151] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1152] <... futex resumed>) = 0 [pid 1152] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1151] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1152] <... socketpair resumed>[3, 4]) = 0 [pid 1152] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1151] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1151] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1151] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1152] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1151] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1152] <... setsockopt resumed>) = 0 [pid 1151] <... clone3 resumed> => {parent_tid=[1153]}, 88) = 1153 [pid 1151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1151] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1153 attached [pid 1153] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1152] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1152] <... futex resumed>) = 0 [pid 1153] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1152] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1153] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1153] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] <... futex resumed>) = 0 [pid 1151] exit_group(0) = ? [pid 1153] <... futex resumed>) = ? [pid 1152] <... futex resumed>) = ? [pid 1153] +++ exited with 0 +++ [pid 1152] +++ exited with 0 +++ [pid 1151] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1151, 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=0x5555558c0690) = 1154 ./strace-static-x86_64: Process 1154 attached [pid 1154] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1154] setpgid(0, 0) = 0 [pid 1154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1154] write(3, "1000", 4) = 4 [pid 1154] close(3) = 0 [pid 1154] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1154] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1154] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1154] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1154] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1155 attached => {parent_tid=[1155]}, 88) = 1155 [pid 1155] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1155] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1154] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1155] <... futex resumed>) = 0 [pid 1155] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1154] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1155] <... socketpair resumed>[3, 4]) = 0 [pid 1155] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1155] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1154] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1155] <... futex resumed>) = 0 [pid 1155] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1154] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] <... setsockopt resumed>) = 0 [pid 1155] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1155] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1154] <... futex resumed>) = 0 [pid 1154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1154] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1154] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1156 attached => {parent_tid=[1156]}, 88) = 1156 [pid 1156] set_robust_list(0x7f37378469a0, 24 [pid 1154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1154] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] <... set_robust_list resumed>) = 0 [pid 1154] <... futex resumed>) = 0 [pid 1156] rt_sigprocmask(SIG_SETMASK, [], [pid 1154] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1156] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1154] <... futex resumed>) = 0 [pid 1156] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1154] exit_group(0 [pid 1155] <... futex resumed>) = ? [pid 1154] <... exit_group resumed>) = ? [pid 1155] +++ exited with 0 +++ [pid 1156] <... futex resumed>) = ? [pid 1156] +++ exited with 0 +++ [pid 1154] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1154, si_uid=0, si_status=0, 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=0x5555558c0690) = 1157 ./strace-static-x86_64: Process 1157 attached [pid 1157] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1157] setpgid(0, 0) = 0 [pid 1157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1157] write(3, "1000", 4) = 4 [pid 1157] close(3) = 0 [pid 1157] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1157] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1157] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1157] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1157] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1157] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1158 attached => {parent_tid=[1158]}, 88) = 1158 [pid 1158] set_robust_list(0x7f37378679a0, 24 [pid 1157] rt_sigprocmask(SIG_SETMASK, [], [pid 1158] <... set_robust_list resumed>) = 0 [pid 1157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1158] rt_sigprocmask(SIG_SETMASK, [], [pid 1157] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1157] <... futex resumed>) = 0 [pid 1158] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1157] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1158] <... socketpair resumed>[3, 4]) = 0 [pid 1158] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1157] <... futex resumed>) = 0 [pid 1157] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1157] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1157] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1157] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1158] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1157] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1157] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1159 attached [pid 1158] <... setsockopt resumed>) = 0 [pid 1157] <... clone3 resumed> => {parent_tid=[1159]}, 88) = 1159 [pid 1159] set_robust_list(0x7f37378469a0, 24 [pid 1158] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1157] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1157] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1159] <... set_robust_list resumed>) = 0 [pid 1158] <... futex resumed>) = 0 [pid 1159] rt_sigprocmask(SIG_SETMASK, [], [pid 1158] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1159] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1157] <... futex resumed>) = 0 [pid 1157] exit_group(0) = ? [pid 1158] <... futex resumed>) = ? [pid 1158] +++ exited with 0 +++ [pid 1159] +++ exited with 0 +++ [pid 1157] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1157, 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=0x5555558c0690) = 1160 ./strace-static-x86_64: Process 1160 attached [pid 1160] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1160] setpgid(0, 0) = 0 [pid 1160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1160] write(3, "1000", 4) = 4 [pid 1160] close(3) = 0 [pid 1160] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1160] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1160] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1160] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1160] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1160] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1161 attached => {parent_tid=[1161]}, 88) = 1161 [pid 1161] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1161] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1160] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1161] <... futex resumed>) = 0 [pid 1160] <... futex resumed>) = 1 [pid 1161] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1161] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1161] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1160] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1160] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1161] <... futex resumed>) = 0 [pid 1161] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1161] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1160] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1160] <... futex resumed>) = 0 [pid 1161] <... sendmsg resumed>) = 0 [pid 1160] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1161] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1160] <... futex resumed>) = 0 [pid 1160] exit_group(0) = ? [pid 1161] <... futex resumed>) = ? [pid 1161] +++ exited with 0 +++ [pid 1160] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1160, si_uid=0, si_status=0, 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=0x5555558c0690) = 1162 ./strace-static-x86_64: Process 1162 attached [pid 1162] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1162] setpgid(0, 0) = 0 [pid 1162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1162] write(3, "1000", 4) = 4 [pid 1162] close(3) = 0 [pid 1162] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1162] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1162] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1162] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1162] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1163 attached [pid 1163] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1163] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1162] <... clone3 resumed> => {parent_tid=[1163]}, 88) = 1163 [pid 1162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1162] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1163] <... futex resumed>) = 0 [pid 1163] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1162] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1163] <... socketpair resumed>[3, 4]) = 0 [pid 1163] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1163] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1162] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1163] <... futex resumed>) = 0 [pid 1163] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1163] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1163] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1162] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] <... futex resumed>) = 0 [pid 1162] <... futex resumed>) = 1 [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1162] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1163] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1162] <... futex resumed>) = 0 [pid 1162] exit_group(0) = ? [pid 1163] <... futex resumed>) = ? [pid 1163] +++ exited with 0 +++ [pid 1162] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1162, si_uid=0, si_status=0, 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=0x5555558c0690) = 1164 ./strace-static-x86_64: Process 1164 attached [pid 1164] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1164] setpgid(0, 0) = 0 [pid 1164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1164] write(3, "1000", 4) = 4 [pid 1164] close(3) = 0 [pid 1164] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1164] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1164] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1164] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1164] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1165 attached => {parent_tid=[1165]}, 88) = 1165 [pid 1165] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1165] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1164] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1165] <... futex resumed>) = 0 [pid 1164] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1165] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1165] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1165] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1164] <... futex resumed>) = 0 [pid 1164] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1164] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1165] <... futex resumed>) = 0 [pid 1164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1165] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1164] <... mmap resumed>) = 0x7f3737826000 [pid 1165] <... setsockopt resumed>) = 0 [pid 1164] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1165] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] <... mprotect resumed>) = 0 [pid 1165] <... futex resumed>) = 0 [pid 1165] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1164] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1166 attached => {parent_tid=[1166]}, 88) = 1166 [pid 1166] set_robust_list(0x7f37378469a0, 24 [pid 1164] rt_sigprocmask(SIG_SETMASK, [], [pid 1166] <... set_robust_list resumed>) = 0 [pid 1164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1164] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1164] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1164] <... futex resumed>) = 0 [pid 1166] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1164] exit_group(0 [pid 1165] <... futex resumed>) = ? [pid 1164] <... exit_group resumed>) = ? [pid 1165] +++ exited with 0 +++ [pid 1166] <... futex resumed>) = ? [pid 1166] +++ exited with 0 +++ [pid 1164] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1164, si_uid=0, si_status=0, 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=0x5555558c0690) = 1167 ./strace-static-x86_64: Process 1167 attached [pid 1167] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1167] setpgid(0, 0) = 0 [pid 1167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1167] write(3, "1000", 4) = 4 [pid 1167] close(3) = 0 [pid 1167] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1167] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1167] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1167] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1167] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1167] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1168 attached [pid 1168] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1168] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1167] <... clone3 resumed> => {parent_tid=[1168]}, 88) = 1168 [pid 1167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1167] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1168] <... futex resumed>) = 0 [pid 1168] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1167] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1168] <... socketpair resumed>[3, 4]) = 0 [pid 1168] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1168] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1167] <... futex resumed>) = 0 [pid 1167] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1168] <... futex resumed>) = 0 [pid 1168] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1168] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1168] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1167] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1168] <... futex resumed>) = 0 [pid 1167] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1168] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1167] <... futex resumed>) = 0 [pid 1168] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1167] exit_group(0) = ? [pid 1168] <... futex resumed>) = ? [pid 1168] +++ exited with 0 +++ [pid 1167] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1167, si_uid=0, si_status=0, 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=0x5555558c0690) = 1169 ./strace-static-x86_64: Process 1169 attached [pid 1169] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1169] setpgid(0, 0) = 0 [pid 1169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1169] write(3, "1000", 4) = 4 [pid 1169] close(3) = 0 [pid 1169] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1169] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1169] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1169] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1169] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1169] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1170 attached => {parent_tid=[1170]}, 88) = 1170 [pid 1170] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1170] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1169] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1170] <... futex resumed>) = 0 [pid 1170] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1170] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1170] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1169] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1169] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1170] <... futex resumed>) = 0 [pid 1170] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1170] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1170] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1169] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1170] <... futex resumed>) = 0 [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1169] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1170] <... sendmsg resumed>) = 0 [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1170] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1170] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1169] exit_group(0) = ? [pid 1170] <... futex resumed>) = ? [pid 1170] +++ exited with 0 +++ [pid 1169] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1169, si_uid=0, si_status=0, 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=0x5555558c0690) = 1171 ./strace-static-x86_64: Process 1171 attached [pid 1171] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1171] setpgid(0, 0) = 0 [pid 1171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1171] write(3, "1000", 4) = 4 [pid 1171] close(3) = 0 [pid 1171] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1171] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1171] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1171] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1171] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1172]}, 88) = 1172 [pid 1171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1171] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1171] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1172 attached [pid 1172] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1172] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1172] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1171] <... futex resumed>) = 0 [pid 1171] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1171] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1171] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1171] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1172] <... futex resumed>) = 1 [pid 1171] <... clone3 resumed> => {parent_tid=[1173]}, 88) = 1173 [pid 1172] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1172] <... setsockopt resumed>) = 0 [pid 1171] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1171] <... futex resumed>) = 0 [pid 1172] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1171] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1173 attached [pid 1173] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1173] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1171] <... futex resumed>) = 0 [pid 1173] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1171] exit_group(0 [pid 1172] <... futex resumed>) = ? [pid 1171] <... exit_group resumed>) = ? [pid 1172] +++ exited with 0 +++ [pid 1173] <... futex resumed>) = ? [pid 1173] +++ exited with 0 +++ [pid 1171] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1171, si_uid=0, si_status=0, 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=0x5555558c0690) = 1174 ./strace-static-x86_64: Process 1174 attached [pid 1174] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1174] setpgid(0, 0) = 0 [pid 1174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1174] write(3, "1000", 4) = 4 [pid 1174] close(3) = 0 [pid 1174] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1174] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1174] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1174] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1174] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1175 attached [pid 1175] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1175] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1174] <... clone3 resumed> => {parent_tid=[1175]}, 88) = 1175 [pid 1174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1174] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1175] <... futex resumed>) = 0 [pid 1174] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1175] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1175] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1174] <... futex resumed>) = 0 [pid 1175] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1174] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1174] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1174] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1175] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1174] <... mprotect resumed>) = 0 [pid 1175] <... setsockopt resumed>) = 0 [pid 1174] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1175] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1174] <... clone3 resumed> => {parent_tid=[1176]}, 88) = 1176 ./strace-static-x86_64: Process 1176 attached [pid 1176] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1176] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] <... futex resumed>) = 0 [pid 1174] rt_sigprocmask(SIG_SETMASK, [], [pid 1175] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1174] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... futex resumed>) = 0 [pid 1174] <... futex resumed>) = 1 [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1174] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1176] <... sendmsg resumed>) = 0 [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1176] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1174] <... futex resumed>) = 0 [pid 1176] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1174] exit_group(0 [pid 1175] <... futex resumed>) = 231 [pid 1174] <... exit_group resumed>) = ? [pid 1176] <... futex resumed>) = ? [pid 1175] +++ exited with 0 +++ [pid 1176] +++ exited with 0 +++ [pid 1174] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1174, si_uid=0, si_status=0, 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=0x5555558c0690) = 1177 ./strace-static-x86_64: Process 1177 attached [pid 1177] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1177] setpgid(0, 0) = 0 [pid 1177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1177] write(3, "1000", 4) = 4 [pid 1177] close(3) = 0 [pid 1177] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1177] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1177] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1177] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1177] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1177] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1178 attached [pid 1178] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1178] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1177] <... clone3 resumed> => {parent_tid=[1178]}, 88) = 1178 [pid 1177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1177] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... futex resumed>) = 0 [pid 1177] <... futex resumed>) = 1 [pid 1178] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1177] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] <... socketpair resumed>[3, 4]) = 0 [pid 1178] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1178] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1177] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1178] <... futex resumed>) = 0 [pid 1177] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1178] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1178] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1177] <... futex resumed>) = 0 [pid 1177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1177] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1177] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1177] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1179]}, 88) = 1179 [pid 1177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 1179 attached [pid 1177] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] set_robust_list(0x7f37378469a0, 24 [pid 1177] <... futex resumed>) = 0 [pid 1179] <... set_robust_list resumed>) = 0 [pid 1177] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1179] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1179] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1177] <... futex resumed>) = 0 [pid 1177] exit_group(0 [pid 1178] <... futex resumed>) = ? [pid 1177] <... exit_group resumed>) = ? [pid 1178] +++ exited with 0 +++ [pid 1179] <... futex resumed>) = ? [pid 1179] +++ exited with 0 +++ [pid 1177] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1177, si_uid=0, si_status=0, 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=0x5555558c0690) = 1180 ./strace-static-x86_64: Process 1180 attached [pid 1180] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1180] setpgid(0, 0) = 0 [pid 1180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1180] write(3, "1000", 4) = 4 [pid 1180] close(3) = 0 [pid 1180] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1180] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1180] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1180] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1180] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1181 attached [pid 1181] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1181] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1180] <... clone3 resumed> => {parent_tid=[1181]}, 88) = 1181 [pid 1180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1180] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1181] <... futex resumed>) = 0 [pid 1180] <... futex resumed>) = 1 [pid 1181] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1180] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1181] <... socketpair resumed>[3, 4]) = 0 [pid 1181] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1181] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1180] <... futex resumed>) = 0 [pid 1180] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1180] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1180] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1180] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1182]}, 88) = 1182 [pid 1180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1180] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1180] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1182 attached [pid 1182] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1182] rt_sigprocmask(SIG_SETMASK, [], [pid 1181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1181] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1181] <... setsockopt resumed>) = 0 [pid 1182] <... sendmsg resumed>) = 0 [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1181] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1181] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1182] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1182] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] <... futex resumed>) = 0 [pid 1180] exit_group(0) = ? [pid 1181] <... futex resumed>) = ? [pid 1181] +++ exited with 0 +++ [pid 1182] <... futex resumed>) = ? [pid 1182] +++ exited with 0 +++ [pid 1180] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1180, si_uid=0, si_status=0, 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=0x5555558c0690) = 1183 ./strace-static-x86_64: Process 1183 attached [pid 1183] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1183] setpgid(0, 0) = 0 [pid 1183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1183] write(3, "1000", 4) = 4 [pid 1183] close(3) = 0 [pid 1183] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1183] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1183] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1183] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1183] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1184 attached [pid 1184] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1184] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1183] <... clone3 resumed> => {parent_tid=[1184]}, 88) = 1184 [pid 1183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1183] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1184] <... futex resumed>) = 0 [pid 1183] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1184] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1184] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1184] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1183] <... futex resumed>) = 0 [pid 1183] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1183] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1183] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1183] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1185]}, 88) = 1185 [pid 1184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1183] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1183] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1185 attached [pid 1185] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1185] rt_sigprocmask(SIG_SETMASK, [], [pid 1184] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1184] <... setsockopt resumed>) = 0 [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1184] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1184] <... futex resumed>) = 0 [pid 1185] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1184] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1185] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] <... futex resumed>) = 0 [pid 1183] exit_group(0) = ? [pid 1184] <... futex resumed>) = ? [pid 1184] +++ exited with 0 +++ [pid 1185] <... futex resumed>) = ? [pid 1185] +++ exited with 0 +++ [pid 1183] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1183, si_uid=0, si_status=0, 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=0x5555558c0690) = 1186 ./strace-static-x86_64: Process 1186 attached [pid 1186] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1186] setpgid(0, 0) = 0 [pid 1186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1186] write(3, "1000", 4) = 4 [pid 1186] close(3) = 0 [pid 1186] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1186] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1186] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1186] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1186] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1186] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1187 attached [pid 1187] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1187] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1186] <... clone3 resumed> => {parent_tid=[1187]}, 88) = 1187 [pid 1186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1186] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1187] <... futex resumed>) = 0 [pid 1187] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1187] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1187] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1186] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1186] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1187] <... futex resumed>) = 0 [pid 1187] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1187] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1187] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1186] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1186] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1187] <... futex resumed>) = 0 [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1187] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1187] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1186] <... futex resumed>) = 0 [pid 1186] exit_group(0) = ? [pid 1187] <... futex resumed>) = ? [pid 1187] +++ exited with 0 +++ [pid 1186] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1186, si_uid=0, si_status=0, 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=0x5555558c0690) = 1188 ./strace-static-x86_64: Process 1188 attached [pid 1188] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1188] setpgid(0, 0) = 0 [pid 1188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1188] write(3, "1000", 4) = 4 [pid 1188] close(3) = 0 [pid 1188] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1188] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1188] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1188] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1188] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1189 attached [pid 1189] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1189] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1188] <... clone3 resumed> => {parent_tid=[1189]}, 88) = 1189 [pid 1188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1188] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1189] <... futex resumed>) = 0 [pid 1189] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1188] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1189] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1189] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1188] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1189] <... futex resumed>) = 0 [pid 1188] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1189] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1189] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1189] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1188] <... futex resumed>) = 0 [pid 1188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1188] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1188] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1191]}, 88) = 1191 [pid 1188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1188] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1188] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1191 attached [pid 1191] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1188] <... futex resumed>) = 0 [pid 1191] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1188] exit_group(0 [pid 1191] <... futex resumed>) = 231 [pid 1189] <... futex resumed>) = ? [pid 1188] <... exit_group resumed>) = ? [pid 1189] +++ exited with 0 +++ [pid 1191] +++ exited with 0 +++ [pid 1188] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1188, si_uid=0, si_status=0, 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=0x5555558c0690) = 1192 ./strace-static-x86_64: Process 1192 attached [pid 1192] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1192] setpgid(0, 0) = 0 [pid 1192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1192] write(3, "1000", 4) = 4 [pid 1192] close(3) = 0 [pid 1192] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1192] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1192] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1192] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1192] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1193 attached => {parent_tid=[1193]}, 88) = 1193 [pid 1193] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1193] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1192] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1193] <... futex resumed>) = 0 [pid 1193] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1192] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1193] <... socketpair resumed>[3, 4]) = 0 [pid 1193] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1193] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1192] <... futex resumed>) = 0 [pid 1192] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1192] <... futex resumed>) = 0 [pid 1192] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1192] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1192] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1192] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1194]}, 88) = 1194 [pid 1193] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1192] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1194 attached [pid 1194] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1193] <... setsockopt resumed>) = 0 [pid 1194] <... sendmsg resumed>) = 0 [pid 1193] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1193] <... futex resumed>) = 0 [pid 1193] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1194] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] <... futex resumed>) = 0 [pid 1192] exit_group(0) = ? [pid 1193] <... futex resumed>) = ? [pid 1193] +++ exited with 0 +++ [pid 1194] <... futex resumed>) = ? [pid 1194] +++ exited with 0 +++ [pid 1192] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1192, si_uid=0, si_status=0, 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=0x5555558c0690) = 1195 ./strace-static-x86_64: Process 1195 attached [pid 1195] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1195] setpgid(0, 0) = 0 [pid 1195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1195] write(3, "1000", 4) = 4 [pid 1195] close(3) = 0 [pid 1195] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1195] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1195] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1195] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1196 attached => {parent_tid=[1196]}, 88) = 1196 [pid 1196] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1196] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1195] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1196] <... futex resumed>) = 0 [pid 1196] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1196] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1196] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1195] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1195] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1196] <... futex resumed>) = 0 [pid 1195] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1196] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1196] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1195] <... futex resumed>) = 0 [pid 1195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1195] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1195] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1197 attached => {parent_tid=[1197]}, 88) = 1197 [pid 1197] set_robust_list(0x7f37378469a0, 24 [pid 1195] rt_sigprocmask(SIG_SETMASK, [], [pid 1197] <... set_robust_list resumed>) = 0 [pid 1195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1197] rt_sigprocmask(SIG_SETMASK, [], [pid 1195] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1195] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1195] <... futex resumed>) = 0 [pid 1197] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1195] exit_group(0) = ? [pid 1196] <... futex resumed>) = ? [pid 1197] <... futex resumed>) = ? [pid 1196] +++ exited with 0 +++ [pid 1197] +++ exited with 0 +++ [pid 1195] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1195, si_uid=0, si_status=0, 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=0x5555558c0690) = 1198 ./strace-static-x86_64: Process 1198 attached [pid 1198] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1198] setpgid(0, 0) = 0 [pid 1198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1198] write(3, "1000", 4) = 4 [pid 1198] close(3) = 0 [pid 1198] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1198] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1198] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1198] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1199 attached => {parent_tid=[1199]}, 88) = 1199 [pid 1199] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1199] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1198] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1198] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] <... futex resumed>) = 0 [pid 1199] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1199] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1198] <... futex resumed>) = 0 [pid 1198] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1198] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1198] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1199] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1198] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1199] <... setsockopt resumed>) = 0 [pid 1198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1199] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1199] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1198] <... clone3 resumed> => {parent_tid=[1200]}, 88) = 1200 ./strace-static-x86_64: Process 1200 attached [pid 1198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1198] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1200] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... futex resumed>) = 0 [pid 1198] exit_group(0 [pid 1199] <... futex resumed>) = ? [pid 1198] <... exit_group resumed>) = ? [pid 1199] +++ exited with 0 +++ [pid 1200] <... futex resumed>) = ? [pid 1200] +++ exited with 0 +++ [pid 1198] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1198, si_uid=0, si_status=0, 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=0x5555558c0690) = 1201 ./strace-static-x86_64: Process 1201 attached [pid 1201] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1201] setpgid(0, 0) = 0 [pid 1201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1201] write(3, "1000", 4) = 4 [pid 1201] close(3) = 0 [pid 1201] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1201] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1201] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1201] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1201] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1202 attached [pid 1202] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1202] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1201] <... clone3 resumed> => {parent_tid=[1202]}, 88) = 1202 [pid 1201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1201] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1202] <... futex resumed>) = 0 [pid 1201] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1202] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1202] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1201] <... futex resumed>) = 0 [pid 1201] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1201] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1202] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1201] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1201] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1202] <... setsockopt resumed>) = 0 [pid 1202] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1202] <... futex resumed>) = 0 [pid 1201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1202] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1203 attached [pid 1201] <... clone3 resumed> => {parent_tid=[1203]}, 88) = 1203 [pid 1201] rt_sigprocmask(SIG_SETMASK, [], [pid 1203] set_robust_list(0x7f37378469a0, 24 [pid 1201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1201] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] <... set_robust_list resumed>) = 0 [pid 1201] <... futex resumed>) = 0 [pid 1201] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1201] <... futex resumed>) = 0 [pid 1203] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1201] exit_group(0 [pid 1203] <... futex resumed>) = ? [pid 1202] <... futex resumed>) = ? [pid 1201] <... exit_group resumed>) = ? [pid 1203] +++ exited with 0 +++ [pid 1202] +++ exited with 0 +++ [pid 1201] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1201, 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=0x5555558c0690) = 1204 ./strace-static-x86_64: Process 1204 attached [pid 1204] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1204] setpgid(0, 0) = 0 [pid 1204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1204] write(3, "1000", 4) = 4 [pid 1204] close(3) = 0 [pid 1204] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1204] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1204] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1204] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1204] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1204] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1205]}, 88) = 1205 ./strace-static-x86_64: Process 1205 attached [pid 1204] rt_sigprocmask(SIG_SETMASK, [], [pid 1205] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1205] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1204] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1205] <... futex resumed>) = 0 [pid 1205] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1204] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] <... socketpair resumed>[3, 4]) = 0 [pid 1205] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1204] <... futex resumed>) = 0 [pid 1205] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1204] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1204] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1204] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1204] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1204] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1206]}, 88) = 1206 [pid 1204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1204] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1204] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1206 attached [pid 1206] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1205] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1205] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] <... sendmsg resumed>) = 0 [pid 1205] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1204] <... futex resumed>) = 0 [pid 1204] exit_group(0) = ? [pid 1205] <... futex resumed>) = ? [pid 1205] +++ exited with 0 +++ [pid 1206] <... futex resumed>) = ? [pid 1206] +++ exited with 0 +++ [pid 1204] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1204, si_uid=0, si_status=0, 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=0x5555558c0690) = 1207 ./strace-static-x86_64: Process 1207 attached [pid 1207] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1207] setpgid(0, 0) = 0 [pid 1207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1207] write(3, "1000", 4) = 4 [pid 1207] close(3) = 0 [pid 1207] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1207] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1207] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1207] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1207] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1207] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1208 attached => {parent_tid=[1208]}, 88) = 1208 [pid 1208] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1208] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1207] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1208] <... futex resumed>) = 0 [pid 1207] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1208] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1207] <... futex resumed>) = 0 [pid 1207] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1208] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1207] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1207] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1208] <... setsockopt resumed>) = 0 [pid 1207] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1207] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1209]}, 88) = 1209 [pid 1207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1207] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1207] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1209 attached [pid 1209] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1208] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1208] <... futex resumed>) = 0 [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1208] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] <... futex resumed>) = 0 [pid 1207] exit_group(0 [pid 1208] <... futex resumed>) = ? [pid 1207] <... exit_group resumed>) = ? [pid 1209] <... futex resumed>) = ? [pid 1208] +++ exited with 0 +++ [pid 1209] +++ exited with 0 +++ [pid 1207] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1207, si_uid=0, si_status=0, 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=0x5555558c0690) = 1210 ./strace-static-x86_64: Process 1210 attached [pid 1210] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1210] setpgid(0, 0) = 0 [pid 1210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1210] write(3, "1000", 4) = 4 [pid 1210] close(3) = 0 [pid 1210] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1210] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1210] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1210] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1210] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1210] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1211 attached => {parent_tid=[1211]}, 88) = 1211 [pid 1211] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1211] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1210] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1211] <... futex resumed>) = 0 [pid 1211] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1210] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1211] <... socketpair resumed>[3, 4]) = 0 [pid 1211] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1211] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1210] <... futex resumed>) = 0 [pid 1210] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1211] <... futex resumed>) = 0 [pid 1211] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1211] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1211] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1210] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] <... futex resumed>) = 0 [pid 1210] <... futex resumed>) = 1 [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1210] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1211] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1211] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1211] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1210] <... futex resumed>) = 0 [pid 1210] exit_group(0) = ? [pid 1211] <... futex resumed>) = ? [pid 1211] +++ exited with 0 +++ [pid 1210] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1210, si_uid=0, si_status=0, 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=0x5555558c0690) = 1212 ./strace-static-x86_64: Process 1212 attached [pid 1212] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1212] setpgid(0, 0) = 0 [pid 1212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1212] write(3, "1000", 4) = 4 [pid 1212] close(3) = 0 [pid 1212] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1212] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1212] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1212] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1212] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1213 attached => {parent_tid=[1213]}, 88) = 1213 [pid 1213] set_robust_list(0x7f37378679a0, 24 [pid 1212] rt_sigprocmask(SIG_SETMASK, [], [pid 1213] <... set_robust_list resumed>) = 0 [pid 1212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1213] rt_sigprocmask(SIG_SETMASK, [], [pid 1212] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1212] <... futex resumed>) = 0 [pid 1213] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1212] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1213] <... socketpair resumed>[3, 4]) = 0 [pid 1213] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... futex resumed>) = 0 [pid 1213] <... futex resumed>) = 1 [pid 1212] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1212] <... futex resumed>) = 0 [pid 1213] <... setsockopt resumed>) = 0 [pid 1212] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... futex resumed>) = 0 [pid 1213] <... futex resumed>) = 0 [pid 1212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1213] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1212] <... mmap resumed>) = 0x7f3737826000 [pid 1212] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1212] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1214]}, 88) = 1214 ./strace-static-x86_64: Process 1214 attached [pid 1212] rt_sigprocmask(SIG_SETMASK, [], [pid 1214] set_robust_list(0x7f37378469a0, 24 [pid 1212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1214] <... set_robust_list resumed>) = 0 [pid 1212] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] rt_sigprocmask(SIG_SETMASK, [], [pid 1212] <... futex resumed>) = 0 [pid 1214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1212] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1214] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1212] <... futex resumed>) = 0 [pid 1214] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1212] exit_group(0 [pid 1214] <... futex resumed>) = ? [pid 1213] <... futex resumed>) = ? [pid 1212] <... exit_group resumed>) = ? [pid 1214] +++ exited with 0 +++ [pid 1213] +++ exited with 0 +++ [pid 1212] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1212, 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=0x5555558c0690) = 1215 ./strace-static-x86_64: Process 1215 attached [pid 1215] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1215] setpgid(0, 0) = 0 [pid 1215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1215] write(3, "1000", 4) = 4 [pid 1215] close(3) = 0 [pid 1215] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1215] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1215] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1215] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1215] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1216 attached => {parent_tid=[1216]}, 88) = 1216 [pid 1216] set_robust_list(0x7f37378679a0, 24 [pid 1215] rt_sigprocmask(SIG_SETMASK, [], [pid 1216] <... set_robust_list resumed>) = 0 [pid 1216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1216] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1215] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1216] <... futex resumed>) = 0 [pid 1215] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1216] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1216] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1215] <... futex resumed>) = 0 [pid 1215] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1215] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1215] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1216] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1215] <... mprotect resumed>) = 0 [pid 1215] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1216] <... setsockopt resumed>) = 0 [pid 1216] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1216] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1215] <... clone3 resumed> => {parent_tid=[1217]}, 88) = 1217 [pid 1215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1215] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1215] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1217 attached [pid 1217] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1217] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1215] <... futex resumed>) = 0 [pid 1217] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1215] exit_group(0 [pid 1217] <... futex resumed>) = ? [pid 1216] <... futex resumed>) = ? [pid 1215] <... exit_group resumed>) = ? [pid 1217] +++ exited with 0 +++ [pid 1216] +++ exited with 0 +++ [pid 1215] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1215, 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=0x5555558c0690) = 1218 ./strace-static-x86_64: Process 1218 attached [pid 1218] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1218] setpgid(0, 0) = 0 [pid 1218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1218] write(3, "1000", 4) = 4 [pid 1218] close(3) = 0 [pid 1218] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1218] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1218] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1218] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1219 attached => {parent_tid=[1219]}, 88) = 1219 [pid 1219] set_robust_list(0x7f37378679a0, 24 [pid 1218] rt_sigprocmask(SIG_SETMASK, [], [pid 1219] <... set_robust_list resumed>) = 0 [pid 1218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1219] rt_sigprocmask(SIG_SETMASK, [], [pid 1218] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1218] <... futex resumed>) = 0 [pid 1219] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1218] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1219] <... socketpair resumed>[3, 4]) = 0 [pid 1219] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1218] <... futex resumed>) = 0 [pid 1219] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1218] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1218] <... futex resumed>) = 0 [pid 1219] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1218] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] <... setsockopt resumed>) = 0 [pid 1218] <... futex resumed>) = 0 [pid 1219] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1219] <... futex resumed>) = 0 [pid 1218] <... mmap resumed>) = 0x7f3737826000 [pid 1219] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1218] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1218] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1220 attached => {parent_tid=[1220]}, 88) = 1220 [pid 1218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1218] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1218] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1220] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1220] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1218] <... futex resumed>) = 0 [pid 1220] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1218] exit_group(0 [pid 1219] <... futex resumed>) = ? [pid 1218] <... exit_group resumed>) = ? [pid 1220] <... futex resumed>) = 230 [pid 1219] +++ exited with 0 +++ [pid 1220] +++ exited with 0 +++ [pid 1218] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1218, 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 1221 attached , child_tidptr=0x5555558c0690) = 1221 [pid 1221] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1221] setpgid(0, 0) = 0 [pid 1221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1221] write(3, "1000", 4) = 4 [pid 1221] close(3) = 0 [pid 1221] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1221] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1221] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1221] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1221] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1221] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1222 attached [pid 1222] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1222] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1221] <... clone3 resumed> => {parent_tid=[1222]}, 88) = 1222 [pid 1221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1221] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] <... futex resumed>) = 0 [pid 1221] <... futex resumed>) = 1 [pid 1222] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1221] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1222] <... socketpair resumed>[3, 4]) = 0 [pid 1222] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1221] <... futex resumed>) = 0 [pid 1221] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1221] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1221] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1221] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1221] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1223]}, 88) = 1223 [pid 1222] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1221] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1221] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1223 attached [pid 1222] <... setsockopt resumed>) = 0 [pid 1223] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1222] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1222] <... futex resumed>) = 0 [pid 1222] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1223] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] <... futex resumed>) = 0 [pid 1221] exit_group(0) = ? [pid 1222] <... futex resumed>) = ? [pid 1222] +++ exited with 0 +++ [pid 1223] <... futex resumed>) = ? [pid 1223] +++ exited with 0 +++ [pid 1221] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1221, si_uid=0, si_status=0, 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=0x5555558c0690) = 1224 ./strace-static-x86_64: Process 1224 attached [pid 1224] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1224] setpgid(0, 0) = 0 [pid 1224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1224] write(3, "1000", 4) = 4 [pid 1224] close(3) = 0 [pid 1224] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1224] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1224] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1224] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1224] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1224] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1225 attached => {parent_tid=[1225]}, 88) = 1225 [pid 1225] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1225] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1224] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1225] <... futex resumed>) = 0 [pid 1224] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1225] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1225] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1224] <... futex resumed>) = 0 [pid 1224] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1224] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1224] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1224] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1224] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1225] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1225] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1226 attached ) = 0 [pid 1224] <... clone3 resumed> => {parent_tid=[1226]}, 88) = 1226 [pid 1224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1224] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1224] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1225] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1226] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1226] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1226] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1224] <... futex resumed>) = 0 [pid 1224] exit_group(0 [pid 1226] <... futex resumed>) = ? [pid 1225] <... futex resumed>) = ? [pid 1224] <... exit_group resumed>) = ? [pid 1226] +++ exited with 0 +++ [pid 1225] +++ exited with 0 +++ [pid 1224] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1224, si_uid=0, si_status=0, 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=0x5555558c0690) = 1227 ./strace-static-x86_64: Process 1227 attached [pid 1227] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1227] setpgid(0, 0) = 0 [pid 1227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1227] write(3, "1000", 4) = 4 [pid 1227] close(3) = 0 [pid 1227] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1227] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1227] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1227] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1227] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1228 attached => {parent_tid=[1228]}, 88) = 1228 [pid 1228] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1228] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1227] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1228] <... futex resumed>) = 0 [pid 1227] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1228] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1228] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1228] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1227] <... futex resumed>) = 0 [pid 1227] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] <... futex resumed>) = 0 [pid 1227] <... futex resumed>) = 1 [pid 1227] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1227] <... futex resumed>) = 0 [pid 1228] <... setsockopt resumed>) = 0 [pid 1227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1228] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1228] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1227] <... mmap resumed>) = 0x7f3737826000 [pid 1227] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1227] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1229 attached => {parent_tid=[1229]}, 88) = 1229 [pid 1229] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1229] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1229] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1227] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1227] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1229] <... futex resumed>) = 0 [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1227] <... futex resumed>) = 0 [pid 1229] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1227] exit_group(0 [pid 1228] <... futex resumed>) = ? [pid 1227] <... exit_group resumed>) = ? [pid 1228] +++ exited with 0 +++ [pid 1229] <... futex resumed>) = ? [pid 1229] +++ exited with 0 +++ [pid 1227] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1227, si_uid=0, si_status=0, 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=0x5555558c0690) = 1230 ./strace-static-x86_64: Process 1230 attached [pid 1230] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1230] setpgid(0, 0) = 0 [pid 1230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1230] write(3, "1000", 4) = 4 [pid 1230] close(3) = 0 [pid 1230] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1230] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1230] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1230] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1231 attached [pid 1231] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1231] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1230] <... clone3 resumed> => {parent_tid=[1231]}, 88) = 1231 [pid 1230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1230] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1231] <... futex resumed>) = 0 [pid 1231] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1231] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1231] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1230] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1230] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] <... futex resumed>) = 0 [pid 1230] <... futex resumed>) = 1 [pid 1230] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1230] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1231] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1230] <... mprotect resumed>) = 0 [pid 1231] <... setsockopt resumed>) = 0 [pid 1231] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1231] <... futex resumed>) = 0 [pid 1230] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1231] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1232 attached [pid 1232] set_robust_list(0x7f37378469a0, 24 [pid 1230] <... clone3 resumed> => {parent_tid=[1232]}, 88) = 1232 [pid 1230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1230] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1230] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1232] <... set_robust_list resumed>) = 0 [pid 1232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] <... futex resumed>) = 0 [pid 1230] exit_group(0) = ? [pid 1232] <... futex resumed>) = ? [pid 1231] <... futex resumed>) = ? [pid 1232] +++ exited with 0 +++ [pid 1231] +++ exited with 0 +++ [pid 1230] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1230, si_uid=0, si_status=0, 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=0x5555558c0690) = 1233 ./strace-static-x86_64: Process 1233 attached [pid 1233] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1233] setpgid(0, 0) = 0 [pid 1233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1233] write(3, "1000", 4) = 4 [pid 1233] close(3) = 0 [pid 1233] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1233] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1233] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1233] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1233] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1234 attached => {parent_tid=[1234]}, 88) = 1234 [pid 1234] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1234] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1233] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1234] <... futex resumed>) = 0 [pid 1234] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1234] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1234] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1233] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1234] <... futex resumed>) = 0 [pid 1234] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1234] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1234] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] <... futex resumed>) = 0 [pid 1233] <... futex resumed>) = 1 [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1233] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1234] <... sendmsg resumed>) = 0 [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1234] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1234] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] <... futex resumed>) = 0 [pid 1233] exit_group(0) = ? [pid 1234] <... futex resumed>) = ? [pid 1234] +++ exited with 0 +++ [pid 1233] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1233, si_uid=0, si_status=0, 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=0x5555558c0690) = 1235 ./strace-static-x86_64: Process 1235 attached [pid 1235] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1235] setpgid(0, 0) = 0 [pid 1235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1235] write(3, "1000", 4) = 4 [pid 1235] close(3) = 0 [pid 1235] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1235] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1235] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1235] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1235] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1235] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1236 attached [pid 1236] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1236] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1235] <... clone3 resumed> => {parent_tid=[1236]}, 88) = 1236 [pid 1235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1235] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1236] <... futex resumed>) = 0 [pid 1236] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1235] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1236] <... socketpair resumed>[3, 4]) = 0 [pid 1236] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1235] <... futex resumed>) = 0 [pid 1235] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1235] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1235] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1235] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1236] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1235] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1235] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1236] <... setsockopt resumed>) = 0 [pid 1235] <... clone3 resumed> => {parent_tid=[1237]}, 88) = 1237 [pid 1235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1235] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1235] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1236] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1237 attached [pid 1237] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1236] <... futex resumed>) = 0 [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1236] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1237] <... sendmsg resumed>) = 0 [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1237] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... futex resumed>) = 0 [pid 1235] exit_group(0) = ? [pid 1236] <... futex resumed>) = ? [pid 1237] <... futex resumed>) = ? [pid 1236] +++ exited with 0 +++ [pid 1237] +++ exited with 0 +++ [pid 1235] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1235, si_uid=0, si_status=0, 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=0x5555558c0690) = 1238 ./strace-static-x86_64: Process 1238 attached [pid 1238] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1238] setpgid(0, 0) = 0 [pid 1238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1238] write(3, "1000", 4) = 4 [pid 1238] close(3) = 0 [pid 1238] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1238] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1238] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1238] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1238] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1238] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1239 attached => {parent_tid=[1239]}, 88) = 1239 [pid 1239] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1239] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1238] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1239] <... futex resumed>) = 0 [pid 1238] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1239] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1239] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1238] <... futex resumed>) = 0 [pid 1239] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1238] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1239] <... futex resumed>) = 0 [pid 1239] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1239] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1238] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] <... futex resumed>) = 0 [pid 1238] <... futex resumed>) = 1 [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1239] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1239] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1239] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1238] <... futex resumed>) = 0 [pid 1238] exit_group(0) = ? [pid 1239] <... futex resumed>) = ? [pid 1239] +++ exited with 0 +++ [pid 1238] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1238, si_uid=0, si_status=0, 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 1240 attached , child_tidptr=0x5555558c0690) = 1240 [pid 1240] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1240] setpgid(0, 0) = 0 [pid 1240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1240] write(3, "1000", 4) = 4 [pid 1240] close(3) = 0 [pid 1240] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1240] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1240] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1240] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1240] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1240] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1241]}, 88) = 1241 [pid 1240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1240] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1240] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1241 attached [pid 1241] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1241] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1241] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... futex resumed>) = 0 [pid 1240] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1240] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1240] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1240] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1240] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1242]}, 88) = 1242 [pid 1240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1240] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1240] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1241] <... futex resumed>) = 1 [pid 1241] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1241] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1241] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1242 attached [pid 1242] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1242] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... futex resumed>) = 0 [pid 1240] exit_group(0 [pid 1241] <... futex resumed>) = ? [pid 1240] <... exit_group resumed>) = ? [pid 1241] +++ exited with 0 +++ [pid 1242] <... futex resumed>) = ? [pid 1242] +++ exited with 0 +++ [pid 1240] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1240, 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=0x5555558c0690) = 1243 ./strace-static-x86_64: Process 1243 attached [pid 1243] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1243] setpgid(0, 0) = 0 [pid 1243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1243] write(3, "1000", 4) = 4 [pid 1243] close(3) = 0 [pid 1243] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1243] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1243] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1243] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1243] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1244 attached => {parent_tid=[1244]}, 88) = 1244 [pid 1244] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1244] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1243] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1244] <... futex resumed>) = 0 [pid 1244] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1244] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1244] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1243] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1243] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1244] <... futex resumed>) = 0 [pid 1244] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1244] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1244] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1243] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1244] <... futex resumed>) = 0 [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1243] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1244] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1243] exit_group(0) = ? [pid 1244] <... futex resumed>) = ? [pid 1244] +++ exited with 0 +++ [pid 1243] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1243, 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=0x5555558c0690) = 1245 ./strace-static-x86_64: Process 1245 attached [pid 1245] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1245] setpgid(0, 0) = 0 [pid 1245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1245] write(3, "1000", 4) = 4 [pid 1245] close(3) = 0 [pid 1245] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1245] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1245] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1245] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1245] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1245] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1246 attached => {parent_tid=[1246]}, 88) = 1246 [pid 1246] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1245] rt_sigprocmask(SIG_SETMASK, [], [pid 1246] rt_sigprocmask(SIG_SETMASK, [], [pid 1245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1245] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1245] <... futex resumed>) = 0 [pid 1245] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1246] <... socketpair resumed>[3, 4]) = 0 [pid 1246] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1245] <... futex resumed>) = 0 [pid 1246] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1245] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] <... setsockopt resumed>) = 0 [pid 1245] <... futex resumed>) = 0 [pid 1246] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] <... futex resumed>) = 0 [pid 1245] <... futex resumed>) = 0 [pid 1246] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1245] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1245] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1245] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1247 attached => {parent_tid=[1247]}, 88) = 1247 [pid 1245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1245] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1245] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1247] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1247] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1245] <... futex resumed>) = 0 [pid 1247] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1245] exit_group(0) = ? [pid 1246] <... futex resumed>) = ? [pid 1247] <... futex resumed>) = ? [pid 1246] +++ exited with 0 +++ [pid 1247] +++ exited with 0 +++ [pid 1245] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1245, si_uid=0, si_status=0, 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=0x5555558c0690) = 1248 ./strace-static-x86_64: Process 1248 attached [pid 1248] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1248] setpgid(0, 0) = 0 [pid 1248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1248] write(3, "1000", 4) = 4 [pid 1248] close(3) = 0 [pid 1248] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1248] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1248] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1248] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1248] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1249]}, 88) = 1249 [pid 1248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1248] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1248] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1249 attached [pid 1249] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1249] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1249] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1248] <... futex resumed>) = 0 [pid 1249] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1248] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] <... setsockopt resumed>) = 0 [pid 1248] <... futex resumed>) = 0 [pid 1249] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1248] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] <... futex resumed>) = 0 [pid 1248] <... futex resumed>) = 0 [pid 1248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1249] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1248] <... mmap resumed>) = 0x7f3737826000 [pid 1248] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1248] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1250]}, 88) = 1250 ./strace-static-x86_64: Process 1250 attached [pid 1248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1248] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1248] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1250] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1248] <... futex resumed>) = 0 [pid 1248] exit_group(0 [pid 1249] <... futex resumed>) = ? [pid 1248] <... exit_group resumed>) = ? [pid 1250] <... futex resumed>) = ? [pid 1249] +++ exited with 0 +++ [pid 1250] +++ exited with 0 +++ [pid 1248] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1248, si_uid=0, si_status=0, 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=0x5555558c0690) = 1251 ./strace-static-x86_64: Process 1251 attached [pid 1251] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1251] setpgid(0, 0) = 0 [pid 1251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1251] write(3, "1000", 4) = 4 [pid 1251] close(3) = 0 [pid 1251] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1251] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1251] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1251] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1251] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1252 attached [pid 1252] set_robust_list(0x7f37378679a0, 24 [pid 1251] <... clone3 resumed> => {parent_tid=[1252]}, 88) = 1252 [pid 1252] <... set_robust_list resumed>) = 0 [pid 1252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1252] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1251] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... futex resumed>) = 0 [pid 1251] <... futex resumed>) = 1 [pid 1252] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1251] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1252] <... socketpair resumed>[3, 4]) = 0 [pid 1252] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1252] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1251] <... futex resumed>) = 0 [pid 1251] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1252] <... futex resumed>) = 0 [pid 1251] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1251] <... futex resumed>) = 0 [pid 1252] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1252] <... futex resumed>) = 0 [pid 1252] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1251] <... mmap resumed>) = 0x7f3737826000 [pid 1251] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1251] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1253 attached [pid 1253] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1253] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1251] <... clone3 resumed> => {parent_tid=[1253]}, 88) = 1253 [pid 1251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1251] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1253] <... futex resumed>) = 0 [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1251] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1253] <... sendmsg resumed>) = 0 [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1251] <... futex resumed>) = 0 [pid 1253] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1251] exit_group(0 [pid 1252] <... futex resumed>) = ? [pid 1251] <... exit_group resumed>) = ? [pid 1253] <... futex resumed>) = ? [pid 1253] +++ exited with 0 +++ [pid 1252] +++ exited with 0 +++ [pid 1251] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1251, si_uid=0, si_status=0, 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=0x5555558c0690) = 1254 ./strace-static-x86_64: Process 1254 attached [pid 1254] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1254] setpgid(0, 0) = 0 [pid 1254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1254] write(3, "1000", 4) = 4 [pid 1254] close(3) = 0 [pid 1254] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1254] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1254] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1254] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1254] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1255 attached => {parent_tid=[1255]}, 88) = 1255 [pid 1255] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1255] rt_sigprocmask(SIG_SETMASK, [], [pid 1254] rt_sigprocmask(SIG_SETMASK, [], [pid 1255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1255] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1254] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1255] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1254] <... futex resumed>) = 0 [pid 1255] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1255] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1254] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1254] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1255] <... futex resumed>) = 0 [pid 1254] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1254] <... futex resumed>) = 0 [pid 1255] <... setsockopt resumed>) = 0 [pid 1254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1255] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] <... mmap resumed>) = 0x7f3737826000 [pid 1255] <... futex resumed>) = 0 [pid 1254] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1255] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1254] <... mprotect resumed>) = 0 [pid 1254] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1256 attached => {parent_tid=[1256]}, 88) = 1256 [pid 1256] set_robust_list(0x7f37378469a0, 24 [pid 1254] rt_sigprocmask(SIG_SETMASK, [], [pid 1256] <... set_robust_list resumed>) = 0 [pid 1254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1256] rt_sigprocmask(SIG_SETMASK, [], [pid 1254] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1254] <... futex resumed>) = 0 [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1254] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1254] <... futex resumed>) = 0 [pid 1256] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1254] exit_group(0 [pid 1255] <... futex resumed>) = ? [pid 1254] <... exit_group resumed>) = ? [pid 1256] <... futex resumed>) = ? [pid 1256] +++ exited with 0 +++ [pid 1255] +++ exited with 0 +++ [pid 1254] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1254, 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=0x5555558c0690) = 1257 ./strace-static-x86_64: Process 1257 attached [pid 1257] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1257] setpgid(0, 0) = 0 [pid 1257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1257] write(3, "1000", 4) = 4 [pid 1257] close(3) = 0 [pid 1257] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1257] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1257] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1257] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1257] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1258 attached => {parent_tid=[1258]}, 88) = 1258 [pid 1258] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1258] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1257] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1258] <... futex resumed>) = 0 [pid 1258] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1257] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1258] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1258] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1257] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1258] <... futex resumed>) = 0 [pid 1258] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1258] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1258] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1257] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] <... futex resumed>) = 0 [pid 1257] <... futex resumed>) = 1 [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1257] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1258] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1257] <... futex resumed>) = 0 [pid 1258] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1257] exit_group(0 [pid 1258] <... futex resumed>) = ? [pid 1257] <... exit_group resumed>) = ? [pid 1258] +++ exited with 0 +++ [pid 1257] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1257, si_uid=0, si_status=0, 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=0x5555558c0690) = 1259 ./strace-static-x86_64: Process 1259 attached [pid 1259] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1259] setpgid(0, 0) = 0 [pid 1259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1259] write(3, "1000", 4) = 4 [pid 1259] close(3) = 0 [pid 1259] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1259] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1259] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1259] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1259] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1259] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1260 attached [pid 1260] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1260] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1260] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1259] <... clone3 resumed> => {parent_tid=[1260]}, 88) = 1260 [pid 1259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1259] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1260] <... futex resumed>) = 0 [pid 1259] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1260] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1260] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1259] <... futex resumed>) = 0 [pid 1259] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1259] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1259] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1260] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1259] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1259] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1260] <... setsockopt resumed>) = 0 [pid 1260] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1259] <... clone3 resumed> => {parent_tid=[1261]}, 88) = 1261 [pid 1259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1260] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1259] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1259] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1261 attached [pid 1261] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1259] <... futex resumed>) = 0 [pid 1259] exit_group(0) = ? [pid 1260] <... futex resumed>) = ? [pid 1261] +++ exited with 0 +++ [pid 1260] +++ exited with 0 +++ [pid 1259] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1259, 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 1262 attached , child_tidptr=0x5555558c0690) = 1262 [pid 1262] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1262] setpgid(0, 0) = 0 [pid 1262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1262] write(3, "1000", 4) = 4 [pid 1262] close(3) = 0 [pid 1262] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1262] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1262] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1262] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1262] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1262] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1263 attached => {parent_tid=[1263]}, 88) = 1263 [pid 1263] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1263] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1262] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1263] <... futex resumed>) = 0 [pid 1263] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1262] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1263] <... socketpair resumed>[3, 4]) = 0 [pid 1263] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1263] <... futex resumed>) = 0 [pid 1263] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1262] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1263] <... futex resumed>) = 0 [pid 1263] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1263] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1263] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1262] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1263] <... futex resumed>) = 0 [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1262] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1263] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1263] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1262] <... futex resumed>) = 0 [pid 1262] exit_group(0) = ? [pid 1263] <... futex resumed>) = ? [pid 1263] +++ exited with 0 +++ [pid 1262] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1262, si_uid=0, si_status=0, 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=0x5555558c0690) = 1264 ./strace-static-x86_64: Process 1264 attached [pid 1264] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1264] setpgid(0, 0) = 0 [pid 1264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1264] write(3, "1000", 4) = 4 [pid 1264] close(3) = 0 [pid 1264] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1264] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1264] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1264] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1264] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1265 attached [pid 1265] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1265] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1264] <... clone3 resumed> => {parent_tid=[1265]}, 88) = 1265 [pid 1264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1264] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1265] <... futex resumed>) = 0 [pid 1265] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1264] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1265] <... socketpair resumed>[3, 4]) = 0 [pid 1265] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1265] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1264] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1265] <... futex resumed>) = 0 [pid 1265] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1265] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1265] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1264] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1265] <... futex resumed>) = 0 [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1265] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1265] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1264] <... futex resumed>) = 0 [pid 1264] exit_group(0) = ? [pid 1265] <... futex resumed>) = ? [pid 1265] +++ exited with 0 +++ [pid 1264] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1264, si_uid=0, si_status=0, 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=0x5555558c0690) = 1266 ./strace-static-x86_64: Process 1266 attached [pid 1266] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1266] setpgid(0, 0) = 0 [pid 1266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1266] write(3, "1000", 4) = 4 [pid 1266] close(3) = 0 [pid 1266] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1266] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1266] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1266] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1266] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1267 attached [pid 1267] set_robust_list(0x7f37378679a0, 24 [pid 1266] <... clone3 resumed> => {parent_tid=[1267]}, 88) = 1267 [pid 1267] <... set_robust_list resumed>) = 0 [pid 1267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1267] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1266] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1267] <... futex resumed>) = 0 [pid 1267] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1267] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] <... futex resumed>) = 0 [pid 1267] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1266] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1267] <... futex resumed>) = 0 [pid 1266] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1267] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1267] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1266] <... futex resumed>) = 0 [pid 1266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1266] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1266] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1268 attached => {parent_tid=[1268]}, 88) = 1268 [pid 1266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1266] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] set_robust_list(0x7f37378469a0, 24 [pid 1266] <... futex resumed>) = 0 [pid 1266] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1268] <... set_robust_list resumed>) = 0 [pid 1268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1268] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1266] <... futex resumed>) = 0 [pid 1268] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1266] exit_group(0 [pid 1267] <... futex resumed>) = ? [pid 1266] <... exit_group resumed>) = ? [pid 1268] <... futex resumed>) = ? [pid 1267] +++ exited with 0 +++ [pid 1268] +++ exited with 0 +++ [pid 1266] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1266, si_uid=0, si_status=0, 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 1269 attached , child_tidptr=0x5555558c0690) = 1269 [pid 1269] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1269] setpgid(0, 0) = 0 [pid 1269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1269] write(3, "1000", 4) = 4 [pid 1269] close(3) = 0 [pid 1269] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1269] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1269] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1269] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1269] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1270 attached => {parent_tid=[1270]}, 88) = 1270 [pid 1270] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1270] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1269] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] <... futex resumed>) = 0 [pid 1269] <... futex resumed>) = 1 [pid 1270] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1269] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1270] <... socketpair resumed>[3, 4]) = 0 [pid 1270] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1269] <... futex resumed>) = 0 [pid 1269] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1269] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1270] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1269] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1270] <... setsockopt resumed>) = 0 [pid 1269] <... mprotect resumed>) = 0 [pid 1269] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1270] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1269] <... clone3 resumed> => {parent_tid=[1271]}, 88) = 1271 [pid 1270] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1269] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1269] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1271 attached [pid 1271] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1271] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] <... futex resumed>) = 0 [pid 1269] exit_group(0) = ? [pid 1270] <... futex resumed>) = ? [pid 1270] +++ exited with 0 +++ [pid 1271] <... futex resumed>) = ? [pid 1271] +++ exited with 0 +++ [pid 1269] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1269, si_uid=0, si_status=0, 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=0x5555558c0690) = 1272 ./strace-static-x86_64: Process 1272 attached [pid 1272] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1272] setpgid(0, 0) = 0 [pid 1272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1272] write(3, "1000", 4) = 4 [pid 1272] close(3) = 0 [pid 1272] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1272] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1272] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1272] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1272] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1273]}, 88) = 1273 ./strace-static-x86_64: Process 1273 attached [pid 1272] rt_sigprocmask(SIG_SETMASK, [], [pid 1273] set_robust_list(0x7f37378679a0, 24 [pid 1272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1272] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1272] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1273] <... set_robust_list resumed>) = 0 [pid 1273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1273] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1273] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1272] <... futex resumed>) = 0 [pid 1272] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1272] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1272] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1273] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1272] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1273] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1273] <... futex resumed>) = 0 [pid 1272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1273] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1274 attached [pid 1272] <... clone3 resumed> => {parent_tid=[1274]}, 88) = 1274 [pid 1274] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1274] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1272] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1274] <... futex resumed>) = 0 [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1272] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1274] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1274] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1274] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1272] <... futex resumed>) = 0 [pid 1272] exit_group(0) = ? [pid 1273] <... futex resumed>) = ? [pid 1273] +++ exited with 0 +++ [pid 1274] <... futex resumed>) = ? [pid 1274] +++ exited with 0 +++ [pid 1272] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1272, si_uid=0, si_status=0, 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=0x5555558c0690) = 1275 ./strace-static-x86_64: Process 1275 attached [pid 1275] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1275] setpgid(0, 0) = 0 [pid 1275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1275] write(3, "1000", 4) = 4 [pid 1275] close(3) = 0 [pid 1275] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1275] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1275] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1276 attached => {parent_tid=[1276]}, 88) = 1276 [pid 1276] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1276] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1275] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1276] <... futex resumed>) = 0 [pid 1275] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1276] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1275] <... futex resumed>) = 0 [pid 1275] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1275] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1275] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1276] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1275] <... clone3 resumed> => {parent_tid=[1277]}, 88) = 1277 [pid 1275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1275] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1277 attached [pid 1277] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] <... setsockopt resumed>) = 0 [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1276] <... futex resumed>) = 0 [pid 1277] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1277] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... futex resumed>) = 0 [pid 1275] exit_group(0) = ? [pid 1276] <... futex resumed>) = ? [pid 1276] +++ exited with 0 +++ [pid 1277] <... futex resumed>) = ? [pid 1277] +++ exited with 0 +++ [pid 1275] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1275, si_uid=0, si_status=0, 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=0x5555558c0690) = 1278 ./strace-static-x86_64: Process 1278 attached [pid 1278] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1278] setpgid(0, 0) = 0 [pid 1278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1278] write(3, "1000", 4) = 4 [pid 1278] close(3) = 0 [pid 1278] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1278] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1278] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1278] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1278] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1279 attached => {parent_tid=[1279]}, 88) = 1279 [pid 1279] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1278] rt_sigprocmask(SIG_SETMASK, [], [pid 1279] rt_sigprocmask(SIG_SETMASK, [], [pid 1278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1279] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1278] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1278] <... futex resumed>) = 0 [pid 1279] <... socketpair resumed>[3, 4]) = 0 [pid 1279] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1279] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1278] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1278] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1279] <... futex resumed>) = 0 [pid 1279] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1278] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] <... setsockopt resumed>) = 0 [pid 1278] <... futex resumed>) = 0 [pid 1279] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1279] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1278] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1278] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1280 attached [pid 1280] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1280] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1278] <... clone3 resumed> => {parent_tid=[1280]}, 88) = 1280 [pid 1278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1278] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1280] <... futex resumed>) = 0 [pid 1278] <... futex resumed>) = 1 [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1278] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1280] <... sendmsg resumed>) = 0 [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1280] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1278] <... futex resumed>) = 0 [pid 1280] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1278] exit_group(0 [pid 1279] <... futex resumed>) = ? [pid 1278] <... exit_group resumed>) = ? [pid 1279] +++ exited with 0 +++ [pid 1280] <... futex resumed>) = ? [pid 1280] +++ exited with 0 +++ [pid 1278] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1278, si_uid=0, si_status=0, 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=0x5555558c0690) = 1281 ./strace-static-x86_64: Process 1281 attached [pid 1281] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1281] setpgid(0, 0) = 0 [pid 1281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1281] write(3, "1000", 4) = 4 [pid 1281] close(3) = 0 [pid 1281] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1281] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1281] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1281] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1281] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1282 attached [pid 1282] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1282] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1281] <... clone3 resumed> => {parent_tid=[1282]}, 88) = 1282 [pid 1281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1281] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1282] <... futex resumed>) = 0 [pid 1282] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1282] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1282] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1281] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1281] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1282] <... futex resumed>) = 0 [pid 1282] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1282] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1282] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1281] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1282] <... futex resumed>) = 0 [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1282] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1281] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1281] exit_group(0) = ? [pid 1282] <... futex resumed>) = ? [pid 1282] +++ exited with 0 +++ [pid 1281] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1281, si_uid=0, si_status=0, 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=0x5555558c0690) = 1283 ./strace-static-x86_64: Process 1283 attached [pid 1283] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1283] setpgid(0, 0) = 0 [pid 1283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1283] write(3, "1000", 4) = 4 [pid 1283] close(3) = 0 [pid 1283] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1283] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1283] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1283] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1283] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1283] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1284 attached [pid 1284] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1284] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1283] <... clone3 resumed> => {parent_tid=[1284]}, 88) = 1284 [pid 1283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1283] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1284] <... futex resumed>) = 0 [pid 1283] <... futex resumed>) = 1 [pid 1284] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1283] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1284] <... socketpair resumed>[3, 4]) = 0 [pid 1284] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1284] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1283] <... futex resumed>) = 0 [pid 1283] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1284] <... futex resumed>) = 0 [pid 1283] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1283] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1283] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1283] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1285]}, 88) = 1285 [pid 1283] rt_sigprocmask(SIG_SETMASK, [], [pid 1284] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1283] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1283] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1285 attached [pid 1285] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1284] <... setsockopt resumed>) = 0 [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1284] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1285] <... sendmsg resumed>) = 0 [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1284] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1285] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] <... futex resumed>) = 0 [pid 1283] exit_group(0 [pid 1284] <... futex resumed>) = ? [pid 1283] <... exit_group resumed>) = ? [pid 1285] <... futex resumed>) = ? [pid 1284] +++ exited with 0 +++ [pid 1285] +++ exited with 0 +++ [pid 1283] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1283, si_uid=0, si_status=0, 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=0x5555558c0690) = 1286 ./strace-static-x86_64: Process 1286 attached [pid 1286] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1286] setpgid(0, 0) = 0 [pid 1286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1286] write(3, "1000", 4) = 4 [pid 1286] close(3) = 0 [pid 1286] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1286] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1286] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1286] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1286] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1287 attached [pid 1287] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1286] <... clone3 resumed> => {parent_tid=[1287]}, 88) = 1287 [pid 1287] rt_sigprocmask(SIG_SETMASK, [], [pid 1286] rt_sigprocmask(SIG_SETMASK, [], [pid 1287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1287] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1286] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1287] <... futex resumed>) = 0 [pid 1287] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1286] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1287] <... socketpair resumed>[3, 4]) = 0 [pid 1287] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1287] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1286] <... futex resumed>) = 0 [pid 1286] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1286] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1286] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1286] <... mprotect resumed>) = 0 [pid 1287] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1286] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1287] <... setsockopt resumed>) = 0 [pid 1286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1287] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1287] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1288 attached [pid 1286] <... clone3 resumed> => {parent_tid=[1288]}, 88) = 1288 [pid 1286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1286] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1286] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1288] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1288] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1286] <... futex resumed>) = 0 [pid 1286] exit_group(0 [pid 1287] <... futex resumed>) = 231 [pid 1286] <... exit_group resumed>) = ? [pid 1287] +++ exited with 0 +++ [pid 1288] +++ exited with 0 +++ [pid 1286] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1286, si_uid=0, si_status=0, 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=0x5555558c0690) = 1289 ./strace-static-x86_64: Process 1289 attached [pid 1289] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1289] setpgid(0, 0) = 0 [pid 1289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1289] write(3, "1000", 4) = 4 [pid 1289] close(3) = 0 [pid 1289] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1289] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1289] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1289] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1289] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1290 attached [pid 1290] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1290] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1289] <... clone3 resumed> => {parent_tid=[1290]}, 88) = 1290 [pid 1289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1289] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1290] <... futex resumed>) = 0 [pid 1290] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1290] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1290] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1289] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1289] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1290] <... futex resumed>) = 0 [pid 1289] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1290] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1290] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1289] <... futex resumed>) = 0 [pid 1289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1289] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1289] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1291 attached [pid 1291] set_robust_list(0x7f37378469a0, 24 [pid 1289] <... clone3 resumed> => {parent_tid=[1291]}, 88) = 1291 [pid 1289] rt_sigprocmask(SIG_SETMASK, [], [pid 1291] <... set_robust_list resumed>) = 0 [pid 1289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1289] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1289] <... futex resumed>) = 0 [pid 1289] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] <... sendmsg resumed>) = 0 [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1291] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1289] <... futex resumed>) = 0 [pid 1291] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1289] exit_group(0 [pid 1290] <... futex resumed>) = ? [pid 1289] <... exit_group resumed>) = ? [pid 1290] +++ exited with 0 +++ [pid 1291] <... futex resumed>) = ? [pid 1291] +++ exited with 0 +++ [pid 1289] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1289, si_uid=0, si_status=0, 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 1292 attached , child_tidptr=0x5555558c0690) = 1292 [pid 1292] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1292] setpgid(0, 0) = 0 [pid 1292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1292] write(3, "1000", 4) = 4 [pid 1292] close(3) = 0 [pid 1292] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1292] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1292] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1292] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1292] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1293 attached => {parent_tid=[1293]}, 88) = 1293 [pid 1293] set_robust_list(0x7f37378679a0, 24 [pid 1292] rt_sigprocmask(SIG_SETMASK, [], [pid 1293] <... set_robust_list resumed>) = 0 [pid 1293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1293] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1292] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1293] <... futex resumed>) = 0 [pid 1293] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1292] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1293] <... socketpair resumed>[3, 4]) = 0 [pid 1293] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1293] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1292] <... futex resumed>) = 0 [pid 1292] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1293] <... futex resumed>) = 0 [pid 1293] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1293] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1293] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1292] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1293] <... futex resumed>) = 0 [pid 1292] <... futex resumed>) = 1 [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1292] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1293] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1292] <... futex resumed>) = 0 [pid 1292] exit_group(0) = ? [pid 1293] <... futex resumed>) = ? [pid 1293] +++ exited with 0 +++ [pid 1292] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1292, si_uid=0, si_status=0, 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=0x5555558c0690) = 1294 ./strace-static-x86_64: Process 1294 attached [pid 1294] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1294] setpgid(0, 0) = 0 [pid 1294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1294] write(3, "1000", 4) = 4 [pid 1294] close(3) = 0 [pid 1294] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1294] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1294] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1294] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1294] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1295 attached => {parent_tid=[1295]}, 88) = 1295 [pid 1295] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1294] rt_sigprocmask(SIG_SETMASK, [], [pid 1295] rt_sigprocmask(SIG_SETMASK, [], [pid 1294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1294] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1294] <... futex resumed>) = 0 [pid 1294] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1295] <... socketpair resumed>[3, 4]) = 0 [pid 1295] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1294] <... futex resumed>) = 0 [pid 1294] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1294] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1294] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1294] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1295] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1296 attached [pid 1295] <... setsockopt resumed>) = 0 [pid 1294] <... clone3 resumed> => {parent_tid=[1296]}, 88) = 1296 [pid 1294] rt_sigprocmask(SIG_SETMASK, [], [pid 1296] set_robust_list(0x7f37378469a0, 24 [pid 1295] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1294] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1294] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] <... set_robust_list resumed>) = 0 [pid 1295] <... futex resumed>) = 0 [pid 1296] rt_sigprocmask(SIG_SETMASK, [], [pid 1295] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1294] <... futex resumed>) = 0 [pid 1296] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1294] exit_group(0 [pid 1296] <... futex resumed>) = ? [pid 1295] <... futex resumed>) = ? [pid 1294] <... exit_group resumed>) = ? [pid 1296] +++ exited with 0 +++ [pid 1295] +++ exited with 0 +++ [pid 1294] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1294, si_uid=0, si_status=0, 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 1297 attached , child_tidptr=0x5555558c0690) = 1297 [pid 1297] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1297] setpgid(0, 0) = 0 [pid 1297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1297] write(3, "1000", 4) = 4 [pid 1297] close(3) = 0 [pid 1297] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1297] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1297] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1298 attached => {parent_tid=[1298]}, 88) = 1298 [pid 1298] set_robust_list(0x7f37378679a0, 24 [pid 1297] rt_sigprocmask(SIG_SETMASK, [], [pid 1298] <... set_robust_list resumed>) = 0 [pid 1297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1298] rt_sigprocmask(SIG_SETMASK, [], [pid 1297] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1297] <... futex resumed>) = 0 [pid 1298] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1297] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1298] <... socketpair resumed>[3, 4]) = 0 [pid 1298] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1297] <... futex resumed>) = 0 [pid 1297] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1297] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1297] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1298] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4./strace-static-x86_64: Process 1299 attached [pid 1297] <... clone3 resumed> => {parent_tid=[1299]}, 88) = 1299 [pid 1297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1297] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1297] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1299] set_robust_list(0x7f37378469a0, 24 [pid 1298] <... setsockopt resumed>) = 0 [pid 1299] <... set_robust_list resumed>) = 0 [pid 1298] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] rt_sigprocmask(SIG_SETMASK, [], [pid 1298] <... futex resumed>) = 0 [pid 1299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1298] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1299] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1297] <... futex resumed>) = 0 [pid 1299] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1297] exit_group(0 [pid 1299] <... futex resumed>) = ? [pid 1298] <... futex resumed>) = ? [pid 1297] <... exit_group resumed>) = ? [pid 1299] +++ exited with 0 +++ [pid 1298] +++ exited with 0 +++ [pid 1297] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1297, 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=0x5555558c0690) = 1300 ./strace-static-x86_64: Process 1300 attached [pid 1300] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1300] setpgid(0, 0) = 0 [pid 1300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1300] write(3, "1000", 4) = 4 [pid 1300] close(3) = 0 [pid 1300] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1300] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1300] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1300] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1301 attached => {parent_tid=[1301]}, 88) = 1301 [pid 1301] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1301] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1300] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1301] <... futex resumed>) = 0 [pid 1301] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1301] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1301] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1300] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1300] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = 0 [pid 1300] <... futex resumed>) = 1 [pid 1301] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1300] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1300] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1301] <... setsockopt resumed>) = 0 [pid 1301] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] <... mprotect resumed>) = 0 [pid 1301] <... futex resumed>) = 0 [pid 1300] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1301] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1300] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1302 attached => {parent_tid=[1302]}, 88) = 1302 [pid 1302] set_robust_list(0x7f37378469a0, 24 [pid 1300] rt_sigprocmask(SIG_SETMASK, [], [pid 1302] <... set_robust_list resumed>) = 0 [pid 1300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1300] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1300] <... futex resumed>) = 0 [pid 1300] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1302] <... sendmsg resumed>) = 0 [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1302] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1300] <... futex resumed>) = 0 [pid 1302] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1300] exit_group(0 [pid 1301] <... futex resumed>) = ? [pid 1300] <... exit_group resumed>) = ? [pid 1301] +++ exited with 0 +++ [pid 1302] <... futex resumed>) = ? [pid 1302] +++ exited with 0 +++ [pid 1300] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1300, 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=0x5555558c0690) = 1303 ./strace-static-x86_64: Process 1303 attached [pid 1303] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1303] setpgid(0, 0) = 0 [pid 1303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1303] write(3, "1000", 4) = 4 [pid 1303] close(3) = 0 [pid 1303] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1303] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1303] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1303] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1304]}, 88) = 1304 ./strace-static-x86_64: Process 1304 attached [pid 1303] rt_sigprocmask(SIG_SETMASK, [], [pid 1304] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1304] rt_sigprocmask(SIG_SETMASK, [], [pid 1303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1303] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1303] <... futex resumed>) = 0 [pid 1303] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1304] <... socketpair resumed>[3, 4]) = 0 [pid 1304] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1304] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1303] <... futex resumed>) = 0 [pid 1303] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... futex resumed>) = 0 [pid 1303] <... futex resumed>) = 1 [pid 1304] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1304] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1303] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1303] <... futex resumed>) = 0 [pid 1303] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1304] <... sendmsg resumed>) = 0 [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1304] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1303] <... futex resumed>) = 0 [pid 1304] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1303] exit_group(0) = ? [pid 1304] <... futex resumed>) = ? [pid 1304] +++ exited with 0 +++ [pid 1303] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1303, si_uid=0, si_status=0, 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=0x5555558c0690) = 1305 ./strace-static-x86_64: Process 1305 attached [pid 1305] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1305] setpgid(0, 0) = 0 [pid 1305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1305] write(3, "1000", 4) = 4 [pid 1305] close(3) = 0 [pid 1305] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1305] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1305] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1306 attached => {parent_tid=[1306]}, 88) = 1306 [pid 1306] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1305] rt_sigprocmask(SIG_SETMASK, [], [pid 1306] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1305] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... futex resumed>) = 0 [pid 1305] <... futex resumed>) = 1 [pid 1306] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1305] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] <... socketpair resumed>[3, 4]) = 0 [pid 1306] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1306] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1305] <... futex resumed>) = 0 [pid 1305] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1306] <... futex resumed>) = 0 [pid 1305] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1306] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1305] <... futex resumed>) = 0 [pid 1305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1305] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1307 attached => {parent_tid=[1307]}, 88) = 1307 [pid 1307] set_robust_list(0x7f37378469a0, 24 [pid 1305] rt_sigprocmask(SIG_SETMASK, [], [pid 1307] <... set_robust_list resumed>) = 0 [pid 1305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1307] rt_sigprocmask(SIG_SETMASK, [], [pid 1305] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1305] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1307] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1305] <... futex resumed>) = 0 [pid 1307] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1305] exit_group(0 [pid 1306] <... futex resumed>) = ? [pid 1305] <... exit_group resumed>) = ? [pid 1306] +++ exited with 0 +++ [pid 1307] <... futex resumed>) = ? [pid 1307] +++ exited with 0 +++ [pid 1305] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1305, si_uid=0, si_status=0, 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=0x5555558c0690) = 1308 ./strace-static-x86_64: Process 1308 attached [pid 1308] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1308] setpgid(0, 0) = 0 [pid 1308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1308] write(3, "1000", 4) = 4 [pid 1308] close(3) = 0 [pid 1308] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1308] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1308] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1308] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1309 attached [pid 1309] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1309] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1308] <... clone3 resumed> => {parent_tid=[1309]}, 88) = 1309 [pid 1308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1308] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1309] <... futex resumed>) = 0 [pid 1309] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1308] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1309] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1309] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1308] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1309] <... futex resumed>) = 0 [pid 1309] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1309] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1309] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1308] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1309] <... futex resumed>) = 0 [pid 1308] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1309] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1309] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1308] <... futex resumed>) = 0 [pid 1308] exit_group(0) = ? [pid 1309] <... futex resumed>) = ? [pid 1309] +++ exited with 0 +++ [pid 1308] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1308, si_uid=0, si_status=0, 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=0x5555558c0690) = 1310 ./strace-static-x86_64: Process 1310 attached [pid 1310] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1310] setpgid(0, 0) = 0 [pid 1310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1310] write(3, "1000", 4) = 4 [pid 1310] close(3) = 0 [pid 1310] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1310] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1310] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1310] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1310] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1311]}, 88) = 1311 [pid 1310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1310] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1310] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1311 attached [pid 1311] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1311] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1311] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] <... futex resumed>) = 0 [pid 1310] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1310] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1310] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1310] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1312]}, 88) = 1312 [pid 1310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1310] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1310] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1311] <... futex resumed>) = 1 [pid 1311] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1311] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1311] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1312 attached [pid 1312] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1312] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] <... futex resumed>) = 0 [pid 1310] exit_group(0 [pid 1311] <... futex resumed>) = ? [pid 1310] <... exit_group resumed>) = ? [pid 1311] +++ exited with 0 +++ [pid 1312] <... futex resumed>) = ? [pid 1312] +++ exited with 0 +++ [pid 1310] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1310, si_uid=0, si_status=0, 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=0x5555558c0690) = 1313 ./strace-static-x86_64: Process 1313 attached [pid 1313] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1313] setpgid(0, 0) = 0 [pid 1313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1313] write(3, "1000", 4) = 4 [pid 1313] close(3) = 0 [pid 1313] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1313] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1313] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1313] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1314 attached [pid 1314] set_robust_list(0x7f37378679a0, 24 [pid 1313] <... clone3 resumed> => {parent_tid=[1314]}, 88) = 1314 [pid 1314] <... set_robust_list resumed>) = 0 [pid 1314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1314] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1313] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1314] <... futex resumed>) = 0 [pid 1314] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1313] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1314] <... socketpair resumed>[3, 4]) = 0 [pid 1314] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1314] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1313] <... futex resumed>) = 0 [pid 1313] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... futex resumed>) = 0 [pid 1313] <... futex resumed>) = 1 [pid 1314] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1314] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1314] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1313] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1313] <... futex resumed>) = 0 [pid 1313] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1314] <... sendmsg resumed>) = 0 [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1314] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1313] <... futex resumed>) = 0 [pid 1314] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1313] exit_group(0) = ? [pid 1314] <... futex resumed>) = ? [pid 1314] +++ exited with 0 +++ [pid 1313] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1313, si_uid=0, si_status=0, 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=0x5555558c0690) = 1315 ./strace-static-x86_64: Process 1315 attached [pid 1315] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1315] setpgid(0, 0) = 0 [pid 1315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1315] write(3, "1000", 4) = 4 [pid 1315] close(3) = 0 [pid 1315] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1315] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1315] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1316 attached => {parent_tid=[1316]}, 88) = 1316 [pid 1316] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1316] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1315] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1316] <... futex resumed>) = 0 [pid 1315] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1316] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1316] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1315] <... futex resumed>) = 0 [pid 1315] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1315] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1315] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1316] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1316] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1316] <... futex resumed>) = 0 [pid 1315] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1316] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1315] <... clone3 resumed> => {parent_tid=[1317]}, 88) = 1317 [pid 1315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1315] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1315] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1317 attached [pid 1317] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1317] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1315] <... futex resumed>) = 0 [pid 1317] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1315] exit_group(0 [pid 1316] <... futex resumed>) = ? [pid 1317] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 1315] <... exit_group resumed>) = ? [pid 1317] +++ exited with 0 +++ [pid 1316] +++ exited with 0 +++ [pid 1315] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1315, 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=0x5555558c0690) = 1318 ./strace-static-x86_64: Process 1318 attached [pid 1318] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1318] setpgid(0, 0) = 0 [pid 1318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1318] write(3, "1000", 4) = 4 [pid 1318] close(3) = 0 [pid 1318] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1318] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1318] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1319 attached [pid 1319] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1319] rt_sigprocmask(SIG_SETMASK, [], [pid 1318] <... clone3 resumed> => {parent_tid=[1319]}, 88) = 1319 [pid 1319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1319] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1318] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1319] <... futex resumed>) = 0 [pid 1319] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1319] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1319] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1318] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1318] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1319] <... futex resumed>) = 0 [pid 1318] <... futex resumed>) = 1 [pid 1318] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1319] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1318] <... mmap resumed>) = 0x7f3737826000 [pid 1319] <... setsockopt resumed>) = 0 [pid 1318] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1319] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] <... mprotect resumed>) = 0 [pid 1319] <... futex resumed>) = 0 [pid 1319] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1320 attached => {parent_tid=[1320]}, 88) = 1320 [pid 1320] set_robust_list(0x7f37378469a0, 24 [pid 1318] rt_sigprocmask(SIG_SETMASK, [], [pid 1320] <... set_robust_list resumed>) = 0 [pid 1318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1320] rt_sigprocmask(SIG_SETMASK, [], [pid 1318] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1318] <... futex resumed>) = 0 [pid 1318] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1320] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1318] <... futex resumed>) = 0 [pid 1320] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1318] exit_group(0 [pid 1319] <... futex resumed>) = ? [pid 1318] <... exit_group resumed>) = ? [pid 1319] +++ exited with 0 +++ [pid 1320] <... futex resumed>) = ? [pid 1320] +++ exited with 0 +++ [pid 1318] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1318, si_uid=0, si_status=0, 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=0x5555558c0690) = 1321 ./strace-static-x86_64: Process 1321 attached [pid 1321] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1321] setpgid(0, 0) = 0 [pid 1321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1321] write(3, "1000", 4) = 4 [pid 1321] close(3) = 0 [pid 1321] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1321] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1321] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1322 attached => {parent_tid=[1322]}, 88) = 1322 [pid 1321] rt_sigprocmask(SIG_SETMASK, [], [pid 1322] set_robust_list(0x7f37378679a0, 24 [pid 1321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1321] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1321] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1322] <... set_robust_list resumed>) = 0 [pid 1322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1322] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1322] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1321] <... futex resumed>) = 0 [pid 1321] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1321] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1321] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1321] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1322] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1321] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1322] <... setsockopt resumed>) = 0 [pid 1322] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1323 attached ) = 0 [pid 1321] <... clone3 resumed> => {parent_tid=[1323]}, 88) = 1323 [pid 1321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1321] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1322] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1321] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1323] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1323] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1321] <... futex resumed>) = 0 [pid 1321] exit_group(0) = ? [pid 1322] <... futex resumed>) = ? [pid 1322] +++ exited with 0 +++ [pid 1323] +++ exited with 0 +++ [pid 1321] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1321, si_uid=0, si_status=0, 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=0x5555558c0690) = 1324 ./strace-static-x86_64: Process 1324 attached [pid 1324] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1324] setpgid(0, 0) = 0 [pid 1324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1324] write(3, "1000", 4) = 4 [pid 1324] close(3) = 0 [pid 1324] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1324] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1324] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1325 attached [pid 1325] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1325] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1324] <... clone3 resumed> => {parent_tid=[1325]}, 88) = 1325 [pid 1324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1324] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1325] <... futex resumed>) = 0 [pid 1324] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1325] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1325] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1325] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1324] <... futex resumed>) = 0 [pid 1324] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1325] <... futex resumed>) = 0 [pid 1324] <... futex resumed>) = 1 [pid 1325] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1324] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1325] <... setsockopt resumed>) = 0 [pid 1324] <... futex resumed>) = 0 [pid 1325] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1325] <... futex resumed>) = 0 [pid 1324] <... mmap resumed>) = 0x7f3737826000 [pid 1325] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1324] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1326 attached => {parent_tid=[1326]}, 88) = 1326 [pid 1326] set_robust_list(0x7f37378469a0, 24 [pid 1324] rt_sigprocmask(SIG_SETMASK, [], [pid 1326] <... set_robust_list resumed>) = 0 [pid 1324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1326] rt_sigprocmask(SIG_SETMASK, [], [pid 1324] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1324] <... futex resumed>) = 0 [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1324] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1326] <... sendmsg resumed>) = 0 [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1326] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1326] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... futex resumed>) = 0 [pid 1324] exit_group(0 [pid 1325] <... futex resumed>) = ? [pid 1324] <... exit_group resumed>) = ? [pid 1325] +++ exited with 0 +++ [pid 1326] <... futex resumed>) = ? [pid 1326] +++ exited with 0 +++ [pid 1324] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1324, si_uid=0, si_status=0, 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=0x5555558c0690) = 1327 ./strace-static-x86_64: Process 1327 attached [pid 1327] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1327] setpgid(0, 0) = 0 [pid 1327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1327] write(3, "1000", 4) = 4 [pid 1327] close(3) = 0 [pid 1327] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1327] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1328 attached => {parent_tid=[1328]}, 88) = 1328 [pid 1327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1327] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1328] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1328] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1328] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1328] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1327] <... futex resumed>) = 0 [pid 1327] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1327] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1327] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1328] <... futex resumed>) = 0 [pid 1327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1328] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1327] <... clone3 resumed> => {parent_tid=[1329]}, 88) = 1329 ./strace-static-x86_64: Process 1329 attached [pid 1327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1327] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1328] <... setsockopt resumed>) = 0 [pid 1328] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] set_robust_list(0x7f37378469a0, 24 [pid 1328] <... futex resumed>) = 0 [pid 1328] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1329] <... set_robust_list resumed>) = 0 [pid 1329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1329] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1329] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1327] <... futex resumed>) = 0 [pid 1327] exit_group(0 [pid 1329] <... futex resumed>) = ? [pid 1328] <... futex resumed>) = ? [pid 1327] <... exit_group resumed>) = ? [pid 1328] +++ exited with 0 +++ [pid 1329] +++ exited with 0 +++ [pid 1327] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1327, si_uid=0, si_status=0, 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=0x5555558c0690) = 1330 ./strace-static-x86_64: Process 1330 attached [pid 1330] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1330] setpgid(0, 0) = 0 [pid 1330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1330] write(3, "1000", 4) = 4 [pid 1330] close(3) = 0 [pid 1330] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1330] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1330] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1330] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1330] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1331 attached => {parent_tid=[1331]}, 88) = 1331 [pid 1331] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1331] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1330] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1331] <... futex resumed>) = 0 [pid 1331] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1330] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] <... socketpair resumed>[3, 4]) = 0 [pid 1331] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1331] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1330] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1331] <... futex resumed>) = 0 [pid 1331] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1331] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1331] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1330] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] <... futex resumed>) = 0 [pid 1330] <... futex resumed>) = 1 [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1330] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1331] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1331] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1330] exit_group(0) = ? [pid 1331] <... futex resumed>) = ? [pid 1331] +++ exited with 0 +++ [pid 1330] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1330, 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 1332 attached , child_tidptr=0x5555558c0690) = 1332 [pid 1332] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1332] setpgid(0, 0) = 0 [pid 1332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1332] write(3, "1000", 4) = 4 [pid 1332] close(3) = 0 [pid 1332] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1332] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1332] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1332] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1333 attached => {parent_tid=[1333]}, 88) = 1333 [pid 1333] set_robust_list(0x7f37378679a0, 24 [pid 1332] rt_sigprocmask(SIG_SETMASK, [], [pid 1333] <... set_robust_list resumed>) = 0 [pid 1332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1333] rt_sigprocmask(SIG_SETMASK, [], [pid 1332] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1332] <... futex resumed>) = 0 [pid 1333] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1332] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1333] <... socketpair resumed>[3, 4]) = 0 [pid 1333] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1332] <... futex resumed>) = 0 [pid 1332] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1332] <... futex resumed>) = 0 [pid 1332] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1332] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1333] <... setsockopt resumed>) = 0 [pid 1332] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1333] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1334 attached ) = 0 [pid 1332] <... clone3 resumed> => {parent_tid=[1334]}, 88) = 1334 [pid 1332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1332] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1334] set_robust_list(0x7f37378469a0, 24 [pid 1333] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1334] <... set_robust_list resumed>) = 0 [pid 1334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1332] <... futex resumed>) = 0 [pid 1334] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1332] exit_group(0 [pid 1333] <... futex resumed>) = ? [pid 1332] <... exit_group resumed>) = ? [pid 1334] <... futex resumed>) = 231 [pid 1333] +++ exited with 0 +++ [pid 1334] +++ exited with 0 +++ [pid 1332] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1332, 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=0x5555558c0690) = 1335 ./strace-static-x86_64: Process 1335 attached [pid 1335] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1335] setpgid(0, 0) = 0 [pid 1335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1335] write(3, "1000", 4) = 4 [pid 1335] close(3) = 0 [pid 1335] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1335] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1335] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1335] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1335] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1336 attached => {parent_tid=[1336]}, 88) = 1336 [pid 1336] set_robust_list(0x7f37378679a0, 24 [pid 1335] rt_sigprocmask(SIG_SETMASK, [], [pid 1336] <... set_robust_list resumed>) = 0 [pid 1336] rt_sigprocmask(SIG_SETMASK, [], [pid 1335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1335] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1335] <... futex resumed>) = 0 [pid 1335] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1336] <... socketpair resumed>[3, 4]) = 0 [pid 1336] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... futex resumed>) = 0 [pid 1336] <... futex resumed>) = 1 [pid 1335] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1335] <... futex resumed>) = 0 [pid 1336] <... setsockopt resumed>) = 0 [pid 1335] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... futex resumed>) = 0 [pid 1336] <... futex resumed>) = 0 [pid 1335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1336] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] <... mmap resumed>) = 0x7f3737826000 [pid 1335] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1335] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1337 attached => {parent_tid=[1337]}, 88) = 1337 [pid 1335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1335] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1335] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1337] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1335] <... futex resumed>) = 0 [pid 1335] exit_group(0 [pid 1336] <... futex resumed>) = ? [pid 1335] <... exit_group resumed>) = ? [pid 1336] +++ exited with 0 +++ [pid 1337] +++ exited with 0 +++ [pid 1335] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1335, si_uid=0, si_status=0, 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=0x5555558c0690) = 1338 ./strace-static-x86_64: Process 1338 attached [pid 1338] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1338] setpgid(0, 0) = 0 [pid 1338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1338] write(3, "1000", 4) = 4 [pid 1338] close(3) = 0 [pid 1338] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1338] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1338] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1338] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1339 attached => {parent_tid=[1339]}, 88) = 1339 [pid 1339] set_robust_list(0x7f37378679a0, 24 [pid 1338] rt_sigprocmask(SIG_SETMASK, [], [pid 1339] <... set_robust_list resumed>) = 0 [pid 1338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1339] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1338] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] <... futex resumed>) = 0 [pid 1338] <... futex resumed>) = 1 [pid 1339] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1338] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1339] <... socketpair resumed>[3, 4]) = 0 [pid 1339] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1339] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1338] <... futex resumed>) = 0 [pid 1338] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] <... futex resumed>) = 0 [pid 1338] <... futex resumed>) = 1 [pid 1339] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1339] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1339] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1338] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1338] <... futex resumed>) = 0 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1338] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1339] <... sendmsg resumed>) = 0 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1339] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1338] <... futex resumed>) = 0 [pid 1339] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1338] exit_group(0) = ? [pid 1339] <... futex resumed>) = ? [pid 1339] +++ exited with 0 +++ [pid 1338] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1338, si_uid=0, si_status=0, 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=0x5555558c0690) = 1340 ./strace-static-x86_64: Process 1340 attached [pid 1340] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1340] setpgid(0, 0) = 0 [pid 1340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1340] write(3, "1000", 4) = 4 [pid 1340] close(3) = 0 [pid 1340] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1340] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1340] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1340] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1340] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1341 attached => {parent_tid=[1341]}, 88) = 1341 [pid 1341] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1341] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1340] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1341] <... futex resumed>) = 0 [pid 1341] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1340] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1341] <... socketpair resumed>[3, 4]) = 0 [pid 1341] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1341] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1340] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1341] <... futex resumed>) = 0 [pid 1340] <... futex resumed>) = 1 [pid 1341] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1341] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1341] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1340] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1341] <... futex resumed>) = 0 [pid 1340] <... futex resumed>) = 1 [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1340] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1341] <... sendmsg resumed>) = 0 [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1341] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1340] <... futex resumed>) = 0 [pid 1340] exit_group(0) = ? [pid 1341] <... futex resumed>) = ? [pid 1341] +++ exited with 0 +++ [pid 1340] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1340, si_uid=0, si_status=0, 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=0x5555558c0690) = 1342 ./strace-static-x86_64: Process 1342 attached [pid 1342] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1342] setpgid(0, 0) = 0 [pid 1342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1342] write(3, "1000", 4) = 4 [pid 1342] close(3) = 0 [pid 1342] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1342] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1342] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1342] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1342] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1343 attached => {parent_tid=[1343]}, 88) = 1343 [pid 1343] set_robust_list(0x7f37378679a0, 24 [pid 1342] rt_sigprocmask(SIG_SETMASK, [], [pid 1343] <... set_robust_list resumed>) = 0 [pid 1342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1343] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1342] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1342] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1343] <... futex resumed>) = 0 [pid 1343] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1343] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1342] <... futex resumed>) = 0 [pid 1342] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1342] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1342] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1342] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1345]}, 88) = 1345 [pid 1343] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1342] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1342] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1345 attached [pid 1345] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1343] <... setsockopt resumed>) = 0 [pid 1345] <... sendmsg resumed>) = 0 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1343] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1343] <... futex resumed>) = 0 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1343] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1345] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] <... futex resumed>) = 0 [pid 1342] exit_group(0) = ? [pid 1343] <... futex resumed>) = ? [pid 1345] <... futex resumed>) = ? [pid 1343] +++ exited with 0 +++ [pid 1345] +++ exited with 0 +++ [pid 1342] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1342, si_uid=0, si_status=0, 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=0x5555558c0690) = 1346 ./strace-static-x86_64: Process 1346 attached [pid 1346] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1346] setpgid(0, 0) = 0 [pid 1346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1346] write(3, "1000", 4) = 4 [pid 1346] close(3) = 0 [pid 1346] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1346] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1346] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1346] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1347 attached => {parent_tid=[1347]}, 88) = 1347 [pid 1347] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1347] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1346] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1347] <... futex resumed>) = 0 [pid 1346] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1347] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1347] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1346] <... futex resumed>) = 0 [pid 1346] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1346] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1346] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1346] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1347] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1346] <... clone3 resumed> => {parent_tid=[1348]}, 88) = 1348 [pid 1346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1346] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1346] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1348 attached [pid 1348] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1347] <... setsockopt resumed>) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1348] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] <... futex resumed>) = 0 [pid 1348] <... futex resumed>) = 1 [pid 1348] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1347] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1347] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1346] exit_group(0 [pid 1348] <... futex resumed>) = ? [pid 1346] <... exit_group resumed>) = ? [pid 1347] <... futex resumed>) = ? [pid 1347] +++ exited with 0 +++ [pid 1348] +++ exited with 0 +++ [pid 1346] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1346, si_uid=0, si_status=0, 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=0x5555558c0690) = 1349 ./strace-static-x86_64: Process 1349 attached [pid 1349] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1349] setpgid(0, 0) = 0 [pid 1349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1349] write(3, "1000", 4) = 4 [pid 1349] close(3) = 0 [pid 1349] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1349] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1349] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1349] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1349] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1349] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1350 attached => {parent_tid=[1350]}, 88) = 1350 [pid 1350] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1350] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1349] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1350] <... futex resumed>) = 0 [pid 1349] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1350] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1350] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1350] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1349] <... futex resumed>) = 0 [pid 1349] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1350] <... futex resumed>) = 0 [pid 1350] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1350] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1350] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1349] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1350] <... futex resumed>) = 0 [pid 1349] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1350] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1349] <... futex resumed>) = 0 [pid 1350] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1349] exit_group(0 [pid 1350] <... futex resumed>) = ? [pid 1349] <... exit_group resumed>) = ? [pid 1350] +++ exited with 0 +++ [pid 1349] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1349, 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=0x5555558c0690) = 1351 ./strace-static-x86_64: Process 1351 attached [pid 1351] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1351] setpgid(0, 0) = 0 [pid 1351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1351] write(3, "1000", 4) = 4 [pid 1351] close(3) = 0 [pid 1351] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1351] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1351] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1351] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1351] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1352 attached [pid 1352] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1351] <... clone3 resumed> => {parent_tid=[1352]}, 88) = 1352 [pid 1352] rt_sigprocmask(SIG_SETMASK, [], [pid 1351] rt_sigprocmask(SIG_SETMASK, [], [pid 1352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1351] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1352] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1351] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1352] <... futex resumed>) = 0 [pid 1352] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1351] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1352] <... socketpair resumed>[3, 4]) = 0 [pid 1352] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1352] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1351] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1352] <... futex resumed>) = 0 [pid 1351] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1352] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1352] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1351] <... futex resumed>) = 0 [pid 1351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1351] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1351] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1353 attached [pid 1353] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1353] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1351] <... clone3 resumed> => {parent_tid=[1353]}, 88) = 1353 [pid 1351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1351] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] <... futex resumed>) = 0 [pid 1351] <... futex resumed>) = 1 [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1351] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1353] <... sendmsg resumed>) = 0 [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1353] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1351] <... futex resumed>) = 0 [pid 1353] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1351] exit_group(0) = ? [pid 1352] <... futex resumed>) = ? [pid 1353] <... futex resumed>) = ? [pid 1352] +++ exited with 0 +++ [pid 1353] +++ exited with 0 +++ [pid 1351] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1351, si_uid=0, si_status=0, 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=0x5555558c0690) = 1354 ./strace-static-x86_64: Process 1354 attached [pid 1354] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1354] setpgid(0, 0) = 0 [pid 1354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1354] write(3, "1000", 4) = 4 [pid 1354] close(3) = 0 [pid 1354] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1354] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1354] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1354] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1354] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1355 attached => {parent_tid=[1355]}, 88) = 1355 [pid 1355] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1355] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1354] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1355] <... futex resumed>) = 0 [pid 1355] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1354] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1355] <... socketpair resumed>[3, 4]) = 0 [pid 1355] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1355] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1354] <... futex resumed>) = 0 [pid 1354] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1355] <... futex resumed>) = 0 [pid 1355] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1355] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1355] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1354] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] <... futex resumed>) = 0 [pid 1354] <... futex resumed>) = 1 [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1354] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1355] <... sendmsg resumed>) = 0 [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1355] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1354] <... futex resumed>) = 0 [pid 1355] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1354] exit_group(0 [pid 1355] <... futex resumed>) = ? [pid 1354] <... exit_group resumed>) = ? [pid 1355] +++ exited with 0 +++ [pid 1354] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1354, si_uid=0, si_status=0, 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=0x5555558c0690) = 1356 ./strace-static-x86_64: Process 1356 attached [pid 1356] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1356] setpgid(0, 0) = 0 [pid 1356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1356] write(3, "1000", 4) = 4 [pid 1356] close(3) = 0 [pid 1356] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1356] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1356] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1356] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1357 attached => {parent_tid=[1357]}, 88) = 1357 [pid 1357] set_robust_list(0x7f37378679a0, 24 [pid 1356] rt_sigprocmask(SIG_SETMASK, [], [pid 1357] <... set_robust_list resumed>) = 0 [pid 1356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1357] rt_sigprocmask(SIG_SETMASK, [], [pid 1356] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1356] <... futex resumed>) = 0 [pid 1357] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1356] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1357] <... socketpair resumed>[3, 4]) = 0 [pid 1357] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1356] <... futex resumed>) = 0 [pid 1357] <... futex resumed>) = 1 [pid 1356] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1356] <... futex resumed>) = 0 [pid 1357] <... setsockopt resumed>) = 0 [pid 1356] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1356] <... futex resumed>) = 0 [pid 1357] <... futex resumed>) = 0 [pid 1356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1357] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1356] <... mmap resumed>) = 0x7f3737826000 [pid 1356] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1356] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1358 attached => {parent_tid=[1358]}, 88) = 1358 [pid 1358] set_robust_list(0x7f37378469a0, 24 [pid 1356] rt_sigprocmask(SIG_SETMASK, [], [pid 1358] <... set_robust_list resumed>) = 0 [pid 1356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1356] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] rt_sigprocmask(SIG_SETMASK, [], [pid 1356] <... futex resumed>) = 0 [pid 1358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1356] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1358] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1356] <... futex resumed>) = 0 [pid 1356] exit_group(0) = ? [pid 1357] <... futex resumed>) = ? [pid 1357] +++ exited with 0 +++ [pid 1358] +++ exited with 0 +++ [pid 1356] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1356, si_uid=0, si_status=0, 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=0x5555558c0690) = 1359 ./strace-static-x86_64: Process 1359 attached [pid 1359] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1359] setpgid(0, 0) = 0 [pid 1359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1359] write(3, "1000", 4) = 4 [pid 1359] close(3) = 0 [pid 1359] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1359] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1359] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1359] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1360 attached => {parent_tid=[1360]}, 88) = 1360 [pid 1360] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1359] rt_sigprocmask(SIG_SETMASK, [], [pid 1360] rt_sigprocmask(SIG_SETMASK, [], [pid 1359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1359] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1359] <... futex resumed>) = 0 [pid 1359] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1360] <... socketpair resumed>[3, 4]) = 0 [pid 1360] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1359] <... futex resumed>) = 0 [pid 1359] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1359] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1359] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1359] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1360] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1359] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1360] <... setsockopt resumed>) = 0 [pid 1359] <... clone3 resumed> => {parent_tid=[1361]}, 88) = 1361 [pid 1360] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1359] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1359] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1361 attached [pid 1361] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1360] <... futex resumed>) = 0 [pid 1360] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1361] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1359] <... futex resumed>) = 0 [pid 1359] exit_group(0) = ? [pid 1360] <... futex resumed>) = ? [pid 1360] +++ exited with 0 +++ [pid 1361] +++ exited with 0 +++ [pid 1359] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1359, si_uid=0, si_status=0, 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=0x5555558c0690) = 1362 ./strace-static-x86_64: Process 1362 attached [pid 1362] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1362] setpgid(0, 0) = 0 [pid 1362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1362] write(3, "1000", 4) = 4 [pid 1362] close(3) = 0 [pid 1362] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1362] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1362] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1362] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1362] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1362] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1363 attached [pid 1363] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1363] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1362] <... clone3 resumed> => {parent_tid=[1363]}, 88) = 1363 [pid 1362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1362] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] <... futex resumed>) = 0 [pid 1362] <... futex resumed>) = 1 [pid 1363] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1362] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] <... socketpair resumed>[3, 4]) = 0 [pid 1363] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1363] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1362] <... futex resumed>) = 0 [pid 1362] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1363] <... futex resumed>) = 0 [pid 1362] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1363] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1363] <... setsockopt resumed>) = 0 [pid 1362] <... mmap resumed>) = 0x7f3737826000 [pid 1363] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1363] <... futex resumed>) = 0 [pid 1362] <... mprotect resumed>) = 0 [pid 1363] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1362] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1362] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1364 attached => {parent_tid=[1364]}, 88) = 1364 [pid 1364] set_robust_list(0x7f37378469a0, 24 [pid 1362] rt_sigprocmask(SIG_SETMASK, [], [pid 1364] <... set_robust_list resumed>) = 0 [pid 1362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1364] rt_sigprocmask(SIG_SETMASK, [], [pid 1362] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1362] <... futex resumed>) = 0 [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1362] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1364] <... sendmsg resumed>) = 0 [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1364] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1362] <... futex resumed>) = 0 [pid 1364] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1362] exit_group(0 [pid 1364] <... futex resumed>) = 231 [pid 1363] <... futex resumed>) = ? [pid 1362] <... exit_group resumed>) = ? [pid 1363] +++ exited with 0 +++ [pid 1364] +++ exited with 0 +++ [pid 1362] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1362, si_uid=0, si_status=0, 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=0x5555558c0690) = 1365 ./strace-static-x86_64: Process 1365 attached [pid 1365] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1365] setpgid(0, 0) = 0 [pid 1365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1365] write(3, "1000", 4) = 4 [pid 1365] close(3) = 0 [pid 1365] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1365] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1365] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1365] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1365] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1366 attached => {parent_tid=[1366]}, 88) = 1366 [pid 1366] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1366] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1365] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1366] <... futex resumed>) = 0 [pid 1366] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1365] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] <... socketpair resumed>[3, 4]) = 0 [pid 1366] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1366] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1365] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1366] <... futex resumed>) = 0 [pid 1366] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1366] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1366] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1365] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1366] <... futex resumed>) = 0 [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1365] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] <... sendmsg resumed>) = 0 [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1366] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1366] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1365] <... futex resumed>) = 0 [pid 1365] exit_group(0) = ? [pid 1366] <... futex resumed>) = ? [pid 1366] +++ exited with 0 +++ [pid 1365] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1365, si_uid=0, si_status=0, 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=0x5555558c0690) = 1367 ./strace-static-x86_64: Process 1367 attached [pid 1367] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1367] setpgid(0, 0) = 0 [pid 1367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1367] write(3, "1000", 4) = 4 [pid 1367] close(3) = 0 [pid 1367] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1367] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1367] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1367] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1367] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1368 attached [pid 1368] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1368] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1367] <... clone3 resumed> => {parent_tid=[1368]}, 88) = 1368 [pid 1367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1367] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1368] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1368] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1368] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1367] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1367] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1368] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1368] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1368] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1367] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1367] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1368] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1368] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1367] exit_group(0) = ? [pid 1368] <... futex resumed>) = ? [pid 1368] +++ exited with 0 +++ [pid 1367] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1367, si_uid=0, si_status=0, 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=0x5555558c0690) = 1369 ./strace-static-x86_64: Process 1369 attached [pid 1369] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1369] setpgid(0, 0) = 0 [pid 1369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1369] write(3, "1000", 4) = 4 [pid 1369] close(3) = 0 [pid 1369] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1369] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1369] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1369] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1369] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1369] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1370]}, 88) = 1370 [pid 1369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1369] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1369] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1370 attached [pid 1370] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1370] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1370] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1369] <... futex resumed>) = 0 [pid 1369] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1369] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1369] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1369] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1370] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1369] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1369] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1370] <... setsockopt resumed>) = 0 ./strace-static-x86_64: Process 1371 attached [pid 1370] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] <... clone3 resumed> => {parent_tid=[1371]}, 88) = 1371 [pid 1369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1369] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1369] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1371] set_robust_list(0x7f37378469a0, 24 [pid 1370] <... futex resumed>) = 0 [pid 1371] <... set_robust_list resumed>) = 0 [pid 1370] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1369] <... futex resumed>) = 0 [pid 1369] exit_group(0) = ? [pid 1370] <... futex resumed>) = ? [pid 1370] +++ exited with 0 +++ [pid 1371] +++ exited with 0 +++ [pid 1369] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1369, si_uid=0, si_status=0, 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=0x5555558c0690) = 1372 ./strace-static-x86_64: Process 1372 attached [pid 1372] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1372] setpgid(0, 0) = 0 [pid 1372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1372] write(3, "1000", 4) = 4 [pid 1372] close(3) = 0 [pid 1372] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1372] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1372] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1372] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1373]}, 88) = 1373 [pid 1372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1372] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1372] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1373 attached [pid 1373] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1373] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1373] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1372] <... futex resumed>) = 0 [pid 1372] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1372] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1372] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1372] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1374]}, 88) = 1374 [pid 1372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1372] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1372] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1373] <... futex resumed>) = 1 [pid 1373] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1373] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1373] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1374 attached [pid 1374] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1374] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1372] <... futex resumed>) = 0 [pid 1372] exit_group(0 [pid 1373] <... futex resumed>) = ? [pid 1372] <... exit_group resumed>) = ? [pid 1373] +++ exited with 0 +++ [pid 1374] <... futex resumed>) = ? [pid 1374] +++ exited with 0 +++ [pid 1372] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1372, si_uid=0, si_status=0, 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=0x5555558c0690) = 1375 ./strace-static-x86_64: Process 1375 attached [pid 1375] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1375] setpgid(0, 0) = 0 [pid 1375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1375] write(3, "1000", 4) = 4 [pid 1375] close(3) = 0 [pid 1375] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1375] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1375] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1375] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1375] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1376 attached [pid 1376] set_robust_list(0x7f37378679a0, 24 [pid 1375] <... clone3 resumed> => {parent_tid=[1376]}, 88) = 1376 [pid 1375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1375] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1375] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1376] <... set_robust_list resumed>) = 0 [pid 1376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1376] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1376] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1375] <... futex resumed>) = 0 [pid 1375] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1375] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1375] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1375] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1376] <... futex resumed>) = 1 ./strace-static-x86_64: Process 1377 attached [pid 1376] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1377] set_robust_list(0x7f37378469a0, 24 [pid 1376] <... setsockopt resumed>) = 0 [pid 1375] <... clone3 resumed> => {parent_tid=[1377]}, 88) = 1377 [pid 1375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1375] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1375] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1377] <... set_robust_list resumed>) = 0 [pid 1377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1376] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1377] <... sendmsg resumed>) = 0 [pid 1376] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1377] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1375] <... futex resumed>) = 0 [pid 1375] exit_group(0 [pid 1377] <... futex resumed>) = ? [pid 1376] <... futex resumed>) = ? [pid 1375] <... exit_group resumed>) = ? [pid 1377] +++ exited with 0 +++ [pid 1376] +++ exited with 0 +++ [pid 1375] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1375, si_uid=0, si_status=0, 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=0x5555558c0690) = 1378 ./strace-static-x86_64: Process 1378 attached [pid 1378] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1378] setpgid(0, 0) = 0 [pid 1378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1378] write(3, "1000", 4) = 4 [pid 1378] close(3) = 0 [pid 1378] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1378] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1378] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1378] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1379 attached => {parent_tid=[1379]}, 88) = 1379 [pid 1379] set_robust_list(0x7f37378679a0, 24 [pid 1378] rt_sigprocmask(SIG_SETMASK, [], [pid 1379] <... set_robust_list resumed>) = 0 [pid 1378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1379] rt_sigprocmask(SIG_SETMASK, [], [pid 1378] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1378] <... futex resumed>) = 0 [pid 1379] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1378] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1379] <... socketpair resumed>[3, 4]) = 0 [pid 1379] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1378] <... futex resumed>) = 0 [pid 1378] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1378] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1378] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1378] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1380 attached [pid 1379] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1378] <... clone3 resumed> => {parent_tid=[1380]}, 88) = 1380 [pid 1378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1378] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] set_robust_list(0x7f37378469a0, 24 [pid 1379] <... setsockopt resumed>) = 0 [pid 1378] <... futex resumed>) = 0 [pid 1380] <... set_robust_list resumed>) = 0 [pid 1379] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1380] rt_sigprocmask(SIG_SETMASK, [], [pid 1379] <... futex resumed>) = 0 [pid 1380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1379] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1380] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1378] <... futex resumed>) = 0 [pid 1380] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1378] exit_group(0 [pid 1379] <... futex resumed>) = ? [pid 1378] <... exit_group resumed>) = ? [pid 1380] <... futex resumed>) = ? [pid 1379] +++ exited with 0 +++ [pid 1380] +++ exited with 0 +++ [pid 1378] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1378, si_uid=0, si_status=0, 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=0x5555558c0690) = 1381 ./strace-static-x86_64: Process 1381 attached [pid 1381] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1381] setpgid(0, 0) = 0 [pid 1381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1381] write(3, "1000", 4) = 4 [pid 1381] close(3) = 0 [pid 1381] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1381] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1381] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1381] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1381] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1382 attached => {parent_tid=[1382]}, 88) = 1382 [pid 1382] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1381] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1382] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1381] <... futex resumed>) = 0 [pid 1381] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1382] <... socketpair resumed>[3, 4]) = 0 [pid 1382] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1382] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1381] <... futex resumed>) = 0 [pid 1381] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1381] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1382] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1381] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1381] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1382] <... setsockopt resumed>) = 0 [pid 1381] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1382] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1382] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1383 attached [pid 1381] <... clone3 resumed> => {parent_tid=[1383]}, 88) = 1383 [pid 1383] set_robust_list(0x7f37378469a0, 24 [pid 1381] rt_sigprocmask(SIG_SETMASK, [], [pid 1383] <... set_robust_list resumed>) = 0 [pid 1381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1383] rt_sigprocmask(SIG_SETMASK, [], [pid 1381] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1381] <... futex resumed>) = 0 [pid 1381] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1383] <... sendmsg resumed>) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1383] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1381] <... futex resumed>) = 0 [pid 1383] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1381] exit_group(0 [pid 1383] <... futex resumed>) = ? [pid 1382] <... futex resumed>) = ? [pid 1381] <... exit_group resumed>) = ? [pid 1382] +++ exited with 0 +++ [pid 1383] +++ exited with 0 +++ [pid 1381] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1381, 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=0x5555558c0690) = 1384 ./strace-static-x86_64: Process 1384 attached [pid 1384] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1384] setpgid(0, 0) = 0 [pid 1384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1384] write(3, "1000", 4) = 4 [pid 1384] close(3) = 0 [pid 1384] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1384] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1384] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1384] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1384] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1385 attached [pid 1385] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1385] rt_sigprocmask(SIG_SETMASK, [], [pid 1384] <... clone3 resumed> => {parent_tid=[1385]}, 88) = 1385 [pid 1385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1385] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1384] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] <... futex resumed>) = 0 [pid 1384] <... futex resumed>) = 1 [pid 1385] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1384] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1385] <... socketpair resumed>[3, 4]) = 0 [pid 1385] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1385] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1384] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1385] <... futex resumed>) = 0 [pid 1385] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1385] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1385] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1384] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1385] <... futex resumed>) = 0 [pid 1384] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1385] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1384] <... futex resumed>) = 0 [pid 1385] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1384] exit_group(0) = ? [pid 1385] <... futex resumed>) = ? [pid 1385] +++ exited with 0 +++ [pid 1384] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1384, si_uid=0, si_status=0, 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=0x5555558c0690) = 1386 ./strace-static-x86_64: Process 1386 attached [pid 1386] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1386] setpgid(0, 0) = 0 [pid 1386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1386] write(3, "1000", 4) = 4 [pid 1386] close(3) = 0 [pid 1386] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1386] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1386] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1386] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1386] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1387 attached [pid 1387] set_robust_list(0x7f37378679a0, 24 [pid 1386] <... clone3 resumed> => {parent_tid=[1387]}, 88) = 1387 [pid 1387] <... set_robust_list resumed>) = 0 [pid 1386] rt_sigprocmask(SIG_SETMASK, [], [pid 1387] rt_sigprocmask(SIG_SETMASK, [], [pid 1386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1386] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1387] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1386] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] <... socketpair resumed>[3, 4]) = 0 [pid 1387] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1386] <... futex resumed>) = 0 [pid 1386] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1386] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1386] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1386] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1387] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1386] <... clone3 resumed> => {parent_tid=[1388]}, 88) = 1388 [pid 1386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1386] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1386] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1388 attached [pid 1388] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1387] <... setsockopt resumed>) = 0 [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1387] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] <... sendmsg resumed>) = 0 [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1387] <... futex resumed>) = 0 [pid 1388] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1387] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1388] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1388] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1386] <... futex resumed>) = 0 [pid 1386] exit_group(0) = ? [pid 1388] <... futex resumed>) = ? [pid 1388] +++ exited with 0 +++ [pid 1387] <... futex resumed>) = ? [pid 1387] +++ exited with 0 +++ [pid 1386] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1386, si_uid=0, si_status=0, 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=0x5555558c0690) = 1389 ./strace-static-x86_64: Process 1389 attached [pid 1389] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1389] setpgid(0, 0) = 0 [pid 1389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1389] write(3, "1000", 4) = 4 [pid 1389] close(3) = 0 [pid 1389] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1389] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1389] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1389] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1390 attached [pid 1390] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1390] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1389] <... clone3 resumed> => {parent_tid=[1390]}, 88) = 1390 [pid 1389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1389] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] <... futex resumed>) = 0 [pid 1389] <... futex resumed>) = 1 [pid 1390] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1389] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1390] <... socketpair resumed>[3, 4]) = 0 [pid 1390] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1389] <... futex resumed>) = 0 [pid 1389] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1389] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1389] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1390] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1390] <... setsockopt resumed>) = 0 [pid 1390] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] <... clone3 resumed> => {parent_tid=[1391]}, 88) = 1391 [pid 1389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1389] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1391 attached [pid 1391] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1390] <... futex resumed>) = 0 [pid 1391] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1390] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] <... futex resumed>) = 0 [pid 1389] exit_group(0 [pid 1390] <... futex resumed>) = ? [pid 1389] <... exit_group resumed>) = ? [pid 1390] +++ exited with 0 +++ [pid 1391] <... futex resumed>) = ? [pid 1391] +++ exited with 0 +++ [pid 1389] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1389, si_uid=0, si_status=0, 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=0x5555558c0690) = 1392 ./strace-static-x86_64: Process 1392 attached [pid 1392] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1392] setpgid(0, 0) = 0 [pid 1392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1392] write(3, "1000", 4) = 4 [pid 1392] close(3) = 0 [pid 1392] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1392] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1392] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1392] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1392] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1393 attached [pid 1393] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1393] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1392] <... clone3 resumed> => {parent_tid=[1393]}, 88) = 1393 [pid 1392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1392] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1393] <... futex resumed>) = 0 [pid 1392] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1393] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1393] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1392] <... futex resumed>) = 0 [pid 1392] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1392] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1392] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1392] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1393] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1392] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1393] <... setsockopt resumed>) = 0 [pid 1393] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1394 attached [pid 1393] <... futex resumed>) = 0 [pid 1394] set_robust_list(0x7f37378469a0, 24 [pid 1393] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1392] <... clone3 resumed> => {parent_tid=[1394]}, 88) = 1394 [pid 1392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1392] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1392] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1394] <... set_robust_list resumed>) = 0 [pid 1394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1394] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1392] <... futex resumed>) = 0 [pid 1394] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1392] exit_group(0 [pid 1393] <... futex resumed>) = ? [pid 1392] <... exit_group resumed>) = ? [pid 1394] <... futex resumed>) = ? [pid 1393] +++ exited with 0 +++ [pid 1394] +++ exited with 0 +++ [pid 1392] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1392, si_uid=0, si_status=0, 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=0x5555558c0690) = 1395 ./strace-static-x86_64: Process 1395 attached [pid 1395] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1395] setpgid(0, 0) = 0 [pid 1395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1395] write(3, "1000", 4) = 4 [pid 1395] close(3) = 0 [pid 1395] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1395] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1395] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1395] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1395] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1396]}, 88) = 1396 [pid 1395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1395] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1395] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1396 attached [pid 1396] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1396] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1396] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1395] <... futex resumed>) = 0 [pid 1395] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1395] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1395] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1395] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1396] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4./strace-static-x86_64: Process 1397 attached ) = 0 [pid 1395] <... clone3 resumed> => {parent_tid=[1397]}, 88) = 1397 [pid 1396] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] rt_sigprocmask(SIG_SETMASK, [], [pid 1396] <... futex resumed>) = 0 [pid 1395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1396] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1395] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1395] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1397] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1397] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1395] <... futex resumed>) = 0 [pid 1397] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1395] exit_group(0 [pid 1396] <... futex resumed>) = ? [pid 1395] <... exit_group resumed>) = ? [pid 1396] +++ exited with 0 +++ [pid 1397] <... futex resumed>) = ? [pid 1397] +++ exited with 0 +++ [pid 1395] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1395, si_uid=0, si_status=0, 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=0x5555558c0690) = 1398 ./strace-static-x86_64: Process 1398 attached [pid 1398] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1398] setpgid(0, 0) = 0 [pid 1398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1398] write(3, "1000", 4) = 4 [pid 1398] close(3) = 0 [pid 1398] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1398] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1398] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1398] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1399 attached => {parent_tid=[1399]}, 88) = 1399 [pid 1399] set_robust_list(0x7f37378679a0, 24 [pid 1398] rt_sigprocmask(SIG_SETMASK, [], [pid 1399] <... set_robust_list resumed>) = 0 [pid 1398] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1398] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] rt_sigprocmask(SIG_SETMASK, [], [pid 1398] <... futex resumed>) = 0 [pid 1398] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1399] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1399] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1398] <... futex resumed>) = 0 [pid 1398] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1398] <... futex resumed>) = 0 [pid 1398] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1398] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1399] <... setsockopt resumed>) = 0 [pid 1398] <... mprotect resumed>) = 0 [pid 1398] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1399] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1400 attached [pid 1399] <... futex resumed>) = 0 [pid 1398] <... clone3 resumed> => {parent_tid=[1400]}, 88) = 1400 [pid 1398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1398] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] set_robust_list(0x7f37378469a0, 24 [pid 1399] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1400] <... set_robust_list resumed>) = 0 [pid 1400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1400] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1398] <... futex resumed>) = 0 [pid 1398] exit_group(0 [pid 1399] <... futex resumed>) = ? [pid 1398] <... exit_group resumed>) = ? [pid 1399] +++ exited with 0 +++ [pid 1400] +++ exited with 0 +++ [pid 1398] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1398, si_uid=0, si_status=0, 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=0x5555558c0690) = 1401 ./strace-static-x86_64: Process 1401 attached [pid 1401] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1401] setpgid(0, 0) = 0 [pid 1401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1401] write(3, "1000", 4) = 4 [pid 1401] close(3) = 0 [pid 1401] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1401] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1401] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1401] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1401] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1402 attached => {parent_tid=[1402]}, 88) = 1402 [pid 1402] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1402] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1401] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1402] <... futex resumed>) = 0 [pid 1401] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1402] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1402] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1401] <... futex resumed>) = 0 [pid 1401] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1401] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1402] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1401] <... mmap resumed>) = 0x7f3737826000 [pid 1402] <... setsockopt resumed>) = 0 [pid 1402] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1402] <... futex resumed>) = 0 [pid 1401] <... mprotect resumed>) = 0 [pid 1401] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1402] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1403 attached [pid 1401] <... clone3 resumed> => {parent_tid=[1403]}, 88) = 1403 [pid 1403] set_robust_list(0x7f37378469a0, 24 [pid 1401] rt_sigprocmask(SIG_SETMASK, [], [pid 1403] <... set_robust_list resumed>) = 0 [pid 1401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1401] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] rt_sigprocmask(SIG_SETMASK, [], [pid 1401] <... futex resumed>) = 0 [pid 1403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1401] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1403] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1403] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1401] <... futex resumed>) = 0 [pid 1401] exit_group(0) = ? [pid 1402] <... futex resumed>) = ? [pid 1403] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 1402] +++ exited with 0 +++ [pid 1403] +++ exited with 0 +++ [pid 1401] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1401, si_uid=0, si_status=0, 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=0x5555558c0690) = 1404 ./strace-static-x86_64: Process 1404 attached [pid 1404] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1404] setpgid(0, 0) = 0 [pid 1404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1404] write(3, "1000", 4) = 4 [pid 1404] close(3) = 0 [pid 1404] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1404] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1404] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1404] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1404] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1405 attached [pid 1405] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1404] <... clone3 resumed> => {parent_tid=[1405]}, 88) = 1405 [pid 1405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1404] rt_sigprocmask(SIG_SETMASK, [], [pid 1405] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1404] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1405] <... futex resumed>) = 0 [pid 1405] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1404] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1405] <... socketpair resumed>[3, 4]) = 0 [pid 1405] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1405] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1404] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1405] <... futex resumed>) = 0 [pid 1404] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1405] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1405] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1405] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1404] <... futex resumed>) = 0 [pid 1404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1404] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1404] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1406 attached [pid 1406] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1406] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1404] <... clone3 resumed> => {parent_tid=[1406]}, 88) = 1406 [pid 1404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1404] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1406] <... futex resumed>) = 0 [pid 1404] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1406] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1404] <... futex resumed>) = 0 [pid 1406] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1404] exit_group(0 [pid 1405] <... futex resumed>) = ? [pid 1404] <... exit_group resumed>) = ? [pid 1405] +++ exited with 0 +++ [pid 1406] <... futex resumed>) = ? [pid 1406] +++ exited with 0 +++ [pid 1404] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1404, si_uid=0, si_status=0, 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=0x5555558c0690) = 1407 ./strace-static-x86_64: Process 1407 attached [pid 1407] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1407] setpgid(0, 0) = 0 [pid 1407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1407] write(3, "1000", 4) = 4 [pid 1407] close(3) = 0 [pid 1407] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1407] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1407] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1407] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1407] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1408 attached => {parent_tid=[1408]}, 88) = 1408 [pid 1408] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1408] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1407] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1408] <... futex resumed>) = 0 [pid 1408] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1407] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1408] <... socketpair resumed>[3, 4]) = 0 [pid 1408] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1408] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1407] <... futex resumed>) = 0 [pid 1407] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1408] <... futex resumed>) = 0 [pid 1408] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1408] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1408] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1407] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1407] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1408] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1407] <... futex resumed>) = 0 [pid 1408] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1407] exit_group(0) = ? [pid 1408] <... futex resumed>) = ? [pid 1408] +++ exited with 0 +++ [pid 1407] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1407, si_uid=0, si_status=0, 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=0x5555558c0690) = 1409 ./strace-static-x86_64: Process 1409 attached [pid 1409] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1409] setpgid(0, 0) = 0 [pid 1409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1409] write(3, "1000", 4) = 4 [pid 1409] close(3) = 0 [pid 1409] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1409] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1409] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1409] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1409] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1410 attached [pid 1410] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1410] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1409] <... clone3 resumed> => {parent_tid=[1410]}, 88) = 1410 [pid 1409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1409] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1410] <... futex resumed>) = 0 [pid 1410] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1409] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1410] <... socketpair resumed>[3, 4]) = 0 [pid 1410] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1410] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1409] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1410] <... futex resumed>) = 0 [pid 1410] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1410] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1410] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1409] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1409] <... futex resumed>) = 0 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1409] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1410] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1410] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1409] <... futex resumed>) = 0 [pid 1410] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1409] exit_group(0) = ? [pid 1410] <... futex resumed>) = ? [pid 1410] +++ exited with 0 +++ [pid 1409] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1409, si_uid=0, si_status=0, 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=0x5555558c0690) = 1411 ./strace-static-x86_64: Process 1411 attached [pid 1411] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1411] setpgid(0, 0) = 0 [pid 1411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1411] write(3, "1000", 4) = 4 [pid 1411] close(3) = 0 [pid 1411] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1411] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1411] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1412 attached => {parent_tid=[1412]}, 88) = 1412 [pid 1412] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1412] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1411] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1412] <... futex resumed>) = 0 [pid 1411] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1412] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1412] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1412] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1411] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] <... futex resumed>) = 0 [pid 1411] <... futex resumed>) = 1 [pid 1412] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1411] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] <... setsockopt resumed>) = 0 [pid 1411] <... futex resumed>) = 0 [pid 1412] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1412] <... futex resumed>) = 0 [pid 1412] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1411] <... mmap resumed>) = 0x7f3737826000 [pid 1411] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1413 attached [pid 1413] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1413] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1411] <... clone3 resumed> => {parent_tid=[1413]}, 88) = 1413 [pid 1411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1411] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] <... futex resumed>) = 0 [pid 1411] <... futex resumed>) = 1 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1411] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1413] <... sendmsg resumed>) = 0 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1413] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1411] <... futex resumed>) = 0 [pid 1413] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1411] exit_group(0 [pid 1412] <... futex resumed>) = ? [pid 1413] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 1411] <... exit_group resumed>) = ? [pid 1412] +++ exited with 0 +++ [pid 1413] +++ exited with 0 +++ [pid 1411] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1411, si_uid=0, si_status=0, 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=0x5555558c0690) = 1414 ./strace-static-x86_64: Process 1414 attached [pid 1414] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1414] setpgid(0, 0) = 0 [pid 1414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1414] write(3, "1000", 4) = 4 [pid 1414] close(3) = 0 [pid 1414] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1414] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1414] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1414] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1414] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1415 attached => {parent_tid=[1415]}, 88) = 1415 [pid 1415] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1415] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1414] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1415] <... futex resumed>) = 0 [pid 1415] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1414] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1415] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1415] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1414] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1415] <... futex resumed>) = 0 [pid 1415] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1415] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1415] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1414] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1414] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1415] <... futex resumed>) = 0 [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1415] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1414] <... futex resumed>) = 0 [pid 1415] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1414] exit_group(0) = ? [pid 1415] <... futex resumed>) = ? [pid 1415] +++ exited with 0 +++ [pid 1414] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1414, si_uid=0, si_status=0, 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=0x5555558c0690) = 1416 ./strace-static-x86_64: Process 1416 attached [pid 1416] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1416] setpgid(0, 0) = 0 [pid 1416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1416] write(3, "1000", 4) = 4 [pid 1416] close(3) = 0 [pid 1416] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1416] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1416] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1416] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1416] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1417 attached [pid 1417] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1417] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1416] <... clone3 resumed> => {parent_tid=[1417]}, 88) = 1417 [pid 1416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1416] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] <... futex resumed>) = 0 [pid 1416] <... futex resumed>) = 1 [pid 1417] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1417] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1417] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1416] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1416] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1417] <... futex resumed>) = 0 [pid 1416] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1417] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] <... futex resumed>) = 0 [pid 1417] <... futex resumed>) = 0 [pid 1416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1417] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1416] <... mmap resumed>) = 0x7f3737826000 [pid 1416] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1416] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1418 attached [pid 1418] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1418] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1416] <... clone3 resumed> => {parent_tid=[1418]}, 88) = 1418 [pid 1416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1416] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1418] <... futex resumed>) = 0 [pid 1416] <... futex resumed>) = 1 [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1416] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1418] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1416] <... futex resumed>) = 0 [pid 1418] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1416] exit_group(0 [pid 1417] <... futex resumed>) = ? [pid 1416] <... exit_group resumed>) = ? [pid 1417] +++ exited with 0 +++ [pid 1418] <... futex resumed>) = ? [pid 1418] +++ exited with 0 +++ [pid 1416] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1416, 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=0x5555558c0690) = 1419 ./strace-static-x86_64: Process 1419 attached [pid 1419] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1419] setpgid(0, 0) = 0 [pid 1419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1419] write(3, "1000", 4) = 4 [pid 1419] close(3) = 0 [pid 1419] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1419] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1419] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1419] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1419] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1420 attached => {parent_tid=[1420]}, 88) = 1420 [pid 1420] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1420] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1419] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1420] <... futex resumed>) = 0 [pid 1420] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1419] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1420] <... socketpair resumed>[3, 4]) = 0 [pid 1420] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1419] <... futex resumed>) = 0 [pid 1419] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1419] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1419] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1420] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1419] <... mprotect resumed>) = 0 [pid 1419] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1421]}, 88) = 1421 [pid 1419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1419] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1419] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1421 attached [pid 1421] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1420] <... setsockopt resumed>) = 0 [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1420] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] <... sendmsg resumed>) = 0 [pid 1420] <... futex resumed>) = 0 [pid 1420] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1421] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] <... futex resumed>) = 0 [pid 1419] exit_group(0) = ? [pid 1421] <... futex resumed>) = ? [pid 1420] <... futex resumed>) = ? [pid 1420] +++ exited with 0 +++ [pid 1421] +++ exited with 0 +++ [pid 1419] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1419, 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=0x5555558c0690) = 1422 ./strace-static-x86_64: Process 1422 attached [pid 1422] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1422] setpgid(0, 0) = 0 [pid 1422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1422] write(3, "1000", 4) = 4 [pid 1422] close(3) = 0 [pid 1422] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1422] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1422] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1422] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1422] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1423]}, 88) = 1423 [pid 1422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1422] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1422] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1423 attached [pid 1423] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1423] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1423] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] <... futex resumed>) = 0 [pid 1422] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1422] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1422] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1422] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1424 attached => {parent_tid=[1424]}, 88) = 1424 [pid 1422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1422] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1422] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1423] <... futex resumed>) = 1 [pid 1423] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1423] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1423] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1424] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1424] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] <... futex resumed>) = 0 [pid 1422] exit_group(0) = ? [pid 1423] <... futex resumed>) = ? [pid 1423] +++ exited with 0 +++ [pid 1424] <... futex resumed>) = ? [pid 1424] +++ exited with 0 +++ [pid 1422] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1422, si_uid=0, si_status=0, 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=0x5555558c0690) = 1425 ./strace-static-x86_64: Process 1425 attached [pid 1425] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1425] setpgid(0, 0) = 0 [pid 1425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1425] write(3, "1000", 4) = 4 [pid 1425] close(3) = 0 [pid 1425] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1425] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1425] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1425] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1426 attached => {parent_tid=[1426]}, 88) = 1426 [pid 1426] set_robust_list(0x7f37378679a0, 24 [pid 1425] rt_sigprocmask(SIG_SETMASK, [], [pid 1426] <... set_robust_list resumed>) = 0 [pid 1425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1426] rt_sigprocmask(SIG_SETMASK, [], [pid 1425] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1425] <... futex resumed>) = 0 [pid 1426] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1425] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] <... socketpair resumed>[3, 4]) = 0 [pid 1426] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1425] <... futex resumed>) = 0 [pid 1425] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1425] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1425] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1426] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1425] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1426] <... setsockopt resumed>) = 0 ./strace-static-x86_64: Process 1427 attached [pid 1426] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1426] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1425] <... clone3 resumed> => {parent_tid=[1427]}, 88) = 1427 [pid 1425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1425] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1427] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1427] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1427] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1425] <... futex resumed>) = 0 [pid 1425] exit_group(0) = ? [pid 1426] <... futex resumed>) = ? [pid 1426] +++ exited with 0 +++ [pid 1427] +++ exited with 0 +++ [pid 1425] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1425, si_uid=0, si_status=0, 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=0x5555558c0690) = 1428 ./strace-static-x86_64: Process 1428 attached [pid 1428] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1428] setpgid(0, 0) = 0 [pid 1428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1428] write(3, "1000", 4) = 4 [pid 1428] close(3) = 0 [pid 1428] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1428] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1428] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1428] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1428] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1429 attached [pid 1429] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1429] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1428] <... clone3 resumed> => {parent_tid=[1429]}, 88) = 1429 [pid 1428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1428] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1429] <... futex resumed>) = 0 [pid 1429] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1429] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1429] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1428] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1428] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] <... futex resumed>) = 0 [pid 1428] <... futex resumed>) = 1 [pid 1429] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1429] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1429] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1428] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] <... futex resumed>) = 0 [pid 1428] <... futex resumed>) = 1 [pid 1428] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1429] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1428] <... futex resumed>) = 0 [pid 1429] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1428] exit_group(0 [pid 1429] <... futex resumed>) = ? [pid 1428] <... exit_group resumed>) = ? [pid 1429] +++ exited with 0 +++ [pid 1428] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1428, si_uid=0, si_status=0, 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=0x5555558c0690) = 1430 ./strace-static-x86_64: Process 1430 attached [pid 1430] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1430] setpgid(0, 0) = 0 [pid 1430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1430] write(3, "1000", 4) = 4 [pid 1430] close(3) = 0 [pid 1430] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1430] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1430] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1430] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1430] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1431 attached [pid 1431] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1431] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] <... clone3 resumed> => {parent_tid=[1431]}, 88) = 1431 [pid 1430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1430] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... futex resumed>) = 0 [pid 1430] <... futex resumed>) = 1 [pid 1431] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1430] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] <... socketpair resumed>[3, 4]) = 0 [pid 1431] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1431] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] <... futex resumed>) = 0 [pid 1430] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... futex resumed>) = 0 [pid 1430] <... futex resumed>) = 1 [pid 1431] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1431] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1431] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1431] <... futex resumed>) = 0 [pid 1430] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1431] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1430] <... futex resumed>) = 0 [pid 1431] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] exit_group(0) = ? [pid 1431] <... futex resumed>) = ? [pid 1431] +++ exited with 0 +++ [pid 1430] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1430, si_uid=0, si_status=0, 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=0x5555558c0690) = 1432 ./strace-static-x86_64: Process 1432 attached [pid 1432] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1432] setpgid(0, 0) = 0 [pid 1432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1432] write(3, "1000", 4) = 4 [pid 1432] close(3) = 0 [pid 1432] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1432] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1432] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1432] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1433 attached => {parent_tid=[1433]}, 88) = 1433 [pid 1433] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1432] rt_sigprocmask(SIG_SETMASK, [], [pid 1433] rt_sigprocmask(SIG_SETMASK, [], [pid 1432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1432] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1432] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1433] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1433] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1433] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1432] <... futex resumed>) = 0 [pid 1432] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1432] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1432] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1432] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1434]}, 88) = 1434 [pid 1432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1432] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1432] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1433] <... futex resumed>) = 0 [pid 1433] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1433] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1433] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1434 attached [pid 1434] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] <... futex resumed>) = 0 [pid 1432] exit_group(0 [pid 1433] <... futex resumed>) = ? [pid 1432] <... exit_group resumed>) = ? [pid 1433] +++ exited with 0 +++ [pid 1434] <... futex resumed>) = ? [pid 1434] +++ exited with 0 +++ [pid 1432] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1432, si_uid=0, si_status=0, 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=0x5555558c0690) = 1435 ./strace-static-x86_64: Process 1435 attached [pid 1435] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1435] setpgid(0, 0) = 0 [pid 1435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1435] write(3, "1000", 4) = 4 [pid 1435] close(3) = 0 [pid 1435] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1435] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1435] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1435] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1435] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1435] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1436 attached [pid 1436] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1436] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1435] <... clone3 resumed> => {parent_tid=[1436]}, 88) = 1436 [pid 1435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1435] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1436] <... futex resumed>) = 0 [pid 1436] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1435] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1436] <... socketpair resumed>[3, 4]) = 0 [pid 1436] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1436] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1435] <... futex resumed>) = 0 [pid 1435] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] <... futex resumed>) = 0 [pid 1436] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1435] <... futex resumed>) = 1 [pid 1436] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1435] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1436] <... futex resumed>) = 0 [pid 1435] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1436] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1435] <... futex resumed>) = 0 [pid 1436] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1435] exit_group(0) = ? [pid 1436] <... futex resumed>) = ? [pid 1436] +++ exited with 0 +++ [pid 1435] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1435, 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=0x5555558c0690) = 1437 ./strace-static-x86_64: Process 1437 attached [pid 1437] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1437] setpgid(0, 0) = 0 [pid 1437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1437] write(3, "1000", 4) = 4 [pid 1437] close(3) = 0 [pid 1437] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1437] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1437] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1437] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1437] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1437] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1438 attached => {parent_tid=[1438]}, 88) = 1438 [pid 1438] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1438] rt_sigprocmask(SIG_SETMASK, [], [pid 1437] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1437] <... futex resumed>) = 0 [pid 1437] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1438] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1438] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1437] <... futex resumed>) = 0 [pid 1437] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1437] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1437] <... futex resumed>) = 0 [pid 1437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1438] <... setsockopt resumed>) = 0 [pid 1437] <... mmap resumed>) = 0x7f3737826000 [pid 1437] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1437] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1437] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1439]}, 88) = 1439 [pid 1438] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1437] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1437] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1438] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1439 attached [pid 1439] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1439] rt_sigprocmask(SIG_SETMASK, [], [pid 1438] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1439] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1439] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] <... futex resumed>) = 0 [pid 1437] exit_group(0 [pid 1438] <... futex resumed>) = 231 [pid 1437] <... exit_group resumed>) = ? [pid 1438] +++ exited with 0 +++ [pid 1439] <... futex resumed>) = ? [pid 1439] +++ exited with 0 +++ [pid 1437] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1437, si_uid=0, si_status=0, 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=0x5555558c0690) = 1440 ./strace-static-x86_64: Process 1440 attached [pid 1440] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1440] setpgid(0, 0) = 0 [pid 1440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1440] write(3, "1000", 4) = 4 [pid 1440] close(3) = 0 [pid 1440] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1440] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1440] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1440] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1440] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1441 attached => {parent_tid=[1441]}, 88) = 1441 [pid 1441] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1441] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1440] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... futex resumed>) = 0 [pid 1440] <... futex resumed>) = 1 [pid 1441] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1440] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1441] <... socketpair resumed>[3, 4]) = 0 [pid 1441] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1441] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1440] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1441] <... futex resumed>) = 0 [pid 1441] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1441] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1441] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1440] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1441] <... futex resumed>) = 0 [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1440] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1441] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1440] <... futex resumed>) = 0 [pid 1440] exit_group(0) = ? [pid 1441] <... futex resumed>) = ? [pid 1441] +++ exited with 0 +++ [pid 1440] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1440, si_uid=0, si_status=0, 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=0x5555558c0690) = 1442 ./strace-static-x86_64: Process 1442 attached [pid 1442] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1442] setpgid(0, 0) = 0 [pid 1442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1442] write(3, "1000", 4) = 4 [pid 1442] close(3) = 0 [pid 1442] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1442] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1442] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1442] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1442] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1443 attached => {parent_tid=[1443]}, 88) = 1443 [pid 1443] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1443] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1442] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] <... futex resumed>) = 0 [pid 1442] <... futex resumed>) = 1 [pid 1443] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1442] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1443] <... socketpair resumed>[3, 4]) = 0 [pid 1443] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1443] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1442] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1443] <... futex resumed>) = 0 [pid 1442] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1442] <... futex resumed>) = 0 [pid 1443] <... setsockopt resumed>) = 0 [pid 1443] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1443] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1442] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1442] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1444 attached [pid 1444] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1444] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1442] <... clone3 resumed> => {parent_tid=[1444]}, 88) = 1444 [pid 1442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1442] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] <... futex resumed>) = 0 [pid 1442] <... futex resumed>) = 1 [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1442] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1444] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1444] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1442] <... futex resumed>) = 0 [pid 1444] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1442] exit_group(0 [pid 1443] <... futex resumed>) = ? [pid 1442] <... exit_group resumed>) = ? [pid 1443] +++ exited with 0 +++ [pid 1444] <... futex resumed>) = ? [pid 1444] +++ exited with 0 +++ [pid 1442] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1442, si_uid=0, si_status=0, 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=0x5555558c0690) = 1445 ./strace-static-x86_64: Process 1445 attached [pid 1445] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1445] setpgid(0, 0) = 0 [pid 1445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1445] write(3, "1000", 4) = 4 [pid 1445] close(3) = 0 [pid 1445] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1445] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1445] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1445] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1445] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1446 attached => {parent_tid=[1446]}, 88) = 1446 [pid 1445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1445] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1445] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1446] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1446] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1446] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1446] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1445] <... futex resumed>) = 0 [pid 1445] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1445] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1445] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1445] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1447]}, 88) = 1447 [pid 1445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1445] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1445] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1446] <... futex resumed>) = 0 [pid 1446] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1446] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1446] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1447 attached [pid 1447] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1445] <... futex resumed>) = 0 [pid 1445] exit_group(0 [pid 1446] <... futex resumed>) = ? [pid 1445] <... exit_group resumed>) = ? [pid 1446] +++ exited with 0 +++ [pid 1447] <... futex resumed>) = ? [pid 1447] +++ exited with 0 +++ [pid 1445] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1445, si_uid=0, si_status=0, 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=0x5555558c0690) = 1448 ./strace-static-x86_64: Process 1448 attached [pid 1448] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1448] setpgid(0, 0) = 0 [pid 1448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1448] write(3, "1000", 4) = 4 [pid 1448] close(3) = 0 [pid 1448] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1448] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1448] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1448] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1448] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1449 attached => {parent_tid=[1449]}, 88) = 1449 [pid 1449] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1449] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1448] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1449] <... futex resumed>) = 0 [pid 1449] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1449] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1449] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1448] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1448] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1449] <... futex resumed>) = 0 [pid 1449] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1449] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1449] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1448] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1449] <... futex resumed>) = 0 [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1448] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1449] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1448] <... futex resumed>) = 0 [pid 1449] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1448] exit_group(0 [pid 1449] <... futex resumed>) = ? [pid 1449] +++ exited with 0 +++ [pid 1448] <... exit_group resumed>) = ? [pid 1448] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1448, si_uid=0, si_status=0, 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=0x5555558c0690) = 1450 ./strace-static-x86_64: Process 1450 attached [pid 1450] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1450] setpgid(0, 0) = 0 [pid 1450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1450] write(3, "1000", 4) = 4 [pid 1450] close(3) = 0 [pid 1450] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1450] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1450] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1450] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1450] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1451 attached => {parent_tid=[1451]}, 88) = 1451 [pid 1451] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1451] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1450] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1451] <... futex resumed>) = 0 [pid 1451] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1450] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1451] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1451] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1450] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1451] <... futex resumed>) = 0 [pid 1451] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1450] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] <... setsockopt resumed>) = 0 [pid 1451] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1451] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1450] <... futex resumed>) = 0 [pid 1450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1450] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1450] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1452 attached => {parent_tid=[1452]}, 88) = 1452 [pid 1452] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1452] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1450] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1452] <... futex resumed>) = 0 [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1450] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1452] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1452] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1452] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1450] <... futex resumed>) = 0 [pid 1450] exit_group(0 [pid 1451] <... futex resumed>) = ? [pid 1450] <... exit_group resumed>) = ? [pid 1451] +++ exited with 0 +++ [pid 1452] <... futex resumed>) = ? [pid 1452] +++ exited with 0 +++ [pid 1450] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1450, si_uid=0, si_status=0, 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=0x5555558c0690) = 1453 ./strace-static-x86_64: Process 1453 attached [pid 1453] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1453] setpgid(0, 0) = 0 [pid 1453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1453] write(3, "1000", 4) = 4 [pid 1453] close(3) = 0 [pid 1453] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1453] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1453] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1453] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1453] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1453] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1454 attached => {parent_tid=[1454]}, 88) = 1454 [pid 1454] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1454] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1453] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1454] <... futex resumed>) = 0 [pid 1454] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1453] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1454] <... socketpair resumed>[3, 4]) = 0 [pid 1454] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1453] <... futex resumed>) = 0 [pid 1454] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1453] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1454] <... futex resumed>) = 0 [pid 1453] <... futex resumed>) = 1 [pid 1454] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1454] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1454] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1453] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1454] <... futex resumed>) = 0 [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1453] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1454] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1454] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] <... futex resumed>) = 0 [pid 1453] exit_group(0) = ? [pid 1454] <... futex resumed>) = ? [pid 1454] +++ exited with 0 +++ [pid 1453] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1453, si_uid=0, si_status=0, 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=0x5555558c0690) = 1455 ./strace-static-x86_64: Process 1455 attached [pid 1455] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1455] setpgid(0, 0) = 0 [pid 1455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1455] write(3, "1000", 4) = 4 [pid 1455] close(3) = 0 [pid 1455] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1455] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1455] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1455] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1455] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1456 attached [pid 1456] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1456] rt_sigprocmask(SIG_SETMASK, [], [pid 1455] <... clone3 resumed> => {parent_tid=[1456]}, 88) = 1456 [pid 1456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1456] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1455] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... futex resumed>) = 0 [pid 1455] <... futex resumed>) = 1 [pid 1456] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1455] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1456] <... socketpair resumed>[3, 4]) = 0 [pid 1456] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1456] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1455] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1456] <... futex resumed>) = 0 [pid 1456] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1455] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... setsockopt resumed>) = 0 [pid 1455] <... futex resumed>) = 0 [pid 1456] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1456] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1455] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1455] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1457 attached [pid 1457] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1457] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1455] <... clone3 resumed> => {parent_tid=[1457]}, 88) = 1457 [pid 1455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1455] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1457] <... futex resumed>) = 0 [pid 1455] <... futex resumed>) = 1 [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1455] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1457] <... sendmsg resumed>) = 0 [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1457] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1455] <... futex resumed>) = 0 [pid 1457] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1455] exit_group(0 [pid 1456] <... futex resumed>) = ? [pid 1455] <... exit_group resumed>) = ? [pid 1456] +++ exited with 0 +++ [pid 1457] <... futex resumed>) = ? [pid 1457] +++ exited with 0 +++ [pid 1455] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1455, si_uid=0, si_status=0, 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=0x5555558c0690) = 1458 ./strace-static-x86_64: Process 1458 attached [pid 1458] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1458] setpgid(0, 0) = 0 [pid 1458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1458] write(3, "1000", 4) = 4 [pid 1458] close(3) = 0 [pid 1458] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1458] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1458] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1458] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1458] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1459 attached [pid 1459] set_robust_list(0x7f37378679a0, 24 [pid 1458] <... clone3 resumed> => {parent_tid=[1459]}, 88) = 1459 [pid 1459] <... set_robust_list resumed>) = 0 [pid 1458] rt_sigprocmask(SIG_SETMASK, [], [pid 1459] rt_sigprocmask(SIG_SETMASK, [], [pid 1458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1458] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1458] <... futex resumed>) = 0 [pid 1458] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] <... socketpair resumed>[3, 4]) = 0 [pid 1459] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1458] <... futex resumed>) = 0 [pid 1458] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1458] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1458] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1459] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1458] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1459] <... setsockopt resumed>) = 0 [pid 1458] <... clone3 resumed> => {parent_tid=[1460]}, 88) = 1460 [pid 1458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1458] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1458] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1460 attached [pid 1460] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1460] rt_sigprocmask(SIG_SETMASK, [], [pid 1459] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] <... futex resumed>) = 0 [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1460] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1460] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... futex resumed>) = 0 [pid 1458] exit_group(0) = ? [pid 1460] <... futex resumed>) = ? [pid 1459] +++ exited with 0 +++ [pid 1460] +++ exited with 0 +++ [pid 1458] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1458, si_uid=0, si_status=0, 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=0x5555558c0690) = 1461 ./strace-static-x86_64: Process 1461 attached [pid 1461] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1461] setpgid(0, 0) = 0 [pid 1461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1461] write(3, "1000", 4) = 4 [pid 1461] close(3) = 0 [pid 1461] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1461] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1461] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1461] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1461] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1462 attached => {parent_tid=[1462]}, 88) = 1462 [pid 1462] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1462] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1461] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1462] <... futex resumed>) = 0 [pid 1461] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1462] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1462] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1461] <... futex resumed>) = 0 [pid 1461] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1461] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1461] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1462] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1461] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1463 attached [pid 1462] <... setsockopt resumed>) = 0 [pid 1461] <... clone3 resumed> => {parent_tid=[1463]}, 88) = 1463 [pid 1463] set_robust_list(0x7f37378469a0, 24 [pid 1462] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1461] rt_sigprocmask(SIG_SETMASK, [], [pid 1463] <... set_robust_list resumed>) = 0 [pid 1461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1461] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1461] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1463] rt_sigprocmask(SIG_SETMASK, [], [pid 1462] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1463] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1463] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1463] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1461] <... futex resumed>) = 0 [pid 1461] exit_group(0 [pid 1462] <... futex resumed>) = 231 [pid 1461] <... exit_group resumed>) = ? [pid 1462] +++ exited with 0 +++ [pid 1463] +++ exited with 0 +++ [pid 1461] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1461, 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=0x5555558c0690) = 1464 ./strace-static-x86_64: Process 1464 attached [pid 1464] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1464] setpgid(0, 0) = 0 [pid 1464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1464] write(3, "1000", 4) = 4 [pid 1464] close(3) = 0 [pid 1464] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1464] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1464] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1464] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1464] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1465 attached [pid 1465] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1465] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1464] <... clone3 resumed> => {parent_tid=[1465]}, 88) = 1465 [pid 1464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1464] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1465] <... futex resumed>) = 0 [pid 1465] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1464] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1465] <... socketpair resumed>[3, 4]) = 0 [pid 1465] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1465] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1464] <... futex resumed>) = 0 [pid 1464] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1465] <... futex resumed>) = 0 [pid 1464] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1464] <... futex resumed>) = 0 [pid 1464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1465] <... setsockopt resumed>) = 0 [pid 1465] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... mmap resumed>) = 0x7f3737826000 [pid 1465] <... futex resumed>) = 0 [pid 1464] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1465] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1464] <... mprotect resumed>) = 0 [pid 1464] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1466 attached [pid 1466] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1466] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1464] <... clone3 resumed> => {parent_tid=[1466]}, 88) = 1466 [pid 1464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1464] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1464] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1466] <... futex resumed>) = 0 [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1466] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1466] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... futex resumed>) = 0 [pid 1464] exit_group(0 [pid 1465] <... futex resumed>) = ? [pid 1466] <... futex resumed>) = ? [pid 1465] +++ exited with 0 +++ [pid 1464] <... exit_group resumed>) = ? [pid 1466] +++ exited with 0 +++ [pid 1464] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1464, si_uid=0, si_status=0, 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=0x5555558c0690) = 1467 ./strace-static-x86_64: Process 1467 attached [pid 1467] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1467] setpgid(0, 0) = 0 [pid 1467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1467] write(3, "1000", 4) = 4 [pid 1467] close(3) = 0 [pid 1467] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1467] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1467] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1467] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1467] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1468 attached => {parent_tid=[1468]}, 88) = 1468 [pid 1468] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1468] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1467] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1468] <... futex resumed>) = 0 [pid 1468] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1467] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1468] <... socketpair resumed>[3, 4]) = 0 [pid 1468] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1468] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1467] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1468] <... futex resumed>) = 0 [pid 1467] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1468] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1467] <... futex resumed>) = 0 [pid 1467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1468] <... setsockopt resumed>) = 0 [pid 1467] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1468] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] <... mprotect resumed>) = 0 [pid 1467] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1468] <... futex resumed>) = 0 [pid 1467] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1468] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1469 attached => {parent_tid=[1469]}, 88) = 1469 [pid 1469] set_robust_list(0x7f37378469a0, 24 [pid 1467] rt_sigprocmask(SIG_SETMASK, [], [pid 1469] <... set_robust_list resumed>) = 0 [pid 1467] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1469] rt_sigprocmask(SIG_SETMASK, [], [pid 1467] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1467] <... futex resumed>) = 0 [pid 1467] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1469] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1469] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1467] <... futex resumed>) = 0 [pid 1469] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1467] exit_group(0 [pid 1469] <... futex resumed>) = 231 [pid 1468] <... futex resumed>) = ? [pid 1467] <... exit_group resumed>) = ? [pid 1468] +++ exited with 0 +++ [pid 1469] +++ exited with 0 +++ [pid 1467] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1467, si_uid=0, si_status=0, 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=0x5555558c0690) = 1470 ./strace-static-x86_64: Process 1470 attached [pid 1470] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1470] setpgid(0, 0) = 0 [pid 1470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1470] write(3, "1000", 4) = 4 [pid 1470] close(3) = 0 [pid 1470] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1470] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1470] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1470] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1470] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1471 attached => {parent_tid=[1471]}, 88) = 1471 [pid 1470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1470] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1470] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1471] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1471] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1471] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1470] <... futex resumed>) = 0 [pid 1470] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1470] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1470] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1471] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1470] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1471] <... setsockopt resumed>) = 0 ./strace-static-x86_64: Process 1472 attached [pid 1470] <... clone3 resumed> => {parent_tid=[1472]}, 88) = 1472 [pid 1470] rt_sigprocmask(SIG_SETMASK, [], [pid 1471] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1470] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1470] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1472] set_robust_list(0x7f37378469a0, 24 [pid 1471] <... futex resumed>) = 0 [pid 1472] <... set_robust_list resumed>) = 0 [pid 1471] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1472] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1470] <... futex resumed>) = 0 [pid 1470] exit_group(0) = ? [pid 1471] <... futex resumed>) = ? [pid 1471] +++ exited with 0 +++ [pid 1472] +++ exited with 0 +++ [pid 1470] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1470, si_uid=0, si_status=0, 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=0x5555558c0690) = 1473 ./strace-static-x86_64: Process 1473 attached [pid 1473] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1473] setpgid(0, 0) = 0 [pid 1473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1473] write(3, "1000", 4) = 4 [pid 1473] close(3) = 0 [pid 1473] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1473] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1473] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1473] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1473] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1474 attached [pid 1474] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1474] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1473] <... clone3 resumed> => {parent_tid=[1474]}, 88) = 1474 [pid 1473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1473] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1474] <... futex resumed>) = 0 [pid 1474] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1473] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] <... socketpair resumed>[3, 4]) = 0 [pid 1474] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1473] <... futex resumed>) = 0 [pid 1473] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1473] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1473] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1474] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1474] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1473] <... mprotect resumed>) = 0 [pid 1473] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1475]}, 88) = 1475 [pid 1473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1473] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1473] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1475 attached [pid 1475] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1474] <... futex resumed>) = 0 [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1474] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1475] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1475] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1475] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1473] <... futex resumed>) = 0 [pid 1473] exit_group(0) = ? [pid 1474] <... futex resumed>) = ? [pid 1474] +++ exited with 0 +++ [pid 1475] <... futex resumed>) = ? [pid 1475] +++ exited with 0 +++ [pid 1473] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1473, 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=0x5555558c0690) = 1476 ./strace-static-x86_64: Process 1476 attached [pid 1476] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1476] setpgid(0, 0) = 0 [pid 1476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1476] write(3, "1000", 4) = 4 [pid 1476] close(3) = 0 [pid 1476] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1476] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1476] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1476] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1476] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1477 attached => {parent_tid=[1477]}, 88) = 1477 [pid 1477] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1477] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1476] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1477] <... futex resumed>) = 0 [pid 1476] <... futex resumed>) = 1 [pid 1477] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1476] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1477] <... socketpair resumed>[3, 4]) = 0 [pid 1477] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1476] <... futex resumed>) = 0 [pid 1477] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1476] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1477] <... setsockopt resumed>) = 0 [pid 1476] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1477] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] <... futex resumed>) = 0 [pid 1477] <... futex resumed>) = 0 [pid 1476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1477] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1476] <... mmap resumed>) = 0x7f3737826000 [pid 1476] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1476] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1478 attached [pid 1478] set_robust_list(0x7f37378469a0, 24 [pid 1476] <... clone3 resumed> => {parent_tid=[1478]}, 88) = 1478 [pid 1478] <... set_robust_list resumed>) = 0 [pid 1476] rt_sigprocmask(SIG_SETMASK, [], [pid 1478] rt_sigprocmask(SIG_SETMASK, [], [pid 1476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1476] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1476] <... futex resumed>) = 0 [pid 1476] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1478] <... sendmsg resumed>) = 0 [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1478] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1478] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1476] <... futex resumed>) = 0 [pid 1478] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1476] exit_group(0 [pid 1477] <... futex resumed>) = ? [pid 1476] <... exit_group resumed>) = ? [pid 1478] <... futex resumed>) = ? [pid 1478] +++ exited with 0 +++ [pid 1477] +++ exited with 0 +++ [pid 1476] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1476, si_uid=0, si_status=0, 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=0x5555558c0690) = 1479 ./strace-static-x86_64: Process 1479 attached [pid 1479] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1479] setpgid(0, 0) = 0 [pid 1479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1479] write(3, "1000", 4) = 4 [pid 1479] close(3) = 0 [pid 1479] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1479] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1479] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1479] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1479] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1480 attached => {parent_tid=[1480]}, 88) = 1480 [pid 1480] set_robust_list(0x7f37378679a0, 24 [pid 1479] rt_sigprocmask(SIG_SETMASK, [], [pid 1480] <... set_robust_list resumed>) = 0 [pid 1480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1480] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1479] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1480] <... futex resumed>) = 0 [pid 1480] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1479] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1480] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1480] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1479] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] <... futex resumed>) = 0 [pid 1479] <... futex resumed>) = 1 [pid 1480] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1480] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] <... futex resumed>) = 0 [pid 1479] <... futex resumed>) = 0 [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1479] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1480] <... sendmsg resumed>) = 0 [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1480] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1479] <... futex resumed>) = 0 [pid 1480] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1479] exit_group(0) = ? [pid 1480] <... futex resumed>) = ? [pid 1480] +++ exited with 0 +++ [pid 1479] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1479, si_uid=0, si_status=0, 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=0x5555558c0690) = 1481 ./strace-static-x86_64: Process 1481 attached [pid 1481] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1481] setpgid(0, 0) = 0 [pid 1481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1481] write(3, "1000", 4) = 4 [pid 1481] close(3) = 0 [pid 1481] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1481] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1481] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1481] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1481] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1482 attached [pid 1482] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1482] rt_sigprocmask(SIG_SETMASK, [], [pid 1481] <... clone3 resumed> => {parent_tid=[1482]}, 88) = 1482 [pid 1482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1482] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1481] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] <... futex resumed>) = 0 [pid 1481] <... futex resumed>) = 1 [pid 1482] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1481] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] <... socketpair resumed>[3, 4]) = 0 [pid 1482] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1481] <... futex resumed>) = 0 [pid 1481] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1481] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1481] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1481] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1482] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1481] <... clone3 resumed> => {parent_tid=[1483]}, 88) = 1483 [pid 1481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1481] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1481] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1483 attached [pid 1483] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1482] <... setsockopt resumed>) = 0 [pid 1483] <... sendmsg resumed>) = 0 [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1482] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1482] <... futex resumed>) = 0 [pid 1483] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1482] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1483] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1483] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1481] <... futex resumed>) = 0 [pid 1481] exit_group(0) = ? [pid 1482] <... futex resumed>) = ? [pid 1483] <... futex resumed>) = ? [pid 1483] +++ exited with 0 +++ [pid 1482] +++ exited with 0 +++ [pid 1481] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1481, si_uid=0, si_status=0, 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=0x5555558c0690) = 1484 ./strace-static-x86_64: Process 1484 attached [pid 1484] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1484] setpgid(0, 0) = 0 [pid 1484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1484] write(3, "1000", 4) = 4 [pid 1484] close(3) = 0 [pid 1484] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1484] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1484] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1484] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1484] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1485 attached => {parent_tid=[1485]}, 88) = 1485 [pid 1485] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1485] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1484] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1485] <... futex resumed>) = 0 [pid 1485] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1484] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1485] <... socketpair resumed>[3, 4]) = 0 [pid 1485] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1485] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1484] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1485] <... futex resumed>) = 0 [pid 1485] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1484] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1485] <... setsockopt resumed>) = 0 [pid 1485] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1485] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1484] <... futex resumed>) = 0 [pid 1484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1484] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1484] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1486 attached [pid 1486] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1486] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1484] <... clone3 resumed> => {parent_tid=[1486]}, 88) = 1486 [pid 1484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1484] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... futex resumed>) = 0 [pid 1484] <... futex resumed>) = 1 [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1484] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1486] <... sendmsg resumed>) = 0 [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1486] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1484] <... futex resumed>) = 0 [pid 1486] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1484] exit_group(0 [pid 1485] <... futex resumed>) = ? [pid 1484] <... exit_group resumed>) = ? [pid 1485] +++ exited with 0 +++ [pid 1486] <... futex resumed>) = ? [pid 1486] +++ exited with 0 +++ [pid 1484] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1484, 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=0x5555558c0690) = 1487 ./strace-static-x86_64: Process 1487 attached [pid 1487] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1487] setpgid(0, 0) = 0 [pid 1487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1487] write(3, "1000", 4) = 4 [pid 1487] close(3) = 0 [pid 1487] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1487] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1487] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1488 attached => {parent_tid=[1488]}, 88) = 1488 [pid 1488] set_robust_list(0x7f37378679a0, 24 [pid 1487] rt_sigprocmask(SIG_SETMASK, [], [pid 1488] <... set_robust_list resumed>) = 0 [pid 1488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1488] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1487] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1488] <... futex resumed>) = 0 [pid 1488] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1487] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1488] <... socketpair resumed>[3, 4]) = 0 [pid 1488] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1488] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1487] <... futex resumed>) = 0 [pid 1487] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1488] <... futex resumed>) = 0 [pid 1487] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1487] <... futex resumed>) = 0 [pid 1487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1488] <... setsockopt resumed>) = 0 [pid 1487] <... mmap resumed>) = 0x7f3737826000 [pid 1488] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1488] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1487] <... mprotect resumed>) = 0 [pid 1487] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1489 attached => {parent_tid=[1489]}, 88) = 1489 [pid 1487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1487] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1489] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1489] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1487] <... futex resumed>) = 0 [pid 1489] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1487] exit_group(0 [pid 1488] <... futex resumed>) = ? [pid 1487] <... exit_group resumed>) = ? [pid 1488] +++ exited with 0 +++ [pid 1489] <... futex resumed>) = ? [pid 1489] +++ exited with 0 +++ [pid 1487] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1487, si_uid=0, si_status=0, 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=0x5555558c0690) = 1490 ./strace-static-x86_64: Process 1490 attached [pid 1490] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1490] setpgid(0, 0) = 0 [pid 1490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1490] write(3, "1000", 4) = 4 [pid 1490] close(3) = 0 [pid 1490] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1490] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1490] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1491 attached => {parent_tid=[1491]}, 88) = 1491 [pid 1491] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1491] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1490] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1491] <... futex resumed>) = 0 [pid 1491] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1490] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1491] <... socketpair resumed>[3, 4]) = 0 [pid 1491] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1491] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1490] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1491] <... futex resumed>) = 0 [pid 1490] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1490] <... futex resumed>) = 0 [pid 1491] <... setsockopt resumed>) = 0 [pid 1490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1491] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1491] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1490] <... mmap resumed>) = 0x7f3737826000 [pid 1490] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1492 attached [pid 1492] set_robust_list(0x7f37378469a0, 24 [pid 1490] <... clone3 resumed> => {parent_tid=[1492]}, 88) = 1492 [pid 1492] <... set_robust_list resumed>) = 0 [pid 1492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1492] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1490] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1490] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] <... futex resumed>) = 0 [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1492] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1490] <... futex resumed>) = 0 [pid 1492] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1490] exit_group(0 [pid 1491] <... futex resumed>) = ? [pid 1490] <... exit_group resumed>) = ? [pid 1492] <... futex resumed>) = ? [pid 1492] +++ exited with 0 +++ [pid 1491] +++ exited with 0 +++ [pid 1490] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1490, 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=0x5555558c0690) = 1493 ./strace-static-x86_64: Process 1493 attached [pid 1493] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1493] setpgid(0, 0) = 0 [pid 1493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1493] write(3, "1000", 4) = 4 [pid 1493] close(3) = 0 [pid 1493] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1493] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1493] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1493] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1493] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1494 attached [pid 1494] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1494] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1493] <... clone3 resumed> => {parent_tid=[1494]}, 88) = 1494 [pid 1493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1493] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... futex resumed>) = 0 [pid 1493] <... futex resumed>) = 1 [pid 1494] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1493] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] <... socketpair resumed>[3, 4]) = 0 [pid 1494] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1494] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1493] <... futex resumed>) = 0 [pid 1493] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... futex resumed>) = 0 [pid 1493] <... futex resumed>) = 1 [pid 1494] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1494] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1494] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1493] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... futex resumed>) = 0 [pid 1493] <... futex resumed>) = 1 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1493] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] <... sendmsg resumed>) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1494] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1494] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1493] <... futex resumed>) = 0 [pid 1493] exit_group(0) = ? [pid 1494] <... futex resumed>) = ? [pid 1494] +++ exited with 0 +++ [pid 1493] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1493, 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=0x5555558c0690) = 1495 ./strace-static-x86_64: Process 1495 attached [pid 1495] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1495] setpgid(0, 0) = 0 [pid 1495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1495] write(3, "1000", 4) = 4 [pid 1495] close(3) = 0 [pid 1495] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1495] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1495] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1495] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1495] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1496 attached => {parent_tid=[1496]}, 88) = 1496 [pid 1496] set_robust_list(0x7f37378679a0, 24 [pid 1495] rt_sigprocmask(SIG_SETMASK, [], [pid 1496] <... set_robust_list resumed>) = 0 [pid 1495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1496] rt_sigprocmask(SIG_SETMASK, [], [pid 1495] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1495] <... futex resumed>) = 0 [pid 1496] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1495] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1496] <... socketpair resumed>[3, 4]) = 0 [pid 1496] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1495] <... futex resumed>) = 0 [pid 1496] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1495] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1495] <... futex resumed>) = 0 [pid 1496] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1495] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] <... setsockopt resumed>) = 0 [pid 1495] <... futex resumed>) = 0 [pid 1496] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1496] <... futex resumed>) = 0 [pid 1495] <... mmap resumed>) = 0x7f3737826000 [pid 1496] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1495] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1495] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1497 attached [pid 1497] set_robust_list(0x7f37378469a0, 24 [pid 1495] <... clone3 resumed> => {parent_tid=[1497]}, 88) = 1497 [pid 1497] <... set_robust_list resumed>) = 0 [pid 1495] rt_sigprocmask(SIG_SETMASK, [], [pid 1497] rt_sigprocmask(SIG_SETMASK, [], [pid 1495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1495] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1495] <... futex resumed>) = 0 [pid 1495] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1497] <... sendmsg resumed>) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1497] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1495] <... futex resumed>) = 0 [pid 1497] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1495] exit_group(0 [pid 1497] <... futex resumed>) = ? [pid 1496] <... futex resumed>) = ? [pid 1495] <... exit_group resumed>) = ? [pid 1497] +++ exited with 0 +++ [pid 1496] +++ exited with 0 +++ [pid 1495] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1495, si_uid=0, si_status=0, 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=0x5555558c0690) = 1498 ./strace-static-x86_64: Process 1498 attached [pid 1498] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1498] setpgid(0, 0) = 0 [pid 1498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1498] write(3, "1000", 4) = 4 [pid 1498] close(3) = 0 [pid 1498] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1498] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1498] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1498] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1498] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1498] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1499 attached => {parent_tid=[1499]}, 88) = 1499 [pid 1499] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1499] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1498] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1499] <... futex resumed>) = 0 [pid 1499] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1498] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1499] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1498] <... futex resumed>) = 0 [pid 1498] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1498] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1498] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1498] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1499] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1498] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1498] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1499] <... setsockopt resumed>) = 0 [pid 1498] <... clone3 resumed> => {parent_tid=[1500]}, 88) = 1500 [pid 1499] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1498] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1498] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1500 attached [pid 1500] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1499] <... futex resumed>) = 0 [pid 1500] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1499] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1500] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1500] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1498] <... futex resumed>) = 0 [pid 1498] exit_group(0) = ? [pid 1499] <... futex resumed>) = ? [pid 1499] +++ exited with 0 +++ [pid 1500] <... futex resumed>) = ? [pid 1500] +++ exited with 0 +++ [pid 1498] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1498, si_uid=0, si_status=0, 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 1501 attached , child_tidptr=0x5555558c0690) = 1501 [pid 1501] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1501] setpgid(0, 0) = 0 [pid 1501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1501] write(3, "1000", 4) = 4 [pid 1501] close(3) = 0 [pid 1501] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1501] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1501] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1501] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1501] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1502 attached => {parent_tid=[1502]}, 88) = 1502 [pid 1502] set_robust_list(0x7f37378679a0, 24 [pid 1501] rt_sigprocmask(SIG_SETMASK, [], [pid 1502] <... set_robust_list resumed>) = 0 [pid 1501] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1502] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1501] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1502] <... futex resumed>) = 0 [pid 1501] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1502] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1502] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1501] <... futex resumed>) = 0 [pid 1501] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1501] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1501] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1501] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1503]}, 88) = 1503 [pid 1502] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1501] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1501] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1503 attached [pid 1503] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1502] <... setsockopt resumed>) = 0 [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1501] <... futex resumed>) = 0 [pid 1503] <... futex resumed>) = 1 [pid 1502] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1502] <... futex resumed>) = 0 [pid 1502] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1501] exit_group(0) = ? [pid 1503] <... futex resumed>) = ? [pid 1502] <... futex resumed>) = ? [pid 1503] +++ exited with 0 +++ [pid 1502] +++ exited with 0 +++ [pid 1501] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1501, si_uid=0, si_status=0, 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=0x5555558c0690) = 1504 ./strace-static-x86_64: Process 1504 attached [pid 1504] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1504] setpgid(0, 0) = 0 [pid 1504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1504] write(3, "1000", 4) = 4 [pid 1504] close(3) = 0 [pid 1504] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1504] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1504] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1504] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1504] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1505 attached => {parent_tid=[1505]}, 88) = 1505 [pid 1505] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1505] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1504] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1505] <... futex resumed>) = 0 [pid 1505] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1504] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1505] <... socketpair resumed>[3, 4]) = 0 [pid 1505] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1504] <... futex resumed>) = 0 [pid 1505] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1504] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1504] <... futex resumed>) = 0 [pid 1505] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1504] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1505] <... setsockopt resumed>) = 0 [pid 1504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1505] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] <... mmap resumed>) = 0x7f3737826000 [pid 1505] <... futex resumed>) = 0 [pid 1504] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1505] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1504] <... mprotect resumed>) = 0 [pid 1504] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1507 attached [pid 1507] set_robust_list(0x7f37378469a0, 24 [pid 1504] <... clone3 resumed> => {parent_tid=[1507]}, 88) = 1507 [pid 1507] <... set_robust_list resumed>) = 0 [pid 1504] rt_sigprocmask(SIG_SETMASK, [], [pid 1507] rt_sigprocmask(SIG_SETMASK, [], [pid 1504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1504] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1504] <... futex resumed>) = 0 [pid 1504] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1507] <... sendmsg resumed>) = 0 [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1507] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1504] <... futex resumed>) = 0 [pid 1507] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1504] exit_group(0) = ? [pid 1505] <... futex resumed>) = ? [pid 1505] +++ exited with 0 +++ [pid 1507] <... futex resumed>) = ? [pid 1507] +++ exited with 0 +++ [pid 1504] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1504, si_uid=0, si_status=0, 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=0x5555558c0690) = 1508 ./strace-static-x86_64: Process 1508 attached [pid 1508] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1508] setpgid(0, 0) = 0 [pid 1508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1508] write(3, "1000", 4) = 4 [pid 1508] close(3) = 0 [pid 1508] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1508] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1508] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1508] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1508] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1508] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1509 attached [pid 1509] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1509] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1508] <... clone3 resumed> => {parent_tid=[1509]}, 88) = 1509 [pid 1508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1508] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1509] <... futex resumed>) = 0 [pid 1509] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1508] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1509] <... socketpair resumed>[3, 4]) = 0 [pid 1509] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1509] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1508] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1509] <... futex resumed>) = 0 [pid 1509] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1509] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1509] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1508] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1508] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1509] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1508] <... futex resumed>) = 0 [pid 1508] exit_group(0) = ? [pid 1509] <... futex resumed>) = ? [pid 1509] +++ exited with 0 +++ [pid 1508] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1508, si_uid=0, si_status=0, 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=0x5555558c0690) = 1510 ./strace-static-x86_64: Process 1510 attached [pid 1510] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1510] setpgid(0, 0) = 0 [pid 1510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1510] write(3, "1000", 4) = 4 [pid 1510] close(3) = 0 [pid 1510] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1510] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1510] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1510] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1510] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1510] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1511 attached [pid 1511] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1511] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1510] <... clone3 resumed> => {parent_tid=[1511]}, 88) = 1511 [pid 1510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1510] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1511] <... futex resumed>) = 0 [pid 1510] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1511] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1511] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1511] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1510] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1511] <... futex resumed>) = 0 [pid 1511] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1511] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1511] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1510] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1510] <... futex resumed>) = 0 [pid 1510] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1511] <... sendmsg resumed>) = 0 [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1511] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1511] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1510] <... futex resumed>) = 0 [pid 1511] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1510] exit_group(0) = ? [pid 1511] <... futex resumed>) = ? [pid 1511] +++ exited with 0 +++ [pid 1510] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1510, 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=0x5555558c0690) = 1512 ./strace-static-x86_64: Process 1512 attached [pid 1512] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1512] setpgid(0, 0) = 0 [pid 1512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1512] write(3, "1000", 4) = 4 [pid 1512] close(3) = 0 [pid 1512] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1512] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1512] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1513 attached [pid 1513] set_robust_list(0x7f37378679a0, 24 [pid 1512] <... clone3 resumed> => {parent_tid=[1513]}, 88) = 1513 [pid 1513] <... set_robust_list resumed>) = 0 [pid 1512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1513] rt_sigprocmask(SIG_SETMASK, [], [pid 1512] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1512] <... futex resumed>) = 0 [pid 1512] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1513] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1513] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1512] <... futex resumed>) = 0 [pid 1513] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1512] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] <... setsockopt resumed>) = 0 [pid 1512] <... futex resumed>) = 0 [pid 1513] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] <... futex resumed>) = 0 [pid 1512] <... futex resumed>) = 0 [pid 1513] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1512] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1514 attached => {parent_tid=[1514]}, 88) = 1514 [pid 1514] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1514] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1512] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1514] <... futex resumed>) = 0 [pid 1512] <... futex resumed>) = 1 [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1512] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1514] <... sendmsg resumed>) = 0 [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1512] <... futex resumed>) = 0 [pid 1512] exit_group(0) = ? [pid 1513] <... futex resumed>) = ? [pid 1513] +++ exited with 0 +++ [pid 1514] +++ exited with 0 +++ [pid 1512] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1512, si_uid=0, si_status=0, 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=0x5555558c0690) = 1515 ./strace-static-x86_64: Process 1515 attached [pid 1515] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1515] setpgid(0, 0) = 0 [pid 1515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1515] write(3, "1000", 4) = 4 [pid 1515] close(3) = 0 [pid 1515] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1515] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1515] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1515] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1515] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1515] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1516 attached [pid 1516] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1516] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1515] <... clone3 resumed> => {parent_tid=[1516]}, 88) = 1516 [pid 1515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1515] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1516] <... futex resumed>) = 0 [pid 1515] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1516] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1516] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1515] <... futex resumed>) = 0 [pid 1515] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1515] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1515] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1515] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1516] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1515] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1516] <... setsockopt resumed>) = 0 [pid 1515] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1517]}, 88) = 1517 [pid 1515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1515] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1515] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1517 attached [pid 1517] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1516] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1517] <... sendmsg resumed>) = 0 [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1516] <... futex resumed>) = 0 [pid 1517] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1516] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1517] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1517] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] <... futex resumed>) = 0 [pid 1515] exit_group(0) = ? [pid 1516] <... futex resumed>) = ? [pid 1516] +++ exited with 0 +++ [pid 1517] <... futex resumed>) = ? [pid 1517] +++ exited with 0 +++ [pid 1515] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1515, si_uid=0, si_status=0, 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 1518 attached , child_tidptr=0x5555558c0690) = 1518 [pid 1518] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1518] setpgid(0, 0) = 0 [pid 1518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1518] write(3, "1000", 4) = 4 [pid 1518] close(3) = 0 [pid 1518] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1518] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1519]}, 88) = 1519 [pid 1518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1518] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1519 attached [pid 1519] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1519] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1519] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1518] <... futex resumed>) = 0 [pid 1518] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1518] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1519] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1518] <... mprotect resumed>) = 0 [pid 1518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1519] <... setsockopt resumed>) = 0 [pid 1518] <... clone3 resumed> => {parent_tid=[1520]}, 88) = 1520 [pid 1518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1518] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1520 attached [pid 1520] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1519] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1519] <... futex resumed>) = 0 [pid 1520] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1520] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1520] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1519] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1518] <... futex resumed>) = 0 [pid 1518] exit_group(0) = ? [pid 1519] <... futex resumed>) = ? [pid 1519] +++ exited with 0 +++ [pid 1520] <... futex resumed>) = ? [pid 1520] +++ exited with 0 +++ [pid 1518] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1518, si_uid=0, si_status=0, 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=0x5555558c0690) = 1521 ./strace-static-x86_64: Process 1521 attached [pid 1521] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1521] setpgid(0, 0) = 0 [pid 1521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1521] write(3, "1000", 4) = 4 [pid 1521] close(3) = 0 [pid 1521] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1521] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1521] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1521] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1522 attached => {parent_tid=[1522]}, 88) = 1522 [pid 1522] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1521] rt_sigprocmask(SIG_SETMASK, [], [pid 1522] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1521] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1522] <... futex resumed>) = 0 [pid 1522] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1521] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1522] <... socketpair resumed>[3, 4]) = 0 [pid 1522] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1521] <... futex resumed>) = 0 [pid 1522] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1521] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1521] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1522] <... futex resumed>) = 0 [pid 1521] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1521] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1522] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1521] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1523]}, 88) = 1523 [pid 1522] <... setsockopt resumed>) = 0 [pid 1521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1521] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1521] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1523 attached [pid 1523] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1523] rt_sigprocmask(SIG_SETMASK, [], [pid 1522] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1522] <... futex resumed>) = 0 [pid 1522] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1523] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... futex resumed>) = 0 [pid 1521] exit_group(0) = ? [pid 1522] <... futex resumed>) = ? [pid 1522] +++ exited with 0 +++ [pid 1523] <... futex resumed>) = ? [pid 1523] +++ exited with 0 +++ [pid 1521] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1521, si_uid=0, si_status=0, 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=0x5555558c0690) = 1524 ./strace-static-x86_64: Process 1524 attached [pid 1524] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1524] setpgid(0, 0) = 0 [pid 1524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1524] write(3, "1000", 4) = 4 [pid 1524] close(3) = 0 [pid 1524] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1524] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1524] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1524] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1525 attached => {parent_tid=[1525]}, 88) = 1525 [pid 1525] set_robust_list(0x7f37378679a0, 24 [pid 1524] rt_sigprocmask(SIG_SETMASK, [], [pid 1525] <... set_robust_list resumed>) = 0 [pid 1525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1525] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1524] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1525] <... futex resumed>) = 0 [pid 1525] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1524] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1525] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1525] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1524] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1525] <... futex resumed>) = 0 [pid 1524] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1525] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1524] <... futex resumed>) = 0 [pid 1525] <... setsockopt resumed>) = 0 [pid 1524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1525] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... mmap resumed>) = 0x7f3737826000 [pid 1525] <... futex resumed>) = 0 [pid 1524] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1525] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1524] <... mprotect resumed>) = 0 [pid 1524] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1526 attached => {parent_tid=[1526]}, 88) = 1526 [pid 1526] set_robust_list(0x7f37378469a0, 24 [pid 1524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1524] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... set_robust_list resumed>) = 0 [pid 1526] rt_sigprocmask(SIG_SETMASK, [], [pid 1524] <... futex resumed>) = 0 [pid 1526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1524] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1524] <... futex resumed>) = 0 [pid 1526] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1524] exit_group(0 [pid 1525] <... futex resumed>) = ? [pid 1524] <... exit_group resumed>) = ? [pid 1525] +++ exited with 0 +++ [pid 1526] <... futex resumed>) = ? [pid 1526] +++ exited with 0 +++ [pid 1524] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1524, si_uid=0, si_status=0, 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 1527 attached , child_tidptr=0x5555558c0690) = 1527 [pid 1527] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1527] setpgid(0, 0) = 0 [pid 1527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1527] write(3, "1000", 4) = 4 [pid 1527] close(3) = 0 [pid 1527] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1527] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1527] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1527] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1527] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1527] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1528 attached => {parent_tid=[1528]}, 88) = 1528 [pid 1528] set_robust_list(0x7f37378679a0, 24 [pid 1527] rt_sigprocmask(SIG_SETMASK, [], [pid 1528] <... set_robust_list resumed>) = 0 [pid 1528] rt_sigprocmask(SIG_SETMASK, [], [pid 1527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1528] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1527] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1528] <... futex resumed>) = 0 [pid 1527] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1528] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1528] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1527] <... futex resumed>) = 0 [pid 1527] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1527] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1527] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1527] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1527] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1529]}, 88) = 1529 [pid 1527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1527] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1527] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1529 attached [pid 1529] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1528] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1529] <... sendmsg resumed>) = 0 [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1528] <... setsockopt resumed>) = 0 [pid 1529] <... sendmsg resumed>) = 0 [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1528] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1528] <... futex resumed>) = 0 [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1528] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1529] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1529] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1527] <... futex resumed>) = 0 [pid 1527] exit_group(0) = ? [pid 1528] <... futex resumed>) = ? [pid 1529] <... futex resumed>) = ? [pid 1528] +++ exited with 0 +++ [pid 1529] +++ exited with 0 +++ [pid 1527] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1527, si_uid=0, si_status=0, 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 1530 attached , child_tidptr=0x5555558c0690) = 1530 [pid 1530] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1530] setpgid(0, 0) = 0 [pid 1530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1530] write(3, "1000", 4) = 4 [pid 1530] close(3) = 0 [pid 1530] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1530] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1530] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1531 attached => {parent_tid=[1531]}, 88) = 1531 [pid 1530] rt_sigprocmask(SIG_SETMASK, [], [pid 1531] set_robust_list(0x7f37378679a0, 24 [pid 1530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1531] <... set_robust_list resumed>) = 0 [pid 1530] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1531] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1530] <... futex resumed>) = 0 [pid 1531] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1531] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1530] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1530] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1530] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1530] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1532]}, 88) = 1532 [pid 1530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1530] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1530] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1531] <... futex resumed>) = 0 [pid 1531] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1531] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1531] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1532 attached [pid 1532] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1532] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1530] <... futex resumed>) = 0 [pid 1530] exit_group(0 [pid 1531] <... futex resumed>) = ? [pid 1530] <... exit_group resumed>) = ? [pid 1531] +++ exited with 0 +++ [pid 1532] +++ exited with 0 +++ [pid 1530] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1530, si_uid=0, si_status=0, 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=0x5555558c0690) = 1533 ./strace-static-x86_64: Process 1533 attached [pid 1533] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1533] setpgid(0, 0) = 0 [pid 1533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1533] write(3, "1000", 4) = 4 [pid 1533] close(3) = 0 [pid 1533] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1533] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1533] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1533] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1533] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1534]}, 88) = 1534 [pid 1533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1533] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1533] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1534 attached [pid 1534] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1534] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1534] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1533] <... futex resumed>) = 0 [pid 1533] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1533] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1533] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1534] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1533] <... mprotect resumed>) = 0 [pid 1533] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1534] <... setsockopt resumed>) = 0 [pid 1533] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1535 attached [pid 1534] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1533] <... clone3 resumed> => {parent_tid=[1535]}, 88) = 1535 [pid 1533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1533] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1533] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1535] set_robust_list(0x7f37378469a0, 24 [pid 1534] <... futex resumed>) = 0 [pid 1535] <... set_robust_list resumed>) = 0 [pid 1534] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1535] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1533] <... futex resumed>) = 0 [pid 1535] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1533] exit_group(0) = ? [pid 1534] <... futex resumed>) = ? [pid 1535] <... futex resumed>) = ? [pid 1534] +++ exited with 0 +++ [pid 1535] +++ exited with 0 +++ [pid 1533] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1533, si_uid=0, si_status=0, 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 1536 attached , child_tidptr=0x5555558c0690) = 1536 [pid 1536] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1536] setpgid(0, 0) = 0 [pid 1536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1536] write(3, "1000", 4) = 4 [pid 1536] close(3) = 0 [pid 1536] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1536] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1536] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1536] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1537 attached => {parent_tid=[1537]}, 88) = 1537 [pid 1536] rt_sigprocmask(SIG_SETMASK, [], [pid 1537] set_robust_list(0x7f37378679a0, 24 [pid 1536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1536] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1537] <... set_robust_list resumed>) = 0 [pid 1536] <... futex resumed>) = 0 [pid 1536] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1537] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1537] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1536] <... futex resumed>) = 0 [pid 1536] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1536] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1536] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1536] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1537] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1536] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1538]}, 88) = 1538 [pid 1537] <... setsockopt resumed>) = 0 [pid 1536] rt_sigprocmask(SIG_SETMASK, [], [pid 1537] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1537] <... futex resumed>) = 0 [pid 1536] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1538 attached [pid 1537] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1536] <... futex resumed>) = 0 [pid 1536] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1538] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1538] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] <... futex resumed>) = 0 [pid 1536] exit_group(0) = ? [pid 1537] <... futex resumed>) = ? [pid 1538] <... futex resumed>) = ? [pid 1537] +++ exited with 0 +++ [pid 1538] +++ exited with 0 +++ [pid 1536] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1536, si_uid=0, si_status=0, 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 1539 attached , child_tidptr=0x5555558c0690) = 1539 [pid 1539] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1539] setpgid(0, 0) = 0 [pid 1539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1539] write(3, "1000", 4) = 4 [pid 1539] close(3) = 0 [pid 1539] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1539] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1539] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1539] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1539] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1540 attached => {parent_tid=[1540]}, 88) = 1540 [pid 1540] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1539] rt_sigprocmask(SIG_SETMASK, [], [pid 1540] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1539] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1540] <... futex resumed>) = 0 [pid 1540] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1539] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1540] <... socketpair resumed>[3, 4]) = 0 [pid 1540] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1540] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1539] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1540] <... futex resumed>) = 0 [pid 1539] <... futex resumed>) = 1 [pid 1540] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1540] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1540] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1539] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1540] <... futex resumed>) = 0 [pid 1539] <... futex resumed>) = 1 [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1539] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1539] <... futex resumed>) = 0 [pid 1540] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1539] exit_group(0) = ? [pid 1540] <... futex resumed>) = ? [pid 1540] +++ exited with 0 +++ [pid 1539] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1539, si_uid=0, si_status=0, 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=0x5555558c0690) = 1541 ./strace-static-x86_64: Process 1541 attached [pid 1541] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1541] setpgid(0, 0) = 0 [pid 1541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1541] write(3, "1000", 4) = 4 [pid 1541] close(3) = 0 [pid 1541] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1541] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1541] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1541] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1541] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1542 attached => {parent_tid=[1542]}, 88) = 1542 [pid 1542] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1542] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1541] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1542] <... futex resumed>) = 0 [pid 1542] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1541] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1542] <... socketpair resumed>[3, 4]) = 0 [pid 1542] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1541] <... futex resumed>) = 0 [pid 1542] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1541] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1542] <... setsockopt resumed>) = 0 [pid 1541] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... futex resumed>) = 0 [pid 1542] <... futex resumed>) = 0 [pid 1541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1542] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1541] <... mmap resumed>) = 0x7f3737826000 [pid 1541] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1541] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1543 attached => {parent_tid=[1543]}, 88) = 1543 [pid 1543] set_robust_list(0x7f37378469a0, 24 [pid 1541] rt_sigprocmask(SIG_SETMASK, [], [pid 1543] <... set_robust_list resumed>) = 0 [pid 1541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1543] rt_sigprocmask(SIG_SETMASK, [], [pid 1541] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1541] <... futex resumed>) = 0 [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1541] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1543] <... sendmsg resumed>) = 0 [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1543] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1541] <... futex resumed>) = 0 [pid 1543] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1541] exit_group(0 [pid 1542] <... futex resumed>) = ? [pid 1541] <... exit_group resumed>) = ? [pid 1543] <... futex resumed>) = ? [pid 1543] +++ exited with 0 +++ [pid 1542] +++ exited with 0 +++ [pid 1541] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1541, 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=0x5555558c0690) = 1544 ./strace-static-x86_64: Process 1544 attached [pid 1544] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1544] setpgid(0, 0) = 0 [pid 1544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1544] write(3, "1000", 4) = 4 [pid 1544] close(3) = 0 [pid 1544] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1544] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1544] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1544] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1544] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1545 attached => {parent_tid=[1545]}, 88) = 1545 [pid 1545] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1545] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1544] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1545] <... futex resumed>) = 0 [pid 1545] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1544] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1545] <... socketpair resumed>[3, 4]) = 0 [pid 1545] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1545] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1544] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] <... futex resumed>) = 0 [pid 1544] <... futex resumed>) = 1 [pid 1545] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1545] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1545] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1544] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] <... futex resumed>) = 0 [pid 1544] <... futex resumed>) = 1 [pid 1544] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1545] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1544] <... futex resumed>) = 0 [pid 1545] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1544] exit_group(0) = ? [pid 1545] <... futex resumed>) = ? [pid 1545] +++ exited with 0 +++ [pid 1544] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1544, si_uid=0, si_status=0, 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=0x5555558c0690) = 1546 ./strace-static-x86_64: Process 1546 attached [pid 1546] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1546] setpgid(0, 0) = 0 [pid 1546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1546] write(3, "1000", 4) = 4 [pid 1546] close(3) = 0 [pid 1546] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1546] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1546] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1546] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1546] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1547 attached => {parent_tid=[1547]}, 88) = 1547 [pid 1547] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1547] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1546] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1547] <... futex resumed>) = 0 [pid 1547] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1546] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1547] <... socketpair resumed>[3, 4]) = 0 [pid 1547] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1547] <... futex resumed>) = 0 [pid 1547] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1546] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] <... futex resumed>) = 0 [pid 1546] <... futex resumed>) = 1 [pid 1547] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1547] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1547] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1546] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1546] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1547] <... futex resumed>) = 0 [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1547] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1546] <... futex resumed>) = 0 [pid 1547] <... futex resumed>) = 1 [pid 1546] exit_group(0) = ? [pid 1547] +++ exited with 0 +++ [pid 1546] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1546, si_uid=0, si_status=0, 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=0x5555558c0690) = 1548 ./strace-static-x86_64: Process 1548 attached [pid 1548] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1548] setpgid(0, 0) = 0 [pid 1548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1548] write(3, "1000", 4) = 4 [pid 1548] close(3) = 0 [pid 1548] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1548] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1548] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1548] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1548] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1549 attached [pid 1549] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1549] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1548] <... clone3 resumed> => {parent_tid=[1549]}, 88) = 1549 [pid 1548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1548] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1549] <... futex resumed>) = 0 [pid 1548] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1549] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1549] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1548] <... futex resumed>) = 0 [pid 1548] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1548] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1548] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1548] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1549] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1548] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1549] <... setsockopt resumed>) = 0 [pid 1549] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1549] <... futex resumed>) = 0 [pid 1548] <... clone3 resumed> => {parent_tid=[1550]}, 88) = 1550 [pid 1548] rt_sigprocmask(SIG_SETMASK, [], [pid 1549] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1548] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1548] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1550 attached [pid 1550] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1550] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] <... futex resumed>) = 0 [pid 1550] <... futex resumed>) = 1 [pid 1548] exit_group(0 [pid 1549] <... futex resumed>) = ? [pid 1548] <... exit_group resumed>) = ? [pid 1549] +++ exited with 0 +++ [pid 1550] +++ exited with 0 +++ [pid 1548] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1548, si_uid=0, si_status=0, 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=0x5555558c0690) = 1551 ./strace-static-x86_64: Process 1551 attached [pid 1551] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1551] setpgid(0, 0) = 0 [pid 1551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1551] write(3, "1000", 4) = 4 [pid 1551] close(3) = 0 [pid 1551] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1551] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1551] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1551] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1551] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1552 attached [pid 1552] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1552] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1551] <... clone3 resumed> => {parent_tid=[1552]}, 88) = 1552 [pid 1551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1551] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1552] <... futex resumed>) = 0 [pid 1552] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1552] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1552] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1551] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1551] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1552] <... futex resumed>) = 0 [pid 1551] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1552] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] <... futex resumed>) = 0 [pid 1552] <... futex resumed>) = 0 [pid 1551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1552] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1551] <... mmap resumed>) = 0x7f3737826000 [pid 1551] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1551] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1553 attached => {parent_tid=[1553]}, 88) = 1553 [pid 1553] set_robust_list(0x7f37378469a0, 24 [pid 1551] rt_sigprocmask(SIG_SETMASK, [], [pid 1553] <... set_robust_list resumed>) = 0 [pid 1551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1553] rt_sigprocmask(SIG_SETMASK, [], [pid 1551] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1551] <... futex resumed>) = 0 [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1551] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1553] <... sendmsg resumed>) = 0 [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1553] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1553] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1551] <... futex resumed>) = 0 [pid 1553] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1551] exit_group(0 [pid 1552] <... futex resumed>) = ? [pid 1551] <... exit_group resumed>) = ? [pid 1552] +++ exited with 0 +++ [pid 1553] <... futex resumed>) = ? [pid 1553] +++ exited with 0 +++ [pid 1551] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1551, si_uid=0, si_status=0, 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=0x5555558c0690) = 1554 ./strace-static-x86_64: Process 1554 attached [pid 1554] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1554] setpgid(0, 0) = 0 [pid 1554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1554] write(3, "1000", 4) = 4 [pid 1554] close(3) = 0 [pid 1554] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1554] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1554] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1554] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1554] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1555 attached [pid 1555] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1555] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1554] <... clone3 resumed> => {parent_tid=[1555]}, 88) = 1555 [pid 1554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1554] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1555] <... futex resumed>) = 0 [pid 1555] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1555] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1555] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1554] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1554] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1555] <... futex resumed>) = 0 [pid 1554] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1554] <... futex resumed>) = 0 [pid 1554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1555] <... setsockopt resumed>) = 0 [pid 1554] <... mmap resumed>) = 0x7f3737826000 [pid 1555] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1555] <... futex resumed>) = 0 [pid 1555] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1554] <... mprotect resumed>) = 0 [pid 1554] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1556 attached => {parent_tid=[1556]}, 88) = 1556 [pid 1556] set_robust_list(0x7f37378469a0, 24 [pid 1554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1554] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] <... set_robust_list resumed>) = 0 [pid 1556] rt_sigprocmask(SIG_SETMASK, [], [pid 1554] <... futex resumed>) = 0 [pid 1556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1554] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1556] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1554] <... futex resumed>) = 0 [pid 1556] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1554] exit_group(0) = ? [pid 1555] <... futex resumed>) = ? [pid 1555] +++ exited with 0 +++ [pid 1556] <... futex resumed>) = ? [pid 1556] +++ exited with 0 +++ [pid 1554] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1554, si_uid=0, si_status=0, 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=0x5555558c0690) = 1557 ./strace-static-x86_64: Process 1557 attached [pid 1557] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1557] setpgid(0, 0) = 0 [pid 1557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1557] write(3, "1000", 4) = 4 [pid 1557] close(3) = 0 [pid 1557] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1557] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1557] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1557] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1557] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1558 attached [pid 1558] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1558] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1557] <... clone3 resumed> => {parent_tid=[1558]}, 88) = 1558 [pid 1557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1557] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1558] <... futex resumed>) = 0 [pid 1557] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1558] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1558] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1558] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1557] <... futex resumed>) = 0 [pid 1557] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1558] <... futex resumed>) = 0 [pid 1557] <... futex resumed>) = 1 [pid 1558] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1558] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1558] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1557] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1558] <... futex resumed>) = 0 [pid 1557] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1558] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1557] <... futex resumed>) = 0 [pid 1558] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1557] exit_group(0) = ? [pid 1558] <... futex resumed>) = ? [pid 1558] +++ exited with 0 +++ [pid 1557] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1557, si_uid=0, si_status=0, 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=0x5555558c0690) = 1559 ./strace-static-x86_64: Process 1559 attached [pid 1559] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1559] setpgid(0, 0) = 0 [pid 1559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1559] write(3, "1000", 4) = 4 [pid 1559] close(3) = 0 [pid 1559] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1559] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1559] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1559] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1559] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1559] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1560 attached [pid 1560] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1560] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1559] <... clone3 resumed> => {parent_tid=[1560]}, 88) = 1560 [pid 1559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1559] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... futex resumed>) = 0 [pid 1559] <... futex resumed>) = 1 [pid 1560] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1559] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] <... socketpair resumed>[3, 4]) = 0 [pid 1560] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1559] <... futex resumed>) = 0 [pid 1559] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1559] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1560] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1559] <... mmap resumed>) = 0x7f3737826000 [pid 1559] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1560] <... setsockopt resumed>) = 0 [pid 1560] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1559] <... mprotect resumed>) = 0 [pid 1559] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1559] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1560] <... futex resumed>) = 0 [pid 1559] <... clone3 resumed> => {parent_tid=[1561]}, 88) = 1561 [pid 1559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1559] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1559] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1561 attached [pid 1561] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1560] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1561] <... sendmsg resumed>) = 0 [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1559] <... futex resumed>) = 0 [pid 1559] exit_group(0) = ? [pid 1560] <... futex resumed>) = ? [pid 1560] +++ exited with 0 +++ [pid 1561] <... futex resumed>) = ? [pid 1561] +++ exited with 0 +++ [pid 1559] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1559, si_uid=0, si_status=0, 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=0x5555558c0690) = 1562 ./strace-static-x86_64: Process 1562 attached [pid 1562] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1562] setpgid(0, 0) = 0 [pid 1562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1562] write(3, "1000", 4) = 4 [pid 1562] close(3) = 0 [pid 1562] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1562] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1562] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1562] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1562] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1563 attached => {parent_tid=[1563]}, 88) = 1563 [pid 1563] set_robust_list(0x7f37378679a0, 24 [pid 1562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1563] <... set_robust_list resumed>) = 0 [pid 1562] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1563] rt_sigprocmask(SIG_SETMASK, [], [pid 1562] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1563] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1563] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... futex resumed>) = 0 [pid 1563] <... futex resumed>) = 1 [pid 1562] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1563] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1562] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1563] <... setsockopt resumed>) = 0 [pid 1562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1563] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... mmap resumed>) = 0x7f3737826000 [pid 1562] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1563] <... futex resumed>) = 0 [pid 1562] <... mprotect resumed>) = 0 [pid 1563] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1562] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1564 attached [pid 1564] set_robust_list(0x7f37378469a0, 24 [pid 1562] <... clone3 resumed> => {parent_tid=[1564]}, 88) = 1564 [pid 1564] <... set_robust_list resumed>) = 0 [pid 1562] rt_sigprocmask(SIG_SETMASK, [], [pid 1564] rt_sigprocmask(SIG_SETMASK, [], [pid 1562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1562] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1562] <... futex resumed>) = 0 [pid 1562] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1564] <... sendmsg resumed>) = 0 [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1564] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1562] <... futex resumed>) = 0 [pid 1562] exit_group(0) = ? [pid 1563] <... futex resumed>) = ? [pid 1563] +++ exited with 0 +++ [pid 1564] +++ exited with 0 +++ [pid 1562] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1562, 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=0x5555558c0690) = 1565 ./strace-static-x86_64: Process 1565 attached [pid 1565] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1565] setpgid(0, 0) = 0 [pid 1565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1565] write(3, "1000", 4) = 4 [pid 1565] close(3) = 0 [pid 1565] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1565] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1565] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1565] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1565] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1566 attached [pid 1566] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1566] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1565] <... clone3 resumed> => {parent_tid=[1566]}, 88) = 1566 [pid 1565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1565] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1566] <... futex resumed>) = 0 [pid 1566] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1565] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1566] <... socketpair resumed>[3, 4]) = 0 [pid 1566] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1566] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1565] <... futex resumed>) = 0 [pid 1565] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1565] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1566] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1565] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1566] <... setsockopt resumed>) = 0 [pid 1565] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1567]}, 88) = 1567 [pid 1565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1565] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1565] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1567 attached [pid 1566] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1566] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1567] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1567] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1565] <... futex resumed>) = 0 [pid 1567] <... futex resumed>) = 1 [pid 1565] exit_group(0 [pid 1567] ????( [pid 1565] <... exit_group resumed>) = ? [pid 1567] <... ???? resumed>) = ? [pid 1566] <... futex resumed>) = ? [pid 1567] +++ exited with 0 +++ [pid 1566] +++ exited with 0 +++ [pid 1565] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1565, si_uid=0, si_status=0, 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=0x5555558c0690) = 1568 ./strace-static-x86_64: Process 1568 attached [pid 1568] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1568] setpgid(0, 0) = 0 [pid 1568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1568] write(3, "1000", 4) = 4 [pid 1568] close(3) = 0 [pid 1568] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1568] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1568] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1568] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1569 attached => {parent_tid=[1569]}, 88) = 1569 [pid 1569] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1569] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1568] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1569] <... futex resumed>) = 0 [pid 1569] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1568] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1569] <... socketpair resumed>[3, 4]) = 0 [pid 1569] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1569] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1568] <... futex resumed>) = 0 [pid 1568] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1568] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1568] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1569] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1568] <... clone3 resumed> => {parent_tid=[1570]}, 88) = 1570 [pid 1568] rt_sigprocmask(SIG_SETMASK, [], [pid 1569] <... setsockopt resumed>) = 0 [pid 1568] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1568] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1569] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 1570 attached [pid 1569] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1570] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1570] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = 0 [pid 1568] exit_group(0) = ? [pid 1569] <... futex resumed>) = ? [pid 1569] +++ exited with 0 +++ [pid 1570] <... futex resumed>) = ? [pid 1570] +++ exited with 0 +++ [pid 1568] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1568, si_uid=0, si_status=0, 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=0x5555558c0690) = 1571 ./strace-static-x86_64: Process 1571 attached [pid 1571] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1571] setpgid(0, 0) = 0 [pid 1571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1571] write(3, "1000", 4) = 4 [pid 1571] close(3) = 0 [pid 1571] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1571] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1571] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1571] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1571] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1572 attached [pid 1572] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1572] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1571] <... clone3 resumed> => {parent_tid=[1572]}, 88) = 1572 [pid 1571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1571] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1572] <... futex resumed>) = 0 [pid 1572] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1571] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] <... socketpair resumed>[3, 4]) = 0 [pid 1572] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1572] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1571] <... futex resumed>) = 0 [pid 1571] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1572] <... futex resumed>) = 0 [pid 1571] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1572] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1571] <... futex resumed>) = 0 [pid 1572] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1572] <... futex resumed>) = 0 [pid 1571] <... mmap resumed>) = 0x7f3737826000 [pid 1572] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1571] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1571] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1573 attached => {parent_tid=[1573]}, 88) = 1573 [pid 1573] set_robust_list(0x7f37378469a0, 24 [pid 1571] rt_sigprocmask(SIG_SETMASK, [], [pid 1573] <... set_robust_list resumed>) = 0 [pid 1571] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1573] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1571] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] <... futex resumed>) = 0 [pid 1571] <... futex resumed>) = 1 [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1571] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1573] <... sendmsg resumed>) = 0 [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1573] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1571] <... futex resumed>) = 0 [pid 1573] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1571] exit_group(0 [pid 1572] <... futex resumed>) = ? [pid 1571] <... exit_group resumed>) = ? [pid 1572] +++ exited with 0 +++ [pid 1573] <... futex resumed>) = ? [pid 1573] +++ exited with 0 +++ [pid 1571] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1571, si_uid=0, si_status=0, 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=0x5555558c0690) = 1574 ./strace-static-x86_64: Process 1574 attached [pid 1574] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1574] setpgid(0, 0) = 0 [pid 1574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1574] write(3, "1000", 4) = 4 [pid 1574] close(3) = 0 [pid 1574] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1574] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1574] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1574] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1574] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1574] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1575 attached [pid 1575] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1575] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1574] <... clone3 resumed> => {parent_tid=[1575]}, 88) = 1575 [pid 1574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1574] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1575] <... futex resumed>) = 0 [pid 1575] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1574] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1575] <... socketpair resumed>[3, 4]) = 0 [pid 1575] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1575] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1574] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1575] <... futex resumed>) = 0 [pid 1574] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1574] <... futex resumed>) = 0 [pid 1574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1575] <... setsockopt resumed>) = 0 [pid 1574] <... mmap resumed>) = 0x7f3737826000 [pid 1575] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1574] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1574] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1575] <... futex resumed>) = 0 [pid 1574] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1575] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1576 attached [pid 1574] <... clone3 resumed> => {parent_tid=[1576]}, 88) = 1576 [pid 1576] set_robust_list(0x7f37378469a0, 24 [pid 1574] rt_sigprocmask(SIG_SETMASK, [], [pid 1576] <... set_robust_list resumed>) = 0 [pid 1574] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1576] rt_sigprocmask(SIG_SETMASK, [], [pid 1574] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1574] <... futex resumed>) = 0 [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1574] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1576] <... sendmsg resumed>) = 0 [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1574] <... futex resumed>) = 0 [pid 1576] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1574] exit_group(0 [pid 1575] <... futex resumed>) = ? [pid 1574] <... exit_group resumed>) = ? [pid 1575] +++ exited with 0 +++ [pid 1576] <... futex resumed>) = ? [pid 1576] +++ exited with 0 +++ [pid 1574] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1574, 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=0x5555558c0690) = 1577 ./strace-static-x86_64: Process 1577 attached [pid 1577] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1577] setpgid(0, 0) = 0 [pid 1577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1577] write(3, "1000", 4) = 4 [pid 1577] close(3) = 0 [pid 1577] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1577] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1577] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1577] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1577] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1578 attached => {parent_tid=[1578]}, 88) = 1578 [pid 1578] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1578] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1577] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] <... futex resumed>) = 0 [pid 1577] <... futex resumed>) = 1 [pid 1578] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1577] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1578] <... socketpair resumed>[3, 4]) = 0 [pid 1578] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1578] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1577] <... futex resumed>) = 0 [pid 1577] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] <... futex resumed>) = 0 [pid 1577] <... futex resumed>) = 1 [pid 1578] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1578] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1577] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1577] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1578] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1578] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1577] <... futex resumed>) = 0 [pid 1578] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1577] exit_group(0) = ? [pid 1578] <... futex resumed>) = ? [pid 1578] +++ exited with 0 +++ [pid 1577] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1577, si_uid=0, si_status=0, 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=0x5555558c0690) = 1579 ./strace-static-x86_64: Process 1579 attached [pid 1579] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1579] setpgid(0, 0) = 0 [pid 1579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1579] write(3, "1000", 4) = 4 [pid 1579] close(3) = 0 [pid 1579] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1579] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1579] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1579] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1579] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1580 attached => {parent_tid=[1580]}, 88) = 1580 [pid 1580] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1580] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1579] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1580] <... futex resumed>) = 0 [pid 1580] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1579] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] <... socketpair resumed>[3, 4]) = 0 [pid 1580] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1580] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1579] <... futex resumed>) = 0 [pid 1579] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1580] <... futex resumed>) = 0 [pid 1580] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1580] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1580] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1579] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] <... futex resumed>) = 0 [pid 1579] <... futex resumed>) = 1 [pid 1579] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1580] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1579] <... futex resumed>) = 0 [pid 1580] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1579] exit_group(0) = ? [pid 1580] <... futex resumed>) = ? [pid 1580] +++ exited with 0 +++ [pid 1579] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1579, si_uid=0, si_status=0, 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=0x5555558c0690) = 1581 ./strace-static-x86_64: Process 1581 attached [pid 1581] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1581] setpgid(0, 0) = 0 [pid 1581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1581] write(3, "1000", 4) = 4 [pid 1581] close(3) = 0 [pid 1581] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1581] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1581] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1582 attached [pid 1582] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1582] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1581] <... clone3 resumed> => {parent_tid=[1582]}, 88) = 1582 [pid 1581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1581] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1582] <... futex resumed>) = 0 [pid 1582] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1581] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] <... socketpair resumed>[3, 4]) = 0 [pid 1582] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1582] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1582] <... futex resumed>) = 0 [pid 1582] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1582] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1582] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1581] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1582] <... futex resumed>) = 0 [pid 1581] <... futex resumed>) = 1 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1581] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1582] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1581] <... futex resumed>) = 0 [pid 1582] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1581] exit_group(0) = ? [pid 1582] <... futex resumed>) = ? [pid 1582] +++ exited with 0 +++ [pid 1581] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1581, 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=0x5555558c0690) = 1583 ./strace-static-x86_64: Process 1583 attached [pid 1583] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1583] setpgid(0, 0) = 0 [pid 1583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1583] write(3, "1000", 4) = 4 [pid 1583] close(3) = 0 [pid 1583] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1583] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1583] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1583] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1583] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1584 attached => {parent_tid=[1584]}, 88) = 1584 [pid 1584] set_robust_list(0x7f37378679a0, 24 [pid 1583] rt_sigprocmask(SIG_SETMASK, [], [pid 1584] <... set_robust_list resumed>) = 0 [pid 1583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1584] rt_sigprocmask(SIG_SETMASK, [], [pid 1583] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1583] <... futex resumed>) = 0 [pid 1584] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1583] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1584] <... socketpair resumed>[3, 4]) = 0 [pid 1584] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1583] <... futex resumed>) = 0 [pid 1583] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1583] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1583] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1584] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1583] <... mprotect resumed>) = 0 [pid 1583] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1585]}, 88) = 1585 [pid 1584] <... setsockopt resumed>) = 0 [pid 1583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1584] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1583] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1585 attached [pid 1585] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1584] <... futex resumed>) = 0 [pid 1585] <... sendmsg resumed>) = 0 [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1584] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1585] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] <... futex resumed>) = 0 [pid 1583] exit_group(0) = ? [pid 1585] <... futex resumed>) = ? [pid 1584] <... futex resumed>) = ? [pid 1585] +++ exited with 0 +++ [pid 1584] +++ exited with 0 +++ [pid 1583] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1583, si_uid=0, si_status=0, 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=0x5555558c0690) = 1586 ./strace-static-x86_64: Process 1586 attached [pid 1586] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1586] setpgid(0, 0) = 0 [pid 1586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1586] write(3, "1000", 4) = 4 [pid 1586] close(3) = 0 [pid 1586] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1586] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1586] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1586] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1586] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1587]}, 88) = 1587 ./strace-static-x86_64: Process 1587 attached [pid 1587] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1587] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1586] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1587] <... futex resumed>) = 0 [pid 1587] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1586] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1587] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1586] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1587] <... futex resumed>) = 0 [pid 1587] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1587] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1586] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1586] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1587] <... futex resumed>) = 0 [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1587] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1586] <... futex resumed>) = 0 [pid 1586] exit_group(0) = ? [pid 1587] +++ exited with 0 +++ [pid 1586] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1586, si_uid=0, si_status=0, 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 1588 attached , child_tidptr=0x5555558c0690) = 1588 [pid 1588] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1588] setpgid(0, 0) = 0 [pid 1588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1588] write(3, "1000", 4) = 4 [pid 1588] close(3) = 0 [pid 1588] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1588] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1588] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1588] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1588] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1589]}, 88) = 1589 ./strace-static-x86_64: Process 1589 attached [pid 1589] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1589] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1588] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1589] <... futex resumed>) = 0 [pid 1589] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1588] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1589] <... socketpair resumed>[3, 4]) = 0 [pid 1589] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1589] <... futex resumed>) = 0 [pid 1589] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1588] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1589] <... futex resumed>) = 0 [pid 1589] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1589] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1589] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1588] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1589] <... futex resumed>) = 0 [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1588] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1589] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1588] <... futex resumed>) = 0 [pid 1589] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1588] exit_group(0) = ? [pid 1589] <... futex resumed>) = ? [pid 1589] +++ exited with 0 +++ [pid 1588] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1588, si_uid=0, si_status=0, 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=0x5555558c0690) = 1590 ./strace-static-x86_64: Process 1590 attached [pid 1590] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1590] setpgid(0, 0) = 0 [pid 1590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1590] write(3, "1000", 4) = 4 [pid 1590] close(3) = 0 [pid 1590] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1590] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1590] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1590] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1591]}, 88) = 1591 [pid 1590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1590] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1591 attached [pid 1591] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1591] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1591] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1590] <... futex resumed>) = 0 [pid 1590] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1590] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1591] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1590] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1591] <... setsockopt resumed>) = 0 [pid 1590] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1592 attached [pid 1591] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1590] <... clone3 resumed> => {parent_tid=[1592]}, 88) = 1592 [pid 1590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1590] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1592] set_robust_list(0x7f37378469a0, 24 [pid 1591] <... futex resumed>) = 0 [pid 1592] <... set_robust_list resumed>) = 0 [pid 1591] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1590] <... futex resumed>) = 0 [pid 1590] exit_group(0) = ? [pid 1591] <... futex resumed>) = ? [pid 1591] +++ exited with 0 +++ [pid 1592] +++ exited with 0 +++ [pid 1590] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1590, si_uid=0, si_status=0, 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=0x5555558c0690) = 1593 ./strace-static-x86_64: Process 1593 attached [pid 1593] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1593] setpgid(0, 0) = 0 [pid 1593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1593] write(3, "1000", 4) = 4 [pid 1593] close(3) = 0 [pid 1593] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1593] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1593] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1593] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1593] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1594 attached => {parent_tid=[1594]}, 88) = 1594 [pid 1594] set_robust_list(0x7f37378679a0, 24 [pid 1593] rt_sigprocmask(SIG_SETMASK, [], [pid 1594] <... set_robust_list resumed>) = 0 [pid 1594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1594] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1593] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1594] <... futex resumed>) = 0 [pid 1594] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1593] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1594] <... socketpair resumed>[3, 4]) = 0 [pid 1594] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1594] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1593] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... futex resumed>) = 0 [pid 1593] <... futex resumed>) = 1 [pid 1594] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1593] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... setsockopt resumed>) = 0 [pid 1593] <... futex resumed>) = 0 [pid 1593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1594] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1593] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1594] <... futex resumed>) = 0 [pid 1593] <... mprotect resumed>) = 0 [pid 1594] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1593] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1595 attached => {parent_tid=[1595]}, 88) = 1595 [pid 1595] set_robust_list(0x7f37378469a0, 24 [pid 1593] rt_sigprocmask(SIG_SETMASK, [], [pid 1595] <... set_robust_list resumed>) = 0 [pid 1593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1595] rt_sigprocmask(SIG_SETMASK, [], [pid 1593] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1593] <... futex resumed>) = 0 [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1593] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1595] <... sendmsg resumed>) = 0 [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1595] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1593] <... futex resumed>) = 0 [pid 1595] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1593] exit_group(0 [pid 1594] <... futex resumed>) = ? [pid 1595] <... futex resumed>) = 230 [pid 1593] <... exit_group resumed>) = ? [pid 1595] +++ exited with 0 +++ [pid 1594] +++ exited with 0 +++ [pid 1593] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1593, si_uid=0, si_status=0, 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=0x5555558c0690) = 1596 ./strace-static-x86_64: Process 1596 attached [pid 1596] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1596] setpgid(0, 0) = 0 [pid 1596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1596] write(3, "1000", 4) = 4 [pid 1596] close(3) = 0 [pid 1596] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1596] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1596] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1596] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1596] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1597 attached [pid 1597] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1597] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1596] <... clone3 resumed> => {parent_tid=[1597]}, 88) = 1597 [pid 1596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1596] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1597] <... futex resumed>) = 0 [pid 1597] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1596] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1597] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1597] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1596] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1596] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1597] <... futex resumed>) = 0 [pid 1597] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1596] <... mmap resumed>) = 0x7f3737826000 [pid 1596] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1597] <... setsockopt resumed>) = 0 [pid 1597] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1597] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1596] <... mprotect resumed>) = 0 [pid 1596] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1598 attached [pid 1598] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1598] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1596] <... clone3 resumed> => {parent_tid=[1598]}, 88) = 1598 [pid 1596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1596] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] <... futex resumed>) = 0 [pid 1596] <... futex resumed>) = 1 [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1596] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1598] <... sendmsg resumed>) = 0 [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1598] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1596] <... futex resumed>) = 0 [pid 1596] exit_group(0) = ? [pid 1597] <... futex resumed>) = ? [pid 1598] +++ exited with 0 +++ [pid 1597] +++ exited with 0 +++ [pid 1596] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1596, si_uid=0, si_status=0, 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=0x5555558c0690) = 1599 ./strace-static-x86_64: Process 1599 attached [pid 1599] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1599] setpgid(0, 0) = 0 [pid 1599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1599] write(3, "1000", 4) = 4 [pid 1599] close(3) = 0 [pid 1599] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1599] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1599] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1599] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1599] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1600 attached => {parent_tid=[1600]}, 88) = 1600 [pid 1600] set_robust_list(0x7f37378679a0, 24 [pid 1599] rt_sigprocmask(SIG_SETMASK, [], [pid 1600] <... set_robust_list resumed>) = 0 [pid 1600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1600] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1599] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] <... futex resumed>) = 0 [pid 1599] <... futex resumed>) = 1 [pid 1600] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1599] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1600] <... socketpair resumed>[3, 4]) = 0 [pid 1600] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1600] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1599] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] <... futex resumed>) = 0 [pid 1600] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1599] <... futex resumed>) = 1 [pid 1600] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1600] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1599] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1600] <... futex resumed>) = 0 [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1599] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1600] <... sendmsg resumed>) = 0 [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1599] <... futex resumed>) = 0 [pid 1600] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1599] exit_group(0) = ? [pid 1600] <... futex resumed>) = ? [pid 1600] +++ exited with 0 +++ [pid 1599] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1599, 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=0x5555558c0690) = 1601 ./strace-static-x86_64: Process 1601 attached [pid 1601] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1601] setpgid(0, 0) = 0 [pid 1601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1601] write(3, "1000", 4) = 4 [pid 1601] close(3) = 0 [pid 1601] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1601] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1601] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1601] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1601] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1602 attached [pid 1602] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1602] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1601] <... clone3 resumed> => {parent_tid=[1602]}, 88) = 1602 [pid 1601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1601] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1602] <... futex resumed>) = 0 [pid 1602] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1601] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1602] <... socketpair resumed>[3, 4]) = 0 [pid 1602] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1602] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1601] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1602] <... futex resumed>) = 0 [pid 1602] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1602] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1602] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1601] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1602] <... futex resumed>) = 0 [pid 1601] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1602] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1602] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1601] <... futex resumed>) = 0 [pid 1602] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1601] exit_group(0) = ? [pid 1602] <... futex resumed>) = ? [pid 1602] +++ exited with 0 +++ [pid 1601] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1601, 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=0x5555558c0690) = 1603 ./strace-static-x86_64: Process 1603 attached [pid 1603] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1603] setpgid(0, 0) = 0 [pid 1603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1603] write(3, "1000", 4) = 4 [pid 1603] close(3) = 0 [pid 1603] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1603] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1603] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1603] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1603] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1604]}, 88) = 1604 ./strace-static-x86_64: Process 1604 attached [pid 1604] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1604] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1603] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] <... futex resumed>) = 0 [pid 1603] <... futex resumed>) = 1 [pid 1604] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1603] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1604] <... socketpair resumed>[3, 4]) = 0 [pid 1604] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1604] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1603] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] <... futex resumed>) = 0 [pid 1603] <... futex resumed>) = 1 [pid 1604] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1604] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1604] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1603] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] <... futex resumed>) = 0 [pid 1603] <... futex resumed>) = 1 [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1603] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1604] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1604] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1603] <... futex resumed>) = 0 [pid 1604] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1603] exit_group(0) = ? [pid 1604] <... futex resumed>) = ? [pid 1604] +++ exited with 0 +++ [pid 1603] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1603, si_uid=0, si_status=0, 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 1605 attached , child_tidptr=0x5555558c0690) = 1605 [pid 1605] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1605] setpgid(0, 0) = 0 [pid 1605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1605] write(3, "1000", 4) = 4 [pid 1605] close(3) = 0 [pid 1605] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1605] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1605] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1605] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1605] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1606]}, 88) = 1606 ./strace-static-x86_64: Process 1606 attached [pid 1605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1605] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1605] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1606] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1606] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1606] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1605] <... futex resumed>) = 0 [pid 1605] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1605] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1605] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1605] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1606] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4./strace-static-x86_64: Process 1607 attached ) = 0 [pid 1606] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1606] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1605] <... clone3 resumed> => {parent_tid=[1607]}, 88) = 1607 [pid 1607] set_robust_list(0x7f37378469a0, 24 [pid 1605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1605] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1605] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1607] <... set_robust_list resumed>) = 0 [pid 1607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1607] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1605] <... futex resumed>) = 0 [pid 1607] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1605] exit_group(0) = ? [pid 1606] <... futex resumed>) = ? [pid 1606] +++ exited with 0 +++ [pid 1607] <... futex resumed>) = ? [pid 1607] +++ exited with 0 +++ [pid 1605] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1605, si_uid=0, si_status=0, 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=0x5555558c0690) = 1608 ./strace-static-x86_64: Process 1608 attached [pid 1608] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1608] setpgid(0, 0) = 0 [pid 1608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1608] write(3, "1000", 4) = 4 [pid 1608] close(3) = 0 [pid 1608] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1608] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1608] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1608] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1608] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1609 attached [pid 1609] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1609] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1608] <... clone3 resumed> => {parent_tid=[1609]}, 88) = 1609 [pid 1608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1608] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1609] <... futex resumed>) = 0 [pid 1609] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1608] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1609] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1609] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1608] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1609] <... futex resumed>) = 0 [pid 1609] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1609] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1608] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1608] <... futex resumed>) = 0 [pid 1609] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1608] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1609] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1608] <... futex resumed>) = 0 [pid 1609] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1608] exit_group(0) = ? [pid 1609] <... futex resumed>) = ? [pid 1609] +++ exited with 0 +++ [pid 1608] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1608, si_uid=0, si_status=0, 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 1610 attached , child_tidptr=0x5555558c0690) = 1610 [pid 1610] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1610] setpgid(0, 0) = 0 [pid 1610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1610] write(3, "1000", 4) = 4 [pid 1610] close(3) = 0 [pid 1610] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1610] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1610] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1610] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1610] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1611 attached [pid 1611] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1611] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1610] <... clone3 resumed> => {parent_tid=[1611]}, 88) = 1611 [pid 1610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1610] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1611] <... futex resumed>) = 0 [pid 1611] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1610] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1611] <... socketpair resumed>[3, 4]) = 0 [pid 1611] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1611] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1610] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1611] <... futex resumed>) = 0 [pid 1611] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1611] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1611] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1610] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1610] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1610] <... futex resumed>) = 0 [pid 1611] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1610] exit_group(0 [pid 1611] <... futex resumed>) = ? [pid 1610] <... exit_group resumed>) = ? [pid 1611] +++ exited with 0 +++ [pid 1610] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1610, 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=0x5555558c0690) = 1612 ./strace-static-x86_64: Process 1612 attached [pid 1612] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1612] setpgid(0, 0) = 0 [pid 1612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1612] write(3, "1000", 4) = 4 [pid 1612] close(3) = 0 [pid 1612] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1612] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1612] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1612] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1613]}, 88) = 1613 ./strace-static-x86_64: Process 1613 attached [pid 1612] rt_sigprocmask(SIG_SETMASK, [], [pid 1613] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1613] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1612] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1612] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1613] <... futex resumed>) = 0 [pid 1613] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1612] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] <... socketpair resumed>[3, 4]) = 0 [pid 1613] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1613] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1612] <... futex resumed>) = 0 [pid 1612] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1613] <... futex resumed>) = 0 [pid 1612] <... futex resumed>) = 1 [pid 1613] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1612] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1613] <... setsockopt resumed>) = 0 [pid 1612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1613] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1613] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1612] <... mmap resumed>) = 0x7f3737826000 [pid 1612] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1614 attached => {parent_tid=[1614]}, 88) = 1614 [pid 1614] set_robust_list(0x7f37378469a0, 24 [pid 1612] rt_sigprocmask(SIG_SETMASK, [], [pid 1614] <... set_robust_list resumed>) = 0 [pid 1612] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1614] rt_sigprocmask(SIG_SETMASK, [], [pid 1612] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1614] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1612] <... futex resumed>) = 0 [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1612] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] <... sendmsg resumed>) = 0 [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1612] <... futex resumed>) = 0 [pid 1614] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1612] exit_group(0 [pid 1613] <... futex resumed>) = ? [pid 1614] <... futex resumed>) = ? [pid 1612] <... exit_group resumed>) = ? [pid 1613] +++ exited with 0 +++ [pid 1614] +++ exited with 0 +++ [pid 1612] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1612, si_uid=0, si_status=0, 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=0x5555558c0690) = 1615 ./strace-static-x86_64: Process 1615 attached [pid 1615] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1615] setpgid(0, 0) = 0 [pid 1615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1615] write(3, "1000", 4) = 4 [pid 1615] close(3) = 0 [pid 1615] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1615] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1615] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1616 attached => {parent_tid=[1616]}, 88) = 1616 [pid 1616] set_robust_list(0x7f37378679a0, 24 [pid 1615] rt_sigprocmask(SIG_SETMASK, [], [pid 1616] <... set_robust_list resumed>) = 0 [pid 1616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1616] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1615] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1616] <... futex resumed>) = 0 [pid 1616] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1615] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1616] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1616] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1615] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1616] <... futex resumed>) = 0 [pid 1616] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1616] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1616] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1615] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1616] <... futex resumed>) = 0 [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1615] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1615] <... futex resumed>) = 0 [pid 1616] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1615] exit_group(0) = ? [pid 1616] <... futex resumed>) = ? [pid 1616] +++ exited with 0 +++ [pid 1615] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1615, si_uid=0, si_status=0, 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=0x5555558c0690) = 1617 ./strace-static-x86_64: Process 1617 attached [pid 1617] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1617] setpgid(0, 0) = 0 [pid 1617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1617] write(3, "1000", 4) = 4 [pid 1617] close(3) = 0 [pid 1617] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1617] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1617] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1617] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1618 attached => {parent_tid=[1618]}, 88) = 1618 [pid 1618] set_robust_list(0x7f37378679a0, 24 [pid 1617] rt_sigprocmask(SIG_SETMASK, [], [pid 1618] <... set_robust_list resumed>) = 0 [pid 1617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1618] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1618] <... futex resumed>) = 0 [pid 1618] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1617] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1618] <... socketpair resumed>[3, 4]) = 0 [pid 1618] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1618] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1617] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... futex resumed>) = 0 [pid 1617] <... futex resumed>) = 1 [pid 1618] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1618] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1618] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1617] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1618] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1618] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] exit_group(0) = ? [pid 1618] <... futex resumed>) = ? [pid 1618] +++ exited with 0 +++ [pid 1617] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1617, si_uid=0, si_status=0, 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 1619 attached , child_tidptr=0x5555558c0690) = 1619 [pid 1619] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1619] setpgid(0, 0) = 0 [pid 1619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1619] write(3, "1000", 4) = 4 [pid 1619] close(3) = 0 [pid 1619] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1619] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1619] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1619] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1619] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1620 attached => {parent_tid=[1620]}, 88) = 1620 [pid 1620] set_robust_list(0x7f37378679a0, 24 [pid 1619] rt_sigprocmask(SIG_SETMASK, [], [pid 1620] <... set_robust_list resumed>) = 0 [pid 1619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1620] rt_sigprocmask(SIG_SETMASK, [], [pid 1619] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1619] <... futex resumed>) = 0 [pid 1620] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1619] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] <... socketpair resumed>[3, 4]) = 0 [pid 1620] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1619] <... futex resumed>) = 0 [pid 1619] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1619] <... futex resumed>) = 0 [pid 1619] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1619] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1619] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1620] <... setsockopt resumed>) = 0 ./strace-static-x86_64: Process 1621 attached [pid 1619] <... clone3 resumed> => {parent_tid=[1621]}, 88) = 1621 [pid 1619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1619] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1619] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1620] <... futex resumed>) = 0 [pid 1621] rt_sigprocmask(SIG_SETMASK, [], [pid 1620] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1621] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1619] <... futex resumed>) = 0 [pid 1621] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1619] exit_group(0) = ? [pid 1620] <... futex resumed>) = ? [pid 1621] <... futex resumed>) = ? [pid 1620] +++ exited with 0 +++ [pid 1621] +++ exited with 0 +++ [pid 1619] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1619, si_uid=0, si_status=0, 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 1622 attached , child_tidptr=0x5555558c0690) = 1622 [pid 1622] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1622] setpgid(0, 0) = 0 [pid 1622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1622] write(3, "1000", 4) = 4 [pid 1622] close(3) = 0 [pid 1622] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1622] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1622] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1622] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1622] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1623 attached => {parent_tid=[1623]}, 88) = 1623 [pid 1623] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1623] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1622] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] <... futex resumed>) = 0 [pid 1623] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1622] <... futex resumed>) = 1 [pid 1623] <... socketpair resumed>[3, 4]) = 0 [pid 1622] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1623] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1623] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1622] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1623] <... futex resumed>) = 0 [pid 1622] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1623] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1623] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1622] <... futex resumed>) = 0 [pid 1622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1622] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1622] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1624 attached => {parent_tid=[1624]}, 88) = 1624 [pid 1622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1622] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] set_robust_list(0x7f37378469a0, 24 [pid 1622] <... futex resumed>) = 0 [pid 1624] <... set_robust_list resumed>) = 0 [pid 1622] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1624] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1622] <... futex resumed>) = 0 [pid 1624] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1622] exit_group(0 [pid 1623] <... futex resumed>) = ? [pid 1622] <... exit_group resumed>) = ? [pid 1623] +++ exited with 0 +++ [pid 1624] <... futex resumed>) = ? [pid 1624] +++ exited with 0 +++ [pid 1622] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1622, si_uid=0, si_status=0, 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 1625 attached , child_tidptr=0x5555558c0690) = 1625 [pid 1625] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1625] setpgid(0, 0) = 0 [pid 1625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1625] write(3, "1000", 4) = 4 [pid 1625] close(3) = 0 [pid 1625] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1625] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1625] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1625] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1625] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1626 attached => {parent_tid=[1626]}, 88) = 1626 [pid 1626] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1626] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1625] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1626] <... futex resumed>) = 0 [pid 1625] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1626] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1626] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1626] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1625] <... futex resumed>) = 0 [pid 1625] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1626] <... futex resumed>) = 0 [pid 1625] <... futex resumed>) = 1 [pid 1626] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1626] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1626] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1625] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1625] <... futex resumed>) = 0 [pid 1625] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1626] <... sendmsg resumed>) = 0 [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1625] <... futex resumed>) = 0 [pid 1626] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1625] exit_group(0) = ? [pid 1626] <... futex resumed>) = ? [pid 1626] +++ exited with 0 +++ [pid 1625] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1625, si_uid=0, si_status=0, 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=0x5555558c0690) = 1627 ./strace-static-x86_64: Process 1627 attached [pid 1627] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1627] setpgid(0, 0) = 0 [pid 1627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1627] write(3, "1000", 4) = 4 [pid 1627] close(3) = 0 [pid 1627] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1627] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1627] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1627] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1627] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1628 attached => {parent_tid=[1628]}, 88) = 1628 [pid 1628] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1628] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1627] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] <... futex resumed>) = 0 [pid 1627] <... futex resumed>) = 1 [pid 1628] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1627] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1628] <... socketpair resumed>[3, 4]) = 0 [pid 1628] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1627] <... futex resumed>) = 0 [pid 1627] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1627] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1627] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1628] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1627] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1628] <... setsockopt resumed>) = 0 [pid 1628] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] <... clone3 resumed> => {parent_tid=[1629]}, 88) = 1629 [pid 1627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1627] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1627] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1629 attached [pid 1629] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1628] <... futex resumed>) = 0 [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1628] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1629] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1629] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1627] <... futex resumed>) = 0 [pid 1629] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1627] exit_group(0 [pid 1629] <... futex resumed>) = ? [pid 1628] <... futex resumed>) = ? [pid 1627] <... exit_group resumed>) = ? [pid 1629] +++ exited with 0 +++ [pid 1628] +++ exited with 0 +++ [pid 1627] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1627, 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=0x5555558c0690) = 1630 ./strace-static-x86_64: Process 1630 attached [pid 1630] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1630] setpgid(0, 0) = 0 [pid 1630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1630] write(3, "1000", 4) = 4 [pid 1630] close(3) = 0 [pid 1630] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1630] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1630] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1630] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1630] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1630] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1631 attached => {parent_tid=[1631]}, 88) = 1631 [pid 1630] rt_sigprocmask(SIG_SETMASK, [], [pid 1631] set_robust_list(0x7f37378679a0, 24 [pid 1630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1631] <... set_robust_list resumed>) = 0 [pid 1630] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1631] rt_sigprocmask(SIG_SETMASK, [], [pid 1630] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1631] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1631] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1630] <... futex resumed>) = 0 [pid 1631] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1630] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1630] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1630] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1630] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1631] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1630] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1631] <... setsockopt resumed>) = 0 [pid 1630] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1631] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1630] <... clone3 resumed> => {parent_tid=[1632]}, 88) = 1632 [pid 1631] <... futex resumed>) = 0 [pid 1630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1630] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1630] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1632 attached [pid 1632] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1632] rt_sigprocmask(SIG_SETMASK, [], [pid 1631] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1632] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1630] <... futex resumed>) = 0 [pid 1630] exit_group(0 [pid 1631] <... futex resumed>) = ? [pid 1630] <... exit_group resumed>) = ? [pid 1631] +++ exited with 0 +++ [pid 1632] <... futex resumed>) = ? [pid 1632] +++ exited with 0 +++ [pid 1630] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1630, si_uid=0, si_status=0, 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=0x5555558c0690) = 1633 ./strace-static-x86_64: Process 1633 attached [pid 1633] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1633] setpgid(0, 0) = 0 [pid 1633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1633] write(3, "1000", 4) = 4 [pid 1633] close(3) = 0 [pid 1633] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1633] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1633] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1633] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1634 attached => {parent_tid=[1634]}, 88) = 1634 [pid 1634] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1634] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1633] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1634] <... futex resumed>) = 0 [pid 1633] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1634] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1634] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1633] <... futex resumed>) = 0 [pid 1633] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1633] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1633] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1634] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1633] <... clone3 resumed> => {parent_tid=[1635]}, 88) = 1635 [pid 1633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1633] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1633] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1635 attached [pid 1635] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1635] rt_sigprocmask(SIG_SETMASK, [], [pid 1634] <... setsockopt resumed>) = 0 [pid 1635] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1634] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1634] <... futex resumed>) = 0 [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1634] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1635] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] <... futex resumed>) = 0 [pid 1633] exit_group(0 [pid 1634] <... futex resumed>) = ? [pid 1633] <... exit_group resumed>) = ? [pid 1634] +++ exited with 0 +++ [pid 1635] <... futex resumed>) = ? [pid 1635] +++ exited with 0 +++ [pid 1633] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1633, si_uid=0, si_status=0, 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=0x5555558c0690) = 1636 ./strace-static-x86_64: Process 1636 attached [pid 1636] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1636] setpgid(0, 0) = 0 [pid 1636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1636] write(3, "1000", 4) = 4 [pid 1636] close(3) = 0 [pid 1636] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1636] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1636] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1636] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1636] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1636] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1637 attached [pid 1637] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1637] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1636] <... clone3 resumed> => {parent_tid=[1637]}, 88) = 1637 [pid 1636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1636] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1637] <... futex resumed>) = 0 [pid 1637] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1636] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1637] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1637] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1636] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] <... futex resumed>) = 0 [pid 1636] <... futex resumed>) = 1 [pid 1637] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1636] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1637] <... setsockopt resumed>) = 0 [pid 1637] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1636] <... mmap resumed>) = 0x7f3737826000 [pid 1637] <... futex resumed>) = 0 [pid 1636] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1637] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1636] <... mprotect resumed>) = 0 [pid 1636] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1636] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1638 attached [pid 1638] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1636] <... clone3 resumed> => {parent_tid=[1638]}, 88) = 1638 [pid 1638] rt_sigprocmask(SIG_SETMASK, [], [pid 1636] rt_sigprocmask(SIG_SETMASK, [], [pid 1638] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1636] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1636] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] <... sendmsg resumed>) = 0 [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1636] <... futex resumed>) = 0 [pid 1636] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1638] <... sendmsg resumed>) = 0 [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1638] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1638] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1636] <... futex resumed>) = 0 [pid 1636] exit_group(0 [pid 1637] <... futex resumed>) = ? [pid 1636] <... exit_group resumed>) = ? [pid 1637] +++ exited with 0 +++ [pid 1638] <... futex resumed>) = ? [pid 1638] +++ exited with 0 +++ [pid 1636] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1636, 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=0x5555558c0690) = 1639 ./strace-static-x86_64: Process 1639 attached [pid 1639] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1639] setpgid(0, 0) = 0 [pid 1639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1639] write(3, "1000", 4) = 4 [pid 1639] close(3) = 0 [pid 1639] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1639] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1639] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1639] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1639] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1639] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1640 attached => {parent_tid=[1640]}, 88) = 1640 [pid 1640] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1640] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1639] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] <... futex resumed>) = 0 [pid 1639] <... futex resumed>) = 1 [pid 1640] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1639] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1640] <... socketpair resumed>[3, 4]) = 0 [pid 1640] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1640] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1639] <... futex resumed>) = 0 [pid 1640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1639] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1639] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1639] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1639] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1639] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1640] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1639] <... clone3 resumed> => {parent_tid=[1641]}, 88) = 1641 [pid 1639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1639] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1639] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1641 attached [pid 1641] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1640] <... setsockopt resumed>) = 0 [pid 1641] <... sendmsg resumed>) = 0 [pid 1640] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1640] <... futex resumed>) = 0 [pid 1641] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1640] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1641] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] <... futex resumed>) = 0 [pid 1639] exit_group(0) = ? [pid 1640] <... futex resumed>) = ? [pid 1641] <... futex resumed>) = ? [pid 1640] +++ exited with 0 +++ [pid 1641] +++ exited with 0 +++ [pid 1639] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1639, 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=0x5555558c0690) = 1642 ./strace-static-x86_64: Process 1642 attached [pid 1642] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1642] setpgid(0, 0) = 0 [pid 1642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1642] write(3, "1000", 4) = 4 [pid 1642] close(3) = 0 [pid 1642] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1642] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1642] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1642] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1642] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1643 attached => {parent_tid=[1643]}, 88) = 1643 [pid 1643] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1643] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1642] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1643] <... futex resumed>) = 0 [pid 1643] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1642] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1643] <... socketpair resumed>[3, 4]) = 0 [pid 1643] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1642] <... futex resumed>) = 0 [pid 1643] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1642] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1642] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1642] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1642] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1644]}, 88) = 1644 [pid 1642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1642] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1642] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1644 attached [pid 1644] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1644] rt_sigprocmask(SIG_SETMASK, [], [pid 1643] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1644] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1643] <... setsockopt resumed>) = 0 [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1643] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... sendmsg resumed>) = 0 [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1643] <... futex resumed>) = 0 [pid 1644] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1643] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1644] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] <... futex resumed>) = 0 [pid 1642] exit_group(0 [pid 1643] <... futex resumed>) = ? [pid 1642] <... exit_group resumed>) = ? [pid 1643] +++ exited with 0 +++ [pid 1644] <... futex resumed>) = ? [pid 1644] +++ exited with 0 +++ [pid 1642] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1642, si_uid=0, si_status=0, 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=0x5555558c0690) = 1645 ./strace-static-x86_64: Process 1645 attached [pid 1645] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1645] setpgid(0, 0) = 0 [pid 1645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1645] write(3, "1000", 4) = 4 [pid 1645] close(3) = 0 [pid 1645] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1645] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1645] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1645] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1645] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1646 attached => {parent_tid=[1646]}, 88) = 1646 [pid 1646] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1646] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1645] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1646] <... futex resumed>) = 0 [pid 1646] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1645] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1646] <... socketpair resumed>[3, 4]) = 0 [pid 1646] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1646] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1645] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... futex resumed>) = 0 [pid 1645] <... futex resumed>) = 1 [pid 1646] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1646] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1646] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1645] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1645] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1646] <... futex resumed>) = 0 [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1646] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1645] <... futex resumed>) = 0 [pid 1646] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1645] exit_group(0) = ? [pid 1646] <... futex resumed>) = ? [pid 1646] +++ exited with 0 +++ [pid 1645] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1645, 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=0x5555558c0690) = 1647 ./strace-static-x86_64: Process 1647 attached [pid 1647] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1647] setpgid(0, 0) = 0 [pid 1647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1647] write(3, "1000", 4) = 4 [pid 1647] close(3) = 0 [pid 1647] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1647] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1647] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1647] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1647] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1648 attached => {parent_tid=[1648]}, 88) = 1648 [pid 1648] set_robust_list(0x7f37378679a0, 24 [pid 1647] rt_sigprocmask(SIG_SETMASK, [], [pid 1648] <... set_robust_list resumed>) = 0 [pid 1648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1648] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1647] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1648] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1648] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1648] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1647] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1647] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1647] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1647] <... futex resumed>) = 0 [pid 1647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1648] <... setsockopt resumed>) = 0 [pid 1648] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] <... mmap resumed>) = 0x7f3737826000 [pid 1648] <... futex resumed>) = 0 [pid 1647] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1648] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1647] <... mprotect resumed>) = 0 [pid 1647] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1649 attached [pid 1649] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1649] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1647] <... clone3 resumed> => {parent_tid=[1649]}, 88) = 1649 [pid 1647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1647] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = 0 [pid 1647] <... futex resumed>) = 1 [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1647] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1649] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1647] <... futex resumed>) = 0 [pid 1649] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1647] exit_group(0 [pid 1648] <... futex resumed>) = ? [pid 1647] <... exit_group resumed>) = ? [pid 1648] +++ exited with 0 +++ [pid 1649] <... futex resumed>) = ? [pid 1649] +++ exited with 0 +++ [pid 1647] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1647, si_uid=0, si_status=0, 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=0x5555558c0690) = 1650 ./strace-static-x86_64: Process 1650 attached [pid 1650] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1650] setpgid(0, 0) = 0 [pid 1650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1650] write(3, "1000", 4) = 4 [pid 1650] close(3) = 0 [pid 1650] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1650] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1650] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1650] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1650] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1651 attached => {parent_tid=[1651]}, 88) = 1651 [pid 1651] set_robust_list(0x7f37378679a0, 24 [pid 1650] rt_sigprocmask(SIG_SETMASK, [], [pid 1651] <... set_robust_list resumed>) = 0 [pid 1651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1651] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1650] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... futex resumed>) = 0 [pid 1650] <... futex resumed>) = 1 [pid 1651] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1650] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] <... socketpair resumed>[3, 4]) = 0 [pid 1651] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1651] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1650] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... futex resumed>) = 0 [pid 1650] <... futex resumed>) = 1 [pid 1651] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1651] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1651] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1651] <... futex resumed>) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1650] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1651] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1651] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] <... futex resumed>) = 0 [pid 1650] exit_group(0) = ? [pid 1651] <... futex resumed>) = ? [pid 1651] +++ exited with 0 +++ [pid 1650] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1650, si_uid=0, si_status=0, 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=0x5555558c0690) = 1652 ./strace-static-x86_64: Process 1652 attached [pid 1652] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1652] setpgid(0, 0) = 0 [pid 1652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1652] write(3, "1000", 4) = 4 [pid 1652] close(3) = 0 [pid 1652] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1652] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1652] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1652] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1652] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1653 attached [pid 1653] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1653] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1652] <... clone3 resumed> => {parent_tid=[1653]}, 88) = 1653 [pid 1652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1652] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1653] <... futex resumed>) = 0 [pid 1652] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1653] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1652] <... futex resumed>) = 0 [pid 1652] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1652] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1653] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1652] <... mmap resumed>) = 0x7f3737826000 [pid 1653] <... setsockopt resumed>) = 0 [pid 1653] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1652] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1653] <... futex resumed>) = 0 [pid 1653] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1652] <... clone3 resumed> => {parent_tid=[1654]}, 88) = 1654 [pid 1652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1652] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1652] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1654 attached [pid 1654] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1654] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] <... futex resumed>) = 0 [pid 1652] exit_group(0) = ? [pid 1653] <... futex resumed>) = ? [pid 1653] +++ exited with 0 +++ [pid 1654] <... futex resumed>) = ? [pid 1654] +++ exited with 0 +++ [pid 1652] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1652, si_uid=0, si_status=0, 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=0x5555558c0690) = 1655 ./strace-static-x86_64: Process 1655 attached [pid 1655] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1655] setpgid(0, 0) = 0 [pid 1655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1655] write(3, "1000", 4) = 4 [pid 1655] close(3) = 0 [pid 1655] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1655] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1655] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1655] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1655] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1655] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1656 attached => {parent_tid=[1656]}, 88) = 1656 [pid 1656] set_robust_list(0x7f37378679a0, 24 [pid 1655] rt_sigprocmask(SIG_SETMASK, [], [pid 1656] <... set_robust_list resumed>) = 0 [pid 1655] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1656] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1655] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1655] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1656] <... futex resumed>) = 0 [pid 1656] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1656] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1655] <... futex resumed>) = 0 [pid 1655] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1655] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1655] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1655] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1655] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1657]}, 88) = 1657 [pid 1655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1655] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1655] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1656] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1656] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1656] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1657 attached [pid 1657] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1655] <... futex resumed>) = 0 [pid 1655] exit_group(0 [pid 1656] <... futex resumed>) = ? [pid 1655] <... exit_group resumed>) = ? [pid 1656] +++ exited with 0 +++ [pid 1657] <... futex resumed>) = ? [pid 1657] +++ exited with 0 +++ [pid 1655] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1655, si_uid=0, si_status=0, 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 1658 attached , child_tidptr=0x5555558c0690) = 1658 [pid 1658] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1658] setpgid(0, 0) = 0 [pid 1658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1658] write(3, "1000", 4) = 4 [pid 1658] close(3) = 0 [pid 1658] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1658] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1658] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1658] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1658] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1659 attached => {parent_tid=[1659]}, 88) = 1659 [pid 1659] set_robust_list(0x7f37378679a0, 24 [pid 1658] rt_sigprocmask(SIG_SETMASK, [], [pid 1659] <... set_robust_list resumed>) = 0 [pid 1658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1659] rt_sigprocmask(SIG_SETMASK, [], [pid 1658] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1658] <... futex resumed>) = 0 [pid 1659] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1658] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1659] <... socketpair resumed>[3, 4]) = 0 [pid 1659] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1658] <... futex resumed>) = 0 [pid 1659] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1658] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1658] <... futex resumed>) = 0 [pid 1659] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1658] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1659] <... setsockopt resumed>) = 0 [pid 1658] <... futex resumed>) = 0 [pid 1659] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1659] <... futex resumed>) = 0 [pid 1658] <... mmap resumed>) = 0x7f3737826000 [pid 1659] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1658] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1658] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1660 attached => {parent_tid=[1660]}, 88) = 1660 [pid 1660] set_robust_list(0x7f37378469a0, 24 [pid 1658] rt_sigprocmask(SIG_SETMASK, [], [pid 1660] <... set_robust_list resumed>) = 0 [pid 1658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1660] rt_sigprocmask(SIG_SETMASK, [], [pid 1658] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1658] <... futex resumed>) = 0 [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1658] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1660] <... sendmsg resumed>) = 0 [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1658] <... futex resumed>) = 0 [pid 1660] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1658] exit_group(0) = ? [pid 1659] <... futex resumed>) = 231 [pid 1660] <... futex resumed>) = ? [pid 1659] +++ exited with 0 +++ [pid 1660] +++ exited with 0 +++ [pid 1658] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1658, si_uid=0, si_status=0, 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=0x5555558c0690) = 1661 ./strace-static-x86_64: Process 1661 attached [pid 1661] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1661] setpgid(0, 0) = 0 [pid 1661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1661] write(3, "1000", 4) = 4 [pid 1661] close(3) = 0 [pid 1661] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1661] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1661] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1661] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1661] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1661] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1662 attached [pid 1662] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1662] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1661] <... clone3 resumed> => {parent_tid=[1662]}, 88) = 1662 [pid 1661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1661] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1662] <... futex resumed>) = 0 [pid 1661] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1662] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1662] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1661] <... futex resumed>) = 0 [pid 1661] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1661] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1661] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1662] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1661] <... mprotect resumed>) = 0 [pid 1662] <... setsockopt resumed>) = 0 [pid 1662] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1661] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1661] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1662] <... futex resumed>) = 0 [pid 1662] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1661] <... clone3 resumed> => {parent_tid=[1663]}, 88) = 1663 [pid 1661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1661] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1661] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1663 attached [pid 1663] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1663] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1661] <... futex resumed>) = 0 [pid 1661] exit_group(0) = ? [pid 1662] <... futex resumed>) = ? [pid 1662] +++ exited with 0 +++ [pid 1663] <... futex resumed>) = ? [pid 1663] +++ exited with 0 +++ [pid 1661] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1661, si_uid=0, si_status=0, 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=0x5555558c0690) = 1664 ./strace-static-x86_64: Process 1664 attached [pid 1664] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1664] setpgid(0, 0) = 0 [pid 1664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1664] write(3, "1000", 4) = 4 [pid 1664] close(3) = 0 [pid 1664] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1664] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1664] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1664] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1664] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1665]}, 88) = 1665 [pid 1664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1664] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 1665 attached [pid 1665] set_robust_list(0x7f37378679a0, 24 [pid 1664] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1665] <... set_robust_list resumed>) = 0 [pid 1665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1665] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1665] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1665] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1664] <... futex resumed>) = 0 [pid 1664] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1665] <... futex resumed>) = 0 [pid 1665] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1664] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1665] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1665] <... futex resumed>) = 0 [pid 1664] <... mmap resumed>) = 0x7f3737826000 [pid 1665] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1664] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1664] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1666 attached => {parent_tid=[1666]}, 88) = 1666 [pid 1666] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1666] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1664] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1666] <... futex resumed>) = 0 [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1666] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1664] <... futex resumed>) = 0 [pid 1666] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1664] exit_group(0 [pid 1666] <... futex resumed>) = ? [pid 1664] <... exit_group resumed>) = ? [pid 1665] <... futex resumed>) = ? [pid 1665] +++ exited with 0 +++ [pid 1666] +++ exited with 0 +++ [pid 1664] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1664, si_uid=0, si_status=0, 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=0x5555558c0690) = 1667 ./strace-static-x86_64: Process 1667 attached [pid 1667] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1667] setpgid(0, 0) = 0 [pid 1667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1667] write(3, "1000", 4) = 4 [pid 1667] close(3) = 0 [pid 1667] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1667] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1667] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1667] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1667] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1668]}, 88) = 1668 [pid 1667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1667] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1667] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1668 attached [pid 1668] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1668] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1668] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1667] <... futex resumed>) = 0 [pid 1667] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1667] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1667] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1667] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1669]}, 88) = 1669 [pid 1667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1667] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1667] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1668] <... futex resumed>) = 1 [pid 1668] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1668] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1668] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1669 attached [pid 1669] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1669] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1667] <... futex resumed>) = 0 [pid 1667] exit_group(0 [pid 1668] <... futex resumed>) = ? [pid 1667] <... exit_group resumed>) = ? [pid 1668] +++ exited with 0 +++ [pid 1669] <... futex resumed>) = ? [pid 1669] +++ exited with 0 +++ [pid 1667] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1667, si_uid=0, si_status=0, 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=0x5555558c0690) = 1670 ./strace-static-x86_64: Process 1670 attached [pid 1670] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1670] setpgid(0, 0) = 0 [pid 1670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1670] write(3, "1000", 4) = 4 [pid 1670] close(3) = 0 [pid 1670] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1670] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1670] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1670] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1670] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1671]}, 88) = 1671 [pid 1670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1670] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1670] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1671 attached [pid 1671] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1671] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1671] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] <... futex resumed>) = 0 [pid 1670] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1670] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1670] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1671] <... futex resumed>) = 1 [pid 1670] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1671] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1670] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1671] <... setsockopt resumed>) = 0 [pid 1670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1671] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1672 attached ) = 0 [pid 1672] set_robust_list(0x7f37378469a0, 24 [pid 1671] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1670] <... clone3 resumed> => {parent_tid=[1672]}, 88) = 1672 [pid 1672] <... set_robust_list resumed>) = 0 [pid 1670] rt_sigprocmask(SIG_SETMASK, [], [pid 1672] rt_sigprocmask(SIG_SETMASK, [], [pid 1670] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1670] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1670] <... futex resumed>) = 0 [pid 1670] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1672] <... sendmsg resumed>) = 0 [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1672] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1670] <... futex resumed>) = 0 [pid 1670] exit_group(0 [pid 1671] <... futex resumed>) = ? [pid 1670] <... exit_group resumed>) = ? [pid 1671] +++ exited with 0 +++ [pid 1672] +++ exited with 0 +++ [pid 1670] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1670, 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=0x5555558c0690) = 1673 ./strace-static-x86_64: Process 1673 attached [pid 1673] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1673] setpgid(0, 0) = 0 [pid 1673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1673] write(3, "1000", 4) = 4 [pid 1673] close(3) = 0 [pid 1673] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1673] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1673] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1673] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1673] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1673] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1674 attached [pid 1674] set_robust_list(0x7f37378679a0, 24 [pid 1673] <... clone3 resumed> => {parent_tid=[1674]}, 88) = 1674 [pid 1673] rt_sigprocmask(SIG_SETMASK, [], [pid 1674] <... set_robust_list resumed>) = 0 [pid 1674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1674] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1673] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] <... futex resumed>) = 0 [pid 1673] <... futex resumed>) = 1 [pid 1674] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1673] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1674] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1674] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1673] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1673] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1674] <... futex resumed>) = 0 [pid 1673] <... mmap resumed>) = 0x7f3737826000 [pid 1674] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1673] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1674] <... setsockopt resumed>) = 0 [pid 1674] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1674] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1673] <... mprotect resumed>) = 0 [pid 1673] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1673] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1675 attached [pid 1675] set_robust_list(0x7f37378469a0, 24 [pid 1673] <... clone3 resumed> => {parent_tid=[1675]}, 88) = 1675 [pid 1675] <... set_robust_list resumed>) = 0 [pid 1673] rt_sigprocmask(SIG_SETMASK, [], [pid 1675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1673] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1673] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1675] <... sendmsg resumed>) = 0 [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1673] <... futex resumed>) = 0 [pid 1675] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1673] exit_group(0) = ? [pid 1674] <... futex resumed>) = ? [pid 1675] <... futex resumed>) = ? [pid 1675] +++ exited with 0 +++ [pid 1674] +++ exited with 0 +++ [pid 1673] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1673, 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=0x5555558c0690) = 1676 ./strace-static-x86_64: Process 1676 attached [pid 1676] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1676] setpgid(0, 0) = 0 [pid 1676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1676] write(3, "1000", 4) = 4 [pid 1676] close(3) = 0 [pid 1676] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1676] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1676] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1676] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1676] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1676] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1677 attached => {parent_tid=[1677]}, 88) = 1677 [pid 1676] rt_sigprocmask(SIG_SETMASK, [], [pid 1677] set_robust_list(0x7f37378679a0, 24 [pid 1676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1677] <... set_robust_list resumed>) = 0 [pid 1677] rt_sigprocmask(SIG_SETMASK, [], [pid 1676] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1677] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1676] <... futex resumed>) = 0 [pid 1677] <... socketpair resumed>[3, 4]) = 0 [pid 1676] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1677] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1676] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1676] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1676] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1676] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1676] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1678]}, 88) = 1678 [pid 1676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1676] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1676] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1677] <... futex resumed>) = 0 [pid 1677] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1677] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1678 attached [pid 1678] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1678] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1678] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1676] <... futex resumed>) = 0 [pid 1676] exit_group(0 [pid 1677] <... futex resumed>) = ? [pid 1676] <... exit_group resumed>) = ? [pid 1677] +++ exited with 0 +++ [pid 1678] <... futex resumed>) = ? [pid 1678] +++ exited with 0 +++ [pid 1676] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1676, si_uid=0, si_status=0, 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=0x5555558c0690) = 1679 ./strace-static-x86_64: Process 1679 attached [pid 1679] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1679] setpgid(0, 0) = 0 [pid 1679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1679] write(3, "1000", 4) = 4 [pid 1679] close(3) = 0 [pid 1679] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1679] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1679] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1679] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1679] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1679] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1680 attached => {parent_tid=[1680]}, 88) = 1680 [pid 1680] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1679] rt_sigprocmask(SIG_SETMASK, [], [pid 1680] rt_sigprocmask(SIG_SETMASK, [], [pid 1679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1680] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1679] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] <... futex resumed>) = 0 [pid 1679] <... futex resumed>) = 1 [pid 1680] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1679] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1680] <... socketpair resumed>[3, 4]) = 0 [pid 1680] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1680] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1679] <... futex resumed>) = 0 [pid 1679] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1680] <... futex resumed>) = 0 [pid 1680] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1680] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1680] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1679] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1680] <... futex resumed>) = 0 [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1679] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1680] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1679] <... futex resumed>) = 0 [pid 1680] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1679] exit_group(0) = ? [pid 1680] <... futex resumed>) = ? [pid 1680] +++ exited with 0 +++ [pid 1679] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1679, si_uid=0, si_status=0, 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 1681 attached , child_tidptr=0x5555558c0690) = 1681 [pid 1681] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1681] setpgid(0, 0) = 0 [pid 1681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1681] write(3, "1000", 4) = 4 [pid 1681] close(3) = 0 [pid 1681] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1681] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1681] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1681] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1681] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1682 attached [pid 1682] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1682] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1681] <... clone3 resumed> => {parent_tid=[1682]}, 88) = 1682 [pid 1681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1681] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] <... futex resumed>) = 0 [pid 1681] <... futex resumed>) = 1 [pid 1682] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1681] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] <... socketpair resumed>[3, 4]) = 0 [pid 1682] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1681] <... futex resumed>) = 0 [pid 1681] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1681] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1681] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1681] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1682] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1682] <... setsockopt resumed>) = 0 [pid 1681] <... clone3 resumed> => {parent_tid=[1683]}, 88) = 1683 [pid 1682] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1681] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1681] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1683 attached [pid 1683] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1682] <... futex resumed>) = 0 [pid 1683] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1682] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... futex resumed>) = 0 [pid 1681] exit_group(0 [pid 1682] <... futex resumed>) = ? [pid 1681] <... exit_group resumed>) = ? [pid 1682] +++ exited with 0 +++ [pid 1683] <... futex resumed>) = ? [pid 1683] +++ exited with 0 +++ [pid 1681] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1681, 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=0x5555558c0690) = 1684 ./strace-static-x86_64: Process 1684 attached [pid 1684] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1684] setpgid(0, 0) = 0 [pid 1684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1684] write(3, "1000", 4) = 4 [pid 1684] close(3) = 0 [pid 1684] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1684] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1684] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1684] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1684] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1684] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1685 attached => {parent_tid=[1685]}, 88) = 1685 [pid 1685] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1685] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1684] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1685] <... futex resumed>) = 0 [pid 1684] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1685] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1685] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1684] <... futex resumed>) = 0 [pid 1684] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1684] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1685] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1685] <... setsockopt resumed>) = 0 [pid 1685] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... mmap resumed>) = 0x7f3737826000 [pid 1684] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1684] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1684] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1686]}, 88) = 1686 [pid 1684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1684] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1684] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1686 attached [pid 1686] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1685] <... futex resumed>) = 0 [pid 1686] <... sendmsg resumed>) = 0 [pid 1685] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1686] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... futex resumed>) = 0 [pid 1684] exit_group(0) = ? [pid 1685] <... futex resumed>) = 231 [pid 1686] <... futex resumed>) = ? [pid 1685] +++ exited with 0 +++ [pid 1686] +++ exited with 0 +++ [pid 1684] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1684, si_uid=0, si_status=0, 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=0x5555558c0690) = 1687 ./strace-static-x86_64: Process 1687 attached [pid 1687] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1687] setpgid(0, 0) = 0 [pid 1687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1687] write(3, "1000", 4) = 4 [pid 1687] close(3) = 0 [pid 1687] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1687] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1687] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1687] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1687] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1687] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1688]}, 88) = 1688 [pid 1687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1687] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1687] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1688 attached [pid 1688] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1688] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1688] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... futex resumed>) = 0 [pid 1687] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1687] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1687] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1688] <... futex resumed>) = 1 [pid 1687] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1687] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1689]}, 88) = 1689 [pid 1688] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1687] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... setsockopt resumed>) = 0 [pid 1687] <... futex resumed>) = 0 [pid 1687] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1689 attached [pid 1689] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1688] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1688] <... futex resumed>) = 0 [pid 1688] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1689] <... sendmsg resumed>) = 0 [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1689] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... futex resumed>) = 0 [pid 1687] exit_group(0) = ? [pid 1688] <... futex resumed>) = ? [pid 1689] <... futex resumed>) = ? [pid 1688] +++ exited with 0 +++ [pid 1689] +++ exited with 0 +++ [pid 1687] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1687, si_uid=0, si_status=0, 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=0x5555558c0690) = 1691 ./strace-static-x86_64: Process 1691 attached [pid 1691] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1691] setpgid(0, 0) = 0 [pid 1691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1691] write(3, "1000", 4) = 4 [pid 1691] close(3) = 0 [pid 1691] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1691] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1691] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1691] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1691] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1691] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1692]}, 88) = 1692 [pid 1691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1691] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1691] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1692 attached [pid 1692] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1692] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1692] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1691] <... futex resumed>) = 0 [pid 1691] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1691] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1691] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1691] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1691] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1693]}, 88) = 1693 [pid 1691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1691] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1691] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1692] <... futex resumed>) = 1 [pid 1692] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1692] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1692] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1693 attached [pid 1693] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1693] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1691] <... futex resumed>) = 0 [pid 1693] <... futex resumed>) = 1 [pid 1691] exit_group(0) = ? [pid 1692] <... futex resumed>) = ? [pid 1692] +++ exited with 0 +++ [pid 1693] +++ exited with 0 +++ [pid 1691] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1691, si_uid=0, si_status=0, 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=0x5555558c0690) = 1694 ./strace-static-x86_64: Process 1694 attached [pid 1694] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1694] setpgid(0, 0) = 0 [pid 1694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1694] write(3, "1000", 4) = 4 [pid 1694] close(3) = 0 [pid 1694] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1694] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1694] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1694] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1694] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1695 attached [pid 1695] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1695] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1694] <... clone3 resumed> => {parent_tid=[1695]}, 88) = 1695 [pid 1694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1694] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1695] <... futex resumed>) = 0 [pid 1695] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1694] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1695] <... socketpair resumed>[3, 4]) = 0 [pid 1695] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1694] <... futex resumed>) = 0 [pid 1695] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1694] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1694] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1694] <... futex resumed>) = 0 [pid 1694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1695] <... setsockopt resumed>) = 0 [pid 1694] <... mmap resumed>) = 0x7f3737826000 [pid 1695] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1694] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1695] <... futex resumed>) = 0 [pid 1694] <... mprotect resumed>) = 0 [pid 1695] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1694] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1696 attached => {parent_tid=[1696]}, 88) = 1696 [pid 1696] set_robust_list(0x7f37378469a0, 24 [pid 1694] rt_sigprocmask(SIG_SETMASK, [], [pid 1696] <... set_robust_list resumed>) = 0 [pid 1694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1696] rt_sigprocmask(SIG_SETMASK, [], [pid 1694] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1694] <... futex resumed>) = 0 [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1694] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1696] <... sendmsg resumed>) = 0 [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1694] <... futex resumed>) = 0 [pid 1696] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1694] exit_group(0 [pid 1695] <... futex resumed>) = ? [pid 1694] <... exit_group resumed>) = ? [pid 1695] +++ exited with 0 +++ [pid 1696] <... futex resumed>) = ? [pid 1696] +++ exited with 0 +++ [pid 1694] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1694, si_uid=0, si_status=0, 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=0x5555558c0690) = 1697 ./strace-static-x86_64: Process 1697 attached [pid 1697] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1697] setpgid(0, 0) = 0 [pid 1697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1697] write(3, "1000", 4) = 4 [pid 1697] close(3) = 0 [pid 1697] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1697] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1697] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1697] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1697] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1697] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1698 attached [pid 1698] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1698] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1697] <... clone3 resumed> => {parent_tid=[1698]}, 88) = 1698 [pid 1697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1697] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1698] <... futex resumed>) = 0 [pid 1697] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1698] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1698] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1697] <... futex resumed>) = 0 [pid 1698] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1697] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1697] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1697] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1697] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1697] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1698] <... futex resumed>) = 0 [pid 1697] <... clone3 resumed> => {parent_tid=[1699]}, 88) = 1699 [pid 1697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1697] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1697] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1699 attached [pid 1699] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1698] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1698] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1698] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1699] <... sendmsg resumed>) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1699] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1697] <... futex resumed>) = 0 [pid 1697] exit_group(0) = ? [pid 1699] <... futex resumed>) = ? [pid 1698] <... futex resumed>) = ? [pid 1699] +++ exited with 0 +++ [pid 1698] +++ exited with 0 +++ [pid 1697] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1697, si_uid=0, si_status=0, 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=0x5555558c0690) = 1700 ./strace-static-x86_64: Process 1700 attached [pid 1700] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1700] setpgid(0, 0) = 0 [pid 1700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1700] write(3, "1000", 4) = 4 [pid 1700] close(3) = 0 [pid 1700] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1700] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1700] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1700] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1700] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1700] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1701 attached [pid 1701] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1701] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1700] <... clone3 resumed> => {parent_tid=[1701]}, 88) = 1701 [pid 1700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1700] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1701] <... futex resumed>) = 0 [pid 1701] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1700] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1701] <... socketpair resumed>[3, 4]) = 0 [pid 1701] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1701] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1700] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1701] <... futex resumed>) = 0 [pid 1701] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1700] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1701] <... setsockopt resumed>) = 0 [pid 1700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1701] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] <... mmap resumed>) = 0x7f3737826000 [pid 1701] <... futex resumed>) = 0 [pid 1700] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1701] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1700] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1700] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1702 attached => {parent_tid=[1702]}, 88) = 1702 [pid 1702] set_robust_list(0x7f37378469a0, 24 [pid 1700] rt_sigprocmask(SIG_SETMASK, [], [pid 1702] <... set_robust_list resumed>) = 0 [pid 1700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1702] rt_sigprocmask(SIG_SETMASK, [], [pid 1700] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1700] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1702] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1700] <... futex resumed>) = 0 [pid 1702] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1700] exit_group(0 [pid 1701] <... futex resumed>) = ? [pid 1700] <... exit_group resumed>) = ? [pid 1701] +++ exited with 0 +++ [pid 1702] <... futex resumed>) = ? [pid 1702] +++ exited with 0 +++ [pid 1700] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1700, si_uid=0, si_status=0, 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=0x5555558c0690) = 1703 ./strace-static-x86_64: Process 1703 attached [pid 1703] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1703] setpgid(0, 0) = 0 [pid 1703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1703] write(3, "1000", 4) = 4 [pid 1703] close(3) = 0 [pid 1703] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1703] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1703] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1703] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1703] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1703] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1704 attached [pid 1704] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1704] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1703] <... clone3 resumed> => {parent_tid=[1704]}, 88) = 1704 [pid 1703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1703] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1704] <... futex resumed>) = 0 [pid 1704] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1703] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1704] <... socketpair resumed>[3, 4]) = 0 [pid 1704] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1704] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1703] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1704] <... futex resumed>) = 0 [pid 1704] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1704] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1704] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1703] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1703] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1704] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1704] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1703] <... futex resumed>) = 0 [pid 1703] exit_group(0) = ? [pid 1704] <... futex resumed>) = ? [pid 1704] +++ exited with 0 +++ [pid 1703] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1703, si_uid=0, si_status=0, 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 1705 attached , child_tidptr=0x5555558c0690) = 1705 [pid 1705] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1705] setpgid(0, 0) = 0 [pid 1705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1705] write(3, "1000", 4) = 4 [pid 1705] close(3) = 0 [pid 1705] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1705] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1705] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1705] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1705] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1706 attached [pid 1706] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1706] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1705] <... clone3 resumed> => {parent_tid=[1706]}, 88) = 1706 [pid 1705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1705] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1706] <... futex resumed>) = 0 [pid 1706] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1705] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1706] <... socketpair resumed>[3, 4]) = 0 [pid 1706] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1705] <... futex resumed>) = 0 [pid 1706] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1705] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1705] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1705] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1705] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1705] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1706] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1706] <... setsockopt resumed>) = 0 [pid 1705] <... clone3 resumed> => {parent_tid=[1707]}, 88) = 1707 [pid 1706] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1705] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1705] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1707 attached [pid 1707] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1707] rt_sigprocmask(SIG_SETMASK, [], [pid 1706] <... futex resumed>) = 0 [pid 1707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1706] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1707] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1705] <... futex resumed>) = 0 [pid 1707] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1705] exit_group(0) = ? [pid 1706] <... futex resumed>) = ? [pid 1707] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 1706] +++ exited with 0 +++ [pid 1707] +++ exited with 0 +++ [pid 1705] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1705, si_uid=0, si_status=0, 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 1708 attached , child_tidptr=0x5555558c0690) = 1708 [pid 1708] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1708] setpgid(0, 0) = 0 [pid 1708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1708] write(3, "1000", 4) = 4 [pid 1708] close(3) = 0 [pid 1708] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1708] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1708] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1708] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1709 attached [pid 1709] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1709] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1708] <... clone3 resumed> => {parent_tid=[1709]}, 88) = 1709 [pid 1708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1708] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1709] <... futex resumed>) = 0 [pid 1709] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1708] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1709] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1709] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1708] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] <... futex resumed>) = 0 [pid 1708] <... futex resumed>) = 1 [pid 1709] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1708] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1709] <... setsockopt resumed>) = 0 [pid 1708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1709] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] <... mmap resumed>) = 0x7f3737826000 [pid 1709] <... futex resumed>) = 0 [pid 1709] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1708] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1708] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1710]}, 88) = 1710 [pid 1708] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1710 attached NULL, 8) = 0 [pid 1710] set_robust_list(0x7f37378469a0, 24 [pid 1708] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1710] <... set_robust_list resumed>) = 0 [pid 1708] <... futex resumed>) = 0 [pid 1710] rt_sigprocmask(SIG_SETMASK, [], [pid 1708] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1710] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1708] <... futex resumed>) = 0 [pid 1710] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1708] exit_group(0 [pid 1709] <... futex resumed>) = ? [pid 1708] <... exit_group resumed>) = ? [pid 1709] +++ exited with 0 +++ [pid 1710] <... futex resumed>) = ? [pid 1710] +++ exited with 0 +++ [pid 1708] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1708, si_uid=0, si_status=0, 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=0x5555558c0690) = 1711 ./strace-static-x86_64: Process 1711 attached [pid 1711] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1711] setpgid(0, 0) = 0 [pid 1711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1711] write(3, "1000", 4) = 4 [pid 1711] close(3) = 0 [pid 1711] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1711] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1711] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1711] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1711] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1712 attached => {parent_tid=[1712]}, 88) = 1712 [pid 1712] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1712] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1711] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1712] <... futex resumed>) = 0 [pid 1712] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1711] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1712] <... socketpair resumed>[3, 4]) = 0 [pid 1712] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1711] <... futex resumed>) = 0 [pid 1711] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1711] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1711] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1711] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1712] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1712] <... setsockopt resumed>) = 0 [pid 1712] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1711] <... clone3 resumed> => {parent_tid=[1713]}, 88) = 1713 [pid 1711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1711] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1711] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1713 attached [pid 1713] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1712] <... futex resumed>) = 0 [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1712] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1713] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1711] <... futex resumed>) = 0 [pid 1711] exit_group(0 [pid 1712] <... futex resumed>) = 231 [pid 1711] <... exit_group resumed>) = ? [pid 1712] +++ exited with 0 +++ [pid 1713] <... futex resumed>) = ? [pid 1713] +++ exited with 0 +++ [pid 1711] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1711, si_uid=0, si_status=0, 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=0x5555558c0690) = 1714 ./strace-static-x86_64: Process 1714 attached [pid 1714] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1714] setpgid(0, 0) = 0 [pid 1714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1714] write(3, "1000", 4) = 4 [pid 1714] close(3) = 0 [pid 1714] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1714] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1714] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1714] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1714] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1714] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1715 attached [pid 1715] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1715] rt_sigprocmask(SIG_SETMASK, [], [pid 1714] <... clone3 resumed> => {parent_tid=[1715]}, 88) = 1715 [pid 1715] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1715] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1714] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1715] <... futex resumed>) = 0 [pid 1715] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1714] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1715] <... socketpair resumed>[3, 4]) = 0 [pid 1715] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1715] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1714] <... futex resumed>) = 0 [pid 1714] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1715] <... futex resumed>) = 0 [pid 1715] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1715] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1715] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1714] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1715] <... futex resumed>) = 0 [pid 1714] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1715] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1714] <... futex resumed>) = 0 [pid 1715] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1714] exit_group(0) = ? [pid 1715] <... futex resumed>) = ? [pid 1715] +++ exited with 0 +++ [pid 1714] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1714, 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=0x5555558c0690) = 1716 ./strace-static-x86_64: Process 1716 attached [pid 1716] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1716] setpgid(0, 0) = 0 [pid 1716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1716] write(3, "1000", 4) = 4 [pid 1716] close(3) = 0 [pid 1716] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1716] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1716] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1716] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1716] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1717]}, 88) = 1717 ./strace-static-x86_64: Process 1717 attached [pid 1717] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1716] rt_sigprocmask(SIG_SETMASK, [], [pid 1717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1717] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1716] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1717] <... futex resumed>) = 0 [pid 1717] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1716] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1717] <... socketpair resumed>[3, 4]) = 0 [pid 1717] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1717] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1716] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1717] <... futex resumed>) = 0 [pid 1717] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1717] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1716] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1717] <... futex resumed>) = 0 [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] <... futex resumed>) = 0 [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1716] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1717] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1717] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1716] <... futex resumed>) = 0 [pid 1717] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1716] exit_group(0) = ? [pid 1717] <... futex resumed>) = ? [pid 1717] +++ exited with 0 +++ [pid 1716] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1716, si_uid=0, si_status=0, 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=0x5555558c0690) = 1718 ./strace-static-x86_64: Process 1718 attached [pid 1718] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1718] setpgid(0, 0) = 0 [pid 1718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1718] write(3, "1000", 4) = 4 [pid 1718] close(3) = 0 [pid 1718] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1718] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1718] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1718] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1718] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1719]}, 88) = 1719 [pid 1718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1718] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1718] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1719 attached [pid 1719] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1719] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1719] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1718] <... futex resumed>) = 0 [pid 1718] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1718] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1719] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1718] <... mmap resumed>) = 0x7f3737826000 [pid 1718] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1719] <... setsockopt resumed>) = 0 [pid 1718] <... mprotect resumed>) = 0 [pid 1719] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1719] <... futex resumed>) = 0 [pid 1718] <... clone3 resumed> => {parent_tid=[1720]}, 88) = 1720 [pid 1718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1718] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1719] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1718] <... futex resumed>) = 0 [pid 1718] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1720 attached [pid 1720] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1720] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] <... futex resumed>) = 0 [pid 1720] <... futex resumed>) = 1 [pid 1718] exit_group(0) = ? [pid 1719] <... futex resumed>) = ? [pid 1720] +++ exited with 0 +++ [pid 1719] +++ exited with 0 +++ [pid 1718] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1718, 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 1721 attached , child_tidptr=0x5555558c0690) = 1721 [pid 1721] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1721] setpgid(0, 0) = 0 [pid 1721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1721] write(3, "1000", 4) = 4 [pid 1721] close(3) = 0 [pid 1721] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1721] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1721] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1721] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1721] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1721] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1722 attached => {parent_tid=[1722]}, 88) = 1722 [pid 1722] set_robust_list(0x7f37378679a0, 24 [pid 1721] rt_sigprocmask(SIG_SETMASK, [], [pid 1722] <... set_robust_list resumed>) = 0 [pid 1722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1722] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1721] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1722] <... futex resumed>) = 0 [pid 1722] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1722] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1722] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1721] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1721] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1722] <... futex resumed>) = 0 [pid 1721] <... futex resumed>) = 1 [pid 1721] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1721] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1722] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1721] <... mprotect resumed>) = 0 [pid 1722] <... setsockopt resumed>) = 0 [pid 1721] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1722] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1721] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1722] <... futex resumed>) = 0 [pid 1721] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1722] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1723 attached [pid 1721] <... clone3 resumed> => {parent_tid=[1723]}, 88) = 1723 [pid 1723] set_robust_list(0x7f37378469a0, 24 [pid 1721] rt_sigprocmask(SIG_SETMASK, [], [pid 1723] <... set_robust_list resumed>) = 0 [pid 1721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1723] rt_sigprocmask(SIG_SETMASK, [], [pid 1721] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1723] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1721] <... futex resumed>) = 0 [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1721] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1723] <... sendmsg resumed>) = 0 [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1723] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1723] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1721] <... futex resumed>) = 0 [pid 1721] exit_group(0 [pid 1722] <... futex resumed>) = ? [pid 1721] <... exit_group resumed>) = ? [pid 1722] +++ exited with 0 +++ [pid 1723] <... futex resumed>) = ? [pid 1723] +++ exited with 0 +++ [pid 1721] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1721, 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 1724 attached , child_tidptr=0x5555558c0690) = 1724 [pid 1724] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1724] setpgid(0, 0) = 0 [pid 1724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1724] write(3, "1000", 4) = 4 [pid 1724] close(3) = 0 [pid 1724] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1724] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1724] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1724] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1724] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1725]}, 88) = 1725 [pid 1724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1724] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1724] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1725 attached [pid 1725] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1725] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1725] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] <... futex resumed>) = 0 [pid 1725] <... futex resumed>) = 1 [pid 1724] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1725] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1724] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1725] <... setsockopt resumed>) = 0 [pid 1724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1725] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1725] <... futex resumed>) = 0 [pid 1724] <... mprotect resumed>) = 0 [pid 1725] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1724] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1726 attached => {parent_tid=[1726]}, 88) = 1726 [pid 1724] rt_sigprocmask(SIG_SETMASK, [], [pid 1726] set_robust_list(0x7f37378469a0, 24 [pid 1724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1726] <... set_robust_list resumed>) = 0 [pid 1724] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1726] rt_sigprocmask(SIG_SETMASK, [], [pid 1724] <... futex resumed>) = 0 [pid 1726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1724] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1726] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1724] <... futex resumed>) = 0 [pid 1726] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1724] exit_group(0) = ? [pid 1725] <... futex resumed>) = ? [pid 1726] <... futex resumed>) = ? [pid 1725] +++ exited with 0 +++ [pid 1726] +++ exited with 0 +++ [pid 1724] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1724, si_uid=0, si_status=0, 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 1727 attached , child_tidptr=0x5555558c0690) = 1727 [pid 1727] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1727] setpgid(0, 0) = 0 [pid 1727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1727] write(3, "1000", 4) = 4 [pid 1727] close(3) = 0 [pid 1727] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1727] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1727] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1727] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1727] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1727] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1728]}, 88) = 1728 [pid 1727] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1728 attached NULL, 8) = 0 [pid 1727] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1727] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1728] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1728] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1728] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1727] <... futex resumed>) = 0 [pid 1727] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1727] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1727] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1727] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1728] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1727] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1728] <... setsockopt resumed>) = 0 [pid 1728] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1728] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1727] <... clone3 resumed> => {parent_tid=[1729]}, 88) = 1729 [pid 1727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1727] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1727] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1729 attached [pid 1729] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1729] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1727] <... futex resumed>) = 0 [pid 1727] exit_group(0) = ? [pid 1728] <... futex resumed>) = 231 [pid 1728] +++ exited with 0 +++ [pid 1729] +++ exited with 0 +++ [pid 1727] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1727, si_uid=0, si_status=0, 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=0x5555558c0690) = 1730 ./strace-static-x86_64: Process 1730 attached [pid 1730] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1730] setpgid(0, 0) = 0 [pid 1730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1730] write(3, "1000", 4) = 4 [pid 1730] close(3) = 0 [pid 1730] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1730] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1730] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1730] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1730] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1730] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1731 attached [pid 1731] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1731] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1730] <... clone3 resumed> => {parent_tid=[1731]}, 88) = 1731 [pid 1730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1730] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1731] <... futex resumed>) = 0 [pid 1731] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1731] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1731] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1730] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1730] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1731] <... futex resumed>) = 0 [pid 1730] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1731] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1731] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1731] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1730] <... futex resumed>) = 0 [pid 1730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1730] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1730] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1730] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1732 attached => {parent_tid=[1732]}, 88) = 1732 [pid 1732] set_robust_list(0x7f37378469a0, 24 [pid 1730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1732] <... set_robust_list resumed>) = 0 [pid 1730] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1732] rt_sigprocmask(SIG_SETMASK, [], [pid 1730] <... futex resumed>) = 0 [pid 1732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1730] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1730] <... futex resumed>) = 0 [pid 1732] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1730] exit_group(0 [pid 1731] <... futex resumed>) = ? [pid 1730] <... exit_group resumed>) = ? [pid 1731] +++ exited with 0 +++ [pid 1732] <... futex resumed>) = ? [pid 1732] +++ exited with 0 +++ [pid 1730] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1730, si_uid=0, si_status=0, 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 1733 attached , child_tidptr=0x5555558c0690) = 1733 [pid 1733] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1733] setpgid(0, 0) = 0 [pid 1733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1733] write(3, "1000", 4) = 4 [pid 1733] close(3) = 0 [pid 1733] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1733] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1733] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1733] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1733] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1733] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1734 attached [pid 1734] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1734] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1733] <... clone3 resumed> => {parent_tid=[1734]}, 88) = 1734 [pid 1733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1733] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1734] <... futex resumed>) = 0 [pid 1733] <... futex resumed>) = 1 [pid 1734] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1733] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1734] <... socketpair resumed>[3, 4]) = 0 [pid 1734] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1734] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1733] <... futex resumed>) = 0 [pid 1733] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1733] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1733] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1733] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1733] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1734] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1733] <... clone3 resumed> => {parent_tid=[1735]}, 88) = 1735 [pid 1733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1734] <... setsockopt resumed>) = 0 [pid 1733] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1733] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1735 attached [pid 1735] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1735] rt_sigprocmask(SIG_SETMASK, [], [pid 1734] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1734] <... futex resumed>) = 0 [pid 1734] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1735] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] <... futex resumed>) = 0 [pid 1733] exit_group(0) = ? [pid 1734] <... futex resumed>) = ? [pid 1734] +++ exited with 0 +++ [pid 1735] <... futex resumed>) = ? [pid 1735] +++ exited with 0 +++ [pid 1733] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1733, si_uid=0, si_status=0, 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=0x5555558c0690) = 1736 ./strace-static-x86_64: Process 1736 attached [pid 1736] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1736] setpgid(0, 0) = 0 [pid 1736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1736] write(3, "1000", 4) = 4 [pid 1736] close(3) = 0 [pid 1736] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1736] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1736] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1736] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1736] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1736] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1737 attached [pid 1737] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1737] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1736] <... clone3 resumed> => {parent_tid=[1737]}, 88) = 1737 [pid 1736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1736] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] <... futex resumed>) = 0 [pid 1736] <... futex resumed>) = 1 [pid 1737] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1737] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1736] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1737] <... futex resumed>) = 0 [pid 1737] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1736] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] <... futex resumed>) = 0 [pid 1736] <... futex resumed>) = 1 [pid 1737] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1737] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1736] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] <... futex resumed>) = 0 [pid 1736] <... futex resumed>) = 0 [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1736] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1737] <... sendmsg resumed>) = 0 [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1736] <... futex resumed>) = 0 [pid 1737] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1736] exit_group(0) = ? [pid 1737] <... futex resumed>) = ? [pid 1737] +++ exited with 0 +++ [pid 1736] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1736, 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=0x5555558c0690) = 1738 ./strace-static-x86_64: Process 1738 attached [pid 1738] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1738] setpgid(0, 0) = 0 [pid 1738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1738] write(3, "1000", 4) = 4 [pid 1738] close(3) = 0 [pid 1738] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1738] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1738] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1738] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1738] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1739 attached [pid 1739] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1739] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1738] <... clone3 resumed> => {parent_tid=[1739]}, 88) = 1739 [pid 1738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1738] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1739] <... futex resumed>) = 0 [pid 1739] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1738] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1739] <... socketpair resumed>[3, 4]) = 0 [pid 1739] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1739] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1738] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1739] <... futex resumed>) = 0 [pid 1738] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1739] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1738] <... futex resumed>) = 0 [pid 1739] <... setsockopt resumed>) = 0 [pid 1738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1739] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] <... mmap resumed>) = 0x7f3737826000 [pid 1739] <... futex resumed>) = 0 [pid 1738] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1739] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1738] <... mprotect resumed>) = 0 [pid 1738] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1740 attached [pid 1740] set_robust_list(0x7f37378469a0, 24 [pid 1738] <... clone3 resumed> => {parent_tid=[1740]}, 88) = 1740 [pid 1740] <... set_robust_list resumed>) = 0 [pid 1738] rt_sigprocmask(SIG_SETMASK, [], [pid 1740] rt_sigprocmask(SIG_SETMASK, [], [pid 1738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1738] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1738] <... futex resumed>) = 0 [pid 1740] <... sendmsg resumed>) = 0 [pid 1738] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1740] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1738] <... futex resumed>) = 0 [pid 1740] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1738] exit_group(0 [pid 1739] <... futex resumed>) = ? [pid 1738] <... exit_group resumed>) = ? [pid 1739] +++ exited with 0 +++ [pid 1740] <... futex resumed>) = ? [pid 1740] +++ exited with 0 +++ [pid 1738] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1738, si_uid=0, si_status=0, 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 1741 attached , child_tidptr=0x5555558c0690) = 1741 [pid 1741] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1741] setpgid(0, 0) = 0 [pid 1741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1741] write(3, "1000", 4) = 4 [pid 1741] close(3) = 0 [pid 1741] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1741] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1741] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1741] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1741] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1742 attached => {parent_tid=[1742]}, 88) = 1742 [pid 1742] set_robust_list(0x7f37378679a0, 24 [pid 1741] rt_sigprocmask(SIG_SETMASK, [], [pid 1742] <... set_robust_list resumed>) = 0 [pid 1741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1742] rt_sigprocmask(SIG_SETMASK, [], [pid 1741] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1741] <... futex resumed>) = 0 [pid 1742] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1741] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1742] <... socketpair resumed>[3, 4]) = 0 [pid 1742] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1741] <... futex resumed>) = 0 [pid 1742] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1741] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1741] <... futex resumed>) = 0 [pid 1742] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1741] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... setsockopt resumed>) = 0 [pid 1741] <... futex resumed>) = 0 [pid 1742] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1742] <... futex resumed>) = 0 [pid 1741] <... mmap resumed>) = 0x7f3737826000 [pid 1742] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1741] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1741] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1743 attached => {parent_tid=[1743]}, 88) = 1743 [pid 1743] set_robust_list(0x7f37378469a0, 24 [pid 1741] rt_sigprocmask(SIG_SETMASK, [], [pid 1743] <... set_robust_list resumed>) = 0 [pid 1741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1741] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1743] rt_sigprocmask(SIG_SETMASK, [], [pid 1741] <... futex resumed>) = 0 [pid 1741] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1743] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1741] <... futex resumed>) = 0 [pid 1743] <... futex resumed>) = 1 [pid 1741] exit_group(0 [pid 1743] ????( [pid 1741] <... exit_group resumed>) = ? [pid 1742] <... futex resumed>) = ? [pid 1742] +++ exited with 0 +++ [pid 1743] <... ???? resumed>) = ? [pid 1743] +++ exited with 0 +++ [pid 1741] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1741, si_uid=0, si_status=0, 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=0x5555558c0690) = 1744 ./strace-static-x86_64: Process 1744 attached [pid 1744] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1744] setpgid(0, 0) = 0 [pid 1744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1744] write(3, "1000", 4) = 4 [pid 1744] close(3) = 0 [pid 1744] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1744] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1744] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1744] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1744] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1744] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1745 attached [pid 1745] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1745] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1744] <... clone3 resumed> => {parent_tid=[1745]}, 88) = 1745 [pid 1744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1744] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1744] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1745] <... futex resumed>) = 0 [pid 1745] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1745] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1745] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1744] <... futex resumed>) = 0 [pid 1744] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1744] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1744] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1744] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1744] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1746]}, 88) = 1746 [pid 1744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1745] <... futex resumed>) = 0 [pid 1744] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1744] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1746 attached [pid 1746] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1745] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1746] <... sendmsg resumed>) = 0 [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1745] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1745] <... futex resumed>) = 0 [pid 1746] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1745] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1746] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1744] <... futex resumed>) = 0 [pid 1744] exit_group(0) = ? [pid 1745] <... futex resumed>) = ? [pid 1746] <... futex resumed>) = ? [pid 1746] +++ exited with 0 +++ [pid 1745] +++ exited with 0 +++ [pid 1744] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1744, 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=0x5555558c0690) = 1747 ./strace-static-x86_64: Process 1747 attached [pid 1747] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1747] setpgid(0, 0) = 0 [pid 1747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1747] write(3, "1000", 4) = 4 [pid 1747] close(3) = 0 [pid 1747] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1747] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1747] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1747] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1747] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1747] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1748 attached => {parent_tid=[1748]}, 88) = 1748 [pid 1748] set_robust_list(0x7f37378679a0, 24 [pid 1747] rt_sigprocmask(SIG_SETMASK, [], [pid 1748] <... set_robust_list resumed>) = 0 [pid 1748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1747] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1748] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1747] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1747] <... futex resumed>) = 0 [pid 1748] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1747] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1748] <... socketpair resumed>[3, 4]) = 0 [pid 1748] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1748] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1747] <... futex resumed>) = 0 [pid 1747] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1748] <... futex resumed>) = 0 [pid 1747] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1748] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1748] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1748] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1747] <... futex resumed>) = 0 [pid 1747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1747] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1747] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1747] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1749 attached => {parent_tid=[1749]}, 88) = 1749 [pid 1749] set_robust_list(0x7f37378469a0, 24 [pid 1747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1749] <... set_robust_list resumed>) = 0 [pid 1747] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1747] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1749] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1747] <... futex resumed>) = 0 [pid 1749] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1747] exit_group(0) = ? [pid 1748] <... futex resumed>) = ? [pid 1749] <... futex resumed>) = ? [pid 1749] +++ exited with 0 +++ [pid 1748] +++ exited with 0 +++ [pid 1747] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1747, si_uid=0, si_status=0, 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=0x5555558c0690) = 1750 ./strace-static-x86_64: Process 1750 attached [pid 1750] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1750] setpgid(0, 0) = 0 [pid 1750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1750] write(3, "1000", 4) = 4 [pid 1750] close(3) = 0 [pid 1750] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1750] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1750] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1750] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1750] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1750] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1751 attached => {parent_tid=[1751]}, 88) = 1751 [pid 1750] rt_sigprocmask(SIG_SETMASK, [], [pid 1751] set_robust_list(0x7f37378679a0, 24 [pid 1750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1751] <... set_robust_list resumed>) = 0 [pid 1750] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1751] rt_sigprocmask(SIG_SETMASK, [], [pid 1750] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1751] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1751] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1750] <... futex resumed>) = 0 [pid 1750] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1750] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1750] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1751] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1750] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1751] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1750] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1750] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1751] <... futex resumed>) = 0 [pid 1751] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1750] <... clone3 resumed> => {parent_tid=[1752]}, 88) = 1752 [pid 1750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1750] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1750] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1752 attached [pid 1752] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1752] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1750] <... futex resumed>) = 0 [pid 1752] <... futex resumed>) = 1 [pid 1750] exit_group(0 [pid 1752] ????( [pid 1750] <... exit_group resumed>) = ? [pid 1752] <... ???? resumed>) = ? [pid 1751] <... futex resumed>) = ? [pid 1752] +++ exited with 0 +++ [pid 1751] +++ exited with 0 +++ [pid 1750] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1750, si_uid=0, si_status=0, 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=0x5555558c0690) = 1753 ./strace-static-x86_64: Process 1753 attached [pid 1753] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1753] setpgid(0, 0) = 0 [pid 1753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1753] write(3, "1000", 4) = 4 [pid 1753] close(3) = 0 [pid 1753] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1753] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1753] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1753] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1753] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1753] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1754 attached => {parent_tid=[1754]}, 88) = 1754 [pid 1754] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1754] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1753] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1754] <... futex resumed>) = 0 [pid 1753] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1754] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1754] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1753] <... futex resumed>) = 0 [pid 1753] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1753] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1753] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1754] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1753] <... mprotect resumed>) = 0 [pid 1753] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1753] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1755]}, 88) = 1755 [pid 1754] <... setsockopt resumed>) = 0 [pid 1753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1753] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1753] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1755 attached [pid 1755] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1754] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1754] <... futex resumed>) = 0 [pid 1755] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1754] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1755] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1753] <... futex resumed>) = 0 [pid 1753] exit_group(0) = ? [pid 1754] <... futex resumed>) = ? [pid 1754] +++ exited with 0 +++ [pid 1755] <... futex resumed>) = ? [pid 1755] +++ exited with 0 +++ [pid 1753] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1753, si_uid=0, si_status=0, 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=0x5555558c0690) = 1756 ./strace-static-x86_64: Process 1756 attached [pid 1756] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1756] setpgid(0, 0) = 0 [pid 1756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1756] write(3, "1000", 4) = 4 [pid 1756] close(3) = 0 [pid 1756] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1756] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1756] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1756] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1756] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1756] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1757 attached => {parent_tid=[1757]}, 88) = 1757 [pid 1757] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1757] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1756] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1756] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1757] <... futex resumed>) = 0 [pid 1757] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1756] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1757] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1757] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1756] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1757] <... futex resumed>) = 0 [pid 1756] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1756] <... futex resumed>) = 0 [pid 1756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1757] <... setsockopt resumed>) = 0 [pid 1756] <... mmap resumed>) = 0x7f3737826000 [pid 1757] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1756] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1757] <... futex resumed>) = 0 [pid 1756] <... mprotect resumed>) = 0 [pid 1757] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1756] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1756] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1758]}, 88) = 1758 ./strace-static-x86_64: Process 1758 attached [pid 1758] set_robust_list(0x7f37378469a0, 24 [pid 1756] rt_sigprocmask(SIG_SETMASK, [], [pid 1758] <... set_robust_list resumed>) = 0 [pid 1756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1758] rt_sigprocmask(SIG_SETMASK, [], [pid 1756] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1758] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1756] <... futex resumed>) = 0 [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1756] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1758] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1756] <... futex resumed>) = 0 [pid 1758] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1756] exit_group(0) = ? [pid 1757] <... futex resumed>) = ? [pid 1758] <... futex resumed>) = ? [pid 1757] +++ exited with 0 +++ [pid 1758] +++ exited with 0 +++ [pid 1756] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1756, si_uid=0, si_status=0, 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=0x5555558c0690) = 1759 ./strace-static-x86_64: Process 1759 attached [pid 1759] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1759] setpgid(0, 0) = 0 [pid 1759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1759] write(3, "1000", 4) = 4 [pid 1759] close(3) = 0 [pid 1759] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1759] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1759] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1759] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1759] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1759] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1760 attached => {parent_tid=[1760]}, 88) = 1760 [pid 1760] set_robust_list(0x7f37378679a0, 24 [pid 1759] rt_sigprocmask(SIG_SETMASK, [], [pid 1760] <... set_robust_list resumed>) = 0 [pid 1760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1760] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1759] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1759] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1760] <... futex resumed>) = 0 [pid 1760] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1759] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1760] <... socketpair resumed>[3, 4]) = 0 [pid 1760] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1759] <... futex resumed>) = 0 [pid 1759] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1759] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1759] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1759] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1760] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1759] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1761]}, 88) = 1761 [pid 1760] <... setsockopt resumed>) = 0 [pid 1759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1759] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1759] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1761 attached [pid 1761] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1760] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1761] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1760] <... futex resumed>) = 0 [pid 1761] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1760] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1761] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1759] <... futex resumed>) = 0 [pid 1759] exit_group(0 [pid 1760] <... futex resumed>) = ? [pid 1759] <... exit_group resumed>) = ? [pid 1761] <... futex resumed>) = ? [pid 1760] +++ exited with 0 +++ [pid 1761] +++ exited with 0 +++ [pid 1759] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1759, 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=0x5555558c0690) = 1762 ./strace-static-x86_64: Process 1762 attached [pid 1762] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1762] setpgid(0, 0) = 0 [pid 1762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1762] write(3, "1000", 4) = 4 [pid 1762] close(3) = 0 [pid 1762] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1762] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1762] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1762] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1762] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1762] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1763 attached => {parent_tid=[1763]}, 88) = 1763 [pid 1763] set_robust_list(0x7f37378679a0, 24 [pid 1762] rt_sigprocmask(SIG_SETMASK, [], [pid 1763] <... set_robust_list resumed>) = 0 [pid 1762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1763] rt_sigprocmask(SIG_SETMASK, [], [pid 1762] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1763] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1762] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1763] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1763] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1762] <... futex resumed>) = 0 [pid 1762] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1762] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1762] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1763] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1762] <... mprotect resumed>) = 0 [pid 1763] <... setsockopt resumed>) = 0 [pid 1762] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1763] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1762] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1762] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1764]}, 88) = 1764 [pid 1763] <... futex resumed>) = 0 [pid 1762] rt_sigprocmask(SIG_SETMASK, [], [pid 1763] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1762] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1762] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1764 attached [pid 1764] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1764] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1762] <... futex resumed>) = 0 [pid 1762] exit_group(0) = ? [pid 1763] <... futex resumed>) = ? [pid 1764] <... futex resumed>) = ? [pid 1763] +++ exited with 0 +++ [pid 1764] +++ exited with 0 +++ [pid 1762] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1762, si_uid=0, si_status=0, 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=0x5555558c0690) = 1765 ./strace-static-x86_64: Process 1765 attached [pid 1765] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1765] setpgid(0, 0) = 0 [pid 1765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1765] write(3, "1000", 4) = 4 [pid 1765] close(3) = 0 [pid 1765] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1765] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1765] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1765] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1765] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1765] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1766 attached [pid 1766] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1766] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1765] <... clone3 resumed> => {parent_tid=[1766]}, 88) = 1766 [pid 1765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1765] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1766] <... futex resumed>) = 0 [pid 1765] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1766] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1766] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1765] <... futex resumed>) = 0 [pid 1765] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1765] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1765] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1766] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1766] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1765] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1765] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1767 attached [pid 1766] <... futex resumed>) = 0 [pid 1765] <... clone3 resumed> => {parent_tid=[1767]}, 88) = 1767 [pid 1765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1765] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1765] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1767] set_robust_list(0x7f37378469a0, 24 [pid 1766] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1767] <... set_robust_list resumed>) = 0 [pid 1767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1767] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1765] <... futex resumed>) = 0 [pid 1767] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1765] exit_group(0 [pid 1766] <... futex resumed>) = ? [pid 1765] <... exit_group resumed>) = ? [pid 1767] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 1766] +++ exited with 0 +++ [pid 1767] +++ exited with 0 +++ [pid 1765] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1765, si_uid=0, si_status=0, 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=0x5555558c0690) = 1768 ./strace-static-x86_64: Process 1768 attached [pid 1768] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1768] setpgid(0, 0) = 0 [pid 1768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1768] write(3, "1000", 4) = 4 [pid 1768] close(3) = 0 [pid 1768] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1768] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1768] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1768] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1768] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1768] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1769]}, 88) = 1769 ./strace-static-x86_64: Process 1769 attached [pid 1768] rt_sigprocmask(SIG_SETMASK, [], [pid 1769] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1769] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1768] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1768] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1769] <... futex resumed>) = 0 [pid 1769] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1768] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1769] <... socketpair resumed>[3, 4]) = 0 [pid 1769] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1768] <... futex resumed>) = 0 [pid 1769] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1768] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1768] <... futex resumed>) = 0 [pid 1769] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1768] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] <... setsockopt resumed>) = 0 [pid 1768] <... futex resumed>) = 0 [pid 1769] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1769] <... futex resumed>) = 0 [pid 1768] <... mmap resumed>) = 0x7f3737826000 [pid 1769] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1768] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1768] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1768] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1770 attached => {parent_tid=[1770]}, 88) = 1770 [pid 1770] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1770] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1768] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1770] <... futex resumed>) = 0 [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1770] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1770] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1768] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1768] exit_group(0) = ? [pid 1770] <... futex resumed>) = ? [pid 1769] <... futex resumed>) = ? [pid 1770] +++ exited with 0 +++ [pid 1769] +++ exited with 0 +++ [pid 1768] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1768, si_uid=0, si_status=0, 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=0x5555558c0690) = 1771 ./strace-static-x86_64: Process 1771 attached [pid 1771] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1771] setpgid(0, 0) = 0 [pid 1771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1771] write(3, "1000", 4) = 4 [pid 1771] close(3) = 0 [pid 1771] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1771] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1771] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1771] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1771] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1771] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1772 attached => {parent_tid=[1772]}, 88) = 1772 [pid 1772] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1772] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1771] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1772] <... futex resumed>) = 0 [pid 1772] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1771] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1772] <... socketpair resumed>[3, 4]) = 0 [pid 1772] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1772] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1771] <... futex resumed>) = 0 [pid 1771] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1771] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1771] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1771] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1771] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1773]}, 88) = 1773 [pid 1771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1771] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1771] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1773 attached [pid 1773] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1773] rt_sigprocmask(SIG_SETMASK, [], [pid 1772] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1772] <... setsockopt resumed>) = 0 [pid 1772] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1772] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1773] <... sendmsg resumed>) = 0 [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1773] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1771] <... futex resumed>) = 0 [pid 1771] exit_group(0) = ? [pid 1772] <... futex resumed>) = ? [pid 1773] <... futex resumed>) = ? [pid 1773] +++ exited with 0 +++ [pid 1772] +++ exited with 0 +++ [pid 1771] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1771, si_uid=0, si_status=0, 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=0x5555558c0690) = 1774 ./strace-static-x86_64: Process 1774 attached [pid 1774] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1774] setpgid(0, 0) = 0 [pid 1774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1774] write(3, "1000", 4) = 4 [pid 1774] close(3) = 0 [pid 1774] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1774] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1774] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1774] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1774] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1774] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1775 attached [pid 1775] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1775] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1774] <... clone3 resumed> => {parent_tid=[1775]}, 88) = 1775 [pid 1774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1774] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] <... futex resumed>) = 0 [pid 1774] <... futex resumed>) = 1 [pid 1775] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1774] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1775] <... socketpair resumed>[3, 4]) = 0 [pid 1775] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1774] <... futex resumed>) = 0 [pid 1774] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1775] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1774] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] <... setsockopt resumed>) = 0 [pid 1774] <... futex resumed>) = 0 [pid 1774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1774] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1774] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1774] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1776]}, 88) = 1776 [pid 1774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1774] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1774] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1776 attached [pid 1776] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1775] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1776] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1775] <... futex resumed>) = 0 [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1775] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1776] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1776] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1774] <... futex resumed>) = 0 [pid 1774] exit_group(0) = ? [pid 1775] <... futex resumed>) = ? [pid 1776] <... futex resumed>) = ? [pid 1775] +++ exited with 0 +++ [pid 1776] +++ exited with 0 +++ [pid 1774] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1774, si_uid=0, si_status=0, 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=0x5555558c0690) = 1777 ./strace-static-x86_64: Process 1777 attached [pid 1777] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1777] setpgid(0, 0) = 0 [pid 1777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1777] write(3, "1000", 4) = 4 [pid 1777] close(3) = 0 [pid 1777] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1777] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1777] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1777] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1777] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1778 attached => {parent_tid=[1778]}, 88) = 1778 [pid 1778] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1778] rt_sigprocmask(SIG_SETMASK, [], [pid 1777] rt_sigprocmask(SIG_SETMASK, [], [pid 1778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1778] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1777] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1778] <... futex resumed>) = 0 [pid 1778] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1777] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1778] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1778] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1777] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1778] <... futex resumed>) = 0 [pid 1778] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1778] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1778] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1777] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1778] <... futex resumed>) = 0 [pid 1777] <... futex resumed>) = 1 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1778] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1778] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1777] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1777] exit_group(0) = ? [pid 1778] <... futex resumed>) = ? [pid 1778] +++ exited with 0 +++ [pid 1777] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1777, si_uid=0, si_status=0, 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=0x5555558c0690) = 1779 ./strace-static-x86_64: Process 1779 attached [pid 1779] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1779] setpgid(0, 0) = 0 [pid 1779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1779] write(3, "1000", 4) = 4 [pid 1779] close(3) = 0 [pid 1779] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1779] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1779] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1779] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1779] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1779] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1780 attached => {parent_tid=[1780]}, 88) = 1780 [pid 1779] rt_sigprocmask(SIG_SETMASK, [], [pid 1780] set_robust_list(0x7f37378679a0, 24 [pid 1779] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1779] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1780] <... set_robust_list resumed>) = 0 [pid 1779] <... futex resumed>) = 0 [pid 1780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1780] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1779] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1780] <... socketpair resumed>[3, 4]) = 0 [pid 1780] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1779] <... futex resumed>) = 0 [pid 1779] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1779] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1779] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1780] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1779] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1779] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1780] <... setsockopt resumed>) = 0 [pid 1779] <... clone3 resumed> => {parent_tid=[1781]}, 88) = 1781 [pid 1780] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1779] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1779] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1781 attached [pid 1781] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1780] <... futex resumed>) = 0 [pid 1781] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1780] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1781] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1781] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1779] <... futex resumed>) = 0 [pid 1779] exit_group(0 [pid 1780] <... futex resumed>) = ? [pid 1779] <... exit_group resumed>) = ? [pid 1780] +++ exited with 0 +++ [pid 1781] <... futex resumed>) = ? [pid 1781] +++ exited with 0 +++ [pid 1779] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1779, si_uid=0, si_status=0, 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=0x5555558c0690) = 1782 ./strace-static-x86_64: Process 1782 attached [pid 1782] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1782] setpgid(0, 0) = 0 [pid 1782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1782] write(3, "1000", 4) = 4 [pid 1782] close(3) = 0 [pid 1782] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1782] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1782] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1782] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1782] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1782] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1783 attached => {parent_tid=[1783]}, 88) = 1783 [pid 1783] set_robust_list(0x7f37378679a0, 24 [pid 1782] rt_sigprocmask(SIG_SETMASK, [], [pid 1783] <... set_robust_list resumed>) = 0 [pid 1783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1783] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1782] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1782] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] <... futex resumed>) = 0 [pid 1782] <... futex resumed>) = 1 [pid 1783] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1782] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1783] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1783] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1782] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1783] <... futex resumed>) = 0 [pid 1783] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1783] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1782] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1782] <... futex resumed>) = 0 [pid 1783] <... sendmsg resumed>) = 0 [pid 1782] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1783] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1783] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1782] <... futex resumed>) = 0 [pid 1783] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1782] exit_group(0) = ? [pid 1783] <... futex resumed>) = ? [pid 1783] +++ exited with 0 +++ [pid 1782] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1782, 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=0x5555558c0690) = 1784 ./strace-static-x86_64: Process 1784 attached [pid 1784] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1784] setpgid(0, 0) = 0 [pid 1784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1784] write(3, "1000", 4) = 4 [pid 1784] close(3) = 0 [pid 1784] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1784] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1784] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1784] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1784] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1784] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1785 attached [pid 1785] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1784] <... clone3 resumed> => {parent_tid=[1785]}, 88) = 1785 [pid 1785] rt_sigprocmask(SIG_SETMASK, [], [pid 1784] rt_sigprocmask(SIG_SETMASK, [], [pid 1785] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1785] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1784] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1784] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1785] <... futex resumed>) = 0 [pid 1785] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1784] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1785] <... socketpair resumed>[3, 4]) = 0 [pid 1785] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1785] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1784] <... futex resumed>) = 0 [pid 1784] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1785] <... futex resumed>) = 0 [pid 1785] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1785] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1785] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1784] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1785] <... futex resumed>) = 0 [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1785] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1785] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1784] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1784] exit_group(0) = ? [pid 1785] <... futex resumed>) = ? [pid 1785] +++ exited with 0 +++ [pid 1784] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1784, si_uid=0, si_status=0, 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=0x5555558c0690) = 1786 ./strace-static-x86_64: Process 1786 attached [pid 1786] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1786] setpgid(0, 0) = 0 [pid 1786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1786] write(3, "1000", 4) = 4 [pid 1786] close(3) = 0 [pid 1786] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1786] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1786] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1786] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1786] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1787 attached => {parent_tid=[1787]}, 88) = 1787 [pid 1787] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1787] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1786] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1787] <... futex resumed>) = 0 [pid 1787] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1787] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1787] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1786] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1786] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1787] <... futex resumed>) = 0 [pid 1787] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1787] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1787] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1786] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1787] <... futex resumed>) = 0 [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1787] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1786] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1786] exit_group(0) = ? [pid 1787] <... futex resumed>) = ? [pid 1787] +++ exited with 0 +++ [pid 1786] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1786, si_uid=0, si_status=0, 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 1788 attached , child_tidptr=0x5555558c0690) = 1788 [pid 1788] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1788] setpgid(0, 0) = 0 [pid 1788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1788] write(3, "1000", 4) = 4 [pid 1788] close(3) = 0 [pid 1788] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1788] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1788] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1788] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1788] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1789 attached => {parent_tid=[1789]}, 88) = 1789 [pid 1789] set_robust_list(0x7f37378679a0, 24 [pid 1788] rt_sigprocmask(SIG_SETMASK, [], [pid 1789] <... set_robust_list resumed>) = 0 [pid 1788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1789] rt_sigprocmask(SIG_SETMASK, [], [pid 1788] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1789] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1788] <... futex resumed>) = 0 [pid 1789] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1788] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1789] <... socketpair resumed>[3, 4]) = 0 [pid 1789] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1788] <... futex resumed>) = 0 [pid 1788] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1788] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1788] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1788] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1789] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1788] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1789] <... setsockopt resumed>) = 0 ./strace-static-x86_64: Process 1790 attached [pid 1789] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1788] <... clone3 resumed> => {parent_tid=[1790]}, 88) = 1790 [pid 1788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1788] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1788] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1790] set_robust_list(0x7f37378469a0, 24 [pid 1789] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1790] <... set_robust_list resumed>) = 0 [pid 1790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1790] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1788] <... futex resumed>) = 0 [pid 1788] exit_group(0) = ? [pid 1789] <... futex resumed>) = ? [pid 1789] +++ exited with 0 +++ [pid 1790] +++ exited with 0 +++ [pid 1788] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1788, si_uid=0, si_status=0, 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=0x5555558c0690) = 1791 ./strace-static-x86_64: Process 1791 attached [pid 1791] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1791] setpgid(0, 0) = 0 [pid 1791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1791] write(3, "1000", 4) = 4 [pid 1791] close(3) = 0 [pid 1791] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1791] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1791] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1791] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1791] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1792 attached [pid 1792] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1792] rt_sigprocmask(SIG_SETMASK, [], [pid 1791] <... clone3 resumed> => {parent_tid=[1792]}, 88) = 1792 [pid 1792] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1791] rt_sigprocmask(SIG_SETMASK, [], [pid 1792] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1791] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1791] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1792] <... futex resumed>) = 0 [pid 1791] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1792] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1792] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1791] <... futex resumed>) = 0 [pid 1791] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1792] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1791] <... futex resumed>) = 0 [pid 1791] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1791] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1791] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1793]}, 88) = 1793 [pid 1791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1791] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1791] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1793 attached [pid 1793] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1792] <... setsockopt resumed>) = 0 [pid 1792] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1792] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1793] <... sendmsg resumed>) = 0 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1793] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1791] <... futex resumed>) = 0 [pid 1791] exit_group(0) = ? [pid 1792] <... futex resumed>) = ? [pid 1792] +++ exited with 0 +++ [pid 1793] <... futex resumed>) = ? [pid 1793] +++ exited with 0 +++ [pid 1791] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1791, 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=0x5555558c0690) = 1794 ./strace-static-x86_64: Process 1794 attached [pid 1794] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1794] setpgid(0, 0) = 0 [pid 1794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1794] write(3, "1000", 4) = 4 [pid 1794] close(3) = 0 [pid 1794] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1794] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1794] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1794] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1794] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1794] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1795 attached => {parent_tid=[1795]}, 88) = 1795 [pid 1795] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1795] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1794] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1795] <... futex resumed>) = 0 [pid 1795] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1794] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1795] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1794] <... futex resumed>) = 0 [pid 1795] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1794] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1795] <... setsockopt resumed>) = 0 [pid 1794] <... futex resumed>) = 0 [pid 1795] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1794] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1795] <... futex resumed>) = 0 [pid 1794] <... futex resumed>) = 0 [pid 1794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1795] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1794] <... mmap resumed>) = 0x7f3737826000 [pid 1794] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1794] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1794] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1796 attached => {parent_tid=[1796]}, 88) = 1796 [pid 1796] set_robust_list(0x7f37378469a0, 24 [pid 1794] rt_sigprocmask(SIG_SETMASK, [], [pid 1796] <... set_robust_list resumed>) = 0 [pid 1794] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1796] rt_sigprocmask(SIG_SETMASK, [], [pid 1794] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1796] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1794] <... futex resumed>) = 0 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1794] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1796] <... sendmsg resumed>) = 0 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1796] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1794] <... futex resumed>) = 0 [pid 1794] exit_group(0 [pid 1795] <... futex resumed>) = ? [pid 1794] <... exit_group resumed>) = ? [pid 1795] +++ exited with 0 +++ [pid 1796] <... futex resumed>) = ? [pid 1796] +++ exited with 0 +++ [pid 1794] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1794, si_uid=0, si_status=0, 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=0x5555558c0690) = 1797 ./strace-static-x86_64: Process 1797 attached [pid 1797] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1797] setpgid(0, 0) = 0 [pid 1797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1797] write(3, "1000", 4) = 4 [pid 1797] close(3) = 0 [pid 1797] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1797] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1797] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1797] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1797] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1797] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1798 attached [pid 1798] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1797] <... clone3 resumed> => {parent_tid=[1798]}, 88) = 1798 [pid 1798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1798] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1797] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1798] <... futex resumed>) = 0 [pid 1798] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1797] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1798] <... socketpair resumed>[3, 4]) = 0 [pid 1798] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1797] <... futex resumed>) = 0 [pid 1797] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1797] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1797] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1797] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1797] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1799]}, 88) = 1799 [pid 1797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1797] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1797] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1799 attached [pid 1799] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1798] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1799] <... sendmsg resumed>) = 0 [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1798] <... setsockopt resumed>) = 0 [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1798] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1799] <... sendmsg resumed>) = 0 [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1798] <... futex resumed>) = 0 [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1797] <... futex resumed>) = 0 [pid 1797] exit_group(0 [pid 1798] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1797] <... exit_group resumed>) = ? [pid 1799] <... futex resumed>) = ? [pid 1799] +++ exited with 0 +++ [pid 1798] <... futex resumed>) = ? [pid 1798] +++ exited with 0 +++ [pid 1797] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1797, si_uid=0, si_status=0, 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 1800 attached , child_tidptr=0x5555558c0690) = 1800 [pid 1800] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1800] setpgid(0, 0) = 0 [pid 1800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1800] write(3, "1000", 4) = 4 [pid 1800] close(3) = 0 [pid 1800] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1800] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1800] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1800] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1800] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1800] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1801]}, 88) = 1801 [pid 1800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1800] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1800] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1801 attached [pid 1801] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1801] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1801] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1800] <... futex resumed>) = 0 [pid 1800] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1800] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1800] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1800] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1800] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1802]}, 88) = 1802 [pid 1800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1800] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1800] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1801] <... futex resumed>) = 1 [pid 1801] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1801] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1801] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1802 attached [pid 1802] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1800] <... futex resumed>) = 0 [pid 1800] exit_group(0 [pid 1801] <... futex resumed>) = ? [pid 1800] <... exit_group resumed>) = ? [pid 1801] +++ exited with 0 +++ [pid 1802] <... futex resumed>) = ? [pid 1802] +++ exited with 0 +++ [pid 1800] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1800, si_uid=0, si_status=0, 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=0x5555558c0690) = 1803 ./strace-static-x86_64: Process 1803 attached [pid 1803] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1803] setpgid(0, 0) = 0 [pid 1803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1803] write(3, "1000", 4) = 4 [pid 1803] close(3) = 0 [pid 1803] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1803] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1803] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1803] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1803] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1804 attached [pid 1804] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1804] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1803] <... clone3 resumed> => {parent_tid=[1804]}, 88) = 1804 [pid 1803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1803] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1804] <... futex resumed>) = 0 [pid 1804] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1804] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1804] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1803] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1803] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1804] <... futex resumed>) = 0 [pid 1803] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1804] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1804] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1804] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1803] <... futex resumed>) = 0 [pid 1803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1803] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1803] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1805 attached => {parent_tid=[1805]}, 88) = 1805 [pid 1805] set_robust_list(0x7f37378469a0, 24 [pid 1803] rt_sigprocmask(SIG_SETMASK, [], [pid 1805] <... set_robust_list resumed>) = 0 [pid 1803] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1805] rt_sigprocmask(SIG_SETMASK, [], [pid 1803] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1805] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1803] <... futex resumed>) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1803] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1805] <... sendmsg resumed>) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1805] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1803] <... futex resumed>) = 0 [pid 1805] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1803] exit_group(0 [pid 1804] <... futex resumed>) = ? [pid 1803] <... exit_group resumed>) = ? [pid 1804] +++ exited with 0 +++ [pid 1805] <... futex resumed>) = ? [pid 1805] +++ exited with 0 +++ [pid 1803] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1803, si_uid=0, si_status=0, 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=0x5555558c0690) = 1806 ./strace-static-x86_64: Process 1806 attached [pid 1806] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1806] setpgid(0, 0) = 0 [pid 1806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1806] write(3, "1000", 4) = 4 [pid 1806] close(3) = 0 [pid 1806] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1806] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1806] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1806] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1806] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1807 attached [pid 1807] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1807] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1806] <... clone3 resumed> => {parent_tid=[1807]}, 88) = 1807 [pid 1806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1806] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1807] <... futex resumed>) = 0 [pid 1806] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1807] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1807] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1806] <... futex resumed>) = 0 [pid 1806] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1806] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1806] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1806] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1807] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1806] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1807] <... setsockopt resumed>) = 0 [pid 1806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1807] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1806] <... clone3 resumed> => {parent_tid=[1808]}, 88) = 1808 [pid 1807] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1806] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1806] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1808 attached [pid 1808] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1808] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1806] <... futex resumed>) = 0 [pid 1806] exit_group(0) = ? [pid 1807] <... futex resumed>) = ? [pid 1808] <... futex resumed>) = ? [pid 1807] +++ exited with 0 +++ [pid 1808] +++ exited with 0 +++ [pid 1806] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1806, 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=0x5555558c0690) = 1809 ./strace-static-x86_64: Process 1809 attached [pid 1809] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1809] setpgid(0, 0) = 0 [pid 1809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1809] write(3, "1000", 4) = 4 [pid 1809] close(3) = 0 [pid 1809] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1809] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1809] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1809] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1809] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1809] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1810 attached => {parent_tid=[1810]}, 88) = 1810 [pid 1810] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1810] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1809] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1810] <... futex resumed>) = 0 [pid 1810] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1809] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1810] <... socketpair resumed>[3, 4]) = 0 [pid 1810] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1809] <... futex resumed>) = 0 [pid 1809] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1809] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1809] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1809] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1809] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1810] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1809] <... clone3 resumed> => {parent_tid=[1811]}, 88) = 1811 [pid 1809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1809] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1809] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1811 attached [pid 1811] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1810] <... setsockopt resumed>) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1810] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1811] <... sendmsg resumed>) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1811] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1809] <... futex resumed>) = 0 [pid 1809] exit_group(0) = ? [pid 1810] <... futex resumed>) = ? [pid 1811] <... futex resumed>) = ? [pid 1811] +++ exited with 0 +++ [pid 1810] +++ exited with 0 +++ [pid 1809] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1809, si_uid=0, si_status=0, 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=0x5555558c0690) = 1812 ./strace-static-x86_64: Process 1812 attached [pid 1812] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1812] setpgid(0, 0) = 0 [pid 1812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1812] write(3, "1000", 4) = 4 [pid 1812] close(3) = 0 [pid 1812] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1812] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1812] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1812] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1812] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1812] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1813 attached => {parent_tid=[1813]}, 88) = 1813 [pid 1813] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1813] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1812] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1813] <... futex resumed>) = 0 [pid 1812] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1813] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1813] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1812] <... futex resumed>) = 0 [pid 1812] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1812] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1812] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1812] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1812] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1813] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1812] <... clone3 resumed> => {parent_tid=[1814]}, 88) = 1814 [pid 1812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1812] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1812] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1814 attached [pid 1814] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1813] <... setsockopt resumed>) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1813] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1813] <... futex resumed>) = 0 [pid 1814] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1813] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1814] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1812] <... futex resumed>) = 0 [pid 1814] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1812] exit_group(0) = ? [pid 1813] <... futex resumed>) = ? [pid 1813] +++ exited with 0 +++ [pid 1814] <... futex resumed>) = ? [pid 1814] +++ exited with 0 +++ [pid 1812] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1812, si_uid=0, si_status=0, 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=0x5555558c0690) = 1815 ./strace-static-x86_64: Process 1815 attached [pid 1815] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1815] setpgid(0, 0) = 0 [pid 1815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1815] write(3, "1000", 4) = 4 [pid 1815] close(3) = 0 [pid 1815] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1815] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1815] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1815] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1815] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1816 attached [pid 1816] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1816] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1815] <... clone3 resumed> => {parent_tid=[1816]}, 88) = 1816 [pid 1815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1815] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1816] <... futex resumed>) = 0 [pid 1816] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1816] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1816] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1815] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1815] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1816] <... futex resumed>) = 0 [pid 1816] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1816] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1816] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1815] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1816] <... futex resumed>) = 0 [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1815] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1816] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1816] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1815] exit_group(0) = ? [pid 1816] <... futex resumed>) = ? [pid 1816] +++ exited with 0 +++ [pid 1815] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1815, 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=0x5555558c0690) = 1817 ./strace-static-x86_64: Process 1817 attached [pid 1817] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1817] setpgid(0, 0) = 0 [pid 1817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1817] write(3, "1000", 4) = 4 [pid 1817] close(3) = 0 [pid 1817] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1817] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1817] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1817] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1817] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1817] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1818]}, 88) = 1818 [pid 1817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1817] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1817] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1818 attached [pid 1818] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1818] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1818] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1817] <... futex resumed>) = 0 [pid 1818] <... futex resumed>) = 1 [pid 1817] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1818] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1817] <... futex resumed>) = 0 [pid 1817] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1818] <... setsockopt resumed>) = 0 [pid 1817] <... futex resumed>) = 0 [pid 1818] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1818] <... futex resumed>) = 0 [pid 1817] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1818] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1817] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1817] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1819]}, 88) = 1819 [pid 1817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 1819 attached [pid 1817] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1819] set_robust_list(0x7f37378469a0, 24 [pid 1817] <... futex resumed>) = 0 [pid 1819] <... set_robust_list resumed>) = 0 [pid 1817] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1819] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1817] <... futex resumed>) = 0 [pid 1819] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1817] exit_group(0) = ? [pid 1818] <... futex resumed>) = ? [pid 1818] +++ exited with 0 +++ [pid 1819] <... futex resumed>) = 231 [pid 1819] +++ exited with 0 +++ [pid 1817] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1817, si_uid=0, si_status=0, 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=0x5555558c0690) = 1820 ./strace-static-x86_64: Process 1820 attached [pid 1820] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1820] setpgid(0, 0) = 0 [pid 1820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1820] write(3, "1000", 4) = 4 [pid 1820] close(3) = 0 [pid 1820] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1820] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1820] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1820] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1820] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1821 attached [pid 1821] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1821] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1820] <... clone3 resumed> => {parent_tid=[1821]}, 88) = 1821 [pid 1820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1820] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1821] <... futex resumed>) = 0 [pid 1821] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1820] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1821] <... socketpair resumed>[3, 4]) = 0 [pid 1821] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1821] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1820] <... futex resumed>) = 0 [pid 1820] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1821] <... futex resumed>) = 0 [pid 1820] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1821] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1820] <... futex resumed>) = 0 [pid 1820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1821] <... setsockopt resumed>) = 0 [pid 1820] <... mmap resumed>) = 0x7f3737826000 [pid 1821] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1820] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1821] <... futex resumed>) = 0 [pid 1820] <... mprotect resumed>) = 0 [pid 1821] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1820] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1822 attached => {parent_tid=[1822]}, 88) = 1822 [pid 1822] set_robust_list(0x7f37378469a0, 24 [pid 1820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1822] <... set_robust_list resumed>) = 0 [pid 1820] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1822] rt_sigprocmask(SIG_SETMASK, [], [pid 1820] <... futex resumed>) = 0 [pid 1822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1820] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1822] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1820] <... futex resumed>) = 0 [pid 1820] exit_group(0 [pid 1821] <... futex resumed>) = ? [pid 1820] <... exit_group resumed>) = ? [pid 1821] +++ exited with 0 +++ [pid 1822] +++ exited with 0 +++ [pid 1820] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1820, si_uid=0, si_status=0, 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=0x5555558c0690) = 1823 ./strace-static-x86_64: Process 1823 attached [pid 1823] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1823] setpgid(0, 0) = 0 [pid 1823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1823] write(3, "1000", 4) = 4 [pid 1823] close(3) = 0 [pid 1823] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1823] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1823] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1823] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1823] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1823] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1824 attached => {parent_tid=[1824]}, 88) = 1824 [pid 1824] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1824] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1823] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1824] <... futex resumed>) = 0 [pid 1823] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1824] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1824] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1823] <... futex resumed>) = 0 [pid 1823] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1823] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1823] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1824] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1823] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1823] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1824] <... setsockopt resumed>) = 0 [pid 1823] <... clone3 resumed> => {parent_tid=[1825]}, 88) = 1825 [pid 1823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1823] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1823] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1825 attached [pid 1825] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1824] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1825] <... sendmsg resumed>) = 0 [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1824] <... futex resumed>) = 0 [pid 1825] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1824] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1825] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1825] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1823] <... futex resumed>) = 0 [pid 1823] exit_group(0) = ? [pid 1824] <... futex resumed>) = ? [pid 1825] <... futex resumed>) = ? [pid 1824] +++ exited with 0 +++ [pid 1825] +++ exited with 0 +++ [pid 1823] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1823, si_uid=0, si_status=0, 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=0x5555558c0690) = 1826 ./strace-static-x86_64: Process 1826 attached [pid 1826] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1826] setpgid(0, 0) = 0 [pid 1826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1826] write(3, "1000", 4) = 4 [pid 1826] close(3) = 0 [pid 1826] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1826] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1826] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1826] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1826] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1827 attached => {parent_tid=[1827]}, 88) = 1827 [pid 1827] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1827] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1826] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1827] <... futex resumed>) = 0 [pid 1826] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1827] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1827] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1827] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1826] <... futex resumed>) = 0 [pid 1826] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1827] <... futex resumed>) = 0 [pid 1827] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1827] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1827] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1826] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1826] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1827] <... futex resumed>) = 0 [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1827] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1826] <... futex resumed>) = 0 [pid 1827] <... futex resumed>) = 1 [pid 1826] exit_group(0 [pid 1827] ????( [pid 1826] <... exit_group resumed>) = ? [pid 1827] <... ???? resumed>) = ? [pid 1827] +++ exited with 0 +++ [pid 1826] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1826, si_uid=0, si_status=0, 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 1828 attached , child_tidptr=0x5555558c0690) = 1828 [pid 1828] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1828] setpgid(0, 0) = 0 [pid 1828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1828] write(3, "1000", 4) = 4 [pid 1828] close(3) = 0 [pid 1828] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1828] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1828] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1828] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1828] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1829 attached [pid 1829] set_robust_list(0x7f37378679a0, 24 [pid 1828] <... clone3 resumed> => {parent_tid=[1829]}, 88) = 1829 [pid 1829] <... set_robust_list resumed>) = 0 [pid 1829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1829] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1828] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1829] <... futex resumed>) = 0 [pid 1828] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1829] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1829] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1829] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1828] <... futex resumed>) = 0 [pid 1828] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1829] <... futex resumed>) = 0 [pid 1829] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1828] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1829] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1829] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1828] <... futex resumed>) = 0 [pid 1828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1828] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1828] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1830 attached [pid 1830] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1830] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1828] <... clone3 resumed> => {parent_tid=[1830]}, 88) = 1830 [pid 1828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1828] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1830] <... futex resumed>) = 0 [pid 1828] <... futex resumed>) = 1 [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1828] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1830] <... sendmsg resumed>) = 0 [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1830] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1830] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1828] <... futex resumed>) = 0 [pid 1830] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1828] exit_group(0 [pid 1829] <... futex resumed>) = ? [pid 1828] <... exit_group resumed>) = ? [pid 1829] +++ exited with 0 +++ [pid 1830] <... futex resumed>) = ? [pid 1830] +++ exited with 0 +++ [pid 1828] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1828, si_uid=0, si_status=0, 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=0x5555558c0690) = 1831 ./strace-static-x86_64: Process 1831 attached [pid 1831] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1831] setpgid(0, 0) = 0 [pid 1831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1831] write(3, "1000", 4) = 4 [pid 1831] close(3) = 0 [pid 1831] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1831] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1831] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1831] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1831] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1832]}, 88) = 1832 ./strace-static-x86_64: Process 1832 attached [pid 1831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1832] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1832] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1831] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1832] <... futex resumed>) = 0 [pid 1831] <... futex resumed>) = 1 [pid 1832] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1831] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1832] <... socketpair resumed>[3, 4]) = 0 [pid 1832] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1831] <... futex resumed>) = 0 [pid 1832] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1831] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1832] <... futex resumed>) = 0 [pid 1831] <... futex resumed>) = 1 [pid 1832] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1832] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1832] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1831] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1832] <... futex resumed>) = 0 [pid 1831] <... futex resumed>) = 1 [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1831] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1832] <... sendmsg resumed>) = 0 [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1832] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1831] <... futex resumed>) = 0 [pid 1831] exit_group(0) = ? [pid 1832] <... futex resumed>) = ? [pid 1832] +++ exited with 0 +++ [pid 1831] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1831, si_uid=0, si_status=0, 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=0x5555558c0690) = 1833 ./strace-static-x86_64: Process 1833 attached [pid 1833] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1833] setpgid(0, 0) = 0 [pid 1833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1833] write(3, "1000", 4) = 4 [pid 1833] close(3) = 0 [pid 1833] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1833] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1833] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1833] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1833] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1834 attached => {parent_tid=[1834]}, 88) = 1834 [pid 1834] set_robust_list(0x7f37378679a0, 24 [pid 1833] rt_sigprocmask(SIG_SETMASK, [], [pid 1834] <... set_robust_list resumed>) = 0 [pid 1834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1834] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1833] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1834] <... futex resumed>) = 0 [pid 1834] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1834] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1834] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1833] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1833] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1834] <... futex resumed>) = 0 [pid 1833] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1834] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1833] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE [pid 1834] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1833] <... mprotect resumed>) = 0 [pid 1834] <... futex resumed>) = 0 [pid 1834] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1833] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1835 attached => {parent_tid=[1835]}, 88) = 1835 [pid 1835] set_robust_list(0x7f37378469a0, 24 [pid 1833] rt_sigprocmask(SIG_SETMASK, [], [pid 1835] <... set_robust_list resumed>) = 0 [pid 1833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1835] rt_sigprocmask(SIG_SETMASK, [], [pid 1833] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1835] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1833] <... futex resumed>) = 0 [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1833] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1835] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1833] <... futex resumed>) = 0 [pid 1835] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1833] exit_group(0 [pid 1834] <... futex resumed>) = ? [pid 1833] <... exit_group resumed>) = ? [pid 1834] +++ exited with 0 +++ [pid 1835] <... futex resumed>) = ? [pid 1835] +++ exited with 0 +++ [pid 1833] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1833, si_uid=0, si_status=0, 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=0x5555558c0690) = 1836 ./strace-static-x86_64: Process 1836 attached [pid 1836] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1836] setpgid(0, 0) = 0 [pid 1836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1836] write(3, "1000", 4) = 4 [pid 1836] close(3) = 0 [pid 1836] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1836] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1836] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1836] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1836] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1837 attached => {parent_tid=[1837]}, 88) = 1837 [pid 1837] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1836] rt_sigprocmask(SIG_SETMASK, [], [pid 1837] rt_sigprocmask(SIG_SETMASK, [], [pid 1836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1836] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1837] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1836] <... futex resumed>) = 0 [pid 1836] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1837] <... socketpair resumed>[3, 4]) = 0 [pid 1837] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1836] <... futex resumed>) = 0 [pid 1836] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1836] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1836] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1836] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1837] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1836] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1837] <... setsockopt resumed>) = 0 [pid 1836] <... clone3 resumed> => {parent_tid=[1838]}, 88) = 1838 [pid 1836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1836] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1836] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1838 attached [pid 1838] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1837] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1837] <... futex resumed>) = 0 [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1837] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1838] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1836] <... futex resumed>) = 0 [pid 1838] <... futex resumed>) = 1 [pid 1836] exit_group(0 [pid 1838] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1836] <... exit_group resumed>) = ? [pid 1838] <... futex resumed>) = -1 (errno 18446744073709551414) [pid 1838] +++ exited with 0 +++ [pid 1837] <... futex resumed>) = ? [pid 1837] +++ exited with 0 +++ [pid 1836] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1836, si_uid=0, si_status=0, 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=0x5555558c0690) = 1839 ./strace-static-x86_64: Process 1839 attached [pid 1839] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1839] setpgid(0, 0) = 0 [pid 1839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1839] write(3, "1000", 4) = 4 [pid 1839] close(3) = 0 [pid 1839] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1839] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1839] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1839] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1839] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1839] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1840 attached [pid 1840] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1840] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1839] <... clone3 resumed> => {parent_tid=[1840]}, 88) = 1840 [pid 1839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1839] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1840] <... futex resumed>) = 0 [pid 1840] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1839] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1840] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1840] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1839] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1840] <... futex resumed>) = 0 [pid 1839] <... futex resumed>) = 1 [pid 1840] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1840] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1840] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1839] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1840] <... futex resumed>) = 0 [pid 1839] <... futex resumed>) = 1 [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1839] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1840] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1840] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1839] <... futex resumed>) = 0 [pid 1840] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1839] exit_group(0) = ? [pid 1840] <... futex resumed>) = ? [pid 1840] +++ exited with 0 +++ [pid 1839] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1839, si_uid=0, si_status=0, 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=0x5555558c0690) = 1841 ./strace-static-x86_64: Process 1841 attached [pid 1841] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1841] setpgid(0, 0) = 0 [pid 1841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1841] write(3, "1000", 4) = 4 [pid 1841] close(3) = 0 [pid 1841] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1841] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1841] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1841] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1841] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1842 attached [pid 1842] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1842] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1841] <... clone3 resumed> => {parent_tid=[1842]}, 88) = 1842 [pid 1841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1841] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1842] <... futex resumed>) = 0 [pid 1841] <... futex resumed>) = 1 [pid 1842] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1841] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1842] <... socketpair resumed>[3, 4]) = 0 [pid 1842] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1841] <... futex resumed>) = 0 [pid 1841] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1841] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1841] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1841] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1842] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1841] <... clone3 resumed> => {parent_tid=[1843]}, 88) = 1843 [pid 1841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1841] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1841] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1843 attached [pid 1843] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1842] <... setsockopt resumed>) = 0 [pid 1843] <... sendmsg resumed>) = 0 [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1842] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1842] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1843] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1841] <... futex resumed>) = 0 [pid 1841] exit_group(0 [pid 1842] <... futex resumed>) = 231 [pid 1841] <... exit_group resumed>) = ? [pid 1842] +++ exited with 0 +++ [pid 1843] <... futex resumed>) = ? [pid 1843] +++ exited with 0 +++ [pid 1841] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1841, si_uid=0, si_status=0, 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=0x5555558c0690) = 1844 ./strace-static-x86_64: Process 1844 attached [pid 1844] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1844] setpgid(0, 0) = 0 [pid 1844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1844] write(3, "1000", 4) = 4 [pid 1844] close(3) = 0 [pid 1844] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1844] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1844] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1844] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1844] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1845 attached => {parent_tid=[1845]}, 88) = 1845 [pid 1845] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1845] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1844] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1845] <... futex resumed>) = 0 [pid 1845] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1844] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1845] <... socketpair resumed>[3, 4]) = 0 [pid 1845] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1845] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1844] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1845] <... futex resumed>) = 0 [pid 1845] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1845] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1845] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1844] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1845] <... futex resumed>) = 0 [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1845] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1845] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1844] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1844] exit_group(0) = ? [pid 1845] <... futex resumed>) = ? [pid 1845] +++ exited with 0 +++ [pid 1844] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1844, si_uid=0, si_status=0, 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=0x5555558c0690) = 1846 ./strace-static-x86_64: Process 1846 attached [pid 1846] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1846] setpgid(0, 0) = 0 [pid 1846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1846] write(3, "1000", 4) = 4 [pid 1846] close(3) = 0 [pid 1846] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1846] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1846] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1846] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1846] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1847 attached => {parent_tid=[1847]}, 88) = 1847 [pid 1846] rt_sigprocmask(SIG_SETMASK, [], [pid 1847] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1847] rt_sigprocmask(SIG_SETMASK, [], [pid 1846] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1846] <... futex resumed>) = 0 [pid 1847] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1846] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1847] <... socketpair resumed>[3, 4]) = 0 [pid 1847] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1846] <... futex resumed>) = 0 [pid 1846] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1846] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1846] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1846] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1847] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1848]}, 88) = 1848 [pid 1847] <... setsockopt resumed>) = 0 [pid 1846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1846] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1846] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1848 attached [pid 1848] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1847] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1847] <... futex resumed>) = 0 [pid 1848] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1848] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1846] <... futex resumed>) = 0 [pid 1846] exit_group(0) = ? [pid 1848] <... futex resumed>) = ? [pid 1847] +++ exited with 0 +++ [pid 1848] +++ exited with 0 +++ [pid 1846] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1846, si_uid=0, si_status=0, 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=0x5555558c0690) = 1849 ./strace-static-x86_64: Process 1849 attached [pid 1849] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1849] setpgid(0, 0) = 0 [pid 1849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1849] write(3, "1000", 4) = 4 [pid 1849] close(3) = 0 [pid 1849] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1849] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1849] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1849] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1849] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1850]}, 88) = 1850 [pid 1849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1849] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1849] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1850 attached [pid 1850] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1850] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1850] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1849] <... futex resumed>) = 0 [pid 1849] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1850] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1849] <... futex resumed>) = 0 [pid 1849] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1850] <... setsockopt resumed>) = 0 [pid 1849] <... futex resumed>) = 0 [pid 1850] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1850] <... futex resumed>) = 0 [pid 1849] <... mmap resumed>) = 0x7f3737826000 [pid 1850] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1849] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1849] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0}./strace-static-x86_64: Process 1851 attached => {parent_tid=[1851]}, 88) = 1851 [pid 1851] set_robust_list(0x7f37378469a0, 24 [pid 1849] rt_sigprocmask(SIG_SETMASK, [], [pid 1851] <... set_robust_list resumed>) = 0 [pid 1849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1851] rt_sigprocmask(SIG_SETMASK, [], [pid 1849] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1849] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1851] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1851] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1849] <... futex resumed>) = 0 [pid 1849] exit_group(0 [pid 1850] <... futex resumed>) = ? [pid 1849] <... exit_group resumed>) = ? [pid 1850] +++ exited with 0 +++ [pid 1851] <... futex resumed>) = ? [pid 1851] +++ exited with 0 +++ [pid 1849] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1849, 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=0x5555558c0690) = 1852 ./strace-static-x86_64: Process 1852 attached [pid 1852] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1852] setpgid(0, 0) = 0 [pid 1852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1852] write(3, "1000", 4) = 4 [pid 1852] close(3) = 0 [pid 1852] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1852] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1852] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1852] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1852] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1853]}, 88) = 1853 [pid 1852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1852] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1852] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1853 attached [pid 1853] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1853] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1853] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1853] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1852] <... futex resumed>) = 0 [pid 1852] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1852] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1852] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1852] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1853] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1852] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1853] <... setsockopt resumed>) = 0 ./strace-static-x86_64: Process 1854 attached [pid 1852] <... clone3 resumed> => {parent_tid=[1854]}, 88) = 1854 [pid 1852] rt_sigprocmask(SIG_SETMASK, [], [pid 1853] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1852] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1852] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1854] set_robust_list(0x7f37378469a0, 24 [pid 1853] <... futex resumed>) = 0 [pid 1854] <... set_robust_list resumed>) = 0 [pid 1853] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1854] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1852] <... futex resumed>) = 0 [pid 1852] exit_group(0) = ? [pid 1853] <... futex resumed>) = ? [pid 1853] +++ exited with 0 +++ [pid 1854] +++ exited with 0 +++ [pid 1852] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1852, si_uid=0, si_status=0, 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=0x5555558c0690) = 1855 ./strace-static-x86_64: Process 1855 attached [pid 1855] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1855] setpgid(0, 0) = 0 [pid 1855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1855] write(3, "1000", 4) = 4 [pid 1855] close(3) = 0 [pid 1855] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1855] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1855] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1855] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1855] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1856 attached [pid 1856] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1856] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1855] <... clone3 resumed> => {parent_tid=[1856]}, 88) = 1856 [pid 1855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1855] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1856] <... futex resumed>) = 0 [pid 1855] <... futex resumed>) = 1 [pid 1856] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1855] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1856] <... socketpair resumed>[3, 4]) = 0 [pid 1856] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1856] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1855] <... futex resumed>) = 0 [pid 1855] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1856] <... futex resumed>) = 0 [pid 1855] <... futex resumed>) = 1 [pid 1856] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1855] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1856] <... setsockopt resumed>) = 0 [pid 1855] <... futex resumed>) = 0 [pid 1856] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1856] <... futex resumed>) = 0 [pid 1855] <... mmap resumed>) = 0x7f3737826000 [pid 1856] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1855] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1855] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1857]}, 88) = 1857 [pid 1855] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1857 attached NULL, 8) = 0 [pid 1857] set_robust_list(0x7f37378469a0, 24 [pid 1855] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1857] <... set_robust_list resumed>) = 0 [pid 1855] <... futex resumed>) = 0 [pid 1857] rt_sigprocmask(SIG_SETMASK, [], [pid 1855] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1857] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1855] <... futex resumed>) = 0 [pid 1857] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1855] exit_group(0) = ? [pid 1856] <... futex resumed>) = ? [pid 1857] <... futex resumed>) = ? [pid 1856] +++ exited with 0 +++ [pid 1857] +++ exited with 0 +++ [pid 1855] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1855, si_uid=0, si_status=0, 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=0x5555558c0690) = 1858 ./strace-static-x86_64: Process 1858 attached [pid 1858] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1858] setpgid(0, 0) = 0 [pid 1858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1858] write(3, "1000", 4) = 4 [pid 1858] close(3) = 0 [pid 1858] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1858] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1858] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1858] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0} => {parent_tid=[1859]}, 88) = 1859 [pid 1858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1858] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1858] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1859 attached [pid 1859] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1859] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1859] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1858] <... futex resumed>) = 0 [pid 1858] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1858] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1858] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1858] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} => {parent_tid=[1860]}, 88) = 1860 [pid 1858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1858] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1858] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1859] <... futex resumed>) = 1 [pid 1859] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1859] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1859] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1860 attached [pid 1860] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1860] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1860] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1858] <... futex resumed>) = 0 [pid 1858] exit_group(0 [pid 1859] <... futex resumed>) = ? [pid 1858] <... exit_group resumed>) = ? [pid 1859] +++ exited with 0 +++ [pid 1860] <... futex resumed>) = ? [pid 1860] +++ exited with 0 +++ [pid 1858] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1858, si_uid=0, si_status=0, 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=0x5555558c0690) = 1861 ./strace-static-x86_64: Process 1861 attached [pid 1861] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1861] setpgid(0, 0) = 0 [pid 1861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1861] write(3, "1000", 4) = 4 [pid 1861] close(3) = 0 [pid 1861] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1861] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1861] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1861] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1861] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1862 attached => {parent_tid=[1862]}, 88) = 1862 [pid 1862] set_robust_list(0x7f37378679a0, 24 [pid 1861] rt_sigprocmask(SIG_SETMASK, [], [pid 1862] <... set_robust_list resumed>) = 0 [pid 1861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1862] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1861] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1862] <... futex resumed>) = 0 [pid 1861] <... futex resumed>) = 1 [pid 1862] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1861] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1862] <... socketpair resumed>[3, 4]) = 0 [pid 1862] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1862] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1861] <... futex resumed>) = 0 [pid 1861] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1862] <... futex resumed>) = 0 [pid 1862] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1862] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1862] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1861] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1861] <... futex resumed>) = 0 [pid 1861] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1862] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1862] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1861] <... futex resumed>) = 0 [pid 1861] exit_group(0) = ? [pid 1862] <... futex resumed>) = ? [pid 1862] +++ exited with 0 +++ [pid 1861] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1861, si_uid=0, si_status=0, 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=0x5555558c0690) = 1863 ./strace-static-x86_64: Process 1863 attached [pid 1863] set_robust_list(0x5555558c06a0, 24) = 0 [pid 1863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1863] setpgid(0, 0) = 0 [pid 1863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1863] write(3, "1000", 4) = 4 [pid 1863] close(3) = 0 [pid 1863] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1863] rt_sigaction(SIGRT_1, {sa_handler=0x7f37378cc2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f37378bd960}, NULL, 8) = 0 [pid 1863] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737847000 [pid 1863] mprotect(0x7f3737848000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1863] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1863] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737867990, parent_tid=0x7f3737867990, exit_signal=0, stack=0x7f3737847000, stack_size=0x20300, tls=0x7f37378676c0}./strace-static-x86_64: Process 1864 attached => {parent_tid=[1864]}, 88) = 1864 [pid 1864] set_robust_list(0x7f37378679a0, 24) = 0 [pid 1864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1864] futex(0x7f3737930328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1863] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1864] <... futex resumed>) = 0 [pid 1864] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1863] futex(0x7f373793032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1864] <... socketpair resumed>[3, 4]) = 0 [pid 1864] futex(0x7f373793032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1863] <... futex resumed>) = 0 [pid 1863] futex(0x7f3737930328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1863] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3737826000 [pid 1863] mprotect(0x7f3737827000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1863] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1863] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3737846990, parent_tid=0x7f3737846990, exit_signal=0, stack=0x7f3737826000, stack_size=0x20300, tls=0x7f37378466c0} [pid 1864] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1863] <... clone3 resumed> => {parent_tid=[1865]}, 88) = 1865 [pid 1863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1863] futex(0x7f3737930338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1863] futex(0x7f373793033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1865 attached [pid 1865] set_robust_list(0x7f37378469a0, 24) = 0 [pid 1865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 1 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1865] futex(0x7f373793033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1863] <... futex resumed>) = 0 [pid 1865] <... futex resumed>) = 1 [pid 1865] futex(0x7f3737930338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1863] exit_group(0 [pid 1865] <... futex resumed>) = ? [pid 1863] <... exit_group resumed>) = ? [pid 1865] +++ exited with 0 +++ [ 130.076790][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 130.083212][ C0] rcu: 0-....: (1 GPs behind) idle=27e/1/0x4000000000000000 softirq=2577/2581 fqs=4994 last_accelerate: 9640/bd52 dyntick_enabled: 1 [ 130.096752][ C0] (t=10000 jiffies g=3009 q=2173) [ 130.101683][ C0] NMI backtrace for cpu 0 [ 130.105851][ C0] CPU: 0 PID: 1864 Comm: syz-executor399 Not tainted 5.10.210-syzkaller-00394-g70b6ab09a34b #0 [ 130.116001][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 130.125918][ C0] Call Trace: [ 130.129017][ C0] [ 130.131728][ C0] dump_stack_lvl+0x1e2/0x24b [ 130.136225][ C0] ? panic+0x80b/0x80b [ 130.140152][ C0] ? bfq_pos_tree_add_move+0x43b/0x43b [ 130.145452][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 130.150728][ C0] ? vprintk_func+0x19d/0x1e0 [ 130.155240][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 130.159923][ C0] ? printk+0xd1/0x111 [ 130.163834][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 130.169854][ C0] dump_stack+0x15/0x17 [ 130.173823][ C0] nmi_trigger_cpumask_backtrace+0x2b5/0x300 [ 130.179655][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 130.185548][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 130.191272][ C0] rcu_dump_cpu_stacks+0x199/0x2b0 [ 130.196223][ C0] rcu_sched_clock_irq+0xf8a/0x1890 [ 130.201262][ C0] ? rcutree_dead_cpu+0x340/0x340 [ 130.206122][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 130.211151][ C0] update_process_times+0x198/0x200 [ 130.216179][ C0] tick_sched_timer+0x188/0x240 [ 130.220863][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 130.226249][ C0] __hrtimer_run_queues+0x3d7/0xa50 [ 130.231496][ C0] ? hrtimer_interrupt+0x8b0/0x8b0 [ 130.236423][ C0] ? clockevents_program_event+0x214/0x2c0 [ 130.242062][ C0] ? ktime_get_update_offsets_now+0x266/0x280 [ 130.247993][ C0] hrtimer_interrupt+0x39a/0x8b0 [ 130.252739][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 130.258475][ C0] asm_call_irq_on_stack+0xf/0x20 [ 130.263496][ C0] [ 130.266273][ C0] sysvec_apic_timer_interrupt+0x85/0xe0 [ 130.271752][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 130.277567][ C0] RIP: 0010:preempt_count_sub+0x66/0x160 [ 130.283155][ C0] Code: c1 81 e1 ff ff ff 7f 39 d9 7c 24 81 fb fe 00 00 00 77 07 0f b6 c0 85 c0 74 56 65 8b 05 4f 5b b9 7e f7 db 65 01 1d 46 5b b9 7e <5b> 41 5e 5d c3 e8 90 ea 06 01 85 c0 74 f2 48 c7 c0 88 a2 e3 86 48 [ 130.302556][ C0] RSP: 0018:ffffc90001b368b8 EFLAGS: 00000213 [ 130.308464][ C0] RAX: 0000000000000202 RBX: 00000000ffffffff RCX: 0000000000000202 [ 130.316352][ C0] RDX: 0000000000000000 RSI: 0000000000000201 RDI: 0000000000000001 [ 130.324176][ C0] RBP: ffffc90001b368c8 R08: ffffffff8497eeb5 R09: 0000000000000003 [ 130.331981][ C0] R10: fffff52000366d10 R11: dffffc0000000001 R12: dffffc0000000000 [ 130.339787][ C0] R13: ffffc90001b36d80 R14: dffffc0000000000 R15: ffffc90001b36d80 [ 130.347705][ C0] ? tipc_sk_rcv+0x305/0x1e30 [ 130.352291][ C0] __local_bh_enable_ip+0x53/0x80 [ 130.357149][ C0] _raw_spin_unlock_bh+0x51/0x60 [ 130.362018][ C0] tipc_sk_rcv+0x489/0x1e30 [ 130.366392][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 130.371995][ C0] ? __stack_depot_save+0x468/0x4d0 [ 130.377037][ C0] ? kmem_cache_free+0xa9/0x1e0 [ 130.381712][ C0] ? kasan_set_free_info+0x23/0x40 [ 130.386657][ C0] ? ____kasan_slab_free+0x121/0x160 [ 130.391777][ C0] ? __kasan_slab_free+0x11/0x20 [ 130.396551][ C0] ? slab_free_freelist_hook+0xc0/0x190 [ 130.401989][ C0] ? kfree_skbmem+0x104/0x170 [ 130.406444][ C0] ? kfree_skb+0xc1/0x320 [ 130.410612][ C0] ? tipc_sk_rcv+0x8a1/0x1e30 [ 130.415128][ C0] ? tipc_node_xmit+0x34b/0xe30 [ 130.419811][ C0] ? __skb_queue_purge+0x180/0x180 [ 130.424761][ C0] tipc_node_xmit+0x34b/0xe30 [ 130.429272][ C0] ? ____kasan_slab_free+0x12c/0x160 [ 130.434393][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 130.439772][ C0] ? __kasan_slab_free+0x11/0x20 [ 130.444549][ C0] ? slab_free_freelist_hook+0xc0/0x190 [ 130.449946][ C0] tipc_node_distr_xmit+0x36a/0x4d0 [ 130.454978][ C0] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 130.460008][ C0] ? trace_tipc_sk_rej_msg+0x2b/0x6f0 [ 130.465210][ C0] tipc_sk_rcv+0x177d/0x1e30 [ 130.469654][ C0] ? __set_page_owner+0x3b/0x2d0 [ 130.474419][ C0] ? __skb_queue_purge+0x180/0x180 [ 130.479371][ C0] tipc_node_xmit+0x34b/0xe30 [ 130.483876][ C0] ? stack_trace_save+0x1c0/0x1c0 [ 130.488763][ C0] ? __kernel_text_address+0x9b/0x110 [ 130.494037][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 130.499404][ C0] ? arch_stack_walk+0xf3/0x140 [ 130.504110][ C0] tipc_sk_filter_rcv+0x1da8/0x3e00 [ 130.509132][ C0] ? tipc_sk_dump+0xf50/0xf50 [ 130.513728][ C0] ? __kasan_check_write+0x14/0x20 [ 130.518689][ C0] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 130.523537][ C0] ? kmem_cache_free+0xa9/0x1e0 [ 130.528311][ C0] tipc_sk_rcv+0x8a1/0x1e30 [ 130.532652][ C0] ? __skb_queue_purge+0x180/0x180 [ 130.537598][ C0] ? tipc_sk_filter_rcv+0x3583/0x3e00 [ 130.542888][ C0] tipc_node_xmit+0x34b/0xe30 [ 130.547400][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 130.552781][ C0] tipc_node_distr_xmit+0x36a/0x4d0 [ 130.557817][ C0] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 130.562849][ C0] tipc_sk_backlog_rcv+0x18b/0x210 [ 130.567804][ C0] ? tipc_sk_timeout+0xab0/0xab0 [ 130.572573][ C0] ? sysvec_reschedule_ipi+0x83/0x160 [ 130.577780][ C0] __release_sock+0x148/0x410 [ 130.582319][ C0] sock_setsockopt+0x1e3b/0x2e00 [ 130.587065][ C0] ? __sock_set_mark+0x160/0x160 [ 130.591955][ C0] ? selinux_socket_getsockopt+0x340/0x340 [ 130.597593][ C0] ? security_socket_setsockopt+0x82/0xb0 [ 130.603170][ C0] __sys_setsockopt+0x441/0x870 [ 130.607834][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 130.612856][ C0] ? __ia32_sys_recv+0xb0/0xb0 [ 130.617546][ C0] ? fpu__clear_all+0x20/0x20 [ 130.622059][ C0] __x64_sys_setsockopt+0xbf/0xd0 [ 130.626920][ C0] do_syscall_64+0x34/0x70 [ 130.631181][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 130.637106][ C0] RIP: 0033:0x7f37378a63a9 [ 130.641352][ 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 [ 130.660796][ C0] RSP: 002b:00007f3737867228 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 130.669026][ C0] RAX: ffffffffffffffda RBX: 00007f37378676c0 RCX: 00007f37378a63a9 [ 130.676844][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 130.684651][ C0] RBP: 00007f3737930328 R08: 0000000000000004 R09: 0000000000000000 [ 130.692460][ C0] R10: 0000000020000040 R11: 0000000000000246 R12: 00007f3737930320 [ 130.700271][ C0] R13: 00007f373793032c R14: 00007fffd5337a20 R15: 00007fffd5337b08 [ 264.918326][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz-executor399:1864] [ 264.926825][ C0] Modules linked in: [ 264.930577][ C0] CPU: 0 PID: 1864 Comm: syz-executor399 Not tainted 5.10.210-syzkaller-00394-g70b6ab09a34b #0 [ 264.940708][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 264.950632][ C0] RIP: 0010:tipc_sk_rcv+0x17cc/0x1e30 [ 264.955813][ C0] Code: 00 bf 01 00 00 00 89 de e8 51 aa d2 fc 83 fb 01 75 0f e8 97 a6 d2 fc 4c 89 ef e8 1f 97 24 ff eb 16 31 ff 89 de e8 34 aa d2 fc <85> db 0f 8e 30 03 00 00 e8 77 a6 d2 fc 48 8b 84 24 a8 00 00 00 42 [ 264.975992][ C0] RSP: 0018:ffffc90001b36900 EFLAGS: 00000293 [ 264.981873][ C0] RAX: 0000000000000000 RBX: 0000000000000005 RCX: ffffffff84980345 [ 264.989774][ C0] RDX: ffff888116458000 RSI: 0000000000000005 RDI: 0000000000000000 [ 264.997581][ C0] RBP: ffffc90001b36b90 R08: ffffffff8498037c R09: ffffed1022c68bd1 [ 265.005395][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 265.013233][ C0] R13: ffff888116345e00 R14: 000000003337dc38 R15: ffffc90001b36d80 [ 265.021038][ C0] FS: 00007f37378676c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 265.029795][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.036204][ C0] CR2: 0000000020000000 CR3: 0000000116438000 CR4: 00000000003506b0 [ 265.044106][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.051919][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.059725][ C0] Call Trace: [ 265.062936][ C0] [ 265.065642][ C0] ? show_regs+0x58/0x60 [ 265.069714][ C0] ? watchdog_timer_fn+0x471/0x590 [ 265.074691][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.079785][ C0] ? __hrtimer_run_queues+0x3d7/0xa50 [ 265.084984][ C0] ? hrtimer_interrupt+0x8b0/0x8b0 [ 265.089950][ C0] ? clockevents_program_event+0x214/0x2c0 [ 265.095576][ C0] ? ktime_get_update_offsets_now+0x266/0x280 [ 265.101477][ C0] ? hrtimer_interrupt+0x39a/0x8b0 [ 265.106426][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.112330][ C0] ? asm_call_irq_on_stack+0xf/0x20 [ 265.117476][ C0] [ 265.120249][ C0] ? sysvec_apic_timer_interrupt+0x85/0xe0 [ 265.125883][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 265.131865][ C0] ? tipc_sk_rcv+0x17cc/0x1e30 [ 265.136585][ C0] ? tipc_sk_rcv+0x1795/0x1e30 [ 265.141157][ C0] ? tipc_sk_rcv+0x17cc/0x1e30 [ 265.145756][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 265.151532][ C0] ? __stack_depot_save+0x468/0x4d0 [ 265.156562][ C0] ? kmem_cache_free+0xa9/0x1e0 [ 265.161250][ C0] ? kasan_set_free_info+0x23/0x40 [ 265.166202][ C0] ? ____kasan_slab_free+0x121/0x160 [ 265.171375][ C0] ? __kasan_slab_free+0x11/0x20 [ 265.176083][ C0] ? slab_free_freelist_hook+0xc0/0x190 [ 265.181462][ C0] ? kfree_skbmem+0x104/0x170 [ 265.185973][ C0] ? kfree_skb+0xc1/0x320 [ 265.190156][ C0] ? tipc_sk_rcv+0x8a1/0x1e30 [ 265.194648][ C0] ? tipc_node_xmit+0x34b/0xe30 [ 265.199348][ C0] ? __skb_queue_purge+0x180/0x180 [ 265.204370][ C0] tipc_node_xmit+0x34b/0xe30 [ 265.208884][ C0] ? ____kasan_slab_free+0x12c/0x160 [ 265.214008][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 265.219399][ C0] ? __kasan_slab_free+0x11/0x20 [ 265.224161][ C0] ? slab_free_freelist_hook+0xc0/0x190 [ 265.229556][ C0] tipc_node_distr_xmit+0x36a/0x4d0 [ 265.234573][ C0] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 265.239609][ C0] ? trace_tipc_sk_rej_msg+0x2b/0x6f0 [ 265.244838][ C0] tipc_sk_rcv+0x177d/0x1e30 [ 265.249250][ C0] ? __set_page_owner+0x3b/0x2d0 [ 265.254031][ C0] ? __skb_queue_purge+0x180/0x180 [ 265.258982][ C0] tipc_node_xmit+0x34b/0xe30 [ 265.263572][ C0] ? stack_trace_save+0x1c0/0x1c0 [ 265.268429][ C0] ? __kernel_text_address+0x9b/0x110 [ 265.273642][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 265.279022][ C0] ? arch_stack_walk+0xf3/0x140 [ 265.283708][ C0] tipc_sk_filter_rcv+0x1da8/0x3e00 [ 265.288862][ C0] ? tipc_sk_dump+0xf50/0xf50 [ 265.293434][ C0] ? __kasan_check_write+0x14/0x20 [ 265.298403][ C0] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 265.303230][ C0] ? kmem_cache_free+0xa9/0x1e0 [ 265.307925][ C0] tipc_sk_rcv+0x8a1/0x1e30 [ 265.312259][ C0] ? __skb_queue_purge+0x180/0x180 [ 265.317214][ C0] ? tipc_sk_filter_rcv+0x3583/0x3e00 [ 265.322425][ C0] tipc_node_xmit+0x34b/0xe30 [ 265.326934][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 265.332310][ C0] tipc_node_distr_xmit+0x36a/0x4d0 [ 265.337342][ C0] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 265.342663][ C0] tipc_sk_backlog_rcv+0x18b/0x210 [ 265.347603][ C0] ? tipc_sk_timeout+0xab0/0xab0 [ 265.352376][ C0] ? sysvec_reschedule_ipi+0x83/0x160 [ 265.357582][ C0] __release_sock+0x148/0x410 [ 265.362095][ C0] sock_setsockopt+0x1e3b/0x2e00 [ 265.366869][ C0] ? __sock_set_mark+0x160/0x160 [ 265.371644][ C0] ? selinux_socket_getsockopt+0x340/0x340 [ 265.377286][ C0] ? security_socket_setsockopt+0x82/0xb0 [ 265.382839][ C0] __sys_setsockopt+0x441/0x870 [ 265.388093][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 265.393213][ C0] ? __ia32_sys_recv+0xb0/0xb0 [ 265.397793][ C0] ? fpu__clear_all+0x20/0x20 [ 265.402394][ C0] __x64_sys_setsockopt+0xbf/0xd0 [ 265.407253][ C0] do_syscall_64+0x34/0x70 [ 265.411517][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.417260][ C0] RIP: 0033:0x7f37378a63a9 [ 265.421509][ 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 [ 265.441015][ C0] RSP: 002b:00007f3737867228 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 265.449257][ C0] RAX: ffffffffffffffda RBX: 00007f37378676c0 RCX: 00007f37378a63a9 [ 265.457067][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 265.464876][ C0] RBP: 00007f3737930328 R08: 0000000000000004 R09: 0000000000000000 [ 265.472700][ C0] R10: 0000000020000040 R11: 0000000000000246 R12: 00007f3737930320 [ 265.480649][ C0] R13: 00007f373793032c R14: 00007fffd5337a20 R15: 00007fffd5337b08